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-rw-r--r--.gitignore3
-rw-r--r--Makefile108
-rw-r--r--README.md6
-rw-r--r--batteries/docker-compose.yml20
-rw-r--r--bot.go150
-rw-r--r--config.example.toml7
-rw-r--r--config/config.go16
-rw-r--r--docs/config.md6
-rw-r--r--extra/google_tts.go218
-rw-r--r--extra/kokoro.go259
-rw-r--r--extra/stt.go132
-rw-r--r--extra/tts.go406
-rw-r--r--extra/whisper_binary.go382
-rw-r--r--extra/whisper_server.go156
-rw-r--r--go.mod17
-rw-r--r--go.sum30
-rw-r--r--helpfuncs.go82
-rw-r--r--llm.go9
-rw-r--r--main.go6
-rw-r--r--props_table.go6
-rw-r--r--rag/embedder.go314
-rw-r--r--rag/rag.go1001
-rw-r--r--rag/rag_integration_test.go409
-rw-r--r--rag/rag_real_test.go131
-rw-r--r--rag/rag_test.go155
-rw-r--r--rag/storage.go230
-rw-r--r--storage/migrations/003_add_fts.down.sql2
-rw-r--r--storage/migrations/003_add_fts.up.sql15
-rw-r--r--storage/migrations/004_populate_fts.down.sql2
-rw-r--r--storage/migrations/004_populate_fts.up.sql26
-rw-r--r--storage/storage.go16
-rw-r--r--storage/vector.go38
-rw-r--r--sysprompts/cluedo.json7
-rw-r--r--tables.go35
-rw-r--r--tools.go59
-rw-r--r--tui.go145
36 files changed, 3328 insertions, 1276 deletions
diff --git a/.gitignore b/.gitignore
index fa70754..b3baaec 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,6 +3,8 @@
testlog
history/
*.db
+*.db-shm
+*.db-wal
config.toml
sysprompts/*
!sysprompts/alice_bob_carl.json
@@ -15,3 +17,4 @@ gflt
chat_exports/*.json
ragimport
.env
+onnx/
diff --git a/Makefile b/Makefile
index 9113919..1490074 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-.PHONY: setconfig run lint lintall install-linters setup-whisper build-whisper download-whisper-model docker-up docker-down docker-logs noextra-run installdelve checkdelve
+.PHONY: setconfig run lint lintall install-linters setup-whisper build-whisper download-whisper-model docker-up docker-down docker-logs noextra-run installdelve checkdelve fetch-onnx install-onnx-deps
run: setconfig
go build -tags extra -o gf-lt && ./gf-lt
@@ -30,6 +30,105 @@ lint: ## Run linters. Use make install-linters first.
lintall: lint
noblanks ./...
+fetch-onnx:
+ mkdir -p onnx/embedgemma && curl -o onnx/embedgemma/config.json -L https://huggingface.co/onnx-community/embeddinggemma-300m-ONNX/resolve/main/config.json && curl -o onnx/embedgemma/tokenizer.json -L https://huggingface.co/onnx-community/embeddinggemma-300m-ONNX/resolve/main/tokenizer.json && curl -o onnx/embedgemma/model_q4.onnx -L https://huggingface.co/onnx-community/embeddinggemma-300m-ONNX/resolve/main/onnx/model_q4.onnx && curl -o onnx/embedgemma/model_q4.onnx_data -L https://huggingface.co/onnx-community/embeddinggemma-300m-ONNX/resolve/main/onnx/model_q4.onnx_data?download=true
+
+install-onnx-deps: ## Install ONNX Runtime with CUDA support (or CPU fallback)
+ @echo "=== ONNX Runtime Installer ===" && \
+ echo "" && \
+ echo "Checking for existing ONNX Runtime..." && \
+ if ldconfig -p 2>/dev/null | grep -q libonnxruntime.so.1; then \
+ echo "ONNX Runtime is already installed:" && \
+ ldconfig -p 2>/dev/null | grep libonnxruntime && \
+ echo "" && \
+ echo "Skipping installation. To reinstall, remove existing libs first:" && \
+ echo " sudo rm -f /usr/local/lib/libonnxruntime*.so*" && \
+ exit 0; \
+ fi && \
+ echo "No ONNX Runtime found. Proceeding with installation..." && \
+ echo "" && \
+ echo "Detecting CUDA version..." && \
+ HAS_CUDA=0 && \
+ if command -v nvidia-smi >/dev/null 2>&1; then \
+ CUDA_INFO=$$(nvidia-smi --query-gpu=driver_version --format=csv,noheader 2>/dev/null | head -1) && \
+ if [ -n "$$CUDA_INFO" ]; then \
+ echo "Found NVIDIA GPU with driver: $$CUDA_INFO" && \
+ HAS_CUDA=1; \
+ else \
+ echo "NVIDIA driver found but could not detect CUDA version"; \
+ fi; \
+ else \
+ echo "No NVIDIA GPU detected (nvidia-smi not found)"; \
+ fi && \
+ echo "" && \
+ echo "Determining ONNX Runtime version..." && \
+ ARCH=$$(uname -m) && \
+ if [ "$$ARCH" = "x86_64" ]; then \
+ ONNX_ARCH="x64"; \
+ elif [ "$$ARCH" = "aarch64" ] || [ "$$ARCH" = "arm64" ]; then \
+ ONNX_ARCH="aarch64"; \
+ else \
+ echo "Unsupported architecture: $$ARCH" && \
+ exit 1; \
+ fi && \
+ echo "Detected architecture: $$ARCH (ONNX runtime: $$ONNX_ARCH)" && \
+ if [ "$$HAS_CUDA" = "1" ]; then \
+ echo "Installing ONNX Runtime with CUDA support..."; \
+ ONNX_VERSION="1.24.2"; \
+ else \
+ echo "Installing ONNX Runtime (CPU version)..."; \
+ ONNX_VERSION="1.24.2"; \
+ fi && \
+ FILENAME="onnxruntime-linux-$${ONNX_ARCH}-${ONNX_VERSION}.tgz" && \
+ URL="https://github.com/microsoft/onnxruntime/releases/download/v$${ONNX_VERSION}/$${FILENAME}" && \
+ echo "Downloading $${URL}..." && \
+ mkdir -p /tmp/onnx-install && \
+ curl -L -o /tmp/onnx-install/$${FILENAME} "$${URL}" || { \
+ echo "Failed to download ONNX Runtime v$${ONNX_VERSION}. Trying v1.18.0..." && \
+ ONNX_VERSION="1.18.0" && \
+ FILENAME="onnxruntime-linux-$${ONNX_ARCH}-${ONNX_VERSION}.tgz" && \
+ URL="https://github.com/microsoft/onnxruntime/releases/download/v$${ONNX_VERSION}/$${FILENAME}" && \
+ curl -L -o /tmp/onnx-install/$${FILENAME} "$${URL}" || { \
+ echo "ERROR: Failed to download ONNX Runtime from GitHub" && \
+ echo "" && \
+ echo "Please install manually:" && \
+ echo " 1. Go to https://github.com/microsoft/onnxruntime/releases" && \
+ echo " 2. Download onnxruntime-linux-$${ONNX_ARCH}-VERSION.tgz" && \
+ echo " 3. Extract and copy to /usr/local/lib:" && \
+ echo " tar -xzf onnxruntime-linux-$${ONNX_ARCH}-VERSION.tgz" && \
+ echo " sudo cp -r onnxruntime-linux-$${ONNX_ARCH}-VERSION/lib/* /usr/local/lib/" && \
+ echo " sudo ldconfig" && \
+ exit 1; \
+ }; \
+ } && \
+ echo "Extracting..." && \
+ cd /tmp/onnx-install && tar -xzf $${FILENAME} && \
+ echo "Installing to /usr/local/lib..." && \
+ ONNX_DIR=$$(find /tmp/onnx-install -maxdepth 1 -type d -name "onnxruntime-linux-*") && \
+ if [ -d "$${ONNX_DIR}/lib" ]; then \
+ cp -r $${ONNX_DIR}/lib/* /usr/local/lib/ 2>/dev/null || sudo cp -r $${ONNX_DIR}/lib/* /usr/local/lib/; \
+ else \
+ echo "ERROR: Could not find lib directory in extracted archive" && \
+ exit 1; \
+ fi && \
+ echo "Updating library cache..." && \
+ sudo ldconfig 2>/dev/null || ldconfig && \
+ echo "" && \
+ echo "=== Installation complete! ===" && \
+ echo "" && \
+ echo "Installed libraries:" && \
+ ldconfig -p | grep libonnxruntime || echo "(libraries may require logout/relogin to appear)" && \
+ echo "" && \
+ if [ "$$HAS_CUDA" = "1" ]; then \
+ echo "NOTE: CUDA-enabled ONNX Runtime installed."; \
+ echo "Ensure you also have CUDA libraries installed:"; \
+ echo " - libcudnn, libcublas, libcurand"; \
+ else \
+ echo "NOTE: CPU-only ONNX Runtime installed."; \
+ echo "For GPU support, install CUDA and re-run this script."; \
+ fi && \
+ rm -rf /tmp/onnx-install
+
# Whisper STT Setup (in batteries directory)
setup-whisper: build-whisper download-whisper-model
@@ -44,11 +143,10 @@ build-whisper: ## Build whisper.cpp from source in batteries directory
download-whisper-model: ## Download Whisper model for STT in batteries directory
@echo "Downloading Whisper model for STT..."
- @if [ ! -d "batteries/whisper.cpp" ]; then \
- echo "Please run 'make setup-whisper' first to clone the repository."; \
- exit 1; \
+ @if [ ! -d "batteries/whisper.cpp/models" ]; then \
+ mkdir -p "batteries/whisper.cpp/models" \
fi
- @cd batteries/whisper.cpp && bash ./models/download-ggml-model.sh large-v3-turbo-q5_0
+ curl -o batteries/whisper.cpp/models/ggml-large-v3-turbo-q5_0.bin -L "https://huggingface.co/ggerganov/whisper.cpp/resolve/main/ggml-large-v3-turbo-q5_0.bin?download=true"
@echo "Whisper model downloaded successfully!"
# Docker targets for STT/TTS services (in batteries directory)
diff --git a/README.md b/README.md
index e5faa9c..aa78b4f 100644
--- a/README.md
+++ b/README.md
@@ -13,6 +13,12 @@ made with use of [tview](https://github.com/rivo/tview)
#### how it looks
![how it looks](assets/ex01.png)
+
+#### dependencies
+- make
+- go
+- ffmpeg (extra)
+
#### how to install
(requires golang)
clone the project
diff --git a/batteries/docker-compose.yml b/batteries/docker-compose.yml
index 7cf401b..84b2262 100644
--- a/batteries/docker-compose.yml
+++ b/batteries/docker-compose.yml
@@ -6,19 +6,27 @@ services:
ports:
- "8081:8081"
volumes:
- - whisper_models:/app/models
+ - ./whisper.cpp/models/ggml-large-v3-turbo-q5_0.bin:/app/models/ggml-large-v3-turbo-q5_0.bin
working_dir: /app
entrypoint: ""
command: >
sh -c "
- if [ ! -f /app/models/ggml-large-v3-turbo.bin ]; then
- echo 'Downloading ggml-large-v3-turbo model...'
- ./download-ggml-model.sh large-v3-turbo /app/models
+ if [ ! -f /app/models/ggml-large-v3-turbo-q5_0.bin ]; then
+ echo 'Downloading ggml-large-v3-turboq5_0 model...'
+ curl -o /app/models/ggml-large-v3-turbo-q5_0.bin -L "https://huggingface.co/ggerganov/whisper.cpp/resolve/main/ggml-large-v3-turbo-q5_0.bin?download=true"
fi &&
- ./build/bin/whisper-server -m /app/models/ggml-large-v3-turbo.bin -t 4 -p 1 --port 8081 --host 0.0.0.0
+ ./build/bin/whisper-server -m /app/models/ggml-large-v3-turbo-q5_0.bin -t 4 -p 1 --port 8081 --host 0.0.0.0
"
environment:
- WHISPER_LOG_LEVEL=3
+ # For GPU support, uncomment the following lines:
+ deploy:
+ resources:
+ reservations:
+ devices:
+ - driver: nvidia
+ count: 1
+ capabilities: [gpu]
# Restart policy in case the service fails
restart: unless-stopped
@@ -45,7 +53,5 @@ services:
volumes:
models:
driver: local
- audio:
- driver: local
whisper_models:
driver: local
diff --git a/bot.go b/bot.go
index 13ee074..cb75a7b 100644
--- a/bot.go
+++ b/bot.go
@@ -16,13 +16,13 @@ import (
"log/slog"
"net"
"net/http"
- "net/url"
"os"
"regexp"
"slices"
"strconv"
"strings"
"sync"
+ "sync/atomic"
"time"
)
@@ -41,7 +41,7 @@ var (
store storage.FullRepo
defaultFirstMsg = "Hello! What can I do for you?"
defaultStarter = []models.RoleMsg{}
- interruptResp = false
+ interruptResp atomic.Bool
ragger *rag.RAG
chunkParser ChunkParser
lastToolCall *models.FuncCall
@@ -253,12 +253,7 @@ func createClient(connectTimeout time.Duration) *http.Client {
}
func warmUpModel() {
- u, err := url.Parse(cfg.CurrentAPI)
- if err != nil {
- return
- }
- host := u.Hostname()
- if host != "localhost" && host != "127.0.0.1" && host != "::1" {
+ if !isLocalLlamacpp() {
return
}
// Check if model is already loaded
@@ -649,7 +644,7 @@ func sendMsgToLLM(body io.Reader) {
// continue
}
if len(line) <= 1 {
- if interruptResp {
+ if interruptResp.Load() {
goto interrupt // get unstuck from bad connection
}
continue // skip \n
@@ -742,8 +737,7 @@ func sendMsgToLLM(body io.Reader) {
lastToolCall.ID = chunk.ToolID
}
interrupt:
- if interruptResp { // read bytes, so it would not get into beginning of the next req
- // interruptResp = false
+ if interruptResp.Load() { // read bytes, so it would not get into beginning of the next req
logger.Info("interrupted bot response", "chunk_counter", counter)
streamDone <- true
break
@@ -776,14 +770,14 @@ func showSpinner() {
if cfg.WriteNextMsgAsCompletionAgent != "" {
botPersona = cfg.WriteNextMsgAsCompletionAgent
}
- for botRespMode || toolRunningMode {
+ for botRespMode.Load() || toolRunningMode.Load() {
time.Sleep(400 * time.Millisecond)
spin := i % len(spinners)
app.QueueUpdateDraw(func() {
switch {
- case toolRunningMode:
+ case toolRunningMode.Load():
textArea.SetTitle(spinners[spin] + " tool")
- case botRespMode:
+ case botRespMode.Load():
textArea.SetTitle(spinners[spin] + " " + botPersona + " (F6 to interrupt)")
default:
textArea.SetTitle(spinners[spin] + " input")
@@ -797,8 +791,8 @@ func showSpinner() {
}
func chatRound(r *models.ChatRoundReq) error {
- interruptResp = false
- botRespMode = true
+ interruptResp.Store(false)
+ botRespMode.Store(true)
go showSpinner()
updateStatusLine()
botPersona := cfg.AssistantRole
@@ -806,7 +800,7 @@ func chatRound(r *models.ChatRoundReq) error {
botPersona = cfg.WriteNextMsgAsCompletionAgent
}
defer func() {
- botRespMode = false
+ botRespMode.Store(false)
ClearImageAttachment()
}()
// check that there is a model set to use if is not local
@@ -857,7 +851,7 @@ out:
if thinkingCollapsed {
// Show placeholder immediately when thinking starts in collapsed mode
fmt.Fprint(textView, "[yellow::i][thinking... (press Alt+T to expand)][-:-:-]")
- if scrollToEndEnabled {
+ if cfg.AutoScrollEnabled {
textView.ScrollToEnd()
}
respText.WriteString(chunk)
@@ -872,7 +866,7 @@ out:
// Thinking already displayed as placeholder, just update respText
respText.WriteString(chunk)
justExitedThinkingCollapsed = true
- if scrollToEndEnabled {
+ if cfg.AutoScrollEnabled {
textView.ScrollToEnd()
}
continue
@@ -893,8 +887,10 @@ out:
fmt.Fprint(textView, chunk)
respText.WriteString(chunk)
// Update the message in chatBody.Messages so it persists during Alt+T
- chatBody.Messages[msgIdx].Content = respText.String()
- if scrollToEndEnabled {
+ if !r.Resume {
+ chatBody.Messages[msgIdx].Content += respText.String()
+ }
+ if cfg.AutoScrollEnabled {
textView.ScrollToEnd()
}
// Send chunk to audio stream handler
@@ -904,7 +900,7 @@ out:
case toolChunk := <-openAIToolChan:
fmt.Fprint(textView, toolChunk)
toolResp.WriteString(toolChunk)
- if scrollToEndEnabled {
+ if cfg.AutoScrollEnabled {
textView.ScrollToEnd()
}
case <-streamDone:
@@ -912,7 +908,7 @@ out:
chunk := <-chunkChan
fmt.Fprint(textView, chunk)
respText.WriteString(chunk)
- if scrollToEndEnabled {
+ if cfg.AutoScrollEnabled {
textView.ScrollToEnd()
}
if cfg.TTS_ENABLED {
@@ -934,7 +930,7 @@ out:
}
lastRespStats = nil
}
- botRespMode = false
+ botRespMode.Store(false)
if r.Resume {
chatBody.Messages[len(chatBody.Messages)-1].Content += respText.String()
updatedMsg := chatBody.Messages[len(chatBody.Messages)-1]
@@ -963,7 +959,7 @@ out:
}
// Strip think blocks before parsing for tool calls
respTextNoThink := thinkBlockRE.ReplaceAllString(respText.String(), "")
- if interruptResp {
+ if interruptResp.Load() {
return nil
}
if findCall(respTextNoThink, toolResp.String()) {
@@ -1198,9 +1194,9 @@ func findCall(msg, toolCall string) bool {
}
// Show tool call progress indicator before execution
fmt.Fprintf(textView, "\n[yellow::i][tool: %s...][-:-:-]", fc.Name)
- toolRunningMode = true
+ toolRunningMode.Store(true)
resp := callToolWithAgent(fc.Name, fc.Args)
- toolRunningMode = false
+ toolRunningMode.Store(false)
toolMsg := string(resp)
logger.Info("llm used a tool call", "tool_name", fc.Name, "too_args", fc.Args, "id", fc.ID, "tool_resp", toolMsg)
// Create tool response message with the proper tool_call_id
@@ -1393,27 +1389,29 @@ func updateModelLists() {
}
}
// if llama.cpp started after gf-lt?
- localModelsMu.Lock()
- LocalModels, err = fetchLCPModelsWithLoadStatus()
- localModelsMu.Unlock()
+ ml, err := fetchLCPModelsWithLoadStatus()
if err != nil {
logger.Warn("failed to fetch llama.cpp models", "error", err)
}
+ localModelsMu.Lock()
+ LocalModels = ml
+ localModelsMu.Unlock()
// set already loaded model in llama.cpp
- if strings.Contains(cfg.CurrentAPI, "localhost") || strings.Contains(cfg.CurrentAPI, "127.0.0.1") {
- localModelsMu.Lock()
- defer localModelsMu.Unlock()
- for i := range LocalModels {
- if strings.Contains(LocalModels[i], models.LoadedMark) {
- m := strings.TrimPrefix(LocalModels[i], models.LoadedMark)
- cfg.CurrentModel = m
- chatBody.Model = m
- cachedModelColor = "green"
- updateStatusLine()
- updateToolCapabilities()
- app.Draw()
- return
- }
+ if !isLocalLlamacpp() {
+ return
+ }
+ localModelsMu.Lock()
+ defer localModelsMu.Unlock()
+ for i := range LocalModels {
+ if strings.Contains(LocalModels[i], models.LoadedMark) {
+ m := strings.TrimPrefix(LocalModels[i], models.LoadedMark)
+ cfg.CurrentModel = m
+ chatBody.Model = m
+ cachedModelColor.Store("green")
+ updateStatusLine()
+ updateToolCapabilities()
+ app.Draw()
+ return
}
}
}
@@ -1500,7 +1498,13 @@ func init() {
os.Exit(1)
return
}
- ragger = rag.New(logger, store, cfg)
+ ragger, err = rag.New(logger, store, cfg)
+ if err != nil {
+ logger.Error("failed to create RAG", "error", err)
+ }
+ if ragger != nil && ragger.FallbackMessage() != "" && app != nil {
+ showToast("RAG", "ONNX unavailable, using API: "+ragger.FallbackMessage())
+ }
// https://github.com/coreydaley/ggerganov-llama.cpp/blob/master/examples/server/README.md
// load all chats in memory
if _, err := loadHistoryChats(); err != nil {
@@ -1541,57 +1545,9 @@ func init() {
}
}
}
- // Initialize scrollToEndEnabled based on config
- scrollToEndEnabled = cfg.AutoScrollEnabled
- go updateModelLists()
+ // atomic default values
+ cachedModelColor.Store("orange")
go chatWatcher(ctx)
-}
-
-func getValidKnowToRecipient(msg *models.RoleMsg) (string, bool) {
- if cfg == nil || !cfg.CharSpecificContextEnabled {
- return "", false
- }
- // case where all roles are in the tag => public message
- cr := listChatRoles()
- slices.Sort(cr)
- slices.Sort(msg.KnownTo)
- if slices.Equal(cr, msg.KnownTo) {
- logger.Info("got msg with tag mentioning every role")
- return "", false
- }
- // Check each character in the KnownTo list
- for _, recipient := range msg.KnownTo {
- if recipient == msg.Role || recipient == cfg.ToolRole {
- // weird cases, skip
- continue
- }
- // Skip if this is the user character (user handles their own turn)
- // If user is in KnownTo, stop processing - it's the user's turn
- if recipient == cfg.UserRole || recipient == cfg.WriteNextMsgAs {
- return "", false
- }
- return recipient, true
- }
- return "", false
-}
-
-// triggerPrivateMessageResponses checks if a message was sent privately to specific characters
-// and triggers those non-user characters to respond
-func triggerPrivateMessageResponses(msg *models.RoleMsg) {
- recipient, ok := getValidKnowToRecipient(msg)
- if !ok || recipient == "" {
- return
- }
- // Trigger the recipient character to respond
- triggerMsg := recipient + ":\n"
- // Send empty message so LLM continues naturally from the conversation
- crr := &models.ChatRoundReq{
- UserMsg: triggerMsg,
- Role: recipient,
- Resume: true,
- }
- fmt.Fprintf(textView, "\n[-:-:b](%d) ", len(chatBody.Messages))
- fmt.Fprint(textView, roleToIcon(recipient))
- fmt.Fprint(textView, "[-:-:-]\n")
- chatRoundChan <- crr
+ initTUI()
+ initTools()
}
diff --git a/config.example.toml b/config.example.toml
index 39a730b..f74d986 100644
--- a/config.example.toml
+++ b/config.example.toml
@@ -13,6 +13,9 @@ OpenRouterChatAPI = "https://openrouter.ai/api/v1/chat/completions"
# embeddings
EmbedURL = "http://localhost:8082/v1/embeddings"
HFToken = ""
+EmbedModelPath = "onnx/embedgemma/model_q4.onnx"
+EmbedTokenizerPath = "onnx/embedgemma/tokenizer.json"
+EmbedDims = 768
#
ShowSys = true
LogFile = "log.txt"
@@ -24,9 +27,9 @@ ChunkLimit = 100000
AutoScrollEnabled = true
AutoCleanToolCallsFromCtx = false
# rag settings
-RAGEnabled = false
RAGBatchSize = 1
-RAGWordLimit = 80
+RAGWordLimit = 250
+RAGOverlapWords = 25
RAGDir = "ragimport"
# extra tts
TTS_ENABLED = false
diff --git a/config/config.go b/config/config.go
index 412eaaa..e8c2687 100644
--- a/config/config.go
+++ b/config/config.go
@@ -27,20 +27,22 @@ type Config struct {
WriteNextMsgAs string
WriteNextMsgAsCompletionAgent string
SkipLLMResp bool
- AutoCleanToolCallsFromCtx bool `toml:"AutoCleanToolCallsFromCtx"`
DBPATH string `toml:"DBPATH"`
FilePickerDir string `toml:"FilePickerDir"`
FilePickerExts string `toml:"FilePickerExts"`
ImagePreview bool `toml:"ImagePreview"`
EnableMouse bool `toml:"EnableMouse"`
// embeddings
- EmbedURL string `toml:"EmbedURL"`
- HFToken string `toml:"HFToken"`
+ EmbedURL string `toml:"EmbedURL"`
+ HFToken string `toml:"HFToken"`
+ EmbedModelPath string `toml:"EmbedModelPath"`
+ EmbedTokenizerPath string `toml:"EmbedTokenizerPath"`
+ EmbedDims int `toml:"EmbedDims"`
// rag settings
- RAGEnabled bool `toml:"RAGEnabled"`
- RAGDir string `toml:"RAGDir"`
- RAGBatchSize int `toml:"RAGBatchSize"`
- RAGWordLimit uint32 `toml:"RAGWordLimit"`
+ RAGDir string `toml:"RAGDir"`
+ RAGBatchSize int `toml:"RAGBatchSize"`
+ RAGWordLimit uint32 `toml:"RAGWordLimit"`
+ RAGOverlapWords uint32 `toml:"RAGOverlapWords"`
// deepseek
DeepSeekChatAPI string `toml:"DeepSeekChatAPI"`
DeepSeekCompletionAPI string `toml:"DeepSeekCompletionAPI"`
diff --git a/docs/config.md b/docs/config.md
index d8b42d6..fab8261 100644
--- a/docs/config.md
+++ b/docs/config.md
@@ -63,17 +63,11 @@ This document explains how to set up and configure the application using the `co
#### AutoScrollEnabled (`true`)
- Whether to automatically scroll chat window while llm streams its repsonse.
-#### AutoCleanToolCallsFromCtx (`false`)
-- Whether to automatically clean tool calls from the conversation context to manage token usage.
-
### RAG (Retrieval Augmented Generation) Settings
#### EmbedURL (`"http://localhost:8082/v1/embeddings"`)
- The endpoint for embedding API, used for RAG (Retrieval Augmented Generation) functionality.
-#### RAGEnabled (`false`)
-- Enable or disable RAG functionality for enhanced context retrieval.
-
#### RAGBatchSize (`1`)
- Number of documents to process in each RAG batch.
diff --git a/extra/google_tts.go b/extra/google_tts.go
new file mode 100644
index 0000000..782075d
--- /dev/null
+++ b/extra/google_tts.go
@@ -0,0 +1,218 @@
+//go:build extra
+// +build extra
+
+package extra
+
+import (
+ "fmt"
+ "gf-lt/models"
+ "io"
+ "log/slog"
+ "os/exec"
+ "strings"
+ "sync"
+
+ google_translate_tts "github.com/GrailFinder/google-translate-tts"
+ "github.com/neurosnap/sentences/english"
+)
+
+type GoogleTranslateOrator struct {
+ logger *slog.Logger
+ mu sync.Mutex
+ speech *google_translate_tts.Speech
+ // fields for playback control
+ cmd *exec.Cmd
+ cmdMu sync.Mutex
+ stopCh chan struct{}
+ // text buffer and interrupt flag
+ textBuffer strings.Builder
+ interrupt bool
+ Speed float32
+}
+
+func (o *GoogleTranslateOrator) stoproutine() {
+ for {
+ <-TTSDoneChan
+ o.logger.Debug("orator got done signal")
+ o.Stop()
+ for len(TTSTextChan) > 0 {
+ <-TTSTextChan
+ }
+ o.mu.Lock()
+ o.textBuffer.Reset()
+ o.interrupt = true
+ o.mu.Unlock()
+ }
+}
+
+func (o *GoogleTranslateOrator) readroutine() {
+ tokenizer, _ := english.NewSentenceTokenizer(nil)
+ for {
+ select {
+ case chunk := <-TTSTextChan:
+ o.mu.Lock()
+ o.interrupt = false
+ _, err := o.textBuffer.WriteString(chunk)
+ if err != nil {
+ o.logger.Warn("failed to write to stringbuilder", "error", err)
+ o.mu.Unlock()
+ continue
+ }
+ text := o.textBuffer.String()
+ sentences := tokenizer.Tokenize(text)
+ o.logger.Debug("adding chunk", "chunk", chunk, "text", text, "sen-len", len(sentences))
+ if len(sentences) <= 1 {
+ o.mu.Unlock()
+ continue
+ }
+ completeSentences := sentences[:len(sentences)-1]
+ remaining := sentences[len(sentences)-1].Text
+ o.textBuffer.Reset()
+ o.textBuffer.WriteString(remaining)
+ o.mu.Unlock()
+ for _, sentence := range completeSentences {
+ o.mu.Lock()
+ interrupted := o.interrupt
+ o.mu.Unlock()
+ if interrupted {
+ return
+ }
+ cleanedText := models.CleanText(sentence.Text)
+ if cleanedText == "" {
+ continue
+ }
+ o.logger.Debug("calling Speak with sentence", "sent", cleanedText)
+ if err := o.Speak(cleanedText); err != nil {
+ o.logger.Error("tts failed", "sentence", cleanedText, "error", err)
+ }
+ }
+ case <-TTSFlushChan:
+ o.logger.Debug("got flushchan signal start")
+ // lln is done get the whole message out
+ if len(TTSTextChan) > 0 { // otherwise might get stuck
+ for chunk := range TTSTextChan {
+ o.mu.Lock()
+ _, err := o.textBuffer.WriteString(chunk)
+ o.mu.Unlock()
+ if err != nil {
+ o.logger.Warn("failed to write to stringbuilder", "error", err)
+ continue
+ }
+ if len(TTSTextChan) == 0 {
+ break
+ }
+ }
+ }
+ o.mu.Lock()
+ remaining := o.textBuffer.String()
+ remaining = models.CleanText(remaining)
+ o.textBuffer.Reset()
+ o.mu.Unlock()
+ if remaining == "" {
+ continue
+ }
+ o.logger.Debug("calling Speak with remainder", "rem", remaining)
+ sentencesRem := tokenizer.Tokenize(remaining)
+ for _, rs := range sentencesRem { // to avoid dumping large volume of text
+ o.mu.Lock()
+ interrupt := o.interrupt
+ o.mu.Unlock()
+ if interrupt {
+ break
+ }
+ if err := o.Speak(rs.Text); err != nil {
+ o.logger.Error("tts failed", "sentence", rs.Text, "error", err)
+ }
+ }
+ }
+ }
+}
+
+func (o *GoogleTranslateOrator) GetLogger() *slog.Logger {
+ return o.logger
+}
+
+func (o *GoogleTranslateOrator) Speak(text string) error {
+ o.logger.Debug("fn: Speak is called", "text-len", len(text))
+ // Generate MP3 data directly as an io.Reader
+ reader, err := o.speech.GenerateSpeech(text)
+ if err != nil {
+ return fmt.Errorf("generate speech failed: %w", err)
+ }
+ // Wrap in io.NopCloser since GenerateSpeech returns io.Reader (no close needed)
+ body := io.NopCloser(reader)
+ defer body.Close()
+ // Build ffplay command with optional speed filter
+ args := []string{"-nodisp", "-autoexit"}
+ if o.Speed > 0.1 && o.Speed != 1.0 {
+ // atempo range is 0.5 to 2.0; you might clamp it here
+ args = append(args, "-af", fmt.Sprintf("atempo=%.2f", o.Speed))
+ }
+ args = append(args, "-i", "pipe:0")
+ cmd := exec.Command("ffplay", args...)
+ stdin, err := cmd.StdinPipe()
+ if err != nil {
+ return fmt.Errorf("failed to get stdin pipe: %w", err)
+ }
+ o.cmdMu.Lock()
+ o.cmd = cmd
+ o.stopCh = make(chan struct{})
+ o.cmdMu.Unlock()
+ if err := cmd.Start(); err != nil {
+ return fmt.Errorf("failed to start ffplay: %w", err)
+ }
+ copyErr := make(chan error, 1)
+ go func() {
+ _, err := io.Copy(stdin, body)
+ stdin.Close()
+ copyErr <- err
+ }()
+ done := make(chan error, 1)
+ go func() {
+ done <- cmd.Wait()
+ }()
+ select {
+ case <-o.stopCh:
+ if o.cmd != nil && o.cmd.Process != nil {
+ o.cmd.Process.Kill()
+ }
+ <-done
+ return nil
+ case copyErrVal := <-copyErr:
+ if copyErrVal != nil {
+ if o.cmd != nil && o.cmd.Process != nil {
+ o.cmd.Process.Kill()
+ }
+ <-done
+ return copyErrVal
+ }
+ return <-done
+ case err := <-done:
+ return err
+ }
+}
+
+func (o *GoogleTranslateOrator) Stop() {
+ o.cmdMu.Lock()
+ defer o.cmdMu.Unlock()
+ // Signal any running Speak to stop
+ if o.stopCh != nil {
+ select {
+ case <-o.stopCh: // already closed
+ default:
+ close(o.stopCh)
+ }
+ o.stopCh = nil
+ }
+ // Kill the external player process if it's still running
+ if o.cmd != nil && o.cmd.Process != nil {
+ o.cmd.Process.Kill()
+ o.cmd.Wait() // clean up zombie process
+ o.cmd = nil
+ }
+ // Also reset text buffer and interrupt flag (with o.mu)
+ o.mu.Lock()
+ o.textBuffer.Reset()
+ o.interrupt = true
+ o.mu.Unlock()
+}
diff --git a/extra/kokoro.go b/extra/kokoro.go
new file mode 100644
index 0000000..e3ca047
--- /dev/null
+++ b/extra/kokoro.go
@@ -0,0 +1,259 @@
+//go:build extra
+// +build extra
+
+package extra
+
+import (
+ "bytes"
+ "encoding/json"
+ "fmt"
+ "gf-lt/models"
+ "io"
+ "log/slog"
+ "net/http"
+ "os/exec"
+ "strings"
+ "sync"
+
+ "github.com/neurosnap/sentences/english"
+)
+
+type KokoroOrator struct {
+ logger *slog.Logger
+ mu sync.Mutex
+ URL string
+ Format models.AudioFormat
+ Stream bool
+ Speed float32
+ Language string
+ Voice string
+ // fields for playback control
+ cmd *exec.Cmd
+ cmdMu sync.Mutex
+ stopCh chan struct{}
+ // textBuffer, interrupt etc. remain the same
+ textBuffer strings.Builder
+ interrupt bool
+}
+
+func (o *KokoroOrator) GetLogger() *slog.Logger {
+ return o.logger
+}
+
+func (o *KokoroOrator) Speak(text string) error {
+ o.logger.Debug("fn: Speak is called", "text-len", len(text))
+ body, err := o.requestSound(text)
+ if err != nil {
+ return fmt.Errorf("request failed: %w", err)
+ }
+ defer body.Close()
+ cmd := exec.Command("ffplay", "-nodisp", "-autoexit", "-i", "pipe:0")
+ stdin, err := cmd.StdinPipe()
+ if err != nil {
+ return fmt.Errorf("failed to get stdin pipe: %w", err)
+ }
+ o.cmdMu.Lock()
+ o.cmd = cmd
+ o.stopCh = make(chan struct{})
+ o.cmdMu.Unlock()
+ if err := cmd.Start(); err != nil {
+ return fmt.Errorf("failed to start ffplay: %w", err)
+ }
+ // Copy audio in background
+ copyErr := make(chan error, 1)
+ go func() {
+ _, err := io.Copy(stdin, body)
+ stdin.Close()
+ copyErr <- err
+ }()
+ // Wait for player in background
+ done := make(chan error, 1)
+ go func() {
+ done <- cmd.Wait()
+ }()
+ // Wait for BOTH copy and player, but ensure we block until done
+ select {
+ case <-o.stopCh:
+ // Stop requested: kill player and wait for it to exit
+ if o.cmd != nil && o.cmd.Process != nil {
+ o.cmd.Process.Kill()
+ }
+ <-done // Wait for process to actually exit
+ return nil
+ case copyErrVal := <-copyErr:
+ if copyErrVal != nil {
+ // Copy failed: kill player and wait
+ if o.cmd != nil && o.cmd.Process != nil {
+ o.cmd.Process.Kill()
+ }
+ <-done
+ return copyErrVal
+ }
+ // Copy succeeded, now wait for playback to complete
+ return <-done
+ case err := <-done:
+ // Playback finished normally (copy must have succeeded or player would have exited early)
+ return err
+ }
+}
+func (o *KokoroOrator) requestSound(text string) (io.ReadCloser, error) {
+ if o.URL == "" {
+ return nil, fmt.Errorf("TTS URL is empty")
+ }
+ payload := map[string]interface{}{
+ "input": text,
+ "voice": o.Voice,
+ "response_format": o.Format,
+ "download_format": o.Format,
+ "stream": o.Stream,
+ "speed": o.Speed,
+ // "return_download_link": true,
+ "lang_code": o.Language,
+ }
+ payloadBytes, err := json.Marshal(payload)
+ if err != nil {
+ return nil, fmt.Errorf("failed to marshal payload: %w", err)
+ }
+ req, err := http.NewRequest("POST", o.URL, bytes.NewBuffer(payloadBytes)) //nolint:noctx
+ if err != nil {
+ return nil, fmt.Errorf("failed to create request: %w", err)
+ }
+ req.Header.Set("accept", "application/json")
+ req.Header.Set("Content-Type", "application/json")
+ resp, err := http.DefaultClient.Do(req)
+ if err != nil {
+ return nil, fmt.Errorf("request failed: %w", err)
+ }
+ if resp.StatusCode != http.StatusOK {
+ defer resp.Body.Close()
+ return nil, fmt.Errorf("unexpected status code: %d", resp.StatusCode)
+ }
+ return resp.Body, nil
+}
+
+func (o *KokoroOrator) stoproutine() {
+ for {
+ <-TTSDoneChan
+ o.logger.Debug("orator got done signal")
+ // 1. Stop any ongoing playback (kills external player, closes stopCh)
+ o.Stop()
+ // 2. Drain any pending text chunks
+ for len(TTSTextChan) > 0 {
+ <-TTSTextChan
+ }
+ // 3. Reset internal state
+ o.mu.Lock()
+ o.textBuffer.Reset()
+ o.interrupt = true
+ o.mu.Unlock()
+ }
+}
+
+func (o *KokoroOrator) Stop() {
+ o.cmdMu.Lock()
+ defer o.cmdMu.Unlock()
+ // Signal any running Speak to stop
+ if o.stopCh != nil {
+ select {
+ case <-o.stopCh: // already closed
+ default:
+ close(o.stopCh)
+ }
+ o.stopCh = nil
+ }
+ // Kill the external player process if it's still running
+ if o.cmd != nil && o.cmd.Process != nil {
+ o.cmd.Process.Kill()
+ o.cmd.Wait() // clean up zombie process
+ o.cmd = nil
+ }
+ // Also reset text buffer and interrupt flag (with o.mu)
+ o.mu.Lock()
+ o.textBuffer.Reset()
+ o.interrupt = true
+ o.mu.Unlock()
+}
+
+func (o *KokoroOrator) readroutine() {
+ tokenizer, _ := english.NewSentenceTokenizer(nil)
+ for {
+ select {
+ case chunk := <-TTSTextChan:
+ o.mu.Lock()
+ o.interrupt = false
+ _, err := o.textBuffer.WriteString(chunk)
+ if err != nil {
+ o.logger.Warn("failed to write to stringbuilder", "error", err)
+ o.mu.Unlock()
+ continue
+ }
+ text := o.textBuffer.String()
+ sentences := tokenizer.Tokenize(text)
+ o.logger.Debug("adding chunk", "chunk", chunk, "text", text, "sen-len", len(sentences))
+ if len(sentences) <= 1 {
+ o.mu.Unlock()
+ continue
+ }
+ completeSentences := sentences[:len(sentences)-1]
+ remaining := sentences[len(sentences)-1].Text
+ o.textBuffer.Reset()
+ o.textBuffer.WriteString(remaining)
+ o.mu.Unlock()
+ for _, sentence := range completeSentences {
+ o.mu.Lock()
+ interrupted := o.interrupt
+ o.mu.Unlock()
+ if interrupted {
+ return
+ }
+ cleanedText := models.CleanText(sentence.Text)
+ if cleanedText == "" {
+ continue
+ }
+ o.logger.Debug("calling Speak with sentence", "sent", cleanedText)
+ if err := o.Speak(cleanedText); err != nil {
+ o.logger.Error("tts failed", "sentence", cleanedText, "error", err)
+ }
+ }
+ case <-TTSFlushChan:
+ o.logger.Debug("got flushchan signal start")
+ // lln is done get the whole message out
+ if len(TTSTextChan) > 0 { // otherwise might get stuck
+ for chunk := range TTSTextChan {
+ o.mu.Lock()
+ _, err := o.textBuffer.WriteString(chunk)
+ o.mu.Unlock()
+ if err != nil {
+ o.logger.Warn("failed to write to stringbuilder", "error", err)
+ continue
+ }
+ if len(TTSTextChan) == 0 {
+ break
+ }
+ }
+ }
+ // flush remaining text
+ o.mu.Lock()
+ remaining := o.textBuffer.String()
+ remaining = models.CleanText(remaining)
+ o.textBuffer.Reset()
+ o.mu.Unlock()
+ if remaining == "" {
+ continue
+ }
+ o.logger.Debug("calling Speak with remainder", "rem", remaining)
+ sentencesRem := tokenizer.Tokenize(remaining)
+ for _, rs := range sentencesRem { // to avoid dumping large volume of text
+ o.mu.Lock()
+ interrupt := o.interrupt
+ o.mu.Unlock()
+ if interrupt {
+ break
+ }
+ if err := o.Speak(rs.Text); err != nil {
+ o.logger.Error("tts failed", "sentence", rs, "error", err)
+ }
+ }
+ }
+ }
+}
diff --git a/extra/stt.go b/extra/stt.go
index 86fcf9c..7bbf2fd 100644
--- a/extra/stt.go
+++ b/extra/stt.go
@@ -6,18 +6,10 @@ package extra
import (
"bytes"
"encoding/binary"
- "errors"
- "fmt"
"gf-lt/config"
"io"
"log/slog"
- "mime/multipart"
- "net/http"
"regexp"
- "strings"
- "syscall"
-
- "github.com/gordonklaus/portaudio"
)
var specialRE = regexp.MustCompile(`\[.*?\]`)
@@ -44,14 +36,6 @@ func NewSTT(logger *slog.Logger, cfg *config.Config) STT {
return NewWhisperServer(logger, cfg)
}
-type WhisperServer struct {
- logger *slog.Logger
- ServerURL string
- SampleRate int
- AudioBuffer *bytes.Buffer
- recording bool
-}
-
func NewWhisperServer(logger *slog.Logger, cfg *config.Config) *WhisperServer {
return &WhisperServer{
logger: logger,
@@ -61,69 +45,6 @@ func NewWhisperServer(logger *slog.Logger, cfg *config.Config) *WhisperServer {
}
}
-func (stt *WhisperServer) StartRecording() error {
- if err := stt.microphoneStream(stt.SampleRate); err != nil {
- return fmt.Errorf("failed to init microphone: %w", err)
- }
- stt.recording = true
- return nil
-}
-
-func (stt *WhisperServer) StopRecording() (string, error) {
- stt.recording = false
- // wait loop to finish?
- if stt.AudioBuffer == nil {
- err := errors.New("unexpected nil AudioBuffer")
- stt.logger.Error(err.Error())
- return "", err
- }
- // Create WAV header first
- body := &bytes.Buffer{}
- writer := multipart.NewWriter(body)
- // Add audio file part
- part, err := writer.CreateFormFile("file", "recording.wav")
- if err != nil {
- stt.logger.Error("fn: StopRecording", "error", err)
- return "", err
- }
- // Stream directly to multipart writer: header + raw data
- dataSize := stt.AudioBuffer.Len()
- stt.writeWavHeader(part, dataSize)
- if _, err := io.Copy(part, stt.AudioBuffer); err != nil {
- stt.logger.Error("fn: StopRecording", "error", err)
- return "", err
- }
- // Reset buffer for next recording
- stt.AudioBuffer.Reset()
- // Add response format field
- err = writer.WriteField("response_format", "text")
- if err != nil {
- stt.logger.Error("fn: StopRecording", "error", err)
- return "", err
- }
- if writer.Close() != nil {
- stt.logger.Error("fn: StopRecording", "error", err)
- return "", err
- }
- // Send request
- resp, err := http.Post(stt.ServerURL, writer.FormDataContentType(), body) //nolint:noctx
- if err != nil {
- stt.logger.Error("fn: StopRecording", "error", err)
- return "", err
- }
- defer resp.Body.Close()
- // Read and print response
- responseTextBytes, err := io.ReadAll(resp.Body)
- if err != nil {
- stt.logger.Error("fn: StopRecording", "error", err)
- return "", err
- }
- resptext := strings.TrimRight(string(responseTextBytes), "\n")
- // in case there are special tokens like [_BEG_]
- resptext = specialRE.ReplaceAllString(resptext, "")
- return strings.TrimSpace(strings.ReplaceAll(resptext, "\n ", "\n")), nil
-}
-
func (stt *WhisperServer) writeWavHeader(w io.Writer, dataSize int) {
header := make([]byte, 44)
copy(header[0:4], "RIFF")
@@ -147,56 +68,3 @@ func (stt *WhisperServer) writeWavHeader(w io.Writer, dataSize int) {
func (stt *WhisperServer) IsRecording() bool {
return stt.recording
}
-
-func (stt *WhisperServer) microphoneStream(sampleRate int) error {
- // Temporarily redirect stderr to suppress ALSA warnings during PortAudio init
- origStderr, errDup := syscall.Dup(syscall.Stderr)
- if errDup != nil {
- return fmt.Errorf("failed to dup stderr: %w", errDup)
- }
- nullFD, err := syscall.Open("/dev/null", syscall.O_WRONLY, 0)
- if err != nil {
- _ = syscall.Close(origStderr) // Close the dup'd fd if open fails
- return fmt.Errorf("failed to open /dev/null: %w", err)
- }
- // redirect stderr
- _ = syscall.Dup2(nullFD, syscall.Stderr)
- // Initialize PortAudio (this is where ALSA warnings occur)
- defer func() {
- // Restore stderr
- _ = syscall.Dup2(origStderr, syscall.Stderr)
- _ = syscall.Close(origStderr)
- _ = syscall.Close(nullFD)
- }()
- if err := portaudio.Initialize(); err != nil {
- return fmt.Errorf("portaudio init failed: %w", err)
- }
- in := make([]int16, 64)
- stream, err := portaudio.OpenDefaultStream(1, 0, float64(sampleRate), len(in), in)
- if err != nil {
- if paErr := portaudio.Terminate(); paErr != nil {
- return fmt.Errorf("failed to open microphone: %w; terminate error: %w", err, paErr)
- }
- return fmt.Errorf("failed to open microphone: %w", err)
- }
- go func(stream *portaudio.Stream) {
- if err := stream.Start(); err != nil {
- stt.logger.Error("microphoneStream", "error", err)
- return
- }
- for {
- if !stt.IsRecording() {
- return
- }
- if err := stream.Read(); err != nil {
- stt.logger.Error("reading stream", "error", err)
- return
- }
- if err := binary.Write(stt.AudioBuffer, binary.LittleEndian, in); err != nil {
- stt.logger.Error("writing to buffer", "error", err)
- return
- }
- }
- }(stream)
- return nil
-}
diff --git a/extra/tts.go b/extra/tts.go
index 1960aa7..2ddb0ae 100644
--- a/extra/tts.go
+++ b/extra/tts.go
@@ -4,25 +4,13 @@
package extra
import (
- "bytes"
- "encoding/json"
- "fmt"
"gf-lt/config"
"gf-lt/models"
- "io"
"log/slog"
- "net/http"
"os"
"strings"
- "sync"
- "time"
google_translate_tts "github.com/GrailFinder/google-translate-tts"
- "github.com/GrailFinder/google-translate-tts/handlers"
- "github.com/gopxl/beep/v2"
- "github.com/gopxl/beep/v2/mp3"
- "github.com/gopxl/beep/v2/speaker"
- "github.com/neurosnap/sentences/english"
)
var (
@@ -39,142 +27,6 @@ type Orator interface {
GetLogger() *slog.Logger
}
-// impl https://github.com/remsky/Kokoro-FastAPI
-type KokoroOrator struct {
- logger *slog.Logger
- mu sync.Mutex
- URL string
- Format models.AudioFormat
- Stream bool
- Speed float32
- Language string
- Voice string
- currentStream *beep.Ctrl // Added for playback control
- currentDone chan bool
- textBuffer strings.Builder
- interrupt bool
- // textBuffer bytes.Buffer
-}
-
-// Google Translate TTS implementation
-type GoogleTranslateOrator struct {
- logger *slog.Logger
- mu sync.Mutex
- speech *google_translate_tts.Speech
- currentStream *beep.Ctrl
- currentDone chan bool
- textBuffer strings.Builder
- interrupt bool
-}
-
-func (o *KokoroOrator) stoproutine() {
- for {
- <-TTSDoneChan
- o.logger.Debug("orator got done signal")
- o.Stop()
- // drain the channel
- for len(TTSTextChan) > 0 {
- <-TTSTextChan
- }
- o.mu.Lock()
- o.textBuffer.Reset()
- if o.currentDone != nil {
- select {
- case o.currentDone <- true:
- default:
- // Channel might be closed, ignore
- }
- }
- o.interrupt = true
- o.mu.Unlock()
- }
-}
-
-func (o *KokoroOrator) readroutine() {
- tokenizer, _ := english.NewSentenceTokenizer(nil)
- for {
- select {
- case chunk := <-TTSTextChan:
- o.mu.Lock()
- o.interrupt = false
- _, err := o.textBuffer.WriteString(chunk)
- if err != nil {
- o.logger.Warn("failed to write to stringbuilder", "error", err)
- o.mu.Unlock()
- continue
- }
- text := o.textBuffer.String()
- sentences := tokenizer.Tokenize(text)
- o.logger.Debug("adding chunk", "chunk", chunk, "text", text, "sen-len", len(sentences))
- if len(sentences) <= 1 {
- o.mu.Unlock()
- continue
- }
- completeSentences := sentences[:len(sentences)-1]
- remaining := sentences[len(sentences)-1].Text
- o.textBuffer.Reset()
- o.textBuffer.WriteString(remaining)
- o.mu.Unlock()
-
- for _, sentence := range completeSentences {
- o.mu.Lock()
- interrupted := o.interrupt
- o.mu.Unlock()
- if interrupted {
- return
- }
- cleanedText := models.CleanText(sentence.Text)
- if cleanedText == "" {
- continue
- }
- o.logger.Debug("calling Speak with sentence", "sent", cleanedText)
- if err := o.Speak(cleanedText); err != nil {
- o.logger.Error("tts failed", "sentence", cleanedText, "error", err)
- }
- }
- case <-TTSFlushChan:
- o.logger.Debug("got flushchan signal start")
- // lln is done get the whole message out
- if len(TTSTextChan) > 0 { // otherwise might get stuck
- for chunk := range TTSTextChan {
- o.mu.Lock()
- _, err := o.textBuffer.WriteString(chunk)
- o.mu.Unlock()
- if err != nil {
- o.logger.Warn("failed to write to stringbuilder", "error", err)
- continue
- }
- if len(TTSTextChan) == 0 {
- break
- }
- }
- }
- // flush remaining text
- o.mu.Lock()
- remaining := o.textBuffer.String()
- remaining = models.CleanText(remaining)
- o.textBuffer.Reset()
- o.mu.Unlock()
- if remaining == "" {
- continue
- }
- o.logger.Debug("calling Speak with remainder", "rem", remaining)
- sentencesRem := tokenizer.Tokenize(remaining)
- for _, rs := range sentencesRem { // to avoid dumping large volume of text
- o.mu.Lock()
- interrupt := o.interrupt
- o.mu.Unlock()
- if interrupt {
- break
- }
- if err := o.Speak(rs.Text); err != nil {
- o.logger.Error("tts failed", "sentence", rs, "error", err)
- }
- }
- }
- }
-}
-
func NewOrator(log *slog.Logger, cfg *config.Config) Orator {
provider := cfg.TTS_PROVIDER
if provider == "" {
@@ -204,270 +56,14 @@ func NewOrator(log *slog.Logger, cfg *config.Config) Orator {
Language: language,
Proxy: "", // Proxy not supported
Speed: cfg.TTS_SPEED,
- Handler: &handlers.Beep{},
}
orator := &GoogleTranslateOrator{
logger: log,
speech: speech,
+ Speed: cfg.TTS_SPEED,
}
go orator.readroutine()
go orator.stoproutine()
return orator
}
}
-
-func (o *KokoroOrator) GetLogger() *slog.Logger {
- return o.logger
-}
-
-func (o *KokoroOrator) requestSound(text string) (io.ReadCloser, error) {
- if o.URL == "" {
- return nil, fmt.Errorf("TTS URL is empty")
- }
- payload := map[string]interface{}{
- "input": text,
- "voice": o.Voice,
- "response_format": o.Format,
- "download_format": o.Format,
- "stream": o.Stream,
- "speed": o.Speed,
- // "return_download_link": true,
- "lang_code": o.Language,
- }
- payloadBytes, err := json.Marshal(payload)
- if err != nil {
- return nil, fmt.Errorf("failed to marshal payload: %w", err)
- }
- req, err := http.NewRequest("POST", o.URL, bytes.NewBuffer(payloadBytes)) //nolint:noctx
- if err != nil {
- return nil, fmt.Errorf("failed to create request: %w", err)
- }
- req.Header.Set("accept", "application/json")
- req.Header.Set("Content-Type", "application/json")
- resp, err := http.DefaultClient.Do(req)
- if err != nil {
- return nil, fmt.Errorf("request failed: %w", err)
- }
- if resp.StatusCode != http.StatusOK {
- defer resp.Body.Close()
- return nil, fmt.Errorf("unexpected status code: %d", resp.StatusCode)
- }
- return resp.Body, nil
-}
-
-func (o *KokoroOrator) Speak(text string) error {
- o.logger.Debug("fn: Speak is called", "text-len", len(text))
- body, err := o.requestSound(text)
- if err != nil {
- o.logger.Error("request failed", "error", err)
- return fmt.Errorf("request failed: %w", err)
- }
- defer body.Close()
- // Decode the mp3 audio from response body
- streamer, format, err := mp3.Decode(body)
- if err != nil {
- o.logger.Error("mp3 decode failed", "error", err)
- return fmt.Errorf("mp3 decode failed: %w", err)
- }
- defer streamer.Close()
- // here it spams with errors that speaker cannot be initialized more than once, but how would we deal with many audio records then?
- if err := speaker.Init(format.SampleRate, format.SampleRate.N(time.Second/10)); err != nil {
- o.logger.Debug("failed to init speaker", "error", err)
- }
- done := make(chan bool)
- o.mu.Lock()
- o.currentDone = done
- o.currentStream = &beep.Ctrl{Streamer: beep.Seq(streamer, beep.Callback(func() {
- o.mu.Lock()
- close(done)
- o.currentStream = nil
- o.currentDone = nil
- o.mu.Unlock()
- })), Paused: false}
- o.mu.Unlock()
- speaker.Play(o.currentStream)
- <-done
- return nil
-}
-
-func (o *KokoroOrator) Stop() {
- // speaker.Clear()
- o.logger.Debug("attempted to stop orator", "orator", o)
- speaker.Lock()
- defer speaker.Unlock()
- o.mu.Lock()
- defer o.mu.Unlock()
- if o.currentStream != nil {
- // o.currentStream.Paused = true
- o.currentStream.Streamer = nil
- }
-}
-
-func (o *GoogleTranslateOrator) stoproutine() {
- for {
- <-TTSDoneChan
- o.logger.Debug("orator got done signal")
- o.Stop()
- // drain the channel
- for len(TTSTextChan) > 0 {
- <-TTSTextChan
- }
- o.mu.Lock()
- o.textBuffer.Reset()
- if o.currentDone != nil {
- select {
- case o.currentDone <- true:
- default:
- // Channel might be closed, ignore
- }
- }
- o.interrupt = true
- o.mu.Unlock()
- }
-}
-
-func (o *GoogleTranslateOrator) readroutine() {
- tokenizer, _ := english.NewSentenceTokenizer(nil)
- for {
- select {
- case chunk := <-TTSTextChan:
- o.mu.Lock()
- o.interrupt = false
- _, err := o.textBuffer.WriteString(chunk)
- if err != nil {
- o.logger.Warn("failed to write to stringbuilder", "error", err)
- o.mu.Unlock()
- continue
- }
- text := o.textBuffer.String()
- sentences := tokenizer.Tokenize(text)
- o.logger.Debug("adding chunk", "chunk", chunk, "text", text, "sen-len", len(sentences))
- if len(sentences) <= 1 {
- o.mu.Unlock()
- continue
- }
- completeSentences := sentences[:len(sentences)-1]
- remaining := sentences[len(sentences)-1].Text
- o.textBuffer.Reset()
- o.textBuffer.WriteString(remaining)
- o.mu.Unlock()
-
- for _, sentence := range completeSentences {
- o.mu.Lock()
- interrupted := o.interrupt
- o.mu.Unlock()
- if interrupted {
- return
- }
- cleanedText := models.CleanText(sentence.Text)
- if cleanedText == "" {
- continue
- }
- o.logger.Debug("calling Speak with sentence", "sent", cleanedText)
- if err := o.Speak(cleanedText); err != nil {
- o.logger.Error("tts failed", "sentence", cleanedText, "error", err)
- }
- }
- case <-TTSFlushChan:
- o.logger.Debug("got flushchan signal start")
- // lln is done get the whole message out
- if len(TTSTextChan) > 0 { // otherwise might get stuck
- for chunk := range TTSTextChan {
- o.mu.Lock()
- _, err := o.textBuffer.WriteString(chunk)
- o.mu.Unlock()
- if err != nil {
- o.logger.Warn("failed to write to stringbuilder", "error", err)
- continue
- }
- if len(TTSTextChan) == 0 {
- break
- }
- }
- }
- o.mu.Lock()
- remaining := o.textBuffer.String()
- remaining = models.CleanText(remaining)
- o.textBuffer.Reset()
- o.mu.Unlock()
- if remaining == "" {
- continue
- }
- o.logger.Debug("calling Speak with remainder", "rem", remaining)
- sentencesRem := tokenizer.Tokenize(remaining)
- for _, rs := range sentencesRem { // to avoid dumping large volume of text
- o.mu.Lock()
- interrupt := o.interrupt
- o.mu.Unlock()
- if interrupt {
- break
- }
- if err := o.Speak(rs.Text); err != nil {
- o.logger.Error("tts failed", "sentence", rs.Text, "error", err)
- }
- }
- }
- }
-}
-
-func (o *GoogleTranslateOrator) GetLogger() *slog.Logger {
- return o.logger
-}
-
-func (o *GoogleTranslateOrator) Speak(text string) error {
- o.logger.Debug("fn: Speak is called", "text-len", len(text))
- // Generate MP3 data using google-translate-tts
- reader, err := o.speech.GenerateSpeech(text)
- if err != nil {
- o.logger.Error("generate speech failed", "error", err)
- return fmt.Errorf("generate speech failed: %w", err)
- }
- // Decode the mp3 audio from reader (wrap with NopCloser for io.ReadCloser)
- streamer, format, err := mp3.Decode(io.NopCloser(reader))
- if err != nil {
- o.logger.Error("mp3 decode failed", "error", err)
- return fmt.Errorf("mp3 decode failed: %w", err)
- }
- defer streamer.Close()
- playbackStreamer := beep.Streamer(streamer)
- speed := o.speech.Speed
- if speed <= 0 {
- speed = 1.0
- }
- if speed != 1.0 {
- playbackStreamer = beep.ResampleRatio(3, float64(speed), streamer)
- }
- // Initialize speaker with the format's sample rate
- if err := speaker.Init(format.SampleRate, format.SampleRate.N(time.Second/10)); err != nil {
- o.logger.Debug("failed to init speaker", "error", err)
- }
- done := make(chan bool)
- o.mu.Lock()
- o.currentDone = done
- o.currentStream = &beep.Ctrl{Streamer: beep.Seq(playbackStreamer, beep.Callback(func() {
- o.mu.Lock()
- close(done)
- o.currentStream = nil
- o.currentDone = nil
- o.mu.Unlock()
- })), Paused: false}
- o.mu.Unlock()
- speaker.Play(o.currentStream)
- <-done // wait for playback to complete
- return nil
-}
-
-func (o *GoogleTranslateOrator) Stop() {
- o.logger.Debug("attempted to stop google translate orator")
- speaker.Lock()
- defer speaker.Unlock()
- o.mu.Lock()
- defer o.mu.Unlock()
- if o.currentStream != nil {
- o.currentStream.Streamer = nil
- }
- // Also stop the speech handler if possible
- if o.speech != nil {
- _ = o.speech.Stop()
- }
-}
diff --git a/extra/whisper_binary.go b/extra/whisper_binary.go
index 6b7ddc8..1c35952 100644
--- a/extra/whisper_binary.go
+++ b/extra/whisper_binary.go
@@ -9,15 +9,13 @@ import (
"errors"
"fmt"
"gf-lt/config"
- "io"
"log/slog"
"os"
"os/exec"
"strings"
"sync"
"syscall"
-
- "github.com/gordonklaus/portaudio"
+ "time"
)
type WhisperBinary struct {
@@ -25,24 +23,14 @@ type WhisperBinary struct {
whisperPath string
modelPath string
lang string
- ctx context.Context
- cancel context.CancelFunc
- mu sync.Mutex
- recording bool
- audioBuffer []int16
-}
-
-func NewWhisperBinary(logger *slog.Logger, cfg *config.Config) *WhisperBinary {
- ctx, cancel := context.WithCancel(context.Background())
- // Set ALSA error handler first
- return &WhisperBinary{
- logger: logger,
- whisperPath: cfg.WhisperBinaryPath,
- modelPath: cfg.WhisperModelPath,
- lang: cfg.STT_LANG,
- ctx: ctx,
- cancel: cancel,
- }
+ // Per-recording fields (protected by mu)
+ mu sync.Mutex
+ recording bool
+ tempFile string
+ ctx context.Context
+ cancel context.CancelFunc
+ cmd *exec.Cmd
+ cmdMu sync.Mutex
}
func (w *WhisperBinary) StartRecording() error {
@@ -51,276 +39,138 @@ func (w *WhisperBinary) StartRecording() error {
if w.recording {
return errors.New("recording is already in progress")
}
- // If context is cancelled, create a new one for the next recording session
- if w.ctx.Err() != nil {
- w.logger.Debug("Context cancelled, creating new context")
- w.ctx, w.cancel = context.WithCancel(context.Background())
- }
- // Temporarily redirect stderr to suppress ALSA warnings during PortAudio init
- origStderr, errDup := syscall.Dup(syscall.Stderr)
- if errDup != nil {
- return fmt.Errorf("failed to dup stderr: %w", errDup)
- }
- nullFD, err := syscall.Open("/dev/null", syscall.O_WRONLY, 0)
+ // Fresh context for this recording
+ ctx, cancel := context.WithCancel(context.Background())
+ w.ctx = ctx
+ w.cancel = cancel
+ // Create temporary file
+ tempFile, err := os.CreateTemp("", "recording_*.wav")
if err != nil {
- _ = syscall.Close(origStderr) // Close the dup'd fd if open fails
- return fmt.Errorf("failed to open /dev/null: %w", err)
- }
- // redirect stderr
- _ = syscall.Dup2(nullFD, syscall.Stderr)
- // Initialize PortAudio (this is where ALSA warnings occur)
- portaudioErr := portaudio.Initialize()
- defer func() {
- // Restore stderr
- _ = syscall.Dup2(origStderr, syscall.Stderr)
- _ = syscall.Close(origStderr)
- _ = syscall.Close(nullFD)
- }()
- if portaudioErr != nil {
- return fmt.Errorf("portaudio init failed: %w", portaudioErr)
- }
- // Initialize audio buffer
- w.audioBuffer = make([]int16, 0)
- in := make([]int16, 1024) // buffer size
- stream, err := portaudio.OpenDefaultStream(1, 0, 16000.0, len(in), in)
+ cancel()
+ return fmt.Errorf("failed to create temp file: %w", err)
+ }
+ tempFile.Close()
+ w.tempFile = tempFile.Name()
+ // ffmpeg command: capture from default microphone, write WAV
+ args := []string{
+ "-f", "alsa", // or "pulse" if preferred
+ "-i", "default",
+ "-acodec", "pcm_s16le",
+ "-ar", "16000",
+ "-ac", "1",
+ "-y", // overwrite output file
+ w.tempFile,
+ }
+ cmd := exec.CommandContext(w.ctx, "ffmpeg", args...)
+ // Capture stderr for debugging (optional, but useful for diagnosing)
+ stderr, err := cmd.StderrPipe()
if err != nil {
- if paErr := portaudio.Terminate(); paErr != nil {
- return fmt.Errorf("failed to open microphone: %w; terminate error: %w", err, paErr)
- }
- return fmt.Errorf("failed to open microphone: %w", err)
- }
- go w.recordAudio(stream, in)
- w.recording = true
- w.logger.Debug("Recording started")
- return nil
-}
-
-func (w *WhisperBinary) recordAudio(stream *portaudio.Stream, in []int16) {
- defer func() {
- w.logger.Debug("recordAudio defer function called")
- _ = stream.Stop() // Stop the stream
- _ = portaudio.Terminate() // ignoring error as we're shutting down
- w.logger.Debug("recordAudio terminated")
- }()
- w.logger.Debug("Starting audio stream")
- if err := stream.Start(); err != nil {
- w.logger.Error("Failed to start audio stream", "error", err)
- return
- }
- w.logger.Debug("Audio stream started, entering recording loop")
- for {
- select {
- case <-w.ctx.Done():
- w.logger.Debug("Context done, exiting recording loop")
- return
- default:
- // Check recording status with minimal lock time
- w.mu.Lock()
- recording := w.recording
- w.mu.Unlock()
-
- if !recording {
- w.logger.Debug("Recording flag is false, exiting recording loop")
- return
+ cancel()
+ os.Remove(w.tempFile)
+ return fmt.Errorf("failed to create stderr pipe: %w", err)
+ }
+ go func() {
+ buf := make([]byte, 1024)
+ for {
+ n, err := stderr.Read(buf)
+ if n > 0 {
+ w.logger.Debug("ffmpeg stderr", "output", string(buf[:n]))
}
- if err := stream.Read(); err != nil {
- w.logger.Error("Error reading from stream", "error", err)
- return
+ if err != nil {
+ break
}
- // Append samples to buffer - only acquire lock when necessary
- w.mu.Lock()
- if w.audioBuffer == nil {
- w.audioBuffer = make([]int16, 0)
- }
- // Make a copy of the input buffer to avoid overwriting
- tempBuffer := make([]int16, len(in))
- copy(tempBuffer, in)
- w.audioBuffer = append(w.audioBuffer, tempBuffer...)
- w.mu.Unlock()
}
+ }()
+ w.cmdMu.Lock()
+ w.cmd = cmd
+ w.cmdMu.Unlock()
+ if err := cmd.Start(); err != nil {
+ cancel()
+ os.Remove(w.tempFile)
+ return fmt.Errorf("failed to start ffmpeg: %w", err)
}
+ w.recording = true
+ w.logger.Debug("Recording started", "file", w.tempFile)
+ return nil
}
func (w *WhisperBinary) StopRecording() (string, error) {
- w.logger.Debug("StopRecording called")
w.mu.Lock()
+ defer w.mu.Unlock()
if !w.recording {
- w.mu.Unlock()
return "", errors.New("not currently recording")
}
- w.logger.Debug("Setting recording to false and cancelling context")
w.recording = false
- w.cancel() // This will stop the recording goroutine
- w.mu.Unlock()
- // // Small delay to allow the recording goroutine to react to context cancellation
- // time.Sleep(20 * time.Millisecond)
- // Save the recorded audio to a temporary file
- tempFile, err := w.saveAudioToTempFile()
- if err != nil {
- w.logger.Error("Error saving audio to temp file", "error", err)
- return "", fmt.Errorf("failed to save audio to temp file: %w", err)
- }
- w.logger.Debug("Saved audio to temp file", "file", tempFile)
- // Run the whisper binary with a separate context to avoid cancellation during transcription
- cmd := exec.Command(w.whisperPath, "-m", w.modelPath, "-l", w.lang, tempFile, "2>/dev/null")
- var outBuf bytes.Buffer
- cmd.Stdout = &outBuf
- // Redirect stderr to suppress ALSA warnings and other stderr output
- cmd.Stderr = io.Discard // Suppress stderr output from whisper binary
- w.logger.Debug("Running whisper binary command")
- if err := cmd.Run(); err != nil {
- // Clean up audio buffer
- w.mu.Lock()
- w.audioBuffer = nil
- w.mu.Unlock()
- // Since we're suppressing stderr, we'll just log that the command failed
- w.logger.Error("Error running whisper binary", "error", err)
- return "", fmt.Errorf("whisper binary failed: %w", err)
+ // Gracefully stop ffmpeg
+ w.cmdMu.Lock()
+ if w.cmd != nil && w.cmd.Process != nil {
+ w.logger.Debug("Sending SIGTERM to ffmpeg")
+ w.cmd.Process.Signal(syscall.SIGTERM)
+ // Wait for process to exit (up to 2 seconds)
+ done := make(chan error, 1)
+ go func() {
+ done <- w.cmd.Wait()
+ }()
+ select {
+ case <-done:
+ w.logger.Debug("ffmpeg exited after SIGTERM")
+ case <-time.After(2 * time.Second):
+ w.logger.Warn("ffmpeg did not exit, sending SIGKILL")
+ w.cmd.Process.Kill()
+ <-done
+ }
}
- result := outBuf.String()
- w.logger.Debug("Whisper binary completed", "result", result)
- // Clean up audio buffer
- w.mu.Lock()
- w.audioBuffer = nil
- w.mu.Unlock()
- // Clean up the temporary file after transcription
- w.logger.Debug("StopRecording completed")
- os.Remove(tempFile)
- result = strings.TrimRight(result, "\n")
- // in case there are special tokens like [_BEG_]
- result = specialRE.ReplaceAllString(result, "")
- return strings.TrimSpace(strings.ReplaceAll(result, "\n ", "\n")), nil
-}
-
-// saveAudioToTempFile saves the recorded audio data to a temporary WAV file
-func (w *WhisperBinary) saveAudioToTempFile() (string, error) {
- w.logger.Debug("saveAudioToTempFile called")
- // Create temporary WAV file
- tempFile, err := os.CreateTemp("", "recording_*.wav")
- if err != nil {
- w.logger.Error("Failed to create temp file", "error", err)
- return "", fmt.Errorf("failed to create temp file: %w", err)
+ w.cmdMu.Unlock()
+ // Cancel context (already done, but for cleanliness)
+ if w.cancel != nil {
+ w.cancel()
}
- w.logger.Debug("Created temp file", "file", tempFile.Name())
- defer tempFile.Close()
-
- // Write WAV header and data
- w.logger.Debug("About to write WAV file", "file", tempFile.Name())
- err = w.writeWAVFile(tempFile.Name())
- if err != nil {
- w.logger.Error("Error writing WAV file", "error", err)
- return "", fmt.Errorf("failed to write WAV file: %w", err)
+ // Validate temp file
+ if w.tempFile == "" {
+ return "", errors.New("no recording file")
}
- w.logger.Debug("WAV file written successfully", "file", tempFile.Name())
-
- return tempFile.Name(), nil
-}
-
-// writeWAVFile creates a WAV file from the recorded audio data
-func (w *WhisperBinary) writeWAVFile(filename string) error {
- w.logger.Debug("writeWAVFile called", "filename", filename)
- // Open file for writing
- file, err := os.Create(filename)
+ defer os.Remove(w.tempFile)
+ info, err := os.Stat(w.tempFile)
if err != nil {
- w.logger.Error("Error creating file", "error", err)
- return err
+ return "", fmt.Errorf("failed to stat temp file: %w", err)
}
- defer file.Close()
-
- w.logger.Debug("About to acquire mutex in writeWAVFile")
- w.mu.Lock()
- w.logger.Debug("Locked mutex, copying audio buffer")
- audioData := make([]int16, len(w.audioBuffer))
- copy(audioData, w.audioBuffer)
- w.mu.Unlock()
- w.logger.Debug("Unlocked mutex", "audio_data_length", len(audioData))
-
- if len(audioData) == 0 {
- w.logger.Warn("No audio data to write")
- return errors.New("no audio data to write")
+ if info.Size() < 44 { // WAV header is 44 bytes
+ // Log ffmpeg stderr? Already captured in debug logs.
+ return "", fmt.Errorf("recording file too small (%d bytes), possibly no audio captured", info.Size())
}
-
- // Calculate data size (number of samples * size of int16)
- dataSize := len(audioData) * 2 // 2 bytes per int16 sample
- w.logger.Debug("Calculated data size", "size", dataSize)
-
- // Write WAV header with the correct data size
- header := w.createWAVHeader(16000, 1, 16, dataSize)
- _, err = file.Write(header)
- if err != nil {
- w.logger.Error("Error writing WAV header", "error", err)
- return err
- }
- w.logger.Debug("WAV header written successfully")
-
- // Write audio data
- w.logger.Debug("About to write audio data samples")
- for i, sample := range audioData {
- // Write little-endian 16-bit sample
- _, err := file.Write([]byte{byte(sample), byte(sample >> 8)})
- if err != nil {
- w.logger.Error("Error writing sample", "index", i, "error", err)
- return err
- }
- // Log progress every 10000 samples to avoid too much output
- if i%10000 == 0 {
- w.logger.Debug("Written samples", "count", i)
- }
+ // Run whisper.cpp binary
+ cmd := exec.Command(w.whisperPath, "-m", w.modelPath, "-l", w.lang, w.tempFile)
+ var outBuf, errBuf bytes.Buffer
+ cmd.Stdout = &outBuf
+ cmd.Stderr = &errBuf
+ if err := cmd.Run(); err != nil {
+ w.logger.Error("whisper binary failed",
+ "error", err,
+ "stderr", errBuf.String(),
+ "file_size", info.Size())
+ return "", fmt.Errorf("whisper binary failed: %w (stderr: %s)", err, errBuf.String())
}
- w.logger.Debug("All audio data written successfully")
-
- return nil
-}
-
-// createWAVHeader creates a WAV file header
-func (w *WhisperBinary) createWAVHeader(sampleRate, channels, bitsPerSample int, dataSize int) []byte {
- header := make([]byte, 44)
- copy(header[0:4], "RIFF")
- // Total file size will be updated later
- copy(header[8:12], "WAVE")
- copy(header[12:16], "fmt ")
- // fmt chunk size (16 for PCM)
- header[16] = 16
- header[17] = 0
- header[18] = 0
- header[19] = 0
- // Audio format (1 = PCM)
- header[20] = 1
- header[21] = 0
- // Number of channels
- header[22] = byte(channels)
- header[23] = 0
- // Sample rate
- header[24] = byte(sampleRate)
- header[25] = byte(sampleRate >> 8)
- header[26] = byte(sampleRate >> 16)
- header[27] = byte(sampleRate >> 24)
- // Byte rate
- byteRate := sampleRate * channels * bitsPerSample / 8
- header[28] = byte(byteRate)
- header[29] = byte(byteRate >> 8)
- header[30] = byte(byteRate >> 16)
- header[31] = byte(byteRate >> 24)
- // Block align
- blockAlign := channels * bitsPerSample / 8
- header[32] = byte(blockAlign)
- header[33] = 0
- // Bits per sample
- header[34] = byte(bitsPerSample)
- header[35] = 0
- // "data" subchunk
- copy(header[36:40], "data")
- // Data size
- header[40] = byte(dataSize)
- header[41] = byte(dataSize >> 8)
- header[42] = byte(dataSize >> 16)
- header[43] = byte(dataSize >> 24)
-
- return header
+ result := strings.TrimRight(outBuf.String(), "\n")
+ result = specialRE.ReplaceAllString(result, "")
+ return strings.TrimSpace(strings.ReplaceAll(result, "\n ", "\n")), nil
}
+// IsRecording returns true if a recording is in progress.
func (w *WhisperBinary) IsRecording() bool {
w.mu.Lock()
defer w.mu.Unlock()
return w.recording
}
+
+func NewWhisperBinary(logger *slog.Logger, cfg *config.Config) *WhisperBinary {
+ ctx, cancel := context.WithCancel(context.Background())
+ // Set ALSA error handler first
+ return &WhisperBinary{
+ logger: logger,
+ whisperPath: cfg.WhisperBinaryPath,
+ modelPath: cfg.WhisperModelPath,
+ lang: cfg.STT_LANG,
+ ctx: ctx,
+ cancel: cancel,
+ }
+}
diff --git a/extra/whisper_server.go b/extra/whisper_server.go
new file mode 100644
index 0000000..7532f4a
--- /dev/null
+++ b/extra/whisper_server.go
@@ -0,0 +1,156 @@
+//go:build extra
+// +build extra
+
+package extra
+
+import (
+ "bytes"
+ "errors"
+ "fmt"
+ "io"
+ "log/slog"
+ "mime/multipart"
+ "net/http"
+ "os/exec"
+ "strings"
+ "sync"
+)
+
+type WhisperServer struct {
+ logger *slog.Logger
+ ServerURL string
+ SampleRate int
+ AudioBuffer *bytes.Buffer
+ recording bool // protected by mu
+ mu sync.Mutex // protects recording & AudioBuffer
+ cmd *exec.Cmd // protected by cmdMu
+ stopCh chan struct{} // protected by cmdMu
+ cmdMu sync.Mutex // protects cmd and stopCh
+}
+
+func (stt *WhisperServer) StartRecording() error {
+ stt.mu.Lock()
+ defer stt.mu.Unlock()
+ if stt.recording {
+ return nil
+ }
+ // Build ffmpeg command for microphone capture
+ args := []string{
+ "-f", "alsa",
+ "-i", "default",
+ "-acodec", "pcm_s16le",
+ "-ar", fmt.Sprint(stt.SampleRate),
+ "-ac", "1",
+ "-f", "s16le",
+ "-",
+ }
+ cmd := exec.Command("ffmpeg", args...)
+ stdout, err := cmd.StdoutPipe()
+ if err != nil {
+ return fmt.Errorf("failed to get stdout pipe: %w", err)
+ }
+ stt.cmdMu.Lock()
+ stt.cmd = cmd
+ stt.stopCh = make(chan struct{})
+ stt.cmdMu.Unlock()
+ if err := cmd.Start(); err != nil {
+ return fmt.Errorf("failed to start ffmpeg: %w", err)
+ }
+ stt.recording = true
+ stt.AudioBuffer.Reset()
+ // Read PCM data in goroutine
+ go func() {
+ buf := make([]byte, 4096)
+ for {
+ select {
+ case <-stt.stopCh:
+ return
+ default:
+ n, err := stdout.Read(buf)
+ if n > 0 {
+ stt.mu.Lock()
+ stt.AudioBuffer.Write(buf[:n])
+ stt.mu.Unlock()
+ }
+ if err != nil {
+ if err != io.EOF {
+ stt.logger.Error("recording read error", "error", err)
+ }
+ return
+ }
+ }
+ }
+ }()
+ return nil
+}
+
+func (stt *WhisperServer) StopRecording() (string, error) {
+ stt.mu.Lock()
+ defer stt.mu.Unlock()
+ if !stt.recording {
+ return "", errors.New("not recording")
+ }
+ stt.recording = false
+ // Stop ffmpeg
+ stt.cmdMu.Lock()
+ if stt.cmd != nil && stt.cmd.Process != nil {
+ stt.cmd.Process.Kill()
+ stt.cmd.Wait()
+ }
+ close(stt.stopCh)
+ stt.cmdMu.Unlock()
+ // Rest of StopRecording unchanged (WAV header + HTTP upload)
+ // ...
+ stt.recording = false
+ // wait loop to finish?
+ if stt.AudioBuffer == nil {
+ err := errors.New("unexpected nil AudioBuffer")
+ stt.logger.Error(err.Error())
+ return "", err
+ }
+ // Create WAV header first
+ body := &bytes.Buffer{}
+ writer := multipart.NewWriter(body)
+ // Add audio file part
+ part, err := writer.CreateFormFile("file", "recording.wav")
+ if err != nil {
+ stt.logger.Error("fn: StopRecording", "error", err)
+ return "", err
+ }
+ // Stream directly to multipart writer: header + raw data
+ dataSize := stt.AudioBuffer.Len()
+ stt.writeWavHeader(part, dataSize)
+ if _, err := io.Copy(part, stt.AudioBuffer); err != nil {
+ stt.logger.Error("fn: StopRecording", "error", err)
+ return "", err
+ }
+ // Reset buffer for next recording
+ stt.AudioBuffer.Reset()
+ // Add response format field
+ err = writer.WriteField("response_format", "text")
+ if err != nil {
+ stt.logger.Error("fn: StopRecording", "error", err)
+ return "", err
+ }
+ if writer.Close() != nil {
+ stt.logger.Error("fn: StopRecording", "error", err)
+ return "", err
+ }
+ // Send request
+ resp, err := http.Post(stt.ServerURL, writer.FormDataContentType(), body) //nolint:noctx
+ if err != nil {
+ stt.logger.Error("fn: StopRecording", "error", err)
+ return "", err
+ }
+ defer resp.Body.Close()
+ // Read and print response
+ responseTextBytes, err := io.ReadAll(resp.Body)
+ if err != nil {
+ stt.logger.Error("fn: StopRecording", "error", err)
+ return "", err
+ }
+ resptext := strings.TrimRight(string(responseTextBytes), "\n")
+ // in case there are special tokens like [_BEG_]
+ resptext = specialRE.ReplaceAllString(resptext, "")
+ return strings.TrimSpace(strings.ReplaceAll(resptext, "\n ", "\n")), nil
+}
diff --git a/go.mod b/go.mod
index 0ad3405..615390f 100644
--- a/go.mod
+++ b/go.mod
@@ -4,39 +4,40 @@ go 1.25.1
require (
github.com/BurntSushi/toml v1.5.0
- github.com/GrailFinder/google-translate-tts v0.1.3
+ github.com/GrailFinder/google-translate-tts v0.1.4
github.com/GrailFinder/searchagent v0.2.0
github.com/PuerkitoBio/goquery v1.11.0
- github.com/deckarep/golang-set/v2 v2.8.0
github.com/gdamore/tcell/v2 v2.13.2
github.com/glebarez/go-sqlite v1.22.0
- github.com/gopxl/beep/v2 v2.1.1
- github.com/gordonklaus/portaudio v0.0.0-20250206071425-98a94950218b
github.com/jmoiron/sqlx v1.4.0
github.com/ledongthuc/pdf v0.0.0-20250511090121-5959a4027728
github.com/neurosnap/sentences v1.1.2
github.com/playwright-community/playwright-go v0.5700.1
github.com/rivo/tview v0.42.0
+ github.com/sugarme/tokenizer v0.3.0
+ github.com/yalue/onnxruntime_go v1.27.0
github.com/yuin/goldmark v1.4.13
)
require (
github.com/andybalholm/cascadia v1.3.3 // indirect
+ github.com/deckarep/golang-set/v2 v2.8.0 // indirect
github.com/dustin/go-humanize v1.0.1 // indirect
- github.com/ebitengine/oto/v3 v3.4.0 // indirect
- github.com/ebitengine/purego v0.9.1 // indirect
+ github.com/emirpasic/gods v1.18.1 // indirect
github.com/gdamore/encoding v1.0.1 // indirect
github.com/go-jose/go-jose/v3 v3.0.4 // indirect
github.com/go-stack/stack v1.8.1 // indirect
github.com/google/uuid v1.6.0 // indirect
github.com/hajimehoshi/go-mp3 v0.3.4 // indirect
- github.com/hajimehoshi/oto/v2 v2.3.1 // indirect
github.com/lucasb-eyer/go-colorful v1.3.0 // indirect
github.com/mattn/go-isatty v0.0.20 // indirect
+ github.com/mitchellh/colorstring v0.0.0-20190213212951-d06e56a500db // indirect
github.com/ncruces/go-strftime v1.0.0 // indirect
- github.com/pkg/errors v0.9.1 // indirect
+ github.com/patrickmn/go-cache v2.1.0+incompatible // indirect
github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
github.com/rivo/uniseg v0.4.7 // indirect
+ github.com/schollz/progressbar/v2 v2.15.0 // indirect
+ github.com/sugarme/regexpset v0.0.0-20200920021344-4d4ec8eaf93c // indirect
golang.org/x/exp v0.0.0-20251209150349-8475f28825e9 // indirect
golang.org/x/net v0.48.0 // indirect
golang.org/x/sys v0.39.0 // indirect
diff --git a/go.sum b/go.sum
index 24ca3bd..6c36a06 100644
--- a/go.sum
+++ b/go.sum
@@ -2,8 +2,8 @@ filippo.io/edwards25519 v1.1.0 h1:FNf4tywRC1HmFuKW5xopWpigGjJKiJSV0Cqo0cJWDaA=
filippo.io/edwards25519 v1.1.0/go.mod h1:BxyFTGdWcka3PhytdK4V28tE5sGfRvvvRV7EaN4VDT4=
github.com/BurntSushi/toml v1.5.0 h1:W5quZX/G/csjUnuI8SUYlsHs9M38FC7znL0lIO+DvMg=
github.com/BurntSushi/toml v1.5.0/go.mod h1:ukJfTF/6rtPPRCnwkur4qwRxa8vTRFBF0uk2lLoLwho=
-github.com/GrailFinder/google-translate-tts v0.1.3 h1:Mww9tNzTWjjSh+OCbTPl/+21oMPKcUecXZfU7nTB/lA=
-github.com/GrailFinder/google-translate-tts v0.1.3/go.mod h1:YIOLKR7sObazdUCrSex3u9OVBovU55eYgWa25vsQJ18=
+github.com/GrailFinder/google-translate-tts v0.1.4 h1:NJoPZUGfBrmouQMN19MUcNPNUx4tmf4a8OZRME4E4Mg=
+github.com/GrailFinder/google-translate-tts v0.1.4/go.mod h1:YIOLKR7sObazdUCrSex3u9OVBovU55eYgWa25vsQJ18=
github.com/GrailFinder/searchagent v0.2.0 h1:U2GVjLh/9xZt0xX9OcYk9Q2fMkyzyTiADPUmUisRdtQ=
github.com/GrailFinder/searchagent v0.2.0/go.mod h1:d66tn5+22LI8IGJREUsRBT60P0sFdgQgvQRqyvgItrs=
github.com/PuerkitoBio/goquery v1.11.0 h1:jZ7pwMQXIITcUXNH83LLk+txlaEy6NVOfTuP43xxfqw=
@@ -17,10 +17,8 @@ github.com/deckarep/golang-set/v2 v2.8.0 h1:swm0rlPCmdWn9mESxKOjWk8hXSqoxOp+Zlfu
github.com/deckarep/golang-set/v2 v2.8.0/go.mod h1:VAky9rY/yGXJOLEDv3OMci+7wtDpOF4IN+y82NBOac4=
github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY=
github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
-github.com/ebitengine/oto/v3 v3.4.0 h1:br0PgASsEWaoWn38b2Goe7m1GKFYfNgnsjSd5Gg+/bQ=
-github.com/ebitengine/oto/v3 v3.4.0/go.mod h1:IOleLVD0m+CMak3mRVwsYY8vTctQgOM0iiL6S7Ar7eI=
-github.com/ebitengine/purego v0.9.1 h1:a/k2f2HQU3Pi399RPW1MOaZyhKJL9w/xFpKAg4q1s0A=
-github.com/ebitengine/purego v0.9.1/go.mod h1:iIjxzd6CiRiOG0UyXP+V1+jWqUXVjPKLAI0mRfJZTmQ=
+github.com/emirpasic/gods v1.18.1 h1:FXtiHYKDGKCW2KzwZKx0iC0PQmdlorYgdFG9jPXJ1Bc=
+github.com/emirpasic/gods v1.18.1/go.mod h1:8tpGGwCnJ5H4r6BWwaV6OrWmMoPhUl5jm/FMNAnJvWQ=
github.com/gdamore/encoding v1.0.1 h1:YzKZckdBL6jVt2Gc+5p82qhrGiqMdG/eNs6Wy0u3Uhw=
github.com/gdamore/encoding v1.0.1/go.mod h1:0Z0cMFinngz9kS1QfMjCP8TY7em3bZYeeklsSDPivEo=
github.com/gdamore/tcell/v2 v2.13.2 h1:5j4srfF8ow3HICOv/61/sOhQtA25qxEB2XR3Q/Bhx2g=
@@ -39,13 +37,8 @@ github.com/google/pprof v0.0.0-20250317173921-a4b03ec1a45e h1:ijClszYn+mADRFY17k
github.com/google/pprof v0.0.0-20250317173921-a4b03ec1a45e/go.mod h1:boTsfXsheKC2y+lKOCMpSfarhxDeIzfZG1jqGcPl3cA=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
-github.com/gopxl/beep/v2 v2.1.1 h1:6FYIYMm2qPAdWkjX+7xwKrViS1x0Po5kDMdRkq8NVbU=
-github.com/gopxl/beep/v2 v2.1.1/go.mod h1:ZAm9TGQ9lvpoiFLd4zf5B1IuyxZhgRACMId1XJbaW0E=
-github.com/gordonklaus/portaudio v0.0.0-20250206071425-98a94950218b h1:WEuQWBxelOGHA6z9lABqaMLMrfwVyMdN3UgRLT+YUPo=
-github.com/gordonklaus/portaudio v0.0.0-20250206071425-98a94950218b/go.mod h1:esZFQEUwqC+l76f2R8bIWSwXMaPbp79PppwZ1eJhFco=
github.com/hajimehoshi/go-mp3 v0.3.4 h1:NUP7pBYH8OguP4diaTZ9wJbUbk3tC0KlfzsEpWmYj68=
github.com/hajimehoshi/go-mp3 v0.3.4/go.mod h1:fRtZraRFcWb0pu7ok0LqyFhCUrPeMsGRSVop0eemFmo=
-github.com/hajimehoshi/oto/v2 v2.3.1 h1:qrLKpNus2UfD674oxckKjNJmesp9hMh7u7QCrStB3Rc=
github.com/hajimehoshi/oto/v2 v2.3.1/go.mod h1:seWLbgHH7AyUMYKfKYT9pg7PhUu9/SisyJvNTT+ASQo=
github.com/hashicorp/golang-lru/v2 v2.0.7 h1:a+bsQ5rvGLjzHuww6tVxozPZFVghXaHOwFs4luLUK2k=
github.com/hashicorp/golang-lru/v2 v2.0.7/go.mod h1:QeFd9opnmA6QUJc5vARoKUSoFhyfM2/ZepoAG6RGpeM=
@@ -61,12 +54,14 @@ github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWE
github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
github.com/mattn/go-sqlite3 v1.14.22 h1:2gZY6PC6kBnID23Tichd1K+Z0oS6nE/XwU+Vz/5o4kU=
github.com/mattn/go-sqlite3 v1.14.22/go.mod h1:Uh1q+B4BYcTPb+yiD3kU8Ct7aC0hY9fxUwlHK0RXw+Y=
+github.com/mitchellh/colorstring v0.0.0-20190213212951-d06e56a500db h1:62I3jR2EmQ4l5rM/4FEfDWcRD+abF5XlKShorW5LRoQ=
+github.com/mitchellh/colorstring v0.0.0-20190213212951-d06e56a500db/go.mod h1:l0dey0ia/Uv7NcFFVbCLtqEBQbrT4OCwCSKTEv6enCw=
github.com/ncruces/go-strftime v1.0.0 h1:HMFp8mLCTPp341M/ZnA4qaf7ZlsbTc+miZjCLOFAw7w=
github.com/ncruces/go-strftime v1.0.0/go.mod h1:Fwc5htZGVVkseilnfgOVb9mKy6w1naJmn9CehxcKcls=
github.com/neurosnap/sentences v1.1.2 h1:iphYOzx/XckXeBiLIUBkPu2EKMJ+6jDbz/sLJZ7ZoUw=
github.com/neurosnap/sentences v1.1.2/go.mod h1:/pwU4E9XNL21ygMIkOIllv/SMy2ujHwpf8GQPu1YPbQ=
-github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
-github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
+github.com/patrickmn/go-cache v2.1.0+incompatible h1:HRMgzkcYKYpi3C8ajMPV8OFXaaRUnok+kx1WdO15EQc=
+github.com/patrickmn/go-cache v2.1.0+incompatible/go.mod h1:3Qf8kWWT7OJRJbdiICTKqZju1ZixQ/KpMGzzAfe6+WQ=
github.com/playwright-community/playwright-go v0.5700.1 h1:PNFb1byWqrTT720rEO0JL88C6Ju0EmUnR5deFLvtP/U=
github.com/playwright-community/playwright-go v0.5700.1/go.mod h1:MlSn1dZrx8rszbCxY6x3qK89ZesJUYVx21B2JnkoNF0=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
@@ -77,10 +72,19 @@ github.com/rivo/tview v0.42.0 h1:b/ftp+RxtDsHSaynXTbJb+/n/BxDEi+W3UfF5jILK6c=
github.com/rivo/tview v0.42.0/go.mod h1:cSfIYfhpSGCjp3r/ECJb+GKS7cGJnqV8vfjQPwoXyfY=
github.com/rivo/uniseg v0.4.7 h1:WUdvkW8uEhrYfLC4ZzdpI2ztxP1I582+49Oc5Mq64VQ=
github.com/rivo/uniseg v0.4.7/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
+github.com/schollz/progressbar/v2 v2.15.0 h1:dVzHQ8fHRmtPjD3K10jT3Qgn/+H+92jhPrhmxIJfDz8=
+github.com/schollz/progressbar/v2 v2.15.0/go.mod h1:UdPq3prGkfQ7MOzZKlDRpYKcFqEMczbD7YmbPgpzKMI=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA=
github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
+github.com/sugarme/regexpset v0.0.0-20200920021344-4d4ec8eaf93c h1:pwb4kNSHb4K89ymCaN+5lPH/MwnfSVg4rzGDh4d+iy4=
+github.com/sugarme/regexpset v0.0.0-20200920021344-4d4ec8eaf93c/go.mod h1:2gwkXLWbDGUQWeL3RtpCmcY4mzCtU13kb9UsAg9xMaw=
+github.com/sugarme/tokenizer v0.3.0 h1:FE8DYbNSz/kSbgEo9l/RjgYHkIJYEdskumitFQBE9FE=
+github.com/sugarme/tokenizer v0.3.0/go.mod h1:VJ+DLK5ZEZwzvODOWwY0cw+B1dabTd3nCB5HuFCItCc=
+github.com/yalue/onnxruntime_go v1.27.0 h1:c1YSgDNtpf0WGtxj3YeRIb8VC5LmM1J+Ve3uHdteC1U=
+github.com/yalue/onnxruntime_go v1.27.0/go.mod h1:b4X26A8pekNb1ACJ58wAXgNKeUCGEAQ9dmACut9Sm/4=
github.com/yuin/goldmark v1.4.13 h1:fVcFKWvrslecOb/tg+Cc05dkeYx540o0FuFt3nUVDoE=
github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
diff --git a/helpfuncs.go b/helpfuncs.go
index 038e275..e28beda 100644
--- a/helpfuncs.go
+++ b/helpfuncs.go
@@ -5,7 +5,6 @@ import (
"gf-lt/models"
"gf-lt/pngmeta"
"image"
- "net/url"
"os"
"os/exec"
"path"
@@ -13,6 +12,7 @@ import (
"slices"
"strconv"
"strings"
+ "sync/atomic"
"time"
"unicode"
@@ -20,7 +20,8 @@ import (
)
// Cached model color - updated by background goroutine
-var cachedModelColor string = "orange"
+// var cachedModelColor string = "orange"
+var cachedModelColor atomic.Value
// startModelColorUpdater starts a background goroutine that periodically updates
// the cached model color. Only runs HTTP requests for local llama.cpp APIs.
@@ -39,20 +40,20 @@ func startModelColorUpdater() {
// updateCachedModelColor updates the global cachedModelColor variable
func updateCachedModelColor() {
if !isLocalLlamacpp() {
- cachedModelColor = "orange"
+ cachedModelColor.Store("orange")
return
}
// Check if model is loaded
loaded, err := isModelLoaded(chatBody.Model)
if err != nil {
// On error, assume not loaded (red)
- cachedModelColor = "red"
+ cachedModelColor.Store("red")
return
}
if loaded {
- cachedModelColor = "green"
+ cachedModelColor.Store("green")
} else {
- cachedModelColor = "red"
+ cachedModelColor.Store("red")
}
}
@@ -108,7 +109,7 @@ func refreshChatDisplay() {
textView.SetText(displayText)
colorText()
updateStatusLine()
- if scrollToEndEnabled {
+ if cfg.AutoScrollEnabled {
textView.ScrollToEnd()
}
}
@@ -323,19 +324,17 @@ func strInSlice(s string, sl []string) bool {
// isLocalLlamacpp checks if the current API is a local llama.cpp instance.
func isLocalLlamacpp() bool {
- u, err := url.Parse(cfg.CurrentAPI)
- if err != nil {
+ if strings.Contains(cfg.CurrentAPI, "openrouter") || strings.Contains(cfg.CurrentAPI, "deepseek") {
return false
}
- host := u.Hostname()
- return host == "localhost" || host == "127.0.0.1" || host == "::1"
+ return true
}
// getModelColor returns the cached color tag for the model name.
// The cached value is updated by a background goroutine every 5 seconds.
// For non-local models, returns orange. For local llama.cpp models, returns green if loaded, red if not.
func getModelColor() string {
- return cachedModelColor
+ return cachedModelColor.Load().(string)
}
func makeStatusLine() string {
@@ -521,7 +520,7 @@ func updateFlexLayout() {
if shellMode {
flex.AddItem(shellInput, 0, 10, false)
} else {
- flex.AddItem(textArea, 0, 10, false)
+ flex.AddItem(bottomFlex, 0, 10, true)
}
if positionVisible {
flex.AddItem(statusLineWidget, 0, 2, false)
@@ -542,7 +541,7 @@ func executeCommandAndDisplay(cmdText string) {
cmdText = strings.TrimSpace(cmdText)
if cmdText == "" {
fmt.Fprintf(textView, "\n[red]Error: No command provided[-:-:-]\n")
- if scrollToEndEnabled {
+ if cfg.AutoScrollEnabled {
textView.ScrollToEnd()
}
colorText()
@@ -574,7 +573,7 @@ func executeCommandAndDisplay(cmdText string) {
Content: "$ " + cmdText + "\n\n" + outputContent,
}
chatBody.Messages = append(chatBody.Messages, combinedMsg)
- if scrollToEndEnabled {
+ if cfg.AutoScrollEnabled {
textView.ScrollToEnd()
}
colorText()
@@ -589,7 +588,7 @@ func executeCommandAndDisplay(cmdText string) {
Content: "$ " + cmdText + "\n\n" + outputContent,
}
chatBody.Messages = append(chatBody.Messages, combinedMsg)
- if scrollToEndEnabled {
+ if cfg.AutoScrollEnabled {
textView.ScrollToEnd()
}
colorText()
@@ -637,7 +636,7 @@ func executeCommandAndDisplay(cmdText string) {
}
chatBody.Messages = append(chatBody.Messages, combinedMsg)
// Scroll to end and update colors
- if scrollToEndEnabled {
+ if cfg.AutoScrollEnabled {
textView.ScrollToEnd()
}
colorText()
@@ -967,3 +966,52 @@ func extractDisplayPath(p, bp string) string {
}
return p
}
+
+func getValidKnowToRecipient(msg *models.RoleMsg) (string, bool) {
+ if cfg == nil || !cfg.CharSpecificContextEnabled {
+ return "", false
+ }
+ // case where all roles are in the tag => public message
+ cr := listChatRoles()
+ slices.Sort(cr)
+ slices.Sort(msg.KnownTo)
+ if slices.Equal(cr, msg.KnownTo) {
+ logger.Info("got msg with tag mentioning every role")
+ return "", false
+ }
+ // Check each character in the KnownTo list
+ for _, recipient := range msg.KnownTo {
+ if recipient == msg.Role || recipient == cfg.ToolRole {
+ // weird cases, skip
+ continue
+ }
+ // Skip if this is the user character (user handles their own turn)
+ // If user is in KnownTo, stop processing - it's the user's turn
+ if recipient == cfg.UserRole || recipient == cfg.WriteNextMsgAs {
+ return "", false
+ }
+ return recipient, true
+ }
+ return "", false
+}
+
+// triggerPrivateMessageResponses checks if a message was sent privately to specific characters
+// and triggers those non-user characters to respond
+func triggerPrivateMessageResponses(msg *models.RoleMsg) {
+ recipient, ok := getValidKnowToRecipient(msg)
+ if !ok || recipient == "" {
+ return
+ }
+ // Trigger the recipient character to respond
+ triggerMsg := recipient + ":\n"
+ // Send empty message so LLM continues naturally from the conversation
+ crr := &models.ChatRoundReq{
+ UserMsg: triggerMsg,
+ Role: recipient,
+ Resume: true,
+ }
+ fmt.Fprintf(textView, "\n[-:-:b](%d) ", len(chatBody.Messages))
+ fmt.Fprint(textView, roleToIcon(recipient))
+ fmt.Fprint(textView, "[-:-:-]\n")
+ chatRoundChan <- crr
+}
diff --git a/llm.go b/llm.go
index eaa0df8..0e77bc9 100644
--- a/llm.go
+++ b/llm.go
@@ -62,11 +62,11 @@ type ChunkParser interface {
func choseChunkParser() {
chunkParser = LCPCompletion{}
switch cfg.CurrentAPI {
- case "http://localhost:8080/completion":
+ case "http://localhost:8080/completion", "http://127.0.0.1:8080/completion":
chunkParser = LCPCompletion{}
logger.Debug("chosen lcpcompletion", "link", cfg.CurrentAPI)
return
- case "http://localhost:8080/v1/chat/completions":
+ case "http://localhost:8080/v1/chat/completions", "http://127.0.0.1:8080/v1/chat/completions":
chunkParser = LCPChat{}
logger.Debug("chosen lcpchat", "link", cfg.CurrentAPI)
return
@@ -87,6 +87,11 @@ func choseChunkParser() {
logger.Debug("chosen openrouterchat", "link", cfg.CurrentAPI)
return
default:
+ logger.Warn("unexpected case, assuming llama.cpp on non default address", "link", cfg.CurrentAPI)
+ if strings.Contains(cfg.CurrentAPI, "chat") {
+ chunkParser = LCPChat{}
+ return
+ }
chunkParser = LCPCompletion{}
}
}
diff --git a/main.go b/main.go
index fe92327..ddabff8 100644
--- a/main.go
+++ b/main.go
@@ -1,13 +1,15 @@
package main
import (
+ "sync/atomic"
+
"github.com/rivo/tview"
)
var (
boolColors = map[bool]string{true: "green", false: "red"}
- botRespMode = false
- toolRunningMode = false
+ botRespMode atomic.Bool
+ toolRunningMode atomic.Bool
editMode = false
roleEditMode = false
injectRole = true
diff --git a/props_table.go b/props_table.go
index ec66812..d1d3680 100644
--- a/props_table.go
+++ b/props_table.go
@@ -115,18 +115,12 @@ func makePropsTable(props map[string]float32) *tview.Table {
row++
}
// Add checkboxes
- addCheckboxRow("RAG use", cfg.RAGEnabled, func(checked bool) {
- cfg.RAGEnabled = checked
- })
addCheckboxRow("Inject role", injectRole, func(checked bool) {
injectRole = checked
})
addCheckboxRow("TTS Enabled", cfg.TTS_ENABLED, func(checked bool) {
cfg.TTS_ENABLED = checked
})
- addCheckboxRow("Auto clean tool calls from context", cfg.AutoCleanToolCallsFromCtx, func(checked bool) {
- cfg.AutoCleanToolCallsFromCtx = checked
- })
addCheckboxRow("Enable Mouse", cfg.EnableMouse, func(checked bool) {
cfg.EnableMouse = checked
// Reconfigure the app's mouse setting
diff --git a/rag/embedder.go b/rag/embedder.go
index 1d29877..5a4aae0 100644
--- a/rag/embedder.go
+++ b/rag/embedder.go
@@ -9,6 +9,13 @@ import (
"gf-lt/models"
"log/slog"
"net/http"
+ "os"
+ "sync"
+ "time"
+
+ "github.com/sugarme/tokenizer"
+ "github.com/sugarme/tokenizer/pretrained"
+ "github.com/yalue/onnxruntime_go"
)
// Embedder defines the interface for embedding text
@@ -27,8 +34,10 @@ type APIEmbedder struct {
func NewAPIEmbedder(l *slog.Logger, cfg *config.Config) *APIEmbedder {
return &APIEmbedder{
logger: l,
- client: &http.Client{},
- cfg: cfg,
+ client: &http.Client{
+ Timeout: 30 * time.Second,
+ },
+ cfg: cfg,
}
}
@@ -134,11 +143,302 @@ func (a *APIEmbedder) EmbedSlice(lines []string) ([][]float32, error) {
return embeddings, nil
}
-// TODO: ONNXEmbedder implementation would go here
-// This would require:
// 1. Loading ONNX models locally
// 2. Using a Go ONNX runtime (like gorgonia/onnx or similar)
// 3. Converting text to embeddings without external API calls
-//
-// For now, we'll focus on the API implementation which is already working in the current system,
-// and can be extended later when we have ONNX runtime integration
+type ONNXEmbedder struct {
+ session *onnxruntime_go.DynamicAdvancedSession
+ tokenizer *tokenizer.Tokenizer
+ tokenizerPath string
+ dims int
+ logger *slog.Logger
+ mu sync.Mutex
+ modelPath string
+}
+
+var onnxInitOnce sync.Once
+var onnxReady bool
+var onnxLibPath string
+var cudaLibPath string
+
+var onnxLibPaths = []string{
+ "/usr/lib/libonnxruntime.so",
+ "/usr/lib/libonnxruntime.so.1.24.2",
+ "/usr/local/lib/libonnxruntime.so",
+ "/usr/lib/x86_64-linux-gnu/libonnxruntime.so",
+ "/opt/onnxruntime/lib/libonnxruntime.so",
+}
+
+var cudaLibPaths = []string{
+ "/usr/lib/libonnxruntime_providers_cuda.so",
+ "/usr/local/lib/libonnxruntime_providers_cuda.so",
+ "/opt/onnxruntime/lib/libonnxruntime_providers_cuda.so",
+}
+
+func findONNXLibrary() string {
+ for _, path := range onnxLibPaths {
+ if _, err := os.Stat(path); err == nil {
+ return path
+ }
+ }
+ return ""
+}
+
+func findCUDALibrary() string {
+ for _, path := range cudaLibPaths {
+ if _, err := os.Stat(path); err == nil {
+ return path
+ }
+ }
+ return ""
+}
+
+func NewONNXEmbedder(modelPath, tokenizerPath string, dims int, logger *slog.Logger) (*ONNXEmbedder, error) {
+ // Check if model and tokenizer files exist
+ if _, err := os.Stat(modelPath); err != nil {
+ return nil, fmt.Errorf("ONNX model not found: %w", err)
+ }
+ if _, err := os.Stat(tokenizerPath); err != nil {
+ return nil, fmt.Errorf("tokenizer not found: %w", err)
+ }
+
+ // Find ONNX library
+ onnxLibPath = findONNXLibrary()
+ if onnxLibPath == "" {
+ return nil, errors.New("ONNX runtime library not found in standard locations")
+ }
+
+ // Find CUDA provider library (optional)
+ cudaLibPath = findCUDALibrary()
+ if cudaLibPath == "" {
+ fmt.Println("WARNING: CUDA provider library not found, will use CPU")
+ }
+ emb := &ONNXEmbedder{
+ tokenizerPath: tokenizerPath,
+ dims: dims,
+ logger: logger,
+ modelPath: modelPath,
+ }
+ return emb, nil
+}
+
+func (e *ONNXEmbedder) ensureInitialized() error {
+ if e.session != nil {
+ return nil
+ }
+ e.mu.Lock()
+ defer e.mu.Unlock()
+ if e.session != nil {
+ return nil
+ }
+ // Load tokenizer lazily
+ if e.tokenizer == nil {
+ tok, err := pretrained.FromFile(e.tokenizerPath)
+ if err != nil {
+ return fmt.Errorf("failed to load tokenizer: %w", err)
+ }
+ e.tokenizer = tok
+ }
+ onnxInitOnce.Do(func() {
+ onnxruntime_go.SetSharedLibraryPath(onnxLibPath)
+ if err := onnxruntime_go.InitializeEnvironment(); err != nil {
+ e.logger.Error("failed to initialize ONNX runtime", "error", err)
+ onnxReady = false
+ return
+ }
+ // Register CUDA provider if available
+ if cudaLibPath != "" {
+ if err := onnxruntime_go.RegisterExecutionProviderLibrary("CUDA", cudaLibPath); err != nil {
+ e.logger.Warn("failed to register CUDA provider", "error", err)
+ }
+ }
+ onnxReady = true
+ })
+ if !onnxReady {
+ return errors.New("ONNX runtime not ready")
+ }
+ // Create session options
+ opts, err := onnxruntime_go.NewSessionOptions()
+ if err != nil {
+ return fmt.Errorf("failed to create session options: %w", err)
+ }
+ defer func() {
+ _ = opts.Destroy()
+ }()
+
+ // Try to add CUDA provider
+ useCUDA := cudaLibPath != ""
+ if useCUDA {
+ cudaOpts, err := onnxruntime_go.NewCUDAProviderOptions()
+ if err != nil {
+ e.logger.Warn("failed to create CUDA provider options, falling back to CPU", "error", err)
+ useCUDA = false
+ } else {
+ defer func() {
+ _ = cudaOpts.Destroy()
+ }()
+ if err := cudaOpts.Update(map[string]string{"device_id": "0"}); err != nil {
+ e.logger.Warn("failed to update CUDA options, falling back to CPU", "error", err)
+ useCUDA = false
+ } else if err := opts.AppendExecutionProviderCUDA(cudaOpts); err != nil {
+ e.logger.Warn("failed to append CUDA provider, falling back to CPU", "error", err)
+ useCUDA = false
+ }
+ }
+ }
+ if useCUDA {
+ e.logger.Info("Using CUDA for ONNX inference")
+ } else {
+ e.logger.Info("Using CPU for ONNX inference")
+ }
+
+ // Create session with options
+ session, err := onnxruntime_go.NewDynamicAdvancedSession(
+ e.getModelPath(),
+ []string{"input_ids", "attention_mask"},
+ []string{"sentence_embedding"},
+ opts,
+ )
+ if err != nil {
+ return fmt.Errorf("failed to create ONNX session: %w", err)
+ }
+ e.session = session
+ return nil
+}
+
+func (e *ONNXEmbedder) getModelPath() string {
+ return e.modelPath
+}
+
+func (e *ONNXEmbedder) Destroy() error {
+ e.mu.Lock()
+ defer e.mu.Unlock()
+ if e.session != nil {
+ if err := e.session.Destroy(); err != nil {
+ return fmt.Errorf("failed to destroy ONNX session: %w", err)
+ }
+ e.session = nil
+ e.logger.Info("ONNX session destroyed, VRAM freed")
+ }
+ return nil
+}
+
+func (e *ONNXEmbedder) Embed(text string) ([]float32, error) {
+ if err := e.ensureInitialized(); err != nil {
+ return nil, err
+ }
+ // 1. Tokenize
+ encoding, err := e.tokenizer.EncodeSingle(text)
+ if err != nil {
+ return nil, fmt.Errorf("tokenization failed: %w", err)
+ }
+ // 2. Convert to int64 and create attention mask
+ ids := encoding.Ids
+ inputIDs := make([]int64, len(ids))
+ attentionMask := make([]int64, len(ids))
+ for i, id := range ids {
+ inputIDs[i] = int64(id)
+ attentionMask[i] = 1
+ }
+ // 3. Create input tensors (shape: [1, seq_len])
+ seqLen := int64(len(inputIDs))
+ inputIDsTensor, err := onnxruntime_go.NewTensor[int64](
+ onnxruntime_go.NewShape(1, seqLen),
+ inputIDs,
+ )
+ if err != nil {
+ return nil, fmt.Errorf("failed to create input_ids tensor: %w", err)
+ }
+ defer func() { _ = inputIDsTensor.Destroy() }()
+ maskTensor, err := onnxruntime_go.NewTensor[int64](
+ onnxruntime_go.NewShape(1, seqLen),
+ attentionMask,
+ )
+ if err != nil {
+ return nil, fmt.Errorf("failed to create attention_mask tensor: %w", err)
+ }
+ defer func() { _ = maskTensor.Destroy() }()
+ // 4. Create output tensor
+ outputTensor, err := onnxruntime_go.NewEmptyTensor[float32](
+ onnxruntime_go.NewShape(1, int64(e.dims)),
+ )
+ if err != nil {
+ return nil, fmt.Errorf("failed to create output tensor: %w", err)
+ }
+ defer func() { _ = outputTensor.Destroy() }()
+ // 5. Run inference
+ err = e.session.Run(
+ []onnxruntime_go.Value{inputIDsTensor, maskTensor},
+ []onnxruntime_go.Value{outputTensor},
+ )
+ if err != nil {
+ return nil, fmt.Errorf("inference failed: %w", err)
+ }
+ // 6. Copy output data
+ outputData := outputTensor.GetData()
+ embedding := make([]float32, len(outputData))
+ copy(embedding, outputData)
+ return embedding, nil
+}
+
+func (e *ONNXEmbedder) EmbedSlice(texts []string) ([][]float32, error) {
+ if err := e.ensureInitialized(); err != nil {
+ return nil, err
+ }
+ encodings := make([]*tokenizer.Encoding, len(texts))
+ maxLen := 0
+ for i, txt := range texts {
+ enc, err := e.tokenizer.EncodeSingle(txt)
+ if err != nil {
+ return nil, err
+ }
+ encodings[i] = enc
+ if l := len(enc.Ids); l > maxLen {
+ maxLen = l
+ }
+ }
+ batchSize := len(texts)
+ inputIDs := make([]int64, batchSize*maxLen)
+ attentionMask := make([]int64, batchSize*maxLen)
+ for i, enc := range encodings {
+ ids := enc.Ids
+ offset := i * maxLen
+ for j, id := range ids {
+ inputIDs[offset+j] = int64(id)
+ attentionMask[offset+j] = 1
+ }
+ // Remaining positions are already zero (padding)
+ }
+ // Create tensors with shape [batchSize, maxLen]
+ inputTensor, _ := onnxruntime_go.NewTensor[int64](
+ onnxruntime_go.NewShape(int64(batchSize), int64(maxLen)),
+ inputIDs,
+ )
+ defer func() { _ = inputTensor.Destroy() }()
+ maskTensor, _ := onnxruntime_go.NewTensor[int64](
+ onnxruntime_go.NewShape(int64(batchSize), int64(maxLen)),
+ attentionMask,
+ )
+ defer func() { _ = maskTensor.Destroy() }()
+ outputTensor, _ := onnxruntime_go.NewEmptyTensor[float32](
+ onnxruntime_go.NewShape(int64(batchSize), int64(e.dims)),
+ )
+ defer func() { _ = outputTensor.Destroy() }()
+ err := e.session.Run(
+ []onnxruntime_go.Value{inputTensor, maskTensor},
+ []onnxruntime_go.Value{outputTensor},
+ )
+ if err != nil {
+ return nil, err
+ }
+ // Extract embeddings per batch item
+ data := outputTensor.GetData()
+ embeddings := make([][]float32, batchSize)
+ for i := 0; i < batchSize; i++ {
+ start := i * e.dims
+ emb := make([]float32, e.dims)
+ copy(emb, data[start:start+e.dims])
+ embeddings[i] = emb
+ }
+ return embeddings, nil
+}
diff --git a/rag/rag.go b/rag/rag.go
index b63cb08..3a771d4 100644
--- a/rag/rag.go
+++ b/rag/rag.go
@@ -1,6 +1,7 @@
package rag
import (
+ "context"
"errors"
"fmt"
"gf-lt/config"
@@ -9,51 +10,281 @@ import (
"log/slog"
"path"
"regexp"
+ "runtime"
"sort"
+ "strconv"
"strings"
"sync"
+ "time"
"github.com/neurosnap/sentences/english"
)
+const ()
+
var (
// Status messages for TUI integration
- LongJobStatusCh = make(chan string, 10) // Increased buffer size to prevent blocking
- FinishedRAGStatus = "finished loading RAG file; press Enter"
+ LongJobStatusCh = make(chan string, 100) // Increased buffer size for parallel batch updates
+ FinishedRAGStatus = "finished loading RAG file; press x to exit"
LoadedFileRAGStatus = "loaded file"
ErrRAGStatus = "some error occurred; failed to transfer data to vector db"
+
+ // stopWords are common words that can be removed from queries when not part of phrases
+ stopWords = []string{"the", "a", "an", "and", "or", "but", "in", "on", "at", "to", "for", "of", "with", "by", "from", "up", "down", "left", "right", "about", "like", "such", "than", "then", "also", "too"}
)
+// isStopWord checks if a word is in the stop words list
+func isStopWord(word string) bool {
+ for _, stop := range stopWords {
+ if strings.EqualFold(word, stop) {
+ return true
+ }
+ }
+ return false
+}
+
+// detectPhrases returns multi-word phrases from a query that should be treated as units
+func detectPhrases(query string) []string {
+ words := strings.Fields(strings.ToLower(query))
+ var phrases []string
+
+ for i := 0; i < len(words)-1; i++ {
+ word1 := strings.Trim(words[i], ".,!?;:'\"()[]{}")
+ word2 := strings.Trim(words[i+1], ".,!?;:'\"()[]{}")
+
+ // Skip if either word is a stop word or too short
+ if isStopWord(word1) || isStopWord(word2) || len(word1) < 2 || len(word2) < 2 {
+ continue
+ }
+
+ // Check if this pair appears to be a meaningful phrase
+ // Simple heuristic: consecutive non-stop words of reasonable length
+ phrase := word1 + " " + word2
+ phrases = append(phrases, phrase)
+
+ // Optionally check for 3-word phrases
+ if i < len(words)-2 {
+ word3 := strings.Trim(words[i+2], ".,!?;:'\"()[]{}")
+ if !isStopWord(word3) && len(word3) >= 2 {
+ phrases = append(phrases, word1+" "+word2+" "+word3)
+ }
+ }
+ }
+
+ return phrases
+}
+
+// countPhraseMatches returns the number of query phrases found in text
+func countPhraseMatches(text, query string) int {
+ phrases := detectPhrases(query)
+ if len(phrases) == 0 {
+ return 0
+ }
+ textLower := strings.ToLower(text)
+ count := 0
+ for _, phrase := range phrases {
+ if strings.Contains(textLower, phrase) {
+ count++
+ }
+ }
+ return count
+}
+
+// parseSlugIndices extracts batch and chunk indices from a slug
+// slug format: filename_batch_chunk (e.g., "kjv_bible.epub_1786_0")
+func parseSlugIndices(slug string) (batch, chunk int, ok bool) {
+ // Find the last two numbers separated by underscores
+ re := regexp.MustCompile(`_(\d+)_(\d+)$`)
+ matches := re.FindStringSubmatch(slug)
+ if matches == nil || len(matches) != 3 {
+ return 0, 0, false
+ }
+ batch, err1 := strconv.Atoi(matches[1])
+ chunk, err2 := strconv.Atoi(matches[2])
+ if err1 != nil || err2 != nil {
+ return 0, 0, false
+ }
+ return batch, chunk, true
+}
+
+// areSlugsAdjacent returns true if two slugs are from the same file and have sequential indices
+func areSlugsAdjacent(slug1, slug2 string) bool {
+ // Extract filename prefix (everything before the last underscore sequence)
+ parts1 := strings.Split(slug1, "_")
+ parts2 := strings.Split(slug2, "_")
+ if len(parts1) < 3 || len(parts2) < 3 {
+ return false
+ }
+
+ // Compare filename prefixes (all parts except last two)
+ prefix1 := strings.Join(parts1[:len(parts1)-2], "_")
+ prefix2 := strings.Join(parts2[:len(parts2)-2], "_")
+ if prefix1 != prefix2 {
+ return false
+ }
+
+ batch1, chunk1, ok1 := parseSlugIndices(slug1)
+ batch2, chunk2, ok2 := parseSlugIndices(slug2)
+ if !ok1 || !ok2 {
+ return false
+ }
+
+ // Check if they're in same batch and chunks are sequential
+ if batch1 == batch2 && (chunk1 == chunk2+1 || chunk2 == chunk1+1) {
+ return true
+ }
+
+ // Check if they're in sequential batches and chunk indices suggest continuity
+ // This is heuristic but useful for cross-batch adjacency
+ if (batch1 == batch2+1 && chunk1 == 0) || (batch2 == batch1+1 && chunk2 == 0) {
+ return true
+ }
+ return false
+}
+
type RAG struct {
- logger *slog.Logger
- store storage.FullRepo
- cfg *config.Config
- embedder Embedder
- storage *VectorStorage
- mu sync.Mutex
+ logger *slog.Logger
+ store storage.FullRepo
+ cfg *config.Config
+ embedder Embedder
+ storage *VectorStorage
+ mu sync.RWMutex
+ idleMu sync.Mutex
+ fallbackMsg string
+ idleTimer *time.Timer
+ idleTimeout time.Duration
+}
+
+// batchTask represents a single batch to be embedded
+type batchTask struct {
+ batchIndex int
+ paragraphs []string
+ filename string
+ totalBatches int
+}
+
+// batchResult represents the result of embedding a batch
+type batchResult struct {
+ batchIndex int
+ embeddings [][]float32
+ paragraphs []string
+ filename string
+}
+
+// sendStatusNonBlocking sends a status message without blocking
+func (r *RAG) sendStatusNonBlocking(status string) {
+ select {
+ case LongJobStatusCh <- status:
+ default:
+ r.logger.Warn("LongJobStatusCh channel is full or closed, dropping status message", "message", status)
+ }
}
-func New(l *slog.Logger, s storage.FullRepo, cfg *config.Config) *RAG {
- // Initialize with API embedder by default, could be configurable later
- embedder := NewAPIEmbedder(l, cfg)
+func New(l *slog.Logger, s storage.FullRepo, cfg *config.Config) (*RAG, error) {
+ var embedder Embedder
+ var fallbackMsg string
+ if cfg.EmbedModelPath != "" && cfg.EmbedTokenizerPath != "" {
+ emb, err := NewONNXEmbedder(cfg.EmbedModelPath, cfg.EmbedTokenizerPath, cfg.EmbedDims, l)
+ if err != nil {
+ l.Error("failed to create ONNX embedder, falling back to API", "error", err)
+ fallbackMsg = err.Error()
+ embedder = NewAPIEmbedder(l, cfg)
+ } else {
+ embedder = emb
+ l.Info("using ONNX embedder", "model", cfg.EmbedModelPath, "dims", cfg.EmbedDims)
+ }
+ } else {
+ embedder = NewAPIEmbedder(l, cfg)
+ l.Info("using API embedder", "url", cfg.EmbedURL)
+ }
rag := &RAG{
- logger: l,
- store: s,
- cfg: cfg,
- embedder: embedder,
- storage: NewVectorStorage(l, s),
+ logger: l,
+ store: s,
+ cfg: cfg,
+ embedder: embedder,
+ storage: NewVectorStorage(l, s),
+ fallbackMsg: fallbackMsg,
+ idleTimeout: 30 * time.Second,
}
// Note: Vector tables are created via database migrations, not at runtime
- return rag
+ return rag, nil
+}
+
+func createChunks(sentences []string, wordLimit, overlapWords uint32) []string {
+ if len(sentences) == 0 {
+ return nil
+ }
+ if overlapWords >= wordLimit {
+ overlapWords = wordLimit / 2
+ }
+ var chunks []string
+ i := 0
+ for i < len(sentences) {
+ var chunkWords []string
+ wordCount := 0
+ j := i
+ for j < len(sentences) && wordCount <= int(wordLimit) {
+ sentence := sentences[j]
+ words := strings.Fields(sentence)
+ chunkWords = append(chunkWords, sentence)
+ wordCount += len(words)
+ j++
+ // If this sentence alone exceeds limit, still include it and stop
+ if wordCount > int(wordLimit) {
+ break
+ }
+ }
+ if len(chunkWords) == 0 {
+ break
+ }
+ chunk := strings.Join(chunkWords, " ")
+ chunks = append(chunks, chunk)
+ if j >= len(sentences) {
+ break
+ }
+ // Move i forward by skipping overlap
+ if overlapWords == 0 {
+ i = j
+ continue
+ }
+ // Calculate how many sentences to skip to achieve overlapWords
+ overlapRemaining := int(overlapWords)
+ newI := i
+ for newI < j && overlapRemaining > 0 {
+ words := len(strings.Fields(sentences[newI]))
+ overlapRemaining -= words
+ if overlapRemaining >= 0 {
+ newI++
+ }
+ }
+ if newI == i {
+ newI = j
+ }
+ i = newI
+ }
+ return chunks
}
-func wordCounter(sentence string) int {
- return len(strings.Split(strings.TrimSpace(sentence), " "))
+func sanitizeFTSQuery(query string) string {
+ // Keep double quotes for FTS5 phrase matching
+ // Remove other problematic characters
+ query = strings.ReplaceAll(query, "'", " ")
+ query = strings.ReplaceAll(query, ";", " ")
+ query = strings.ReplaceAll(query, "\\", " ")
+ query = strings.TrimSpace(query)
+ if query == "" {
+ return "*" // match all
+ }
+ return query
}
func (r *RAG) LoadRAG(fpath string) error {
+ return r.LoadRAGWithContext(context.Background(), fpath)
+}
+
+func (r *RAG) LoadRAGWithContext(ctx context.Context, fpath string) error {
r.mu.Lock()
defer r.mu.Unlock()
fileText, err := ExtractText(fpath)
@@ -61,11 +292,9 @@ func (r *RAG) LoadRAG(fpath string) error {
return err
}
r.logger.Debug("rag: loaded file", "fp", fpath)
- select {
- case LongJobStatusCh <- LoadedFileRAGStatus:
- default:
- r.logger.Warn("LongJobStatusCh channel is full or closed, dropping status message", "message", LoadedFileRAGStatus)
- }
+
+ // Send initial status (non-blocking with retry)
+ r.sendStatusNonBlocking(LoadedFileRAGStatus)
tokenizer, err := english.NewSentenceTokenizer(nil)
if err != nil {
return err
@@ -75,31 +304,9 @@ func (r *RAG) LoadRAG(fpath string) error {
for i, s := range sentences {
sents[i] = s.Text
}
- // Group sentences into paragraphs based on word limit
- paragraphs := []string{}
- par := strings.Builder{}
- for i := 0; i < len(sents); i++ {
- if strings.TrimSpace(sents[i]) != "" {
- if par.Len() > 0 {
- par.WriteString(" ")
- }
- par.WriteString(sents[i])
- }
- if wordCounter(par.String()) > int(r.cfg.RAGWordLimit) {
- paragraph := strings.TrimSpace(par.String())
- if paragraph != "" {
- paragraphs = append(paragraphs, paragraph)
- }
- par.Reset()
- }
- }
- // Handle any remaining content in the paragraph buffer
- if par.Len() > 0 {
- paragraph := strings.TrimSpace(par.String())
- if paragraph != "" {
- paragraphs = append(paragraphs, paragraph)
- }
- }
+
+ // Create chunks with overlap
+ paragraphs := createChunks(sents, r.cfg.RAGWordLimit, r.cfg.RAGOverlapWords)
// Adjust batch size if needed
if len(paragraphs) < r.cfg.RAGBatchSize && len(paragraphs) > 0 {
r.cfg.RAGBatchSize = len(paragraphs)
@@ -107,98 +314,354 @@ func (r *RAG) LoadRAG(fpath string) error {
if len(paragraphs) == 0 {
return errors.New("no valid paragraphs found in file")
}
- // Process paragraphs in batches synchronously
- batchCount := 0
- for i := 0; i < len(paragraphs); i += r.cfg.RAGBatchSize {
- end := i + r.cfg.RAGBatchSize
- if end > len(paragraphs) {
- end = len(paragraphs)
+ totalBatches := (len(paragraphs) + r.cfg.RAGBatchSize - 1) / r.cfg.RAGBatchSize
+ r.logger.Debug("starting parallel embedding", "total_batches", totalBatches, "batch_size", r.cfg.RAGBatchSize)
+
+ // Determine concurrency level
+ concurrency := runtime.NumCPU()
+ if concurrency > totalBatches {
+ concurrency = totalBatches
+ }
+ if concurrency < 1 {
+ concurrency = 1
+ }
+ // If using ONNX embedder, limit concurrency to 1 due to mutex serialization
+ var isONNX bool
+ if _, isONNX = r.embedder.(*ONNXEmbedder); isONNX {
+ concurrency = 1
+ }
+ embedderType := "API"
+ if isONNX {
+ embedderType = "ONNX"
+ }
+ r.logger.Debug("parallel embedding setup",
+ "total_batches", totalBatches,
+ "concurrency", concurrency,
+ "embedder", embedderType,
+ "batch_size", r.cfg.RAGBatchSize)
+
+ // Create context with timeout (30 minutes) and cancellation for error handling
+ ctx, cancel := context.WithTimeout(ctx, 30*time.Minute)
+ defer cancel()
+
+ // Channels for task distribution and results
+ taskCh := make(chan batchTask, totalBatches)
+ resultCh := make(chan batchResult, totalBatches)
+ errorCh := make(chan error, totalBatches)
+
+ // Start worker goroutines
+ var wg sync.WaitGroup
+ for w := 0; w < concurrency; w++ {
+ wg.Add(1)
+ go r.embeddingWorker(ctx, w, taskCh, resultCh, errorCh, &wg)
+ }
+
+ // Close task channel after all tasks are sent (by separate goroutine)
+ go func() {
+ // Ensure task channel is closed when this goroutine exits
+ defer close(taskCh)
+ r.logger.Debug("task distributor started", "total_batches", totalBatches)
+ for i := 0; i < totalBatches; i++ {
+ start := i * r.cfg.RAGBatchSize
+ end := start + r.cfg.RAGBatchSize
+ if end > len(paragraphs) {
+ end = len(paragraphs)
+ }
+ batch := paragraphs[start:end]
+
+ // Filter empty paragraphs
+ nonEmptyBatch := make([]string, 0, len(batch))
+ for _, p := range batch {
+ if strings.TrimSpace(p) != "" {
+ nonEmptyBatch = append(nonEmptyBatch, strings.TrimSpace(p))
+ }
+ }
+
+ task := batchTask{
+ batchIndex: i,
+ paragraphs: nonEmptyBatch,
+ filename: path.Base(fpath),
+ totalBatches: totalBatches,
+ }
+
+ select {
+ case taskCh <- task:
+ r.logger.Debug("task distributor sent batch", "batch", i, "paragraphs", len(nonEmptyBatch))
+ case <-ctx.Done():
+ r.logger.Debug("task distributor cancelled", "batches_sent", i+1, "total_batches", totalBatches)
+ return
+ }
}
- batch := paragraphs[i:end]
- batchCount++
- // Filter empty paragraphs
- nonEmptyBatch := make([]string, 0, len(batch))
- for _, p := range batch {
- if strings.TrimSpace(p) != "" {
- nonEmptyBatch = append(nonEmptyBatch, strings.TrimSpace(p))
+ r.logger.Debug("task distributor finished", "batches_sent", totalBatches)
+ }()
+
+ // Wait for workers to finish and close result channel
+ go func() {
+ wg.Wait()
+ close(resultCh)
+ }()
+
+ // Process results in order and write to database
+ nextExpectedBatch := 0
+ resultsBuffer := make(map[int]batchResult)
+ filename := path.Base(fpath)
+ batchesProcessed := 0
+ for {
+ select {
+ case <-ctx.Done():
+ return ctx.Err()
+
+ case err := <-errorCh:
+ // First error from any worker, cancel everything
+ cancel()
+ r.logger.Error("embedding worker failed", "error", err)
+ r.sendStatusNonBlocking(ErrRAGStatus)
+ return fmt.Errorf("embedding failed: %w", err)
+
+ case result, ok := <-resultCh:
+ if !ok {
+ // All results processed
+ resultCh = nil
+ r.logger.Debug("result channel closed", "batches_processed", batchesProcessed, "total_batches", totalBatches)
+ continue
+ }
+
+ // Store result in buffer
+ resultsBuffer[result.batchIndex] = result
+
+ // Process buffered results in order
+ for {
+ if res, exists := resultsBuffer[nextExpectedBatch]; exists {
+ // Write this batch to database
+ if err := r.writeBatchToStorage(ctx, res, filename); err != nil {
+ cancel()
+ return err
+ }
+
+ batchesProcessed++
+ // Send progress update
+ statusMsg := fmt.Sprintf("processed batch %d/%d", batchesProcessed, totalBatches)
+ r.sendStatusNonBlocking(statusMsg)
+
+ delete(resultsBuffer, nextExpectedBatch)
+ nextExpectedBatch++
+ } else {
+ break
+ }
}
+
+ default:
+ // No channels ready, check for deadlock conditions
+ if resultCh == nil && nextExpectedBatch < totalBatches {
+ // Missing batch results after result channel closed
+ r.logger.Error("missing batch results",
+ "expected", totalBatches,
+ "received", nextExpectedBatch,
+ "missing", totalBatches-nextExpectedBatch)
+
+ // Wait a short time for any delayed errors, then cancel
+ select {
+ case <-time.After(5 * time.Second):
+ cancel()
+ return fmt.Errorf("missing batch results: expected %d, got %d", totalBatches, nextExpectedBatch)
+ case <-ctx.Done():
+ return ctx.Err()
+ case err := <-errorCh:
+ cancel()
+ r.logger.Error("embedding worker failed after result channel closed", "error", err)
+ r.sendStatusNonBlocking(ErrRAGStatus)
+ return fmt.Errorf("embedding failed: %w", err)
+ }
+ }
+ // If we reach here, no deadlock yet, just busy loop prevention
+ time.Sleep(100 * time.Millisecond)
}
- if len(nonEmptyBatch) == 0 {
- continue
+
+ // Check if we're done
+ if resultCh == nil && nextExpectedBatch >= totalBatches {
+ r.logger.Debug("all batches processed successfully", "total", totalBatches)
+ break
}
- // Embed the batch
- embeddings, err := r.embedder.EmbedSlice(nonEmptyBatch)
- if err != nil {
- r.logger.Error("failed to embed batch", "error", err, "batch", batchCount)
+ }
+ r.logger.Debug("finished writing vectors", "batches", batchesProcessed)
+ r.resetIdleTimer()
+ r.sendStatusNonBlocking(FinishedRAGStatus)
+ return nil
+}
+
+// embeddingWorker processes batch embedding tasks
+func (r *RAG) embeddingWorker(ctx context.Context, workerID int, taskCh <-chan batchTask, resultCh chan<- batchResult, errorCh chan<- error, wg *sync.WaitGroup) {
+ defer wg.Done()
+ r.logger.Debug("embedding worker started", "worker", workerID)
+
+ // Panic recovery to ensure worker doesn't crash silently
+ defer func() {
+ if rec := recover(); rec != nil {
+ r.logger.Error("embedding worker panicked", "worker", workerID, "panic", rec)
+ // Try to send error, but don't block if channel is full
select {
- case LongJobStatusCh <- ErrRAGStatus:
+ case errorCh <- fmt.Errorf("worker %d panicked: %v", workerID, rec):
default:
- r.logger.Warn("LongJobStatusCh channel full, dropping message")
- }
- return fmt.Errorf("failed to embed batch %d: %w", batchCount, err)
- }
- if len(embeddings) != len(nonEmptyBatch) {
- err := errors.New("embedding count mismatch")
- r.logger.Error("embedding mismatch", "expected", len(nonEmptyBatch), "got", len(embeddings))
- return err
- }
- // Write vectors to storage
- filename := path.Base(fpath)
- for j, text := range nonEmptyBatch {
- vector := models.VectorRow{
- Embeddings: embeddings[j],
- RawText: text,
- Slug: fmt.Sprintf("%s_%d_%d", filename, batchCount, j),
- FileName: filename,
- }
- if err := r.storage.WriteVector(&vector); err != nil {
- r.logger.Error("failed to write vector to DB", "error", err, "slug", vector.Slug)
- select {
- case LongJobStatusCh <- ErrRAGStatus:
- default:
- r.logger.Warn("LongJobStatusCh channel full, dropping message")
- }
- return fmt.Errorf("failed to write vector: %w", err)
+ r.logger.Warn("error channel full, dropping panic error", "worker", workerID)
}
}
- r.logger.Debug("wrote batch to db", "batch", batchCount, "size", len(nonEmptyBatch))
- // Send progress status
- statusMsg := fmt.Sprintf("processed batch %d/%d", batchCount, (len(paragraphs)+r.cfg.RAGBatchSize-1)/r.cfg.RAGBatchSize)
+ }()
+ for task := range taskCh {
select {
- case LongJobStatusCh <- statusMsg:
+ case <-ctx.Done():
+ r.logger.Debug("embedding worker cancelled", "worker", workerID)
+ return
default:
- r.logger.Warn("LongJobStatusCh channel full, dropping message")
}
+ r.logger.Debug("worker processing batch", "worker", workerID, "batch", task.batchIndex, "paragraphs", len(task.paragraphs), "total_batches", task.totalBatches)
+
+ // Skip empty batches
+ if len(task.paragraphs) == 0 {
+ select {
+ case resultCh <- batchResult{
+ batchIndex: task.batchIndex,
+ embeddings: nil,
+ paragraphs: nil,
+ filename: task.filename,
+ }:
+ case <-ctx.Done():
+ r.logger.Debug("embedding worker cancelled while sending empty batch", "worker", workerID)
+ return
+ }
+ r.logger.Debug("worker sent empty batch", "worker", workerID, "batch", task.batchIndex)
+ continue
+ }
+ // Embed with retry for API embedder
+ embeddings, err := r.embedWithRetry(ctx, task.paragraphs, 3)
+ if err != nil {
+ // Try to send error, but don't block indefinitely
+ select {
+ case errorCh <- fmt.Errorf("worker %d batch %d: %w", workerID, task.batchIndex, err):
+ case <-ctx.Done():
+ r.logger.Debug("embedding worker cancelled while sending error", "worker", workerID)
+ }
+ return
+ }
+ // Send result with context awareness
+ select {
+ case resultCh <- batchResult{
+ batchIndex: task.batchIndex,
+ embeddings: embeddings,
+ paragraphs: task.paragraphs,
+ filename: task.filename,
+ }:
+ case <-ctx.Done():
+ r.logger.Debug("embedding worker cancelled while sending result", "worker", workerID)
+ return
+ }
+ r.logger.Debug("worker completed batch", "worker", workerID, "batch", task.batchIndex, "embeddings", len(embeddings))
}
- r.logger.Debug("finished writing vectors", "batches", batchCount)
+ r.logger.Debug("embedding worker finished", "worker", workerID)
+}
+
+// embedWithRetry attempts embedding with exponential backoff for API embedder
+func (r *RAG) embedWithRetry(ctx context.Context, paragraphs []string, maxRetries int) ([][]float32, error) {
+ var lastErr error
+ for attempt := 0; attempt < maxRetries; attempt++ {
+ if attempt > 0 {
+ // Exponential backoff
+ backoff := time.Duration(attempt*attempt) * time.Second
+ if backoff > 10*time.Second {
+ backoff = 10 * time.Second
+ }
+ select {
+ case <-time.After(backoff):
+ case <-ctx.Done():
+ return nil, ctx.Err()
+ }
+ r.logger.Debug("retrying embedding", "attempt", attempt, "max_retries", maxRetries)
+ }
+
+ embeddings, err := r.embedder.EmbedSlice(paragraphs)
+ if err == nil {
+ // Validate embedding count
+ if len(embeddings) != len(paragraphs) {
+ return nil, fmt.Errorf("embedding count mismatch: expected %d, got %d", len(paragraphs), len(embeddings))
+ }
+ return embeddings, nil
+ }
+
+ lastErr = err
+ // Only retry for API embedder errors (network/timeout)
+ // For ONNX embedder, fail fast
+ if _, isAPI := r.embedder.(*APIEmbedder); !isAPI {
+ break
+ }
+ }
+ return nil, fmt.Errorf("embedding failed after %d attempts: %w", maxRetries, lastErr)
+}
+
+// writeBatchToStorage writes a single batch of vectors to the database
+func (r *RAG) writeBatchToStorage(ctx context.Context, result batchResult, filename string) error {
+ if len(result.embeddings) == 0 {
+ // Empty batch, skip
+ return nil
+ }
+ // Check context before starting
select {
- case LongJobStatusCh <- FinishedRAGStatus:
+ case <-ctx.Done():
+ return ctx.Err()
default:
- r.logger.Warn("LongJobStatusCh channel is full or closed, dropping status message", "message", FinishedRAGStatus)
}
+
+ // Build all vectors for batch write
+ vectors := make([]*models.VectorRow, 0, len(result.paragraphs))
+ for j, text := range result.paragraphs {
+ vectors = append(vectors, &models.VectorRow{
+ Embeddings: result.embeddings[j],
+ RawText: text,
+ Slug: fmt.Sprintf("%s_%d_%d", filename, result.batchIndex+1, j),
+ FileName: filename,
+ })
+ }
+
+ // Write all vectors in a single transaction
+ if err := r.storage.WriteVectors(vectors); err != nil {
+ r.logger.Error("failed to write vectors batch to DB", "error", err, "batch", result.batchIndex+1, "size", len(vectors))
+ r.sendStatusNonBlocking(ErrRAGStatus)
+ return fmt.Errorf("failed to write vectors batch: %w", err)
+ }
+ r.logger.Debug("wrote batch to db", "batch", result.batchIndex+1, "size", len(result.paragraphs))
return nil
}
func (r *RAG) LineToVector(line string) ([]float32, error) {
+ r.resetIdleTimer()
return r.embedder.Embed(line)
}
-func (r *RAG) SearchEmb(emb *models.EmbeddingResp) ([]models.VectorRow, error) {
- return r.storage.SearchClosest(emb.Embedding)
+func (r *RAG) searchEmb(emb *models.EmbeddingResp, limit int) ([]models.VectorRow, error) {
+ r.resetIdleTimer()
+ return r.storage.SearchClosest(emb.Embedding, limit)
+}
+
+func (r *RAG) searchKeyword(query string, limit int) ([]models.VectorRow, error) {
+ r.resetIdleTimer()
+ sanitized := sanitizeFTSQuery(query)
+ return r.storage.SearchKeyword(sanitized, limit)
}
func (r *RAG) ListLoaded() ([]string, error) {
+ r.mu.RLock()
+ defer r.mu.RUnlock()
return r.storage.ListFiles()
}
func (r *RAG) RemoveFile(filename string) error {
+ r.mu.Lock()
+ defer r.mu.Unlock()
+ r.resetIdleTimer()
return r.storage.RemoveEmbByFileName(filename)
}
var (
queryRefinementPattern = regexp.MustCompile(`(?i)(based on my (vector db|vector db|vector database|rags?|past (conversations?|chat|messages?))|from my (files?|documents?|data|information|memory)|search (in|my) (vector db|database|rags?)|rag search for)`)
importantKeywords = []string{"project", "architecture", "code", "file", "chat", "conversation", "topic", "summary", "details", "history", "previous", "my", "user", "me"}
- stopWords = []string{"the", "a", "an", "and", "or", "but", "in", "on", "at", "to", "for", "of", "with", "by", "from", "up", "down", "left", "right"}
)
func (r *RAG) RefineQuery(query string) string {
@@ -210,11 +673,31 @@ func (r *RAG) RefineQuery(query string) string {
if len(query) <= 3 {
return original
}
+ // If query already contains double quotes, assume it's a phrase query and skip refinement
+ if strings.Contains(query, "\"") {
+ return original
+ }
query = strings.ToLower(query)
- for _, stopWord := range stopWords {
- wordPattern := `\b` + stopWord + `\b`
- re := regexp.MustCompile(wordPattern)
- query = re.ReplaceAllString(query, "")
+ words := strings.Fields(query)
+ if len(words) >= 3 {
+ // Detect phrases and protect words that are part of phrases
+ phrases := detectPhrases(query)
+ protectedWords := make(map[string]bool)
+ for _, phrase := range phrases {
+ for _, word := range strings.Fields(phrase) {
+ protectedWords[word] = true
+ }
+ }
+
+ // Remove stop words that are not protected
+ for _, stopWord := range stopWords {
+ if protectedWords[stopWord] {
+ continue
+ }
+ wordPattern := `\b` + stopWord + `\b`
+ re := regexp.MustCompile(wordPattern)
+ query = re.ReplaceAllString(query, "")
+ }
}
query = strings.TrimSpace(query)
if len(query) < 5 {
@@ -246,7 +729,7 @@ func (r *RAG) extractImportantPhrases(query string) string {
break
}
}
- if isImportant || len(word) > 3 {
+ if isImportant || len(word) >= 3 {
important = append(important, word)
}
}
@@ -265,6 +748,36 @@ func (r *RAG) GenerateQueryVariations(query string) []string {
if len(parts) == 0 {
return variations
}
+ // Get loaded filenames to filter out filename terms
+ filenames, err := r.storage.ListFiles()
+ if err == nil && len(filenames) > 0 {
+ // Convert to lowercase for case-insensitive matching
+ lowerFilenames := make([]string, len(filenames))
+ for i, f := range filenames {
+ lowerFilenames[i] = strings.ToLower(f)
+ }
+ filteredParts := make([]string, 0, len(parts))
+ for _, part := range parts {
+ partLower := strings.ToLower(part)
+ skip := false
+ for _, fn := range lowerFilenames {
+ if strings.Contains(fn, partLower) || strings.Contains(partLower, fn) {
+ skip = true
+ break
+ }
+ }
+ if !skip {
+ filteredParts = append(filteredParts, part)
+ }
+ }
+ // If filteredParts not empty and different from original, add filtered query
+ if len(filteredParts) > 0 && len(filteredParts) != len(parts) {
+ filteredQuery := strings.Join(filteredParts, " ")
+ if len(filteredQuery) >= 5 {
+ variations = append(variations, filteredQuery)
+ }
+ }
+ }
if len(parts) >= 2 {
trimmed := strings.Join(parts[:len(parts)-1], " ")
if len(trimmed) >= 5 {
@@ -289,13 +802,57 @@ func (r *RAG) GenerateQueryVariations(query string) []string {
if !strings.HasSuffix(query, " summary") {
variations = append(variations, query+" summary")
}
+
+ // Add phrase-quoted variations for better FTS5 matching
+ phrases := detectPhrases(query)
+ if len(phrases) > 0 {
+ // Sort phrases by length descending to prioritize longer phrases
+ sort.Slice(phrases, func(i, j int) bool {
+ return len(phrases[i]) > len(phrases[j])
+ })
+
+ // Create a version with all phrases quoted
+ quotedQuery := query
+ for _, phrase := range phrases {
+ // Only quote if not already quoted
+ quotedPhrase := "\"" + phrase + "\""
+ if !strings.Contains(strings.ToLower(quotedQuery), strings.ToLower(quotedPhrase)) {
+ // Case-insensitive replacement of phrase with quoted version
+ re := regexp.MustCompile(`(?i)\b` + regexp.QuoteMeta(phrase) + `\b`)
+ quotedQuery = re.ReplaceAllString(quotedQuery, quotedPhrase)
+ }
+ }
+ // Disabled malformed quoted query for now
+ // if quotedQuery != query {
+ // variations = append(variations, quotedQuery)
+ // }
+
+ // Also add individual phrase variations for short queries
+ if len(phrases) <= 5 {
+ for _, phrase := range phrases {
+ // Create a focused query with just this phrase quoted
+ // Keep original context but emphasize this phrase
+ quotedPhrase := "\"" + phrase + "\""
+ re := regexp.MustCompile(`(?i)\b` + regexp.QuoteMeta(phrase) + `\b`)
+ focusedQuery := re.ReplaceAllString(query, quotedPhrase)
+ if focusedQuery != query && focusedQuery != quotedQuery {
+ variations = append(variations, focusedQuery)
+ }
+ // Add the phrase alone (quoted) as a separate variation
+ variations = append(variations, quotedPhrase)
+ }
+ }
+ }
+
return variations
}
func (r *RAG) RerankResults(results []models.VectorRow, query string) []models.VectorRow {
+ phraseCount := len(detectPhrases(query))
type scoredResult struct {
- row models.VectorRow
- distance float32
+ row models.VectorRow
+ distance float32
+ phraseMatches int
}
scored := make([]scoredResult, 0, len(results))
for i := range results {
@@ -320,27 +877,69 @@ func (r *RAG) RerankResults(results []models.VectorRow, query string) []models.V
if row.FileName == "chat" || strings.Contains(strings.ToLower(row.FileName), "conversation") {
score += 3
}
+
+ // Phrase match bonus: extra points for containing detected phrases
+ phraseMatches := countPhraseMatches(row.RawText, query)
+ if phraseMatches > 0 {
+ // Significant bonus per phrase to prioritize exact phrase matches
+ r.logger.Debug("phrase match bonus", "slug", row.Slug, "phraseMatches", phraseMatches, "score", score)
+ score += float32(phraseMatches) * 100
+ }
+
+ // Cross-chunk adjacency bonus: if this chunk has adjacent siblings in results,
+ // boost score to promote narrative continuity
+ adjacentCount := 0
+ for _, other := range results {
+ if other.Slug == row.Slug {
+ continue
+ }
+ if areSlugsAdjacent(row.Slug, other.Slug) {
+ adjacentCount++
+ }
+ }
+ if adjacentCount > 0 {
+ // Bonus per adjacent chunk, but diminishing returns
+ score += float32(adjacentCount) * 4
+ }
distance := row.Distance - score/100
- scored = append(scored, scoredResult{row: row, distance: distance})
+ scored = append(scored, scoredResult{row: row, distance: distance, phraseMatches: phraseMatches})
}
sort.Slice(scored, func(i, j int) bool {
return scored[i].distance < scored[j].distance
})
unique := make([]models.VectorRow, 0)
seen := make(map[string]bool)
+ maxPerFile := 2
+ if phraseCount > 0 {
+ maxPerFile = 10
+ }
+ fileCounts := make(map[string]int)
for i := range scored {
if !seen[scored[i].row.Slug] {
+ // Allow phrase-matching chunks to bypass per-file limit (up to +5 extra)
+ allowed := fileCounts[scored[i].row.FileName] < maxPerFile
+ if !allowed && scored[i].phraseMatches > 0 {
+ // If chunk has phrase matches, allow extra slots (up to maxPerFile + 5)
+ allowed = fileCounts[scored[i].row.FileName] < maxPerFile+5
+ }
+ if !allowed {
+ continue
+ }
seen[scored[i].row.Slug] = true
+ fileCounts[scored[i].row.FileName]++
unique = append(unique, scored[i].row)
}
}
- if len(unique) > 10 {
- unique = unique[:10]
+ if len(unique) > 30 {
+ unique = unique[:30]
}
return unique
}
func (r *RAG) SynthesizeAnswer(results []models.VectorRow, query string) (string, error) {
+ r.mu.RLock()
+ defer r.mu.RUnlock()
+ r.resetIdleTimer()
if len(results) == 0 {
return "No relevant information found in the vector database.", nil
}
@@ -369,7 +968,7 @@ func (r *RAG) SynthesizeAnswer(results []models.VectorRow, query string) (string
Embedding: emb,
Index: 0,
}
- topResults, err := r.SearchEmb(embResp)
+ topResults, err := r.searchEmb(embResp, 1)
if err != nil {
r.logger.Error("failed to search for synthesis context", "error", err)
return "", err
@@ -396,9 +995,15 @@ func truncateString(s string, maxLen int) string {
}
func (r *RAG) Search(query string, limit int) ([]models.VectorRow, error) {
+ r.mu.RLock()
+ defer r.mu.RUnlock()
+ r.resetIdleTimer()
refined := r.RefineQuery(query)
variations := r.GenerateQueryVariations(refined)
- allResults := make([]models.VectorRow, 0)
+ r.logger.Debug("query variations", "original", query, "refined", refined, "variations", variations)
+
+ // Collect embedding search results from all variations
+ var embResults []models.VectorRow
seen := make(map[string]bool)
for _, q := range variations {
emb, err := r.LineToVector(q)
@@ -406,29 +1011,119 @@ func (r *RAG) Search(query string, limit int) ([]models.VectorRow, error) {
r.logger.Error("failed to embed query variation", "error", err, "query", q)
continue
}
-
embResp := &models.EmbeddingResp{
Embedding: emb,
Index: 0,
}
-
- results, err := r.SearchEmb(embResp)
+ results, err := r.searchEmb(embResp, limit*2) // Get more candidates
if err != nil {
r.logger.Error("failed to search embeddings", "error", err, "query", q)
continue
}
-
for _, row := range results {
if !seen[row.Slug] {
seen[row.Slug] = true
- allResults = append(allResults, row)
+ embResults = append(embResults, row)
}
}
}
- reranked := r.RerankResults(allResults, query)
- if len(reranked) > limit {
- reranked = reranked[:limit]
+ // Sort embedding results by distance (lower is better)
+ sort.Slice(embResults, func(i, j int) bool {
+ return embResults[i].Distance < embResults[j].Distance
+ })
+
+ // Perform keyword search on all variations
+ var kwResults []models.VectorRow
+ seenKw := make(map[string]bool)
+ for _, q := range variations {
+ results, err := r.searchKeyword(q, limit)
+ if err != nil {
+ r.logger.Debug("keyword search failed for variation", "error", err, "query", q)
+ continue
+ }
+ for _, row := range results {
+ if !seenKw[row.Slug] {
+ seenKw[row.Slug] = true
+ kwResults = append(kwResults, row)
+ }
+ }
+ }
+ // Sort keyword results by distance (lower is better)
+ sort.Slice(kwResults, func(i, j int) bool {
+ return kwResults[i].Distance < kwResults[j].Distance
+ })
+
+ // Combine using Reciprocal Rank Fusion (RRF)
+ // Use smaller K for phrase-heavy queries to give more weight to top ranks
+ phraseCount := len(detectPhrases(query))
+ rrfK := 60.0
+ if phraseCount > 0 {
+ rrfK = 30.0
+ }
+ r.logger.Debug("RRF parameters", "phraseCount", phraseCount, "rrfK", rrfK, "query", query)
+ type scoredRow struct {
+ row models.VectorRow
+ score float64
+ }
+ scoreMap := make(map[string]float64)
+ // Add embedding results
+ for rank, row := range embResults {
+ score := 1.0 / (float64(rank) + rrfK)
+ scoreMap[row.Slug] += score
+ if row.Slug == "kjv_bible.epub_1786_0" {
+ r.logger.Debug("target chunk embedding rank", "rank", rank, "score", score)
+ }
+ }
+ // Add keyword results with weight boost when phrases are present
+ kwWeight := 1.0
+ if phraseCount > 0 {
+ kwWeight = 100.0
+ }
+ r.logger.Debug("keyword weight", "kwWeight", kwWeight, "phraseCount", phraseCount)
+ for rank, row := range kwResults {
+ score := kwWeight * (1.0 / (float64(rank) + rrfK))
+ scoreMap[row.Slug] += score
+ if row.Slug == "kjv_bible.epub_1786_0" {
+ r.logger.Debug("target chunk keyword rank", "rank", rank, "score", score, "kwWeight", kwWeight, "rrfK", rrfK)
+ }
+ // Ensure row exists in combined results
+ if _, exists := seen[row.Slug]; !exists {
+ embResults = append(embResults, row)
+ }
}
+ // Create slice of scored rows
+ scoredRows := make([]scoredRow, 0, len(embResults))
+ for _, row := range embResults {
+ score := scoreMap[row.Slug]
+ scoredRows = append(scoredRows, scoredRow{row: row, score: score})
+ }
+ // Debug: log scores for target chunk and top chunks
+ if strings.Contains(strings.ToLower(query), "bald") || strings.Contains(strings.ToLower(query), "she bears") {
+ for _, sr := range scoredRows {
+ if sr.row.Slug == "kjv_bible.epub_1786_0" {
+ r.logger.Debug("target chunk score", "slug", sr.row.Slug, "score", sr.score, "distance", sr.row.Distance)
+ }
+ }
+ // Log top 5 scores
+ for i := 0; i < len(scoredRows) && i < 5; i++ {
+ r.logger.Debug("top scored row", "rank", i+1, "slug", scoredRows[i].row.Slug, "score", scoredRows[i].score, "distance", scoredRows[i].row.Distance)
+ }
+ }
+ // Sort by descending RRF score
+ sort.Slice(scoredRows, func(i, j int) bool {
+ return scoredRows[i].score > scoredRows[j].score
+ })
+ // Take top limit
+ if len(scoredRows) > limit {
+ scoredRows = scoredRows[:limit]
+ }
+ // Convert back to VectorRow
+ finalResults := make([]models.VectorRow, len(scoredRows))
+ for i, sr := range scoredRows {
+ finalResults[i] = sr.row
+ }
+ // Apply reranking heuristics
+ reranked := r.RerankResults(finalResults, query)
return reranked, nil
}
@@ -437,16 +1132,66 @@ var (
ragOnce sync.Once
)
+func (r *RAG) FallbackMessage() string {
+ return r.fallbackMsg
+}
+
func Init(c *config.Config, l *slog.Logger, s storage.FullRepo) error {
+ var err error
ragOnce.Do(func() {
if c == nil || l == nil || s == nil {
return
}
- ragInstance = New(l, s, c)
+ ragInstance, err = New(l, s, c)
})
- return nil
+ return err
}
func GetInstance() *RAG {
return ragInstance
}
+
+func (r *RAG) resetIdleTimer() {
+ r.idleMu.Lock()
+ defer r.idleMu.Unlock()
+ if r.idleTimer != nil {
+ r.idleTimer.Stop()
+ }
+ r.idleTimer = time.AfterFunc(r.idleTimeout, func() {
+ r.freeONNXMemory()
+ })
+}
+
+func (r *RAG) freeONNXMemory() {
+ r.mu.Lock()
+ defer r.mu.Unlock()
+ if onnx, ok := r.embedder.(*ONNXEmbedder); ok {
+ if err := onnx.Destroy(); err != nil {
+ r.logger.Error("failed to free ONNX memory", "error", err)
+ } else {
+ r.logger.Info("freed ONNX VRAM after idle timeout")
+ }
+ }
+}
+
+func (r *RAG) Destroy() {
+ r.mu.Lock()
+ defer r.mu.Unlock()
+ if r.idleTimer != nil {
+ r.idleTimer.Stop()
+ r.idleTimer = nil
+ }
+ if onnx, ok := r.embedder.(*ONNXEmbedder); ok {
+ if err := onnx.Destroy(); err != nil {
+ r.logger.Error("failed to destroy ONNX embedder", "error", err)
+ }
+ }
+}
+
+// SetEmbedderForTesting replaces the internal embedder with a mock.
+// This function is only available when compiling with the "test" build tag.
+func (r *RAG) SetEmbedderForTesting(e Embedder) {
+ r.mu.Lock()
+ defer r.mu.Unlock()
+ r.embedder = e
+}
diff --git a/rag/rag_integration_test.go b/rag/rag_integration_test.go
new file mode 100644
index 0000000..f3405eb
--- /dev/null
+++ b/rag/rag_integration_test.go
@@ -0,0 +1,409 @@
+package rag
+
+import (
+ "fmt"
+ "gf-lt/config"
+ "gf-lt/models"
+ "gf-lt/storage"
+ "log/slog"
+ "testing"
+
+ _ "github.com/glebarez/go-sqlite"
+ "github.com/jmoiron/sqlx"
+)
+
+// mockEmbedder returns zero vectors of a fixed dimension.
+type mockEmbedder struct {
+ dim int
+}
+
+func (m *mockEmbedder) Embed(text string) ([]float32, error) {
+ vec := make([]float32, m.dim)
+ return vec, nil
+}
+
+func (m *mockEmbedder) EmbedSlice(texts []string) ([][]float32, error) {
+ vecs := make([][]float32, len(texts))
+ for i := range vecs {
+ vecs[i] = make([]float32, m.dim)
+ }
+ return vecs, nil
+}
+
+// dummyStore implements storage.FullRepo with a minimal set of methods.
+// Only DB() is used by VectorStorage; other methods return empty values.
+type dummyStore struct {
+ db *sqlx.DB
+}
+
+func (d dummyStore) DB() *sqlx.DB { return d.db }
+
+// ChatHistory methods
+func (d dummyStore) ListChats() ([]models.Chat, error) { return nil, nil }
+func (d dummyStore) GetChatByID(id uint32) (*models.Chat, error) { return nil, nil }
+func (d dummyStore) GetChatByChar(char string) ([]models.Chat, error) { return nil, nil }
+func (d dummyStore) GetLastChat() (*models.Chat, error) { return nil, nil }
+func (d dummyStore) GetLastChatByAgent(agent string) (*models.Chat, error) { return nil, nil }
+func (d dummyStore) UpsertChat(chat *models.Chat) (*models.Chat, error) { return chat, nil }
+func (d dummyStore) RemoveChat(id uint32) error { return nil }
+func (d dummyStore) ChatGetMaxID() (uint32, error) { return 0, nil }
+
+// Memories methods
+func (d dummyStore) Memorise(m *models.Memory) (*models.Memory, error) { return m, nil }
+func (d dummyStore) Recall(agent, topic string) (string, error) { return "", nil }
+func (d dummyStore) RecallTopics(agent string) ([]string, error) { return nil, nil }
+
+// VectorRepo methods (not used but required by interface)
+func (d dummyStore) WriteVector(row *models.VectorRow) error { return nil }
+func (d dummyStore) SearchClosest(q []float32, limit int) ([]models.VectorRow, error) {
+ return nil, nil
+}
+func (d dummyStore) ListFiles() ([]string, error) { return nil, nil }
+func (d dummyStore) RemoveEmbByFileName(filename string) error { return nil }
+
+var _ storage.FullRepo = dummyStore{}
+
+// setupTestRAG creates an in‑memory SQLite database, creates the necessary tables,
+// inserts the provided chunks, and returns a RAG instance with a mock embedder.
+func setupTestRAG(t *testing.T, chunks []*models.VectorRow) (*RAG, error) {
+ t.Helper()
+ db, err := sqlx.Open("sqlite", ":memory:")
+ if err != nil {
+ return nil, fmt.Errorf("open in‑memory db: %w", err)
+ }
+ // Create the required tables (embeddings_768 and fts_embeddings).
+ // Use the same schema as production.
+ _, err = db.Exec(`
+ CREATE TABLE embeddings_768 (
+ id INTEGER PRIMARY KEY AUTOINCREMENT,
+ embeddings BLOB NOT NULL,
+ slug TEXT NOT NULL,
+ raw_text TEXT NOT NULL,
+ filename TEXT NOT NULL DEFAULT ''
+ );
+ `)
+ if err != nil {
+ return nil, fmt.Errorf("create embeddings table: %w", err)
+ }
+ _, err = db.Exec(`
+ CREATE VIRTUAL TABLE fts_embeddings USING fts5(
+ slug UNINDEXED,
+ raw_text,
+ filename UNINDEXED,
+ embedding_size UNINDEXED,
+ tokenize='porter unicode61'
+ );
+ `)
+ if err != nil {
+ return nil, fmt.Errorf("create FTS table: %w", err)
+ }
+ // Create a logger that discards output.
+ logger := slog.New(slog.NewTextHandler(nil, &slog.HandlerOptions{Level: slog.LevelError}))
+ store := dummyStore{db: db}
+ // Create config with embedding dimension 768.
+ cfg := &config.Config{
+ EmbedDims: 768,
+ RAGWordLimit: 250,
+ RAGOverlapWords: 25,
+ RAGBatchSize: 1,
+ }
+ // Create a RAG instance using New, which will create an embedder based on config.
+ // We'll override the embedder afterwards via reflection.
+ rag, err := New(logger, store, cfg)
+ if err != nil {
+ return nil, fmt.Errorf("create RAG: %w", err)
+ }
+ // Replace the embedder with our mock.
+ rag.SetEmbedderForTesting(&mockEmbedder{dim: cfg.EmbedDims})
+ // Insert the provided chunks using the storage directly.
+ if len(chunks) > 0 {
+ // Ensure each chunk has embeddings of correct dimension (zero vector).
+ for _, chunk := range chunks {
+ if len(chunk.Embeddings) != cfg.EmbedDims {
+ chunk.Embeddings = make([]float32, cfg.EmbedDims)
+ }
+ }
+ err = rag.storage.WriteVectors(chunks)
+ if err != nil {
+ return nil, fmt.Errorf("write test chunks: %w", err)
+ }
+ }
+ return rag, nil
+}
+
+// createTestChunks returns a slice of VectorRow representing the target chunk
+// (kjv_bible.epub_1786_0), several bald‑related noise chunks, and unrelated chunks.
+func createTestChunks() []*models.VectorRow {
+ // Target chunk: 2 Kings 2:23‑24 containing "bald head" and "two she bears".
+ targetRaw := `And he said, Ye shall not send.
+
+
+2:17 And when they urged him till he was ashamed, he said, Send. They sent
+therefore fifty men; and they sought three days, but found him not.
+
+
+2:18 And when they came again to him, (for he tarried at Jericho,) he said unto
+them, Did I not say unto you, Go not? 2:19 And the men of the city said unto
+Elisha, Behold, I pray thee, the situation of this city is pleasant, as my lord
+seeth: but the water is naught, and the ground barren.
+
+
+2:20 And he said, Bring me a new cruse, and put salt therein. And they brought
+it to him.
+
+
+2:21 And he went forth unto the spring of the waters, and cast the salt in
+there, and said, Thus saith the LORD, I have healed these waters; there shall
+not be from thence any more death or barren land.
+
+
+2:22 So the waters were healed unto this day, according to the saying of Elisha
+which he spake.
+
+
+2:23 And he went up from thence unto Bethel: and as he was going up by the way,
+there came forth little children out of the city, and mocked him, and said unto
+him, Go up, thou bald head; go up, thou bald head.
+
+
+2:24 And he turned back, and looked on them, and cursed them in the name of the
+LORD. And there came forth two she bears out of the wood, and tare forty and
+two children of them.`
+ // Noise chunk 1: Leviticus containing "bald locust"
+ noise1Raw := `11:12 Whatsoever hath no fins nor scales in the waters, that shall be an
+abomination unto you.
+
+
+11:13 And these are they which ye shall have in abomination among the fowls;
+they shall not be eaten, they are an abomination: the eagle, and the ossifrage,
+and the ospray, 11:14 And the vulture, and the kite after his kind; 11:15 Every
+raven after his kind; 11:16 And the owl, and the night hawk, and the cuckow,
+and the hawk after his kind, 11:17 And the little owl, and the cormorant, and
+the great owl, 11:18 And the swan, and the pelican, and the gier eagle, 11:19
+And the stork, the heron after her kind, and the lapwing, and the bat.
+
+
+11:20 All fowls that creep, going upon all four, shall be an abomination unto
+you.
+
+
+11:21 Yet these may ye eat of every flying creeping thing that goeth upon all
+four, which have legs above their feet, to leap withal upon the earth; 11:22
+Even these of them ye may eat; the locust after his kind, and the bald locust
+after his kind, and the beetle after his kind, and the grasshopper after his
+kind.
+
+
+11:23 But all other flying creeping things, which have four feet, shall be an
+abomination unto you.
+
+
+11:24 And for these ye shall be unclean: whosoever toucheth the carcase of them
+shall be unclean until the even.`
+ // Noise chunk 2: Leviticus containing "bald"
+ noise2Raw := `11:13 And these are they which ye shall have in abomination among the fowls;
+they shall not be eaten, they are an abomination: the eagle, and the ossifrage,
+and the ospray, 11:14 And the vulture, and the kite after his kind; 11:15 Every
+raven after his kind; 11:16 And the owl, and the night hawk, and the cuckow,
+and the hawk after his kind, 11:17 And the little owl, and the cormorant, and
+the great owl, 11:18 And the swan, and the pelican, and the gier eagle, 11:19
+And the stork, the heron after her kind, and the lapwing, and the bat.
+
+
+11:20 All fowls that creep, going upon all four, shall be an abomination unto
+you.
+
+
+11:21 Yet these may ye eat of every flying creeping thing that goeth upon all
+four, which have legs above their feet, to leap withal upon the earth; 11:22
+Even these of them ye may eat; the locust after his kind, and the bald locust
+after his kind, and the beetle after his kind, and the grasshopper after his
+kind.
+
+
+11:23 But all other flying creeping things, which have four feet, shall be an
+abomination unto you.
+
+
+11:24 And for these ye shall be unclean: whosoever toucheth the carcase of them
+shall be unclean until the even.`
+ // Additional Leviticus noise chunks (simulating 28 bald-related chunks)
+ // Using variations of the same text with different slugs
+ leviticusSlugs := []string{
+ "kjv_bible.epub_564_0",
+ "kjv_bible.epub_565_0",
+ "kjv_bible.epub_579_0",
+ "kjv_bible.epub_580_0",
+ "kjv_bible.epub_581_0",
+ "kjv_bible.epub_582_0",
+ "kjv_bible.epub_583_0",
+ "kjv_bible.epub_584_0",
+ "kjv_bible.epub_585_0",
+ "kjv_bible.epub_586_0",
+ "kjv_bible.epub_587_0",
+ "kjv_bible.epub_588_0",
+ "kjv_bible.epub_589_0",
+ "kjv_bible.epub_590_0",
+ }
+ leviticusTexts := []string{
+ noise1Raw,
+ noise2Raw,
+ `13:40 And the man whose hair is fallen off his head, he is bald; yet is he
+clean.
+
+
+13:41 And he that hath his hair fallen off from the part of his head toward his
+face, he is forehead bald; yet is he clean.`,
+ `13:42 And if there be in the bald head, or bald forehead, a white reddish sore;
+it is a leprosy sprung up in his bald head, or his bald forehead.`,
+ `13:43 Then the priest shall look upon it: and, behold, if the rising of the
+sore be white reddish in his bald head, or in his bald forehead, as the leprosy
+appearedh in the skin of the flesh;`,
+ `13:44 He is a leprous man, he is unclean: the priest shall pronounce him utterly
+unclean; his plague is in his head.`,
+ `13:45 And the leper in whom the plague is, his clothes shall be rent, and his
+head bare, and he shall put a covering upon his upper lip, and shall cry,
+Unclean, unclean.`,
+ `13:46 All the days wherein the plague shall be in him he shall be defiled; he
+is unclean: he shall dwell alone; without the camp shall his habitation be.`,
+ `13:47 The garment also that the plague of leprosy is in, whether it be a woollen
+garment, or a linen garment;`,
+ `13:48 Whether it be in the warp, or woof; of linen, or of woollen; whether in a
+skin, or in any thing made of skin;`,
+ `13:49 And if the plague be greenish or reddish in the garment, or in the skin,
+either in the warp, or in the woof, or in any thing of skin; it is a plague of
+leprosy, and shall be shewed unto the priest:`,
+ `13:50 And the priest shall look upon the plague, and shut up it that hath the
+plague seven days:`,
+ `13:51 And he shall look on the plague on the seventh day: if the plague be spread
+in the garment, either in the warp, or in the woof, or in a skin, or in any work
+that is made of skin; the plague is a fretting leprosy; it is unclean.`,
+ `13:52 He shall therefore burn that garment, whether warp or woof, in woollen or
+in linen, or any thing of skin, wherein the plague is: for it is a fretting
+leprosy; it shall be burnt in the fire.`,
+ }
+ // Unrelated chunk 1: ghost_7.txt_777_0
+ unrelated1Raw := `Doesn’t he have any pride as a hunter?!
+
+I didn’t see what other choice I had. I would just have to grovel and be ready to flee at any given moment.
+The Hidden Curse clan house was in the central region of the imperial capital. It was a high-class area with extraordinary property values that hosted the residences of people like Lord Gladis. This district was near the Imperial Castle, though “near” was a
+relative term as it was still a few kilometers away.
+
+The clan house was made of brick and conformed to an older style of architecture.`
+ // Unrelated chunk 2: ghost_7.txt_778_0
+ unrelated2Raw := `I would just have to grovel and be ready to flee at any given moment.
+The Hidden Curse clan house was in the central region of the imperial capital. It was a high-class area with extraordinary property values that hosted the residences of people like Lord Gladis. This district was near the Imperial Castle, though “near” was a
+relative term as it was still a few kilometers away.
+
+The clan house was made of brick and conformed to an older style of architecture. Nearly everyone knew about this mansion and its clock tower. It stood tall over the neighboring mansions and rumor had it that you could see the whole capital from the top. It
+spoke to this clan’s renown and history that they were able to get away with building something that dwarfed the mansions of the nobility.`
+
+ chunks := []*models.VectorRow{
+ {
+ Slug: "kjv_bible.epub_1786_0",
+ RawText: targetRaw,
+ FileName: "kjv_bible.epub",
+ Embeddings: nil, // will be filled with zero vector later
+ },
+ }
+ // Add Leviticus noise chunks
+ for i, slug := range leviticusSlugs {
+ text := leviticusTexts[i%len(leviticusTexts)]
+ chunks = append(chunks, &models.VectorRow{
+ Slug: slug,
+ RawText: text,
+ FileName: "kjv_bible.epub",
+ Embeddings: nil,
+ })
+ }
+ // Add unrelated chunks
+ chunks = append(chunks,
+ &models.VectorRow{
+ Slug: "ghost_7.txt_777_0",
+ RawText: unrelated1Raw,
+ FileName: "ghost_7.txt",
+ Embeddings: nil,
+ },
+ &models.VectorRow{
+ Slug: "ghost_7.txt_778_0",
+ RawText: unrelated2Raw,
+ FileName: "ghost_7.txt",
+ Embeddings: nil,
+ },
+ )
+ return chunks
+}
+func assertTargetInTopN(t *testing.T, results []models.VectorRow, topN int) bool {
+ t.Helper()
+ for i, row := range results {
+ if i >= topN {
+ break
+ }
+ if row.Slug == "kjv_bible.epub_1786_0" {
+ return true
+ }
+ }
+ return false
+}
+
+func TestBiblicalQuery(t *testing.T) {
+ chunks := createTestChunks()
+ rag, err := setupTestRAG(t, chunks)
+ if err != nil {
+ t.Fatalf("setup failed: %v", err)
+ }
+ query := "bald prophet and two she bears"
+ results, err := rag.Search(query, 10)
+ if err != nil {
+ t.Fatalf("search failed: %v", err)
+ }
+ // The target chunk should be in the top results.
+ if !assertTargetInTopN(t, results, 5) {
+ t.Errorf("target chunk not found in top 5 results for query %q", query)
+ t.Logf("results slugs: %v", func() []string {
+ slugs := make([]string, len(results))
+ for i, r := range results {
+ slugs[i] = r.Slug
+ }
+ return slugs
+ }())
+ }
+}
+
+func TestQueryVariations(t *testing.T) {
+ chunks := createTestChunks()
+ rag, err := setupTestRAG(t, chunks)
+ if err != nil {
+ t.Fatalf("setup failed: %v", err)
+ }
+ tests := []struct {
+ name string
+ query string
+ topN int
+ }{
+ {"she bears", "she bears", 5},
+ {"bald head", "bald head", 5},
+ {"two she bears out of the wood", "two she bears out of the wood", 5},
+ {"bald prophet", "bald prophet", 10},
+ {"go up thou bald head", "\"go up thou bald head\"", 5},
+ {"two she bears", "\"two she bears\"", 5},
+ }
+ for _, tt := range tests {
+ t.Run(tt.name, func(t *testing.T) {
+ results, err := rag.Search(tt.query, 10)
+ if err != nil {
+ t.Fatalf("search failed: %v", err)
+ }
+ if !assertTargetInTopN(t, results, tt.topN) {
+ t.Errorf("target chunk not found in top %d results for query %q", tt.topN, tt.query)
+ t.Logf("results slugs: %v", func() []string {
+ slugs := make([]string, len(results))
+ for i, r := range results {
+ slugs[i] = r.Slug
+ }
+ return slugs
+ }())
+ }
+ })
+ }
+}
diff --git a/rag/rag_real_test.go b/rag/rag_real_test.go
new file mode 100644
index 0000000..87f6906
--- /dev/null
+++ b/rag/rag_real_test.go
@@ -0,0 +1,131 @@
+package rag
+
+import (
+ "gf-lt/config"
+ "gf-lt/storage"
+ "log/slog"
+ "os"
+ "path/filepath"
+ "testing"
+)
+
+func TestRealBiblicalQuery(t *testing.T) {
+ if testing.Short() {
+ t.Skip("skipping real embedder test in short mode")
+ }
+ // Check if the embedder model exists
+ modelPath := filepath.Join("..", "onnx", "embedgemma", "model_q4.onnx")
+ if _, err := os.Stat(modelPath); os.IsNotExist(err) {
+ t.Skipf("embedder model not found at %s; skipping real embedder test", modelPath)
+ }
+ tokenizerPath := filepath.Join("..", "onnx", "embedgemma", "tokenizer.json")
+ dbPath := filepath.Join("..", "gflt.db")
+ if _, err := os.Stat(dbPath); os.IsNotExist(err) {
+ t.Skipf("database not found at %s; skipping real embedder test", dbPath)
+ }
+ cfg := &config.Config{
+ EmbedModelPath: modelPath,
+ EmbedTokenizerPath: tokenizerPath,
+ EmbedDims: 768,
+ RAGWordLimit: 250,
+ RAGOverlapWords: 25,
+ RAGBatchSize: 1,
+ }
+ logger := slog.New(slog.NewTextHandler(nil, &slog.HandlerOptions{Level: slog.LevelError}))
+ store := storage.NewProviderSQL(dbPath, logger)
+ if store == nil {
+ t.Fatal("failed to create storage provider")
+ }
+ rag, err := New(logger, store, cfg)
+ if err != nil {
+ t.Fatalf("failed to create RAG instance: %v", err)
+ }
+ t.Cleanup(func() { rag.Destroy() })
+
+ query := "bald prophet and two she bears"
+ results, err := rag.Search(query, 30)
+ if err != nil {
+ t.Fatalf("search failed: %v", err)
+ }
+ found := false
+ for i, row := range results {
+ if row.Slug == "kjv_bible.epub_1786_0" {
+ found = true
+ t.Logf("target chunk found at rank %d", i+1)
+ break
+ }
+ }
+ if !found {
+ t.Errorf("target chunk not found in search results for query %q", query)
+ t.Logf("results slugs:")
+ for i, r := range results {
+ t.Logf("%d: %s", i+1, r.Slug)
+ }
+ }
+}
+
+func TestRealQueryVariations(t *testing.T) {
+ if testing.Short() {
+ t.Skip("skipping real embedder test in short mode")
+ }
+ modelPath := filepath.Join("..", "onnx", "embedgemma", "model_q4.onnx")
+ if _, err := os.Stat(modelPath); os.IsNotExist(err) {
+ t.Skipf("embedder model not found at %s; skipping real embedder test", modelPath)
+ }
+ tokenizerPath := filepath.Join("..", "onnx", "embedgemma", "tokenizer.json")
+ dbPath := filepath.Join("..", "gflt.db")
+ if _, err := os.Stat(dbPath); os.IsNotExist(err) {
+ t.Skipf("database not found at %s; skipping real embedder test", dbPath)
+ }
+ cfg := &config.Config{
+ EmbedModelPath: modelPath,
+ EmbedTokenizerPath: tokenizerPath,
+ EmbedDims: 768,
+ RAGWordLimit: 250,
+ RAGOverlapWords: 25,
+ RAGBatchSize: 1,
+ }
+ logger := slog.New(slog.NewTextHandler(nil, &slog.HandlerOptions{Level: slog.LevelError}))
+ store := storage.NewProviderSQL(dbPath, logger)
+ if store == nil {
+ t.Fatal("failed to create storage provider")
+ }
+ rag, err := New(logger, store, cfg)
+ if err != nil {
+ t.Fatalf("failed to create RAG instance: %v", err)
+ }
+ t.Cleanup(func() { rag.Destroy() })
+
+ tests := []struct {
+ name string
+ query string
+ }{
+ {"she bears", "she bears"},
+ {"bald head", "bald head"},
+ {"two she bears out of the wood", "two she bears out of the wood"},
+ {"bald prophet", "bald prophet"},
+ {"go up thou bald head", "\"go up thou bald head\""},
+ {"two she bears", "\"two she bears\""},
+ }
+ for _, tt := range tests {
+ t.Run(tt.name, func(t *testing.T) {
+ results, err := rag.Search(tt.query, 10)
+ if err != nil {
+ t.Fatalf("search failed: %v", err)
+ }
+ found := false
+ for _, row := range results {
+ if row.Slug == "kjv_bible.epub_1786_0" {
+ found = true
+ break
+ }
+ }
+ if !found {
+ t.Errorf("target chunk not found for query %q", tt.query)
+ for i, r := range results {
+ t.Logf("%d: %s", i+1, r.Slug)
+ }
+ }
+ })
+ }
+}
diff --git a/rag/rag_test.go b/rag/rag_test.go
new file mode 100644
index 0000000..4944007
--- /dev/null
+++ b/rag/rag_test.go
@@ -0,0 +1,155 @@
+package rag
+
+import (
+ "testing"
+)
+
+func TestDetectPhrases(t *testing.T) {
+ tests := []struct {
+ query string
+ expect []string
+ }{
+ {
+ query: "bald prophet and two she bears",
+ expect: []string{"bald prophet", "two she", "two she bears", "she bears"},
+ },
+ {
+ query: "she bears",
+ expect: []string{"she bears"},
+ },
+ {
+ query: "the quick brown fox",
+ expect: []string{"quick brown", "quick brown fox", "brown fox"},
+ },
+ {
+ query: "in the house", // stop words
+ expect: []string{}, // "in" and "the" are stop words
+ },
+ {
+ query: "a", // short
+ expect: []string{},
+ },
+ }
+
+ for _, tt := range tests {
+ got := detectPhrases(tt.query)
+ if len(got) != len(tt.expect) {
+ t.Errorf("detectPhrases(%q) = %v, want %v", tt.query, got, tt.expect)
+ continue
+ }
+ for i := range got {
+ if got[i] != tt.expect[i] {
+ t.Errorf("detectPhrases(%q) = %v, want %v", tt.query, got, tt.expect)
+ break
+ }
+ }
+ }
+}
+
+func TestCountPhraseMatches(t *testing.T) {
+ tests := []struct {
+ text string
+ query string
+ expect int
+ }{
+ {
+ text: "two she bears came out of the wood",
+ query: "she bears",
+ expect: 1,
+ },
+ {
+ text: "bald head and she bears",
+ query: "bald prophet and two she bears",
+ expect: 1, // only "she bears" matches
+ },
+ {
+ text: "no match here",
+ query: "she bears",
+ expect: 0,
+ },
+ {
+ text: "she bears and bald prophet",
+ query: "bald prophet she bears",
+ expect: 2, // "she bears" and "bald prophet"
+ },
+ }
+
+ for _, tt := range tests {
+ got := countPhraseMatches(tt.text, tt.query)
+ if got != tt.expect {
+ t.Errorf("countPhraseMatches(%q, %q) = %d, want %d", tt.text, tt.query, got, tt.expect)
+ }
+ }
+}
+
+func TestAreSlugsAdjacent(t *testing.T) {
+ tests := []struct {
+ slug1 string
+ slug2 string
+ expect bool
+ }{
+ {
+ slug1: "kjv_bible.epub_1786_0",
+ slug2: "kjv_bible.epub_1787_0",
+ expect: true,
+ },
+ {
+ slug1: "kjv_bible.epub_1787_0",
+ slug2: "kjv_bible.epub_1786_0",
+ expect: true,
+ },
+ {
+ slug1: "kjv_bible.epub_1786_0",
+ slug2: "kjv_bible.epub_1788_0",
+ expect: false,
+ },
+ {
+ slug1: "otherfile.txt_1_0",
+ slug2: "kjv_bible.epub_1786_0",
+ expect: false,
+ },
+ {
+ slug1: "file_1_0",
+ slug2: "file_1_1",
+ expect: true,
+ },
+ {
+ slug1: "file_1_0",
+ slug2: "file_2_0", // different batch
+ expect: true, // sequential batches with same chunk index are adjacent
+ },
+ }
+
+ for _, tt := range tests {
+ got := areSlugsAdjacent(tt.slug1, tt.slug2)
+ if got != tt.expect {
+ t.Errorf("areSlugsAdjacent(%q, %q) = %v, want %v", tt.slug1, tt.slug2, got, tt.expect)
+ }
+ }
+}
+
+func TestParseSlugIndices(t *testing.T) {
+ tests := []struct {
+ slug string
+ wantBatch int
+ wantChunk int
+ wantOk bool
+ }{
+ {"kjv_bible.epub_1786_0", 1786, 0, true},
+ {"file_1_5", 1, 5, true},
+ {"no_underscore", 0, 0, false},
+ {"file_abc_def", 0, 0, false},
+ {"file_123_456_extra", 456, 0, false}, // regex matches last two numbers
+ }
+
+ for _, tt := range tests {
+ batch, chunk, ok := parseSlugIndices(tt.slug)
+ if ok != tt.wantOk {
+ t.Errorf("parseSlugIndices(%q) ok = %v, want %v", tt.slug, ok, tt.wantOk)
+ continue
+ }
+ if ok && (batch != tt.wantBatch || chunk != tt.wantChunk) {
+ t.Errorf("parseSlugIndices(%q) = (%d, %d), want (%d, %d)", tt.slug, batch, chunk, tt.wantBatch, tt.wantChunk)
+ }
+ }
+}
diff --git a/rag/storage.go b/rag/storage.go
index 52f6859..a53f767 100644
--- a/rag/storage.go
+++ b/rag/storage.go
@@ -1,6 +1,7 @@
package rag
import (
+ "database/sql"
"encoding/binary"
"fmt"
"gf-lt/models"
@@ -62,6 +63,17 @@ func (vs *VectorStorage) WriteVector(row *models.VectorRow) error {
if err != nil {
return err
}
+ embeddingSize := len(row.Embeddings)
+ // Start transaction
+ tx, err := vs.sqlxDB.Beginx()
+ if err != nil {
+ return err
+ }
+ defer func() {
+ if err != nil {
+ _ = tx.Rollback()
+ }
+ }()
// Serialize the embeddings to binary
serializedEmbeddings := SerializeVector(row.Embeddings)
@@ -69,10 +81,102 @@ func (vs *VectorStorage) WriteVector(row *models.VectorRow) error {
"INSERT INTO %s (embeddings, slug, raw_text, filename) VALUES (?, ?, ?, ?)",
tableName,
)
- if _, err := vs.sqlxDB.Exec(query, serializedEmbeddings, row.Slug, row.RawText, row.FileName); err != nil {
+ if _, err := tx.Exec(query, serializedEmbeddings, row.Slug, row.RawText, row.FileName); err != nil {
vs.logger.Error("failed to write vector", "error", err, "slug", row.Slug)
return err
}
+ // Insert into FTS table
+ ftsQuery := `INSERT INTO fts_embeddings (slug, raw_text, filename, embedding_size) VALUES (?, ?, ?, ?)`
+ if _, err := tx.Exec(ftsQuery, row.Slug, row.RawText, row.FileName, embeddingSize); err != nil {
+ vs.logger.Error("failed to write to FTS table", "error", err, "slug", row.Slug)
+ return err
+ }
+ err = tx.Commit()
+ if err != nil {
+ vs.logger.Error("failed to commit transaction", "error", err)
+ return err
+ }
+ return nil
+}
+
+// WriteVectors stores multiple embedding vectors in a single transaction
+func (vs *VectorStorage) WriteVectors(rows []*models.VectorRow) error {
+ if len(rows) == 0 {
+ return nil
+ }
+ // SQLite has limit of 999 parameters per statement, each row uses 4 parameters
+ const maxBatchSize = 200 // 200 * 4 = 800 < 999
+ if len(rows) > maxBatchSize {
+ // Process in chunks
+ for i := 0; i < len(rows); i += maxBatchSize {
+ end := i + maxBatchSize
+ if end > len(rows) {
+ end = len(rows)
+ }
+ if err := vs.WriteVectors(rows[i:end]); err != nil {
+ return err
+ }
+ }
+ return nil
+ }
+ // All rows should have same embedding size (same model)
+ firstSize := len(rows[0].Embeddings)
+ for i, row := range rows {
+ if len(row.Embeddings) != firstSize {
+ return fmt.Errorf("embedding size mismatch: row %d has size %d, expected %d", i, len(row.Embeddings), firstSize)
+ }
+ }
+ tableName, err := vs.getTableName(rows[0].Embeddings)
+ if err != nil {
+ return err
+ }
+ // Start transaction
+ tx, err := vs.sqlxDB.Beginx()
+ if err != nil {
+ return err
+ }
+ defer func() {
+ if err != nil {
+ _ = tx.Rollback()
+ }
+ }()
+
+ // Build batch insert for embeddings table
+ embeddingPlaceholders := make([]string, 0, len(rows))
+ embeddingArgs := make([]any, 0, len(rows)*4)
+ for _, row := range rows {
+ embeddingPlaceholders = append(embeddingPlaceholders, "(?, ?, ?, ?)")
+ embeddingArgs = append(embeddingArgs, SerializeVector(row.Embeddings), row.Slug, row.RawText, row.FileName)
+ }
+ embeddingQuery := fmt.Sprintf(
+ "INSERT INTO %s (embeddings, slug, raw_text, filename) VALUES %s",
+ tableName,
+ strings.Join(embeddingPlaceholders, ", "),
+ )
+ if _, err := tx.Exec(embeddingQuery, embeddingArgs...); err != nil {
+ vs.logger.Error("failed to write vectors batch", "error", err, "batch_size", len(rows))
+ return err
+ }
+ // Build batch insert for FTS table
+ ftsPlaceholders := make([]string, 0, len(rows))
+ ftsArgs := make([]any, 0, len(rows)*4)
+ embeddingSize := len(rows[0].Embeddings)
+ for _, row := range rows {
+ ftsPlaceholders = append(ftsPlaceholders, "(?, ?, ?, ?)")
+ ftsArgs = append(ftsArgs, row.Slug, row.RawText, row.FileName, embeddingSize)
+ }
+ ftsQuery := "INSERT INTO fts_embeddings (slug, raw_text, filename, embedding_size) VALUES " +
+ strings.Join(ftsPlaceholders, ", ")
+ if _, err := tx.Exec(ftsQuery, ftsArgs...); err != nil {
+ vs.logger.Error("failed to write FTS batch", "error", err, "batch_size", len(rows))
+ return err
+ }
+ err = tx.Commit()
+ if err != nil {
+ vs.logger.Error("failed to commit transaction", "error", err)
+ return err
+ }
+ vs.logger.Debug("wrote vectors batch", "batch_size", len(rows))
return nil
}
@@ -98,30 +202,25 @@ func (vs *VectorStorage) getTableName(emb []float32) (string, error) {
}
// SearchClosest finds vectors closest to the query vector using efficient cosine similarity calculation
-func (vs *VectorStorage) SearchClosest(query []float32) ([]models.VectorRow, error) {
+func (vs *VectorStorage) SearchClosest(query []float32, limit int) ([]models.VectorRow, error) {
+ if limit <= 0 {
+ limit = 10
+ }
tableName, err := vs.getTableName(query)
if err != nil {
return nil, err
}
-
- // For better performance, instead of loading all vectors at once,
- // we'll implement batching and potentially add L2 distance-based pre-filtering
- // since cosine similarity is related to L2 distance for normalized vectors
-
querySQL := "SELECT embeddings, slug, raw_text, filename FROM " + tableName
rows, err := vs.sqlxDB.Query(querySQL)
if err != nil {
return nil, err
}
defer rows.Close()
-
- // Use a min-heap or simple slice to keep track of top 3 closest vectors
type SearchResult struct {
vector models.VectorRow
distance float32
}
var topResults []SearchResult
- // Process vectors one by one to avoid loading everything into memory
for rows.Next() {
var (
embeddingsBlob []byte
@@ -132,12 +231,9 @@ func (vs *VectorStorage) SearchClosest(query []float32) ([]models.VectorRow, err
vs.logger.Error("failed to scan row", "error", err)
continue
}
-
storedEmbeddings := DeserializeVector(embeddingsBlob)
-
- // Calculate cosine similarity (returns value between -1 and 1, where 1 is most similar)
similarity := cosineSimilarity(query, storedEmbeddings)
- distance := 1 - similarity // Convert to distance where 0 is most similar
+ distance := 1 - similarity
result := SearchResult{
vector: models.VectorRow{
@@ -149,20 +245,14 @@ func (vs *VectorStorage) SearchClosest(query []float32) ([]models.VectorRow, err
distance: distance,
}
- // Add to top results and maintain only top 3
topResults = append(topResults, result)
-
- // Sort and keep only top 3
sort.Slice(topResults, func(i, j int) bool {
return topResults[i].distance < topResults[j].distance
})
-
- if len(topResults) > 3 {
- topResults = topResults[:3] // Keep only closest 3
+ if len(topResults) > limit {
+ topResults = topResults[:limit]
}
}
-
- // Convert back to VectorRow slice
results := make([]models.VectorRow, 0, len(topResults))
for _, result := range topResults {
result.vector.Distance = result.distance
@@ -171,6 +261,98 @@ func (vs *VectorStorage) SearchClosest(query []float32) ([]models.VectorRow, err
return results, nil
}
+// GetVectorBySlug retrieves a vector row by its slug
+func (vs *VectorStorage) GetVectorBySlug(slug string) (*models.VectorRow, error) {
+ embeddingSizes := []int{384, 768, 1024, 1536, 2048, 3072, 4096, 5120}
+ for _, size := range embeddingSizes {
+ table := fmt.Sprintf("embeddings_%d", size)
+ query := fmt.Sprintf("SELECT embeddings, slug, raw_text, filename FROM %s WHERE slug = ?", table)
+ row := vs.sqlxDB.QueryRow(query, slug)
+ var (
+ embeddingsBlob []byte
+ retrievedSlug, rawText, fileName string
+ )
+ if err := row.Scan(&embeddingsBlob, &retrievedSlug, &rawText, &fileName); err != nil {
+ // No row in this table, continue to next size
+ continue
+ }
+ storedEmbeddings := DeserializeVector(embeddingsBlob)
+ return &models.VectorRow{
+ Embeddings: storedEmbeddings,
+ Slug: retrievedSlug,
+ RawText: rawText,
+ FileName: fileName,
+ }, nil
+ }
+ return nil, fmt.Errorf("vector with slug %s not found", slug)
+}
+
+// SearchKeyword performs full-text search using FTS5
+func (vs *VectorStorage) SearchKeyword(query string, limit int) ([]models.VectorRow, error) {
+ // Use FTS5 bm25 ranking. bm25 returns negative values where more negative is better.
+ // We'll order by bm25 (ascending) and limit.
+ ftsQuery := `SELECT slug, raw_text, filename, bm25(fts_embeddings) as score
+ FROM fts_embeddings
+ WHERE fts_embeddings MATCH ?
+ ORDER BY score
+ LIMIT ?`
+
+ // Try original query first
+ rows, err := vs.sqlxDB.Query(ftsQuery, query, limit)
+ if err != nil {
+ return nil, fmt.Errorf("FTS search failed: %w", err)
+ }
+ results, err := vs.scanRows(rows)
+ rows.Close()
+ if err != nil {
+ return nil, err
+ }
+
+ // If no results and query contains multiple terms, try OR fallback
+ if len(results) == 0 && strings.Contains(query, " ") && !strings.Contains(strings.ToUpper(query), " OR ") {
+ // Build OR query: term1 OR term2 OR term3
+ terms := strings.Fields(query)
+ if len(terms) > 1 {
+ orQuery := strings.Join(terms, " OR ")
+ rows, err := vs.sqlxDB.Query(ftsQuery, orQuery, limit)
+ if err != nil {
+ // Return original empty results rather than error
+ return results, nil
+ }
+ orResults, err := vs.scanRows(rows)
+ rows.Close()
+ if err == nil {
+ results = orResults
+ }
+ }
+ }
+ return results, nil
+}
+
+// scanRows converts SQL rows to VectorRow slice
+func (vs *VectorStorage) scanRows(rows *sql.Rows) ([]models.VectorRow, error) {
+ var results []models.VectorRow
+ for rows.Next() {
+ var slug, rawText, fileName string
+ var score float64
+ if err := rows.Scan(&slug, &rawText, &fileName, &score); err != nil {
+ vs.logger.Error("failed to scan FTS row", "error", err)
+ continue
+ }
+ // Convert BM25 score to distance-like metric (lower is better)
+ // BM25 is negative, more negative is better. Keep as negative.
+ distance := float32(score) // Keep negative, more negative is better
+ // No clamping needed; negative distances are fine
+ results = append(results, models.VectorRow{
+ Slug: slug,
+ RawText: rawText,
+ FileName: fileName,
+ Distance: distance,
+ })
+ }
+ return results, nil
+}
+
// ListFiles returns a list of all loaded files
func (vs *VectorStorage) ListFiles() ([]string, error) {
fileLists := make([][]string, 0)
@@ -215,6 +397,10 @@ func (vs *VectorStorage) ListFiles() ([]string, error) {
// RemoveEmbByFileName removes all embeddings associated with a specific filename
func (vs *VectorStorage) RemoveEmbByFileName(filename string) error {
var errors []string
+ // Delete from FTS table first
+ if _, err := vs.sqlxDB.Exec("DELETE FROM fts_embeddings WHERE filename = ?", filename); err != nil {
+ errors = append(errors, err.Error())
+ }
embeddingSizes := []int{384, 768, 1024, 1536, 2048, 3072, 4096, 5120}
for _, size := range embeddingSizes {
table := fmt.Sprintf("embeddings_%d", size)
diff --git a/storage/migrations/003_add_fts.down.sql b/storage/migrations/003_add_fts.down.sql
new file mode 100644
index 0000000..e565fd5
--- /dev/null
+++ b/storage/migrations/003_add_fts.down.sql
@@ -0,0 +1,2 @@
+-- Drop FTS5 virtual table
+DROP TABLE IF EXISTS fts_embeddings; \ No newline at end of file
diff --git a/storage/migrations/003_add_fts.up.sql b/storage/migrations/003_add_fts.up.sql
new file mode 100644
index 0000000..114586a
--- /dev/null
+++ b/storage/migrations/003_add_fts.up.sql
@@ -0,0 +1,15 @@
+-- Create FTS5 virtual table for full-text search
+CREATE VIRTUAL TABLE IF NOT EXISTS fts_embeddings USING fts5(
+ slug UNINDEXED,
+ raw_text,
+ filename UNINDEXED,
+ embedding_size UNINDEXED,
+ tokenize='porter unicode61' -- Use porter stemmer and unicode61 tokenizer
+);
+
+-- Create triggers to maintain FTS table when embeddings are inserted/deleted
+-- Note: We'll handle inserts/deletes programmatically for simplicity
+-- but triggers could be added here if needed.
+
+-- Indexes for performance (FTS5 manages its own indexes)
+-- No additional indexes needed for FTS5 virtual table. \ No newline at end of file
diff --git a/storage/migrations/004_populate_fts.down.sql b/storage/migrations/004_populate_fts.down.sql
new file mode 100644
index 0000000..2b5c756
--- /dev/null
+++ b/storage/migrations/004_populate_fts.down.sql
@@ -0,0 +1,2 @@
+-- Clear FTS table (optional)
+DELETE FROM fts_embeddings; \ No newline at end of file
diff --git a/storage/migrations/004_populate_fts.up.sql b/storage/migrations/004_populate_fts.up.sql
new file mode 100644
index 0000000..1d1b16a
--- /dev/null
+++ b/storage/migrations/004_populate_fts.up.sql
@@ -0,0 +1,26 @@
+-- Populate FTS table with existing embeddings
+DELETE FROM fts_embeddings;
+
+INSERT INTO fts_embeddings (slug, raw_text, filename, embedding_size)
+SELECT slug, raw_text, filename, 384 FROM embeddings_384;
+
+INSERT INTO fts_embeddings (slug, raw_text, filename, embedding_size)
+SELECT slug, raw_text, filename, 768 FROM embeddings_768;
+
+INSERT INTO fts_embeddings (slug, raw_text, filename, embedding_size)
+SELECT slug, raw_text, filename, 1024 FROM embeddings_1024;
+
+INSERT INTO fts_embeddings (slug, raw_text, filename, embedding_size)
+SELECT slug, raw_text, filename, 1536 FROM embeddings_1536;
+
+INSERT INTO fts_embeddings (slug, raw_text, filename, embedding_size)
+SELECT slug, raw_text, filename, 2048 FROM embeddings_2048;
+
+INSERT INTO fts_embeddings (slug, raw_text, filename, embedding_size)
+SELECT slug, raw_text, filename, 3072 FROM embeddings_3072;
+
+INSERT INTO fts_embeddings (slug, raw_text, filename, embedding_size)
+SELECT slug, raw_text, filename, 4096 FROM embeddings_4096;
+
+INSERT INTO fts_embeddings (slug, raw_text, filename, embedding_size)
+SELECT slug, raw_text, filename, 5120 FROM embeddings_5120; \ No newline at end of file
diff --git a/storage/storage.go b/storage/storage.go
index 9ad9745..57631da 100644
--- a/storage/storage.go
+++ b/storage/storage.go
@@ -102,6 +102,22 @@ func NewProviderSQL(dbPath string, logger *slog.Logger) FullRepo {
logger.Error("failed to open db connection", "error", err)
return nil
}
+ // Enable WAL mode for better concurrency and performance
+ if _, err := db.Exec("PRAGMA journal_mode = WAL;"); err != nil {
+ logger.Warn("failed to enable WAL mode", "error", err)
+ }
+ if _, err := db.Exec("PRAGMA synchronous = NORMAL;"); err != nil {
+ logger.Warn("failed to set synchronous mode", "error", err)
+ }
+ // Increase cache size for better performance
+ if _, err := db.Exec("PRAGMA cache_size = -2000;"); err != nil {
+ logger.Warn("failed to set cache size", "error", err)
+ }
+ // Log actual journal mode for debugging
+ var journalMode string
+ if err := db.QueryRow("PRAGMA journal_mode;").Scan(&journalMode); err == nil {
+ logger.Debug("SQLite journal mode", "mode", journalMode)
+ }
p := ProviderSQL{db: db, logger: logger}
if err := p.Migrate(); err != nil {
logger.Error("migration failed, app cannot start", "error", err)
diff --git a/storage/vector.go b/storage/vector.go
index 75f5c9a..e3bbb89 100644
--- a/storage/vector.go
+++ b/storage/vector.go
@@ -4,6 +4,7 @@ import (
"encoding/binary"
"fmt"
"gf-lt/models"
+ "sort"
"unsafe"
"github.com/jmoiron/sqlx"
@@ -11,7 +12,7 @@ import (
type VectorRepo interface {
WriteVector(*models.VectorRow) error
- SearchClosest(q []float32) ([]models.VectorRow, error)
+ SearchClosest(q []float32, limit int) ([]models.VectorRow, error)
ListFiles() ([]string, error)
RemoveEmbByFileName(filename string) error
DB() *sqlx.DB
@@ -79,7 +80,7 @@ func (p ProviderSQL) WriteVector(row *models.VectorRow) error {
return err
}
-func (p ProviderSQL) SearchClosest(q []float32) ([]models.VectorRow, error) {
+func (p ProviderSQL) SearchClosest(q []float32, limit int) ([]models.VectorRow, error) {
tableName, err := fetchTableName(q)
if err != nil {
return nil, err
@@ -94,7 +95,7 @@ func (p ProviderSQL) SearchClosest(q []float32) ([]models.VectorRow, error) {
vector models.VectorRow
distance float32
}
- var topResults []SearchResult
+ var allResults []SearchResult
for rows.Next() {
var (
embeddingsBlob []byte
@@ -119,28 +120,19 @@ func (p ProviderSQL) SearchClosest(q []float32) ([]models.VectorRow, error) {
},
distance: distance,
}
-
- // Add to top results and maintain only top results
- topResults = append(topResults, result)
-
- // Sort and keep only top results
- // We'll keep the top 3 closest vectors
- if len(topResults) > 3 {
- // Simple sort and truncate to maintain only 3 best matches
- for i := 0; i < len(topResults); i++ {
- for j := i + 1; j < len(topResults); j++ {
- if topResults[i].distance > topResults[j].distance {
- topResults[i], topResults[j] = topResults[j], topResults[i]
- }
- }
- }
- topResults = topResults[:3]
- }
+ allResults = append(allResults, result)
+ }
+ // Sort by distance
+ sort.Slice(allResults, func(i, j int) bool {
+ return allResults[i].distance < allResults[j].distance
+ })
+ // Truncate to limit
+ if len(allResults) > limit {
+ allResults = allResults[:limit]
}
-
// Convert back to VectorRow slice
- results := make([]models.VectorRow, len(topResults))
- for i, result := range topResults {
+ results := make([]models.VectorRow, len(allResults))
+ for i, result := range allResults {
result.vector.Distance = result.distance
results[i] = result.vector
}
diff --git a/sysprompts/cluedo.json b/sysprompts/cluedo.json
deleted file mode 100644
index 0c90cb5..0000000
--- a/sysprompts/cluedo.json
+++ /dev/null
@@ -1,7 +0,0 @@
-{
- "sys_prompt": "A game of cluedo. Players are {{user}}, {{char}}, {{char2}};\n\nrooms: hall, lounge, dinning room kitchen, ballroom, conservatory, billiard room, library, study;\nweapons: candlestick, dagger, lead pipe, revolver, rope, spanner;\npeople: miss Scarlett, colonel Mustard, mrs. White, reverend Green, mrs. Peacock, professor Plum;\n\nA murder happened in a mansion with 9 rooms. Victim is dr. Black.\nPlayers goal is to find out who commited a murder, in what room and with what weapon.\nWeapons, people and rooms not involved in murder are distributed between players (as cards) by tool agent.\nThe objective of the game is to deduce the details of the murder. There are six characters, six murder weapons, and nine rooms, leaving the players with 324 possibilities. As soon as a player enters a room, they may make a suggestion as to the details, naming a suspect, the room they are in, and the weapon. For example: \"I suspect Professor Plum, in the Dining Room, with the candlestick\".\nOnce a player makes a suggestion, the others are called upon to disprove it.\nBefore the player's move, tool agent will remind that players their cards. There are two types of moves: making a suggestion (suggestion_move) and disproving other player suggestion (evidence_move);\nIn this version player wins when the correct details are named in the suggestion_move.\n\n<example_game>\n{{user}}:\nlet's start a game of cluedo!\ntool: cards of {{char}} are 'LEAD PIPE', 'BALLROOM', 'CONSERVATORY', 'STUDY', 'Mrs. White'; suggestion_move;\n{{char}}:\n(putting miss Scarlet into the Hall with the Revolver) \"I suspect miss Scarlett, in the Hall, with the revolver.\"\ntool: cards of {{char2}} are 'SPANNER', 'DAGGER', 'Professor Plum', 'LIBRARY', 'Mrs. Peacock'; evidence_move;\n{{char2}}:\n\"No objections.\" (no cards matching the suspicion of {{char}})\ntool: cards of {{user}} are 'Colonel Mustard', 'Miss Scarlett', 'DINNING ROOM', 'CANDLESTICK', 'HALL'; evidence_move;\n{{user}}:\n\"I object. Miss Scarlett is innocent.\" (shows card with 'Miss Scarlett')\ntool: cards of {{char2}} are 'SPANNER', 'DAGGER', 'Professor Plum', 'LIBRARY', 'Mrs. Peacock'; suggestion_move;\n{{char2}}:\n*So it was not Miss Scarlett, good to know.*\n(moves Mrs. White to the Billiard Room) \"It might have been Mrs. White, in the Billiard Room, with the Revolver.\"\ntool: cards of {{user}} are 'Colonel Mustard', 'Miss Scarlett', 'DINNING ROOM', 'CANDLESTICK', 'HALL'; evidence_move;\n{{user}}:\n(no matching cards for the assumption of {{char2}}) \"Sounds possible to me.\"\ntool: cards of {{char}} are 'LEAD PIPE', 'BALLROOM', 'CONSERVATORY', 'STUDY', 'Mrs. White'; evidence_move;\n{{char}}:\n(shows Mrs. White card) \"No. Was not Mrs. White\"\ntool: cards of {{user}} are 'Colonel Mustard', 'Miss Scarlett', 'DINNING ROOM', 'CANDLESTICK', 'HALL'; suggestion_move;\n{{user}}:\n*So not Mrs. White...* (moves Reverend Green into the Billiard Room) \"I suspect Reverend Green, in the Billiard Room, with the Revolver.\"\ntool: Correct. It was Reverend Green in the Billiard Room, with the revolver. {{user}} wins.\n</example_game>",
- "role": "CluedoPlayer",
- "role2": "CluedoEnjoyer",
- "filepath": "sysprompts/cluedo.json",
- "first_msg": "Hey guys! Want to play cluedo?"
-}
diff --git a/tables.go b/tables.go
index baa1c36..e47a1ce 100644
--- a/tables.go
+++ b/tables.go
@@ -243,11 +243,9 @@ func makeRAGTable(fileList []string, loadedFiles []string) *tview.Flex {
for _, f := range loadedFiles {
loadedSet[f] = true
}
-
// Build merged list: files from ragdir + orphaned files from DB
ragFiles := make([]ragFileInfo, 0, len(fileList)+len(loadedFiles))
seen := make(map[string]bool)
-
// Add files from ragdir
for _, f := range fileList {
ragFiles = append(ragFiles, ragFileInfo{
@@ -258,7 +256,6 @@ func makeRAGTable(fileList []string, loadedFiles []string) *tview.Flex {
})
seen[f] = true
}
-
// Add orphaned files (in DB but not in ragdir)
for _, f := range loadedFiles {
if !seen[f] {
@@ -275,7 +272,7 @@ func makeRAGTable(fileList []string, loadedFiles []string) *tview.Flex {
fileTable := tview.NewTable().
SetBorders(true)
longStatusView := tview.NewTextView()
- longStatusView.SetText("status text")
+ longStatusView.SetText("press x to exit")
longStatusView.SetBorder(true).SetTitle("status")
longStatusView.SetChangedFunc(func() {
app.Draw()
@@ -376,7 +373,6 @@ func makeRAGTable(fileList []string, loadedFiles []string) *tview.Flex {
}
errCh := make(chan error, 1) // why?
go func() {
- defer pages.RemovePage(RAGPage)
for {
select {
case err := <-errCh:
@@ -417,7 +413,6 @@ func makeRAGTable(fileList []string, loadedFiles []string) *tview.Flex {
}
return
}
- // defer pages.RemovePage(RAGPage)
tc := fileTable.GetCell(row, column)
tc.SetTextColor(tcell.ColorRed)
fileTable.SetSelectable(false, false)
@@ -430,7 +425,6 @@ func makeRAGTable(fileList []string, loadedFiles []string) *tview.Flex {
f := ragFiles[row-1]
// Handle "-" case (orphaned file with no delete option)
if tc.Text == "-" {
- pages.RemovePage(RAGPage)
return
}
switch tc.Text {
@@ -441,14 +435,14 @@ func makeRAGTable(fileList []string, loadedFiles []string) *tview.Flex {
if err := ragger.LoadRAG(fpath); err != nil {
logger.Error("failed to embed file", "chat", fpath, "error", err)
showToast("RAG", "failed to embed file; error: "+err.Error())
- app.QueueUpdate(func() {
- pages.RemovePage(RAGPage)
- })
return
}
showToast("RAG", "file loaded successfully")
app.QueueUpdate(func() {
pages.RemovePage(RAGPage)
+ loadedFiles, _ := ragger.ListLoaded()
+ chatRAGTable := makeRAGTable(fileList, loadedFiles)
+ pages.AddPage(RAGPage, chatRAGTable, true, true)
})
}()
return
@@ -458,14 +452,14 @@ func makeRAGTable(fileList []string, loadedFiles []string) *tview.Flex {
if err := ragger.RemoveFile(f.name); err != nil {
logger.Error("failed to unload file from RAG", "filename", f.name, "error", err)
showToast("RAG", "failed to unload file; error: "+err.Error())
- app.QueueUpdate(func() {
- pages.RemovePage(RAGPage)
- })
return
}
showToast("RAG", "file unloaded successfully")
app.QueueUpdate(func() {
pages.RemovePage(RAGPage)
+ loadedFiles, _ := ragger.ListLoaded()
+ chatRAGTable := makeRAGTable(fileList, loadedFiles)
+ pages.AddPage(RAGPage, chatRAGTable, true, true)
})
}()
return
@@ -476,6 +470,21 @@ func makeRAGTable(fileList []string, loadedFiles []string) *tview.Flex {
return
}
showToast("chat deleted", fpath+" was deleted")
+ go func() {
+ app.QueueUpdate(func() {
+ pages.RemovePage(RAGPage)
+ newFileList, _ := os.ReadDir(cfg.RAGDir)
+ loadedFiles, _ := ragger.ListLoaded()
+ var newFiles []string
+ for _, f := range newFileList {
+ if !f.IsDir() {
+ newFiles = append(newFiles, f.Name())
+ }
+ }
+ chatRAGTable := makeRAGTable(newFiles, loadedFiles)
+ pages.AddPage(RAGPage, chatRAGTable, true, true)
+ })
+ }()
return
default:
pages.RemovePage(RAGPage)
diff --git a/tools.go b/tools.go
index cad1903..d6fe146 100644
--- a/tools.go
+++ b/tools.go
@@ -207,7 +207,7 @@ var (
modelHasVision bool
)
-func init() {
+func initTools() {
sysMap[basicCard.ID] = basicCard
roleToID["assistant"] = basicCard.ID
sa, err := searcher.NewWebSurfer(searcher.SearcherTypeScraper, "")
@@ -348,13 +348,13 @@ func ragsearch(args map[string]string) []byte {
}
limitS, ok := args["limit"]
if !ok || limitS == "" {
- limitS = "3"
+ limitS = "10"
}
limit, err := strconv.Atoi(limitS)
if err != nil || limit == 0 {
logger.Warn("ragsearch limit; passed bad value; setting to default (3)",
"limit_arg", limitS, "error", err)
- limit = 3
+ limit = 10
}
ragInstance := rag.GetInstance()
if ragInstance == nil {
@@ -2261,56 +2261,3 @@ var baseTools = []models.Tool{
},
},
}
-
-func init() {
- if windowToolsAvailable {
- baseTools = append(baseTools,
- models.Tool{
- Type: "function",
- Function: models.ToolFunc{
- Name: "list_windows",
- Description: "List all visible windows with their IDs and names. Returns a map of window ID to window name.",
- Parameters: models.ToolFuncParams{
- Type: "object",
- Required: []string{},
- Properties: map[string]models.ToolArgProps{},
- },
- },
- },
- models.Tool{
- Type: "function",
- Function: models.ToolFunc{
- Name: "capture_window",
- Description: "Capture a screenshot of a specific window and save it to /tmp. Requires window parameter (window ID or name substring).",
- Parameters: models.ToolFuncParams{
- Type: "object",
- Required: []string{"window"},
- Properties: map[string]models.ToolArgProps{
- "window": models.ToolArgProps{
- Type: "string",
- Description: "window ID or window name (partial match)",
- },
- },
- },
- },
- },
- models.Tool{
- Type: "function",
- Function: models.ToolFunc{
- Name: "capture_window_and_view",
- Description: "Capture a screenshot of a specific window, save it to /tmp, and return the image for viewing. Requires window parameter (window ID or name substring).",
- Parameters: models.ToolFuncParams{
- Type: "object",
- Required: []string{"window"},
- Properties: map[string]models.ToolArgProps{
- "window": models.ToolArgProps{
- Type: "string",
- Description: "window ID or window name (partial match)",
- },
- },
- },
- },
- },
- )
- }
-}
diff --git a/tui.go b/tui.go
index b23c3ff..04ce38e 100644
--- a/tui.go
+++ b/tui.go
@@ -29,6 +29,8 @@ var (
statusLineWidget *tview.TextView
helpView *tview.TextView
flex *tview.Flex
+ bottomFlex *tview.Flex
+ notificationWidget *tview.TextView
imgView *tview.Image
defaultImage = "sysprompts/llama.png"
indexPickWindow *tview.InputField
@@ -36,10 +38,10 @@ var (
roleEditWindow *tview.InputField
shellInput *tview.InputField
confirmModal *tview.Modal
+ toastTimer *time.Timer
confirmPageName = "confirm"
fullscreenMode bool
positionVisible bool = true
- scrollToEndEnabled bool = true
// pages
historyPage = "historyPage"
agentPage = "agentPage"
@@ -48,7 +50,6 @@ var (
helpPage = "helpPage"
renamePage = "renamePage"
RAGPage = "RAGPage"
- RAGLoadedPage = "RAGLoadedPage"
propsPage = "propsPage"
codeBlockPage = "codeBlockPage"
imgPage = "imgPage"
@@ -137,8 +138,8 @@ func setShellMode(enabled bool) {
}()
}
-// showToast displays a temporary message in the top‑right corner.
-// It auto‑hides after 3 seconds and disappears when clicked.
+// showToast displays a temporary notification in the bottom-right corner.
+// It auto-hides after 3 seconds.
func showToast(title, message string) {
sanitize := func(s string, maxLen int) string {
sanitized := strings.Map(func(r rune) rune {
@@ -154,39 +155,74 @@ func showToast(title, message string) {
}
title = sanitize(title, 50)
message = sanitize(message, 197)
- notification := tview.NewTextView().
- SetTextAlign(tview.AlignCenter).
- SetDynamicColors(true).
- SetRegions(true).
- SetText(fmt.Sprintf("[yellow]%s[-]\n", message)).
- SetChangedFunc(func() {
- app.Draw()
+ if toastTimer != nil {
+ toastTimer.Stop()
+ }
+ // show blocking notification to not mess up flex
+ if fullscreenMode {
+ notification := tview.NewTextView().
+ SetTextAlign(tview.AlignCenter).
+ SetDynamicColors(true).
+ SetRegions(true).
+ SetText(fmt.Sprintf("[yellow]%s[-]\n", message)).
+ SetChangedFunc(func() {
+ app.Draw()
+ })
+ notification.SetTitleAlign(tview.AlignLeft).
+ SetBorder(true).
+ SetTitle(title)
+ // Wrap it in a full‑screen Flex to position it in the top‑right corner.
+ // Outer Flex (row) pushes content to the top; inner Flex (column) pushes to the right.
+ background := tview.NewFlex().SetDirection(tview.FlexRow).
+ AddItem(nil, 0, 1, false). // top spacer
+ AddItem(tview.NewFlex().SetDirection(tview.FlexColumn).
+ AddItem(nil, 0, 1, false). // left spacer
+ AddItem(notification, 40, 1, true), // notification width 40
+ 5, 1, false) // notification height 5
+ // Generate a unique page name (e.g., using timestamp) to allow multiple toasts.
+ pageName := fmt.Sprintf("toast-%d", time.Now().UnixNano())
+ pages.AddPage(pageName, background, true, true)
+ // Auto‑dismiss after 2 seconds, since blocking is more annoying
+ time.AfterFunc(2*time.Second, func() {
+ app.QueueUpdateDraw(func() {
+ if pages.HasPage(pageName) {
+ pages.RemovePage(pageName)
+ }
+ })
})
- notification.SetTitleAlign(tview.AlignLeft).
- SetBorder(true).
- SetTitle(title)
- // Wrap it in a full‑screen Flex to position it in the top‑right corner.
- // Outer Flex (row) pushes content to the top; inner Flex (column) pushes to the right.
- background := tview.NewFlex().SetDirection(tview.FlexRow).
- AddItem(nil, 0, 1, false). // top spacer
- AddItem(tview.NewFlex().SetDirection(tview.FlexColumn).
- AddItem(nil, 0, 1, false). // left spacer
- AddItem(notification, 40, 1, true), // notification width 40
- 5, 1, false) // notification height 5
- // Generate a unique page name (e.g., using timestamp) to allow multiple toasts.
- pageName := fmt.Sprintf("toast-%d", time.Now().UnixNano())
- pages.AddPage(pageName, background, true, true)
- // Auto‑dismiss after 3 seconds.
- time.AfterFunc(3*time.Second, func() {
+ return
+ }
+ notificationWidget.SetTitle(title)
+ notificationWidget.SetText(fmt.Sprintf("[yellow]%s[-]", message))
+ go func() {
app.QueueUpdateDraw(func() {
- if pages.HasPage(pageName) {
- pages.RemovePage(pageName)
+ flex.RemoveItem(bottomFlex)
+ flex.RemoveItem(statusLineWidget)
+ bottomFlex = tview.NewFlex().SetDirection(tview.FlexColumn).
+ AddItem(textArea, 0, 1, true).
+ AddItem(notificationWidget, 40, 1, false)
+ flex.AddItem(bottomFlex, 0, 10, true)
+ if positionVisible {
+ flex.AddItem(statusLineWidget, 0, 2, false)
+ }
+ })
+ }()
+ toastTimer = time.AfterFunc(3*time.Second, func() {
+ app.QueueUpdateDraw(func() {
+ flex.RemoveItem(bottomFlex)
+ flex.RemoveItem(statusLineWidget)
+ bottomFlex = tview.NewFlex().SetDirection(tview.FlexColumn).
+ AddItem(textArea, 0, 1, true).
+ AddItem(notificationWidget, 0, 0, false)
+ flex.AddItem(bottomFlex, 0, 10, true)
+ if positionVisible {
+ flex.AddItem(statusLineWidget, 0, 2, false)
}
})
})
}
-func init() {
+func initTUI() {
// Start background goroutine to update model color cache
startModelColorUpdater()
tview.Styles = colorschemes["default"]
@@ -235,7 +271,7 @@ func init() {
shellHistoryPos = -1
}
// Handle Tab key for @ file completion
- if event.Key() == tcell.KeyTab {
+ if event.Key() == tcell.KeyTab && shellMode {
currentText := shellInput.GetText()
atIndex := strings.LastIndex(currentText, "@")
if atIndex >= 0 {
@@ -286,12 +322,26 @@ func init() {
SetDynamicColors(true).
SetRegions(true).
SetChangedFunc(func() {
+ // INFO:
+ // https://github.com/rivo/tview/wiki/Concurrency#event-handlers
+ // although already called by default per tview specs
+ // calling it explicitly makes text streaming to look more smooth
app.Draw()
})
+ notificationWidget = tview.NewTextView().
+ SetTextAlign(tview.AlignCenter).
+ SetDynamicColors(true).
+ SetRegions(true).
+ SetChangedFunc(func() {
+ })
+ notificationWidget.SetBorder(true).SetTitle("notification")
+ bottomFlex = tview.NewFlex().SetDirection(tview.FlexColumn).
+ AddItem(textArea, 0, 1, true).
+ AddItem(notificationWidget, 0, 0, false)
//
flex = tview.NewFlex().SetDirection(tview.FlexRow).
AddItem(textView, 0, 40, false).
- AddItem(textArea, 0, 10, true) // Restore original height
+ AddItem(bottomFlex, 0, 10, true)
if positionVisible {
flex.AddItem(statusLineWidget, 0, 2, false)
}
@@ -360,10 +410,14 @@ func init() {
// y += h / 2
// return x, y, w, h
// })
+ notificationWidget.SetDrawFunc(func(screen tcell.Screen, x, y, w, h int) (int, int, int, int) {
+ y += h / 2
+ return x, y, w, h
+ })
// Initially set up flex without search bar
flex = tview.NewFlex().SetDirection(tview.FlexRow).
AddItem(textView, 0, 40, false).
- AddItem(textArea, 0, 10, true) // Restore original height
+ AddItem(bottomFlex, 0, 10, true)
if positionVisible {
flex.AddItem(statusLineWidget, 0, 2, false)
}
@@ -578,7 +632,7 @@ func init() {
updateStatusLine()
textView.SetText(chatToText(chatBody.Messages, cfg.ShowSys))
colorText()
- if scrollToEndEnabled {
+ if cfg.AutoScrollEnabled {
textView.ScrollToEnd()
}
// init sysmap
@@ -607,9 +661,9 @@ func init() {
}
if event.Key() == tcell.KeyRune && event.Rune() == '2' && event.Modifiers()&tcell.ModAlt != 0 {
// toggle auto-scrolling
- scrollToEndEnabled = !scrollToEndEnabled
+ cfg.AutoScrollEnabled = !cfg.AutoScrollEnabled
status := "disabled"
- if scrollToEndEnabled {
+ if cfg.AutoScrollEnabled {
status = "enabled"
}
showToast("autoscroll", "Auto-scrolling "+status)
@@ -676,7 +730,7 @@ func init() {
updateStatusLine()
return nil
}
- if event.Key() == tcell.KeyF2 && !botRespMode {
+ if event.Key() == tcell.KeyF2 && !botRespMode.Load() {
// regen last msg
if len(chatBody.Messages) == 0 {
showToast("info", "no messages to regenerate")
@@ -693,7 +747,7 @@ func init() {
chatRoundChan <- &models.ChatRoundReq{Role: cfg.UserRole, Regen: true}
return nil
}
- if event.Key() == tcell.KeyF3 && !botRespMode {
+ if event.Key() == tcell.KeyF3 && !botRespMode.Load() {
// delete last msg
// check textarea text; if it ends with bot icon delete only icon:
text := textView.GetText(true)
@@ -749,9 +803,9 @@ func init() {
return nil
}
if event.Key() == tcell.KeyF6 {
- interruptResp = true
- botRespMode = false
- toolRunningMode = false
+ interruptResp.Store(true)
+ botRespMode.Store(false)
+ toolRunningMode.Store(false)
return nil
}
if event.Key() == tcell.KeyF7 {
@@ -1046,7 +1100,7 @@ func init() {
return nil
}
// cannot send msg in editMode or botRespMode
- if event.Key() == tcell.KeyEscape && !editMode && !botRespMode {
+ if event.Key() == tcell.KeyEscape && !editMode && !botRespMode.Load() {
if shellMode {
cmdText := shellInput.GetText()
if cmdText != "" {
@@ -1083,7 +1137,7 @@ func init() {
fmt.Fprintf(textView, "%s[-:-:b](%d) <%s>: [-:-:-]\n%s\n",
nl, len(chatBody.Messages), persona, msgText)
textArea.SetText("", true)
- if scrollToEndEnabled {
+ if cfg.AutoScrollEnabled {
textView.ScrollToEnd()
}
colorText()
@@ -1095,7 +1149,7 @@ func init() {
chatRoundChan <- &models.ChatRoundReq{Role: persona, UserMsg: msgText}
return nil
}
- if event.Key() == tcell.KeyTab {
+ if event.Key() == tcell.KeyTab && !shellMode {
currentF := app.GetFocus()
if currentF == textArea {
currentText := textArea.GetText()
@@ -1112,9 +1166,10 @@ func init() {
app.SetFocus(focusSwitcher[currentF])
return nil
}
- if isASCII(string(event.Rune())) && !botRespMode {
+ if isASCII(string(event.Rune())) && !botRespMode.Load() {
return event
}
return event
})
+ go updateModelLists()
}