From ba3330ee54bcab5cfde470f8e465fc9ed1c6cb2c Mon Sep 17 00:00:00 2001
From: Grail Finder <wohilas@gmail.com>
Date: Sat, 20 Dec 2025 14:21:40 +0300
Subject: Fix: model load if llama.cpp started after gf-lt

---
 bot.go         | 22 ++++++++++++++++++++++
 props_table.go |  7 +++++++
 tui.go         |  5 +++++
 3 files changed, 34 insertions(+)

diff --git a/bot.go b/bot.go
index d84cfad..7c8ea75 100644
--- a/bot.go
+++ b/bot.go
@@ -21,6 +21,7 @@ import (
 	"path"
 	"strconv"
 	"strings"
+	"sync"
 	"time"
 
 	"github.com/neurosnap/sentences/english"
@@ -52,6 +53,7 @@ var (
 	//nolint:unused // TTS_ENABLED conditionally uses this
 	orator          extra.Orator
 	asr             extra.STT
+	localModelsMu   sync.RWMutex
 	defaultLCPProps = map[string]float32{
 		"temperature":    0.8,
 		"dry_multiplier": 0.0,
@@ -1002,12 +1004,32 @@ func updateModelLists() {
 		}
 	}
 	// if llama.cpp started after gf-lt?
+	localModelsMu.Lock()
 	LocalModels, err = fetchLCPModels()
+	localModelsMu.Unlock()
 	if err != nil {
 		logger.Warn("failed to fetch llama.cpp models", "error", err)
 	}
 }
 
+func refreshLocalModelsIfEmpty() {
+	localModelsMu.RLock()
+	if len(LocalModels) > 0 {
+		localModelsMu.RUnlock()
+		return
+	}
+	localModelsMu.RUnlock()
+	// try to fetch
+	models, err := fetchLCPModels()
+	if err != nil {
+		logger.Warn("failed to fetch llama.cpp models", "error", err)
+		return
+	}
+	localModelsMu.Lock()
+	LocalModels = models
+	localModelsMu.Unlock()
+}
+
 func init() {
 	var err error
 	cfg, err = config.LoadConfig("config.toml")
diff --git a/props_table.go b/props_table.go
index ae225d8..0c49056 100644
--- a/props_table.go
+++ b/props_table.go
@@ -5,11 +5,14 @@ import (
 	"slices"
 	"strconv"
 	"strings"
+	"sync"
 
 	"github.com/gdamore/tcell/v2"
 	"github.com/rivo/tview"
 )
 
+var _ = sync.RWMutex{}
+
 // Define constants for cell types
 const (
 	CellTypeCheckbox  = "checkbox"
@@ -138,6 +141,10 @@ func makePropsTable(props map[string]float32) *tview.Table {
 		} else if strings.Contains(api, "openrouter.ai") {
 			return ORFreeModels
 		}
+		// Assume local llama.cpp
+		refreshLocalModelsIfEmpty()
+		localModelsMu.RLock()
+		defer localModelsMu.RUnlock()
 		return LocalModels
 	}
 	var modelRowIndex int // will be set before model row is added
diff --git a/tui.go b/tui.go
index d3ce14e..4313d26 100644
--- a/tui.go
+++ b/tui.go
@@ -12,11 +12,14 @@ import (
 	"path"
 	"strconv"
 	"strings"
+	"sync"
 
 	"github.com/gdamore/tcell/v2"
 	"github.com/rivo/tview"
 )
 
+var _ = sync.RWMutex{}
+
 var (
 	app              *tview.Application
 	pages            *tview.Pages
@@ -988,11 +991,13 @@ func init() {
 				}
 				updateStatusLine()
 			} else {
+				localModelsMu.RLock()
 				if len(LocalModels) > 0 {
 					currentLocalModelIndex = (currentLocalModelIndex + 1) % len(LocalModels)
 					chatBody.Model = LocalModels[currentLocalModelIndex]
 					cfg.CurrentModel = chatBody.Model
 				}
+				localModelsMu.RUnlock()
 				updateStatusLine()
 				// // For non-OpenRouter APIs, use the old logic
 				// go func() {
-- 
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