1 files changed, 27 insertions, 16 deletions

diff --git a/llm.go b/llm.go
index 060e90c..dbfb158 100644
--- a/llm.go
+++ b/llm.go
@@ -9,7 +9,7 @@ import (
 )
 
 type ChunkParser interface {
-	ParseChunk([]byte) (string, bool, error)
+	ParseChunk([]byte) (*models.TextChunk, error)
 	FormMsg(msg, role string, cont bool) (io.Reader, error)
 	GetToken() string
 }
@@ -114,39 +114,47 @@ func (lcp LlamaCPPeer) FormMsg(msg, role string, resume bool) (io.Reader, error)
 	return bytes.NewReader(data), nil
 }
 
-func (lcp LlamaCPPeer) ParseChunk(data []byte) (string, bool, error) {
+func (lcp LlamaCPPeer) ParseChunk(data []byte) (*models.TextChunk, error) {
 	llmchunk := models.LlamaCPPResp{}
+	resp := &models.TextChunk{}
 	if err := json.Unmarshal(data, &llmchunk); err != nil {
 		logger.Error("failed to decode", "error", err, "line", string(data))
-		return "", false, err
+		return nil, err
 	}
+	resp.Chunk = llmchunk.Content
 	if llmchunk.Stop {
 		if llmchunk.Content != "" {
 			logger.Error("text inside of finish llmchunk", "chunk", llmchunk)
 		}
-		return llmchunk.Content, true, nil
+		resp.Finished = true
 	}
-	return llmchunk.Content, false, nil
+	return resp, nil
 }
 
 func (op OpenAIer) GetToken() string {
 	return ""
 }
 
-func (op OpenAIer) ParseChunk(data []byte) (string, bool, error) {
+func (op OpenAIer) ParseChunk(data []byte) (*models.TextChunk, error) {
 	llmchunk := models.LLMRespChunk{}
 	if err := json.Unmarshal(data, &llmchunk); err != nil {
 		logger.Error("failed to decode", "error", err, "line", string(data))
-		return "", false, err
+		return nil, err
+	}
+	resp := &models.TextChunk{
+		Chunk:     llmchunk.Choices[len(llmchunk.Choices)-1].Delta.Content,
+		ToolChunk: llmchunk.Choices[len(llmchunk.Choices)-1].Delta.ToolCalls[0].Function.Arguments,
 	}
-	content := llmchunk.Choices[len(llmchunk.Choices)-1].Delta.Content
 	if llmchunk.Choices[len(llmchunk.Choices)-1].FinishReason == "stop" {
-		if content != "" {
+		if resp.Chunk != "" {
 			logger.Error("text inside of finish llmchunk", "chunk", llmchunk)
 		}
-		return content, true, nil
+		resp.Finished = true
 	}
-	return content, false, nil
+	if resp.ToolChunk != "" {
+		resp.ToolResp = true
+	}
+	return resp, nil
 }
 
 func (op OpenAIer) FormMsg(msg, role string, resume bool) (io.Reader, error) {
@@ -171,19 +179,22 @@ func (op OpenAIer) FormMsg(msg, role string, resume bool) (io.Reader, error) {
 }
 
 // deepseek
-func (ds DeepSeekerCompletion) ParseChunk(data []byte) (string, bool, error) {
+func (ds DeepSeekerCompletion) ParseChunk(data []byte) (*models.TextChunk, error) {
 	llmchunk := models.DSCompletionResp{}
 	if err := json.Unmarshal(data, &llmchunk); err != nil {
 		logger.Error("failed to decode", "error", err, "line", string(data))
-		return "", false, err
+		return nil, err
+	}
+	resp := &models.TextChunk{
+		Chunk: llmchunk.Choices[0].Text,
 	}
 	if llmchunk.Choices[0].FinishReason != "" {
-		if llmchunk.Choices[0].Text != "" {
+		if resp.Chunk != "" {
 			logger.Error("text inside of finish llmchunk", "chunk", llmchunk)
 		}
-		return llmchunk.Choices[0].Text, true, nil
+		resp.Finished = true
 	}
-	return llmchunk.Choices[0].Text, false, nil
+	return resp, nil
 }
 
 func (ds DeepSeekerCompletion) GetToken() string {