From b33929fd130f3cd34f0eae6d0ff018538122df5b Mon Sep 17 00:00:00 2001
From: jdhxyy <jdh821@163.com>
Date: Fri, 27 Feb 2026 20:28:42 +0800
Subject: [PATCH] Fix reasoning_content error in tool calls for kimi-k2.5 and
 other thinking models

---
 .gitignore                              |  5 +++++
 pkg/providers/openai_compat/provider.go | 18 ++++++++++--------
 2 files changed, 15 insertions(+), 8 deletions(-)

diff --git a/.gitignore b/.gitignore
index 3ff195fbf..8a3f26946 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,6 +12,11 @@ build/
 /picoclaw-test
 cmd/**/workspace
 
+# Go debug binaries (created by VS Code Go extension)
+__debug_bin
+__debug_bin.exe
+__debug_bin*
+
 # Picoclaw specific
 
 # PicoClaw
diff --git a/pkg/providers/openai_compat/provider.go b/pkg/providers/openai_compat/provider.go
index 7dace71f2..37a720941 100644
--- a/pkg/providers/openai_compat/provider.go
+++ b/pkg/providers/openai_compat/provider.go
@@ -284,10 +284,11 @@ func parseResponse(body []byte) (*LLMResponse, error) {
 // It mirrors protocoltypes.Message but omits SystemParts, which is an
 // internal field that would be unknown to third-party endpoints.
 type openaiMessage struct {
-	Role       string     `json:"role"`
-	Content    string     `json:"content"`
-	ToolCalls  []ToolCall `json:"tool_calls,omitempty"`
-	ToolCallID string     `json:"tool_call_id,omitempty"`
+	Role             string     `json:"role"`
+	Content          string     `json:"content"`
+	ReasoningContent string     `json:"reasoning_content,omitempty"`
+	ToolCalls        []ToolCall `json:"tool_calls,omitempty"`
+	ToolCallID       string     `json:"tool_call_id,omitempty"`
 }
 
 // stripSystemParts converts []Message to []openaiMessage, dropping the
@@ -297,10 +298,11 @@ func stripSystemParts(messages []Message) []openaiMessage {
 	out := make([]openaiMessage, len(messages))
 	for i, m := range messages {
 		out[i] = openaiMessage{
-			Role:       m.Role,
-			Content:    m.Content,
-			ToolCalls:  m.ToolCalls,
-			ToolCallID: m.ToolCallID,
+			Role:             m.Role,
+			Content:          m.Content,
+			ReasoningContent: m.ReasoningContent,
+			ToolCalls:        m.ToolCalls,
+			ToolCallID:       m.ToolCallID,
 		}
 	}
 	return out