From 12dc6433c33efa32ea193371dcddacd129a8e43d Mon Sep 17 00:00:00 2001
From: Glen Maddern <glen@glenmaddern.com>
Date: Wed, 25 Jun 2025 12:05:00 +1000
Subject: [PATCH] Enhance debug logging to show complete conversation state

- Show entire messages array after each new message addition
- Include message index, role, content/reasoning status, and tool info
- Add final conversation state with content/reasoning lengths
- Provides complete visibility into data structure evolution
---
 .../chat-ui/src/hooks/useStreamResponse.ts    | 50 +++++++++++++++++++
 1 file changed, 50 insertions(+)

diff --git a/examples/chat-ui/src/hooks/useStreamResponse.ts b/examples/chat-ui/src/hooks/useStreamResponse.ts
index bf4af23..ac8d423 100644
--- a/examples/chat-ui/src/hooks/useStreamResponse.ts
+++ b/examples/chat-ui/src/hooks/useStreamResponse.ts
@@ -185,6 +185,14 @@ export const useStreamResponse = ({
                                     })
                                     assistantMessageIndex = conv.messages.length - 1
                                     debugMessages('Added new reasoning assistant message at index', assistantMessageIndex)
+                                    debugMessages('Current messages:', conv.messages.map((msg, i) => ({ 
+                                        index: i, 
+                                        role: msg.role, 
+                                        hasContent: 'content' in msg && !!msg.content,
+                                        hasReasoning: 'reasoning' in msg && !!msg.reasoning,
+                                        isStreaming: 'isReasoningStreaming' in msg ? msg.isReasoningStreaming : false,
+                                        toolName: 'toolName' in msg ? msg.toolName : undefined
+                                    })))
                                 }
                                 return updated
                             })
@@ -252,6 +260,14 @@ export const useStreamResponse = ({
                                             callId: event.toolCallId || 'unknown',
                                         })
                                         debugMessages('Added new tool-call message:', event.toolName, 'callId:', event.toolCallId)
+                                        debugMessages('Current messages:', conv.messages.map((msg, i) => ({ 
+                                            index: i, 
+                                            role: msg.role, 
+                                            hasContent: 'content' in msg && !!msg.content,
+                                            hasReasoning: 'reasoning' in msg && !!msg.reasoning,
+                                            isStreaming: 'isReasoningStreaming' in msg ? msg.isReasoningStreaming : false,
+                                            toolName: 'toolName' in msg ? msg.toolName : undefined
+                                        })))
                                     }
                                 }
                                 return updated
@@ -281,6 +297,14 @@ export const useStreamResponse = ({
                                             callId: (event as any).toolCallId,
                                         })
                                         debugMessages('Added new tool-result message:', (event as any).toolName, 'callId:', (event as any).toolCallId)
+                                        debugMessages('Current messages:', conv.messages.map((msg, i) => ({ 
+                                            index: i, 
+                                            role: msg.role, 
+                                            hasContent: 'content' in msg && !!msg.content,
+                                            hasReasoning: 'reasoning' in msg && !!msg.reasoning,
+                                            isStreaming: 'isReasoningStreaming' in msg ? msg.isReasoningStreaming : false,
+                                            toolName: 'toolName' in msg ? msg.toolName : undefined
+                                        })))
                                     } else {
                                     }
                                 }
@@ -328,6 +352,14 @@ export const useStreamResponse = ({
                                     conv.messages.push({ role: 'assistant', content: '' })
                                     assistantMessageIndex = conv.messages.length - 1
                                     debugMessages('Added new content assistant message at index', assistantMessageIndex, '(after reasoning:', needsNewAssistantMessage, ')')
+                                    debugMessages('Current messages:', conv.messages.map((msg, i) => ({ 
+                                        index: i, 
+                                        role: msg.role, 
+                                        hasContent: 'content' in msg && !!msg.content,
+                                        hasReasoning: 'reasoning' in msg && !!msg.reasoning,
+                                        isStreaming: 'isReasoningStreaming' in msg ? msg.isReasoningStreaming : false,
+                                        toolName: 'toolName' in msg ? msg.toolName : undefined
+                                    })))
                                 }
                                 return updated
                             })
@@ -391,6 +423,24 @@ export const useStreamResponse = ({
 
             debugMessages('Stream processing completed. Final message count:', assistantMessageCreated ? 'created' : 'none')
             
+            // Show final conversation state
+            setConversations((prev) => {
+                const conv = prev.find((c) => c.id === conversationId)
+                if (conv) {
+                    debugMessages('Final conversation state:', conv.messages.map((msg, i) => ({ 
+                        index: i, 
+                        role: msg.role, 
+                        hasContent: 'content' in msg && !!msg.content,
+                        hasReasoning: 'reasoning' in msg && !!msg.reasoning,
+                        isStreaming: 'isReasoningStreaming' in msg ? msg.isReasoningStreaming : false,
+                        toolName: 'toolName' in msg ? msg.toolName : undefined,
+                        contentLength: 'content' in msg ? msg.content?.length || 0 : 0,
+                        reasoningLength: 'reasoning' in msg ? msg.reasoning?.length || 0 : 0
+                    })))
+                }
+                return prev
+            })
+            
             // Final cleanup - ensure reasoning streaming is stopped
             if (assistantMessageCreated && currentReasoningStartTime) {
                 if (!currentReasoningEndTime) {