Simple debug mode for CLI side (#66)

* Adds debug mode config flag.

* Wire through debug lines

* Add debug mode logging example

* Run format

* Run format again

1 files changed, 6 insertions, 1 deletions

diff --git a/packages/cli/src/ui/hooks/useGeminiStream.ts b/packages/cli/src/ui/hooks/useGeminiStream.ts
index 56203179..1d839998 100644
--- a/packages/cli/src/ui/hooks/useGeminiStream.ts
+++ b/packages/cli/src/ui/hooks/useGeminiStream.ts
@@ -49,6 +49,7 @@ export const useGeminiStream = (
   const [streamingState, setStreamingState] = useState<StreamingState>(
     StreamingState.Idle,
   );
+  const [debugMessage, setDebugMessage] = useState<string>('');
   const [initError, setInitError] = useState<string | null>(null);
   const abortControllerRef = useRef<AbortController | null>(null);
   const chatSessionRef = useRef<Chat | null>(null);
@@ -104,6 +105,10 @@ export const useGeminiStream = (
       if (streamingState === StreamingState.Responding) return;
       if (typeof query === 'string' && query.trim().length === 0) return;
 
+      if (typeof query === 'string') {
+        setDebugMessage(`User query: ${query}`);
+      }
+
       const userMessageTimestamp = Date.now();
       const client = geminiClientRef.current;
       if (!client) {
@@ -403,7 +408,7 @@ export const useGeminiStream = (
     ],
   );
 
-  return { streamingState, submitQuery, initError };
+  return { streamingState, submitQuery, initError, debugMessage };
 };
 
 // Define ServerTool interface here if not importing from server (circular dep issue?)