fix(ui): prevent duplicate answer rendering in ask --answer

Stop streaming raw answer text to stdout in TUI mode. Show spinner
during LLM generation, then render the styled boxed answer once.
Streaming is still used for JSON output mode.

Author: josephgoksu

cmd/ask.go

@@ -86,17 +86,19 @@ func runAsk(cmd *cobra.Command, args []string) error {
 	opts.GenerateAnswer = generateAnswer
 	opts.Workspace = workspace
 
-	if generateAnswer {
+	// Only stream raw text for JSON mode; for TUI we show spinner then styled output
+	if generateAnswer && isJSON() {
 		opts.StreamWriter = os.Stdout
 	}
 
-	// Show spinner during LLM query (non-JSON mode only)
+	// Show spinner during query (non-JSON mode only)
 	var spin *ui.Spinner
-	if !isJSON() && generateAnswer {
-		spin = ui.NewSpinner("Generating answer...")
-		spin.Start()
-	} else if !isJSON() {
-		spin = ui.NewSpinner("Searching knowledge...")
+	if !isJSON() {
+		if generateAnswer {
+			spin = ui.NewSpinner("Generating answer...")
+		} else {
+			spin = ui.NewSpinner("Searching knowledge...")
+		}
 		spin.Start()
 	}