chore: don't truncate bash output (#637)

src/cli/components/BashCommandMessage.tsx

@@ -63,9 +63,9 @@ export const BashCommandMessage = memo(
           <StreamingOutputDisplay streaming={line.streaming} />
         )}
 
-        {/* Collapsed output after completion */}
+        {/* Full output after completion (no collapse for bash mode) */}
         {line.phase === "finished" && line.output && (
-          <CollapsedOutputDisplay output={line.output} />
+          <CollapsedOutputDisplay output={line.output} maxLines={Infinity} />
         )}
 
         {/* Fallback: show output when phase is undefined (legacy bash commands before streaming) */}

src/cli/components/CollapsedOutputDisplay.tsx

@@ -3,11 +3,12 @@ import { memo } from "react";
 import { useTerminalWidth } from "../hooks/useTerminalWidth";
 import { MarkdownDisplay } from "./MarkdownDisplay";
 
-const COLLAPSED_LINES = 3;
+const DEFAULT_COLLAPSED_LINES = 3;
 const PREFIX_WIDTH = 5; // "  ⎿  " or "     "
 
 interface CollapsedOutputDisplayProps {
   output: string; // Full output from completion
+  maxLines?: number; // Max lines to show before collapsing (Infinity = show all)
 }
 
 /**
@@ -17,7 +18,10 @@ interface CollapsedOutputDisplayProps {
  * Note: expand/collapse (ctrl+o) is deferred to a future PR.
  */
 export const CollapsedOutputDisplay = memo(
-  ({ output }: CollapsedOutputDisplayProps) => {
+  ({
+    output,
+    maxLines = DEFAULT_COLLAPSED_LINES,
+  }: CollapsedOutputDisplayProps) => {
     const columns = useTerminalWidth();
     const contentWidth = Math.max(0, columns - PREFIX_WIDTH);
 
@@ -32,8 +36,9 @@ export const CollapsedOutputDisplay = memo(
       return null;
     }
 
-    const visibleLines = lines.slice(0, COLLAPSED_LINES);
-    const hiddenCount = Math.max(0, lines.length - COLLAPSED_LINES);
+    const showAll = maxLines === Infinity || maxLines >= lines.length;
+    const visibleLines = showAll ? lines : lines.slice(0, maxLines);
+    const hiddenCount = showAll ? 0 : Math.max(0, lines.length - maxLines);
 
     return (
       <Box flexDirection="column">