Bump version to 2.35.1: Second Brain Trace Collapsible UI.

src/features/secondBrainTrace.ts

@@ -119,6 +119,8 @@ export function renderSecondBrainTraceContext(trace: SecondBrainTrace): string {
 export function renderSecondBrainTraceMarkdown(trace: SecondBrainTrace, debug: boolean = false): string {
     const usedDocs = trace.retrievedDocuments.filter((doc) => doc.usedInAnswer);
     const unusedDocs = trace.retrievedDocuments.filter((doc) => !doc.usedInAnswer);
+    const status = trace.secondBrainUsed ? '사용함' : '사용하지 않음';
+    const summary = `2nd Brain Trace: ${status} · 사용 노트 ${usedDocs.length}개 / 검색 노트 ${trace.retrievedDocuments.length}개`;
     const usedText = usedDocs.length
         ? usedDocs.map((doc) => [
             `- \`${doc.path}\``,
@@ -133,10 +135,9 @@ export function renderSecondBrainTraceMarkdown(trace: SecondBrainTrace, debug: b
         ].join('\n')).join('\n')
         : '- 없음';
 
-    const sections = [
-        '',
+    const detailSections = [
         '## 2nd Brain 사용 여부',
-        trace.secondBrainUsed ? '사용함' : '사용하지 않음',
+        status,
         '',
         '## 이유',
         trace.reason,
@@ -154,7 +155,7 @@ export function renderSecondBrainTraceMarkdown(trace: SecondBrainTrace, debug: b
     ];
 
     if (debug) {
-        sections.push(
+        detailSections.push(
             '',
             '## Second Brain Debug JSON',
             '```json',
@@ -176,7 +177,15 @@ export function renderSecondBrainTraceMarkdown(trace: SecondBrainTrace, debug: b
         );
     }
 
-    return sections.join('\n');
+    return [
+        '',
+        '<details>',
+        `<summary>${escapeHtml(summary)}</summary>`,
+        '',
+        detailSections.join('\n'),
+        '',
+        '</details>'
+    ].join('\n');
 }
 
 function shouldUseBrain(query: string): boolean {
@@ -262,3 +271,11 @@ function inferUsedFor(excerpt: string): string {
     if (/mvp|제외|scope/i.test(excerpt)) return 'MVP 범위 판단';
     return '프로젝트 고유 맥락 확인';
 }
+
+function escapeHtml(value: string): string {
+    return value
+        .replace(/&/g, '&amp;')
+        .replace(/</g, '&lt;')
+        .replace(/>/g, '&gt;')
+        .replace(/"/g, '&quot;');
+}