feat: v2.2.3 - Stability, Self-Reflector & Intent Alignment

- 버전 2.2.3 상향 및 PATCHNOTES.md 업데이트

- [신규] src/features/selfReflector/ - 성찰 실행/검증/프롬프트 모듈 추가

- [신규] intentAlignment.ts, intentClassifier.ts - 의도 정렬 시스템 추가

- [신규] pixelOfficeState.ts - 픽셀 오피스 상태 관리 추가

- sidebarProvider, dispatcher, chatHandlers 핵심 로직 최적화

- astra-2.2.3.vsix 패키지 생성 완료 (298 tests PASS)

.astra/tests/stress/.astra/cache/259a37934ead3910a8722b82054d46d2ca2057b05c488be1dcf439166ac5a9a1.json

@@ -1,5 +1,5 @@
 {
   "result": "Final report with inconsistencies. This should be long enough to pass validation.",
-  "createdAt": 1778768831416,
+  "createdAt": 1778821460579,
   "modelVersion": "unknown"
 }

.astra/tests/stress/.astra/cache/65775be352df43297b63c7af59c9f4f39d2bc368f77456c37b5eef9a94a66b5c.json

@@ -1,5 +1,5 @@
 {
   "result": "[CONFLICT WARNING] 성능이 200% 증가했습니다. vs 그러나 동시에 50% 감소했습니다. 최적화와 성능 저하가 동시에 발견됨.",
-  "createdAt": 1778768831407,
+  "createdAt": 1778821460577,
   "modelVersion": "unknown"
 }

.astra/tests/stress/.astra/cache/6894d26c5b0a55d25d756a473225c7a44d7661af673b24e3f49551a7a2e50280.json

@@ -1,5 +1,5 @@
 {
   "result": "Detailed Execution Plan: 1. Research 2. Analyze 3. Write report with high quality.",
-  "createdAt": 1778768831402,
+  "createdAt": 1778821460575,
   "modelVersion": "unknown"
 }

.astra/tests/stress/.astra/cache/88cb61499f88ed38165b64bd3e8adc543795e4b427b64540a49c9ab27c7fe213.json

@@ -1,5 +1,5 @@
 {
-  "result": "---\nid: stress_conflict_1778768831385\ndate: 2026-05-14T14:27:11.421Z\ntype: knowledge_artifact\nstandard: P-Reinforce v3.0\ntags: [automated, connect_ai, brain_sync]\n---\n\n## 📌 Brief Summary\nFinal report with inconsistencies. This should be long enough to pass validation.\n\nFinal report with inconsistencies. This should be long enough to pass validation.\n\n---\n## 💡 Astra의 선제적 제안 (Proactive Next Actions)\nFinal report with inconsistencies. This should be long enough to pass validation.\n---\n## 🛡️ Reliability & Audit Summary\n> [!NOTE]\n> 이 문서는 ConnectAI의 **Intelligent Resilience** 엔진에 의해 검증 및 정제되었습니다.\n\n| Metric | Value | Status |\n| :--- | :--- | :--- |\n| **Conflict Risk** | `60/100` | ⚠️ Medium |\n| **Fallbacks Used** | `0` | ✅ None |\n| **Auto Retries** | `0` | ✅ Stable |\n| **Deduplication** | `0` | Standard |\n| **Processing Time** | `0.0s` | ✅ Fast |\n\n### 🔍 Decision Audit Trail\n- **[PLANNER]** 전략 수립 중... (11ms)\n- **[RESEARCHER]** 핵심 정보 수집 및 분석 중... (6ms)\n- **[WRITER]** 최종 리포트 작성 및 편집 중... (10ms)\n",
-  "createdAt": 1778768831421,
+  "result": "---\nid: stress_conflict_1778821460557\ndate: 2026-05-15T05:04:20.581Z\ntype: knowledge_artifact\nstandard: P-Reinforce v3.0\ntags: [automated, connect_ai, brain_sync]\n---\n\n## 📌 Brief Summary\nFinal report with inconsistencies. This should be long enough to pass validation.\n\nFinal report with inconsistencies. This should be long enough to pass validation.\n\n---\n## 💡 Astra의 선제적 제안 (Proactive Next Actions)\nFinal report with inconsistencies. This should be long enough to pass validation.\n---\n## 🛡️ Reliability & Audit Summary\n> [!NOTE]\n> 이 문서는 ConnectAI의 **Intelligent Resilience** 엔진에 의해 검증 및 정제되었습니다.\n\n| Metric | Value | Status |\n| :--- | :--- | :--- |\n| **Conflict Risk** | `60/100` | ⚠️ Medium |\n| **Fallbacks Used** | `0` | ✅ None |\n| **Auto Retries** | `0` | ✅ Stable |\n| **Deduplication** | `0` | Standard |\n| **Processing Time** | `0.0s` | ✅ Fast |\n\n### 🔍 Decision Audit Trail\n- **[PLANNER]** 전략 수립 중... (17ms)\n- **[RESEARCHER]** 핵심 정보 수집 및 분석 중... (2ms)\n- **[WRITER]** 최종 리포트 작성 및 편집 중... (3ms)\n",
+  "createdAt": 1778821460581,
   "modelVersion": "unknown"
 }

.astra/tests/stress/.astra/missions/stress_conflict_1778821460557.json

@@ -1,8 +1,8 @@
 {
-  "missionId": "stress_conflict_1778768831385",
+  "missionId": "stress_conflict_1778821460557",
   "status": "completed",
-  "startTime": "2026-05-14T14:27:11.385Z",
-  "totalElapsedMs": 36,
+  "startTime": "2026-05-15T05:04:20.557Z",
+  "totalElapsedMs": 25,
   "results": {
     "planner": "Detailed Execution Plan: 1. Research 2. Analyze 3. Write report with high quality.",
     "researcher": "[CONFLICT WARNING] 성능이 200% 증가했습니다. vs 그러나 동시에 50% 감소했습니다. 최적화와 성능 저하가 동시에 발견됨.",
@@ -16,30 +16,30 @@
     {
       "from": "idle",
       "to": "planner",
-      "durationMs": 11,
+      "durationMs": 17,
       "message": "전략 수립 중...",
-      "ts": "2026-05-14T14:27:11.396Z"
+      "ts": "2026-05-15T05:04:20.574Z"
     },
     {
       "from": "planner",
       "to": "researcher",
-      "durationMs": 6,
+      "durationMs": 2,
       "message": "핵심 정보 수집 및 분석 중...",
-      "ts": "2026-05-14T14:27:11.402Z"
+      "ts": "2026-05-15T05:04:20.576Z"
     },
     {
       "from": "researcher",
       "to": "writer",
-      "durationMs": 10,
+      "durationMs": 3,
       "message": "최종 리포트 작성 및 편집 중...",
-      "ts": "2026-05-14T14:27:11.412Z"
+      "ts": "2026-05-15T05:04:20.579Z"
     },
     {
       "from": "writer",
       "to": "completed",
-      "durationMs": 9,
+      "durationMs": 2,
       "message": "미션 완료",
-      "ts": "2026-05-14T14:27:11.421Z"
+      "ts": "2026-05-15T05:04:20.581Z"
     }
   ],
   "resilienceMetrics": {