Phase 2: Claude integration layer

- Add @anthropic-ai/claude-agent-sdk dependency
- Implement src/main/claude/phases.ts with phase configs (research/plan/implement)
- Implement src/main/claude/index.ts with SDK wrapper
  - query() integration with session management
  - Session resume support
  - Artifact read/write utilities
  - Phase advancement logic

1 files changed, 4 insertions, 1 deletions

diff --git a/package.json b/package.json
index 2f7e388..a76759a 100644
--- a/package.json
+++ b/package.json
@@ -43,9 +43,11 @@
     }
   },
   "dependencies": {
+    "@anthropic-ai/claude-agent-sdk": "^0.2.63",
     "better-sqlite3": "12.2.0",
     "react": "^19.1.1",
-    "react-dom": "^19.1.1"
+    "react-dom": "^19.1.1",
+    "uuid": "^13.0.0"
   },
   "devDependencies": {
     "@electron/rebuild": "4.0.1",
@@ -53,6 +55,7 @@
     "@types/node": "24.3.2",
     "@types/react": "^19.1.13",
     "@types/react-dom": "^19.1.9",
+    "@types/uuid": "^10.0.0",
     "@vitejs/plugin-react": "^5.0.2",
     "concurrently": "^9.2.1",
     "electron": "38.1.0",