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, 38 insertions, 0 deletions

diff --git a/src/main/db/projects.ts b/src/main/db/projects.ts
new file mode 100644
index 0000000..88ef2f6
--- /dev/null
+++ b/src/main/db/projects.ts
@@ -0,0 +1,38 @@
+import { getDb } from "./index";
+import { v4 as uuid } from "uuid";
+
+export interface Project {
+  id: string;
+  name: string;
+  path: string;
+  created_at: number;
+  updated_at: number;
+}
+
+export function listProjects(): Project[] {
+  return getDb()
+    .prepare("SELECT * FROM projects ORDER BY updated_at DESC")
+    .all() as Project[];
+}
+
+export function getProject(id: string): Project | undefined {
+  return getDb()
+    .prepare("SELECT * FROM projects WHERE id = ?")
+    .get(id) as Project | undefined;
+}
+
+export function createProject(name: string, projectPath: string): Project {
+  const db = getDb();
+  const id = uuid();
+  const now = Math.floor(Date.now() / 1000);
+
+  db.prepare(
+    "INSERT INTO projects (id, name, path, created_at, updated_at) VALUES (?, ?, ?, ?, ?)"
+  ).run(id, name, projectPath, now, now);
+
+  return { id, name, path: projectPath, created_at: now, updated_at: now };
+}
+
+export function deleteProject(id: string): void {
+  getDb().prepare("DELETE FROM projects WHERE id = ?").run(id);
+}