From 332e5cec2992fefb302251962a3ceca38437a110 Mon Sep 17 00:00:00 2001
From: Clawd <ai@clawd.bot>
Date: Sat, 28 Feb 2026 07:26:43 -0800
Subject: 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
---
 src/main/db/sessions.ts | 106 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 106 insertions(+)
 create mode 100644 src/main/db/sessions.ts

(limited to 'src/main/db/sessions.ts')

diff --git a/src/main/db/sessions.ts b/src/main/db/sessions.ts
new file mode 100644
index 0000000..684bb9e
--- /dev/null
+++ b/src/main/db/sessions.ts
@@ -0,0 +1,106 @@
+import { getDb } from "./index";
+import { v4 as uuid } from "uuid";
+
+export type Phase = "research" | "plan" | "implement";
+export type PermissionMode = "acceptEdits" | "bypassPermissions";
+
+export interface Session {
+  id: string;
+  project_id: string;
+  name: string;
+  phase: Phase;
+  claude_session_id: string | null;
+  permission_mode: PermissionMode;
+  created_at: number;
+  updated_at: number;
+}
+
+export interface Message {
+  id: string;
+  session_id: string;
+  role: "user" | "assistant";
+  content: string;
+  created_at: number;
+}
+
+export function listSessions(projectId: string): Session[] {
+  return getDb()
+    .prepare("SELECT * FROM sessions WHERE project_id = ? ORDER BY updated_at DESC")
+    .all(projectId) as Session[];
+}
+
+export function getSession(id: string): Session | undefined {
+  return getDb()
+    .prepare("SELECT * FROM sessions WHERE id = ?")
+    .get(id) as Session | undefined;
+}
+
+export function createSession(projectId: string, name: string): Session {
+  const db = getDb();
+  const id = uuid();
+  const now = Math.floor(Date.now() / 1000);
+
+  db.prepare(
+    `INSERT INTO sessions (id, project_id, name, phase, permission_mode, created_at, updated_at)
+     VALUES (?, ?, ?, 'research', 'acceptEdits', ?, ?)`
+  ).run(id, projectId, name, now, now);
+
+  return {
+    id,
+    project_id: projectId,
+    name,
+    phase: "research",
+    claude_session_id: null,
+    permission_mode: "acceptEdits",
+    created_at: now,
+    updated_at: now,
+  };
+}
+
+export function updateSession(
+  id: string,
+  updates: Partial<Pick<Session, "name" | "phase" | "claude_session_id" | "permission_mode">>
+): void {
+  const db = getDb();
+  const sets: string[] = [];
+  const values: any[] = [];
+
+  for (const [key, value] of Object.entries(updates)) {
+    if (value !== undefined) {
+      sets.push(`${key} = ?`);
+      values.push(value);
+    }
+  }
+
+  if (sets.length > 0) {
+    sets.push("updated_at = ?");
+    values.push(Math.floor(Date.now() / 1000));
+    values.push(id);
+    db.prepare(`UPDATE sessions SET ${sets.join(", ")} WHERE id = ?`).run(...values);
+  }
+}
+
+export function deleteSession(id: string): void {
+  getDb().prepare("DELETE FROM sessions WHERE id = ?").run(id);
+}
+
+// Messages
+export function listMessages(sessionId: string): Message[] {
+  return getDb()
+    .prepare("SELECT * FROM messages WHERE session_id = ? ORDER BY created_at ASC")
+    .all(sessionId) as Message[];
+}
+
+export function addMessage(sessionId: string, role: Message["role"], content: string): Message {
+  const db = getDb();
+  const id = uuid();
+  const now = Math.floor(Date.now() / 1000);
+
+  db.prepare(
+    "INSERT INTO messages (id, session_id, role, content, created_at) VALUES (?, ?, ?, ?, ?)"
+  ).run(id, sessionId, role, content, now);
+
+  db.prepare("UPDATE sessions SET updated_at = ? WHERE id = ?").run(now, sessionId);
+
+  return { id, session_id: sessionId, role, content, created_at: now };
+}
-- 
cgit v1.2.3