kin: KIN-083 Healthcheck claude CLI auth: перед запуском pipeline проверять что claude залогинен (быстрый claude -p 'ok' --output-format json, проверить is_error и 'Not logged in'). Если не залогинен — не запускать pipeline, а показать ошибку 'Claude CLI requires login' в GUI с инструкцией.

core/models.py

@@ -99,6 +99,15 @@ def get_project(conn: sqlite3.Connection, id: str) -> dict | None:
     return _row_to_dict(row)
 
 
+def delete_project(conn: sqlite3.Connection, id: str) -> None:
+    """Delete a project and all its related data (modules, decisions, tasks)."""
+    # Delete tables that have FK references to tasks BEFORE deleting tasks
+    for table in ("modules", "agent_logs", "decisions", "pipelines", "tasks"):
+        conn.execute(f"DELETE FROM {table} WHERE project_id = ?", (id,))
+    conn.execute("DELETE FROM projects WHERE id = ?", (id,))
+    conn.commit()
+
+
 def get_effective_mode(conn: sqlite3.Connection, project_id: str, task_id: str) -> str:
     """Return effective execution mode: 'auto' or 'review'.
 
@@ -381,17 +390,26 @@ def add_module(
 ) -> dict:
     """Register a project module."""
     cur = conn.execute(
-        """INSERT INTO modules (project_id, name, type, path, description,
+        """INSERT OR IGNORE INTO modules (project_id, name, type, path, description,
            owner_role, dependencies)
            VALUES (?, ?, ?, ?, ?, ?, ?)""",
         (project_id, name, type, path, description, owner_role,
          _json_encode(dependencies)),
     )
+    created = cur.rowcount > 0
     conn.commit()
-    row = conn.execute(
-        "SELECT * FROM modules WHERE id = ?", (cur.lastrowid,)
-    ).fetchone()
-    return _row_to_dict(row)
+    if cur.lastrowid:
+        row = conn.execute(
+            "SELECT * FROM modules WHERE id = ?", (cur.lastrowid,)
+        ).fetchone()
+    else:
+        row = conn.execute(
+            "SELECT * FROM modules WHERE project_id = ? AND name = ?",
+            (project_id, name),
+        ).fetchone()
+    result = _row_to_dict(row)
+    result["_created"] = created
+    return result
 
 
 def get_modules(conn: sqlite3.Connection, project_id: str) -> list[dict]: