feat: code quality audit + autoresearch integration + infra hardening (#150)

src/swarm/task_queue/models.py

@@ -29,7 +29,8 @@ def _ensure_db() -> sqlite3.Connection:
     DB_PATH.parent.mkdir(parents=True, exist_ok=True)
     conn = sqlite3.connect(str(DB_PATH))
     conn.row_factory = sqlite3.Row
-    conn.execute("""
+    conn.execute(
+        """
         CREATE TABLE IF NOT EXISTS tasks (
             id TEXT PRIMARY KEY,
             title TEXT NOT NULL,
@@ -42,7 +43,8 @@ def _ensure_db() -> sqlite3.Connection:
             created_at TEXT DEFAULT (datetime('now')),
             completed_at TEXT
         )
-    """)
+    """
+    )
     conn.commit()
     return conn
 
@@ -103,9 +105,7 @@ def get_task_summary_for_briefing() -> dict:
     """Return a summary of task counts by status for the morning briefing."""
     db = _ensure_db()
     try:
-        rows = db.execute(
-            "SELECT status, COUNT(*) as cnt FROM tasks GROUP BY status"
-        ).fetchall()
+        rows = db.execute("SELECT status, COUNT(*) as cnt FROM tasks GROUP BY status").fetchall()
     finally:
         db.close()