auto-sync: 2026-05-17 21:14:40

src/blackboard/db.py

@@ -260,4 +260,27 @@ _SCHEMA_STATEMENTS = [
         PRIMARY KEY (experience_id, tag)
     )""",
     "CREATE INDEX IF NOT EXISTS idx_exptags_tag ON experience_tags(tag)",
+
+    # routing_decisions — 路由审计日志（v2.6.1）
+    """CREATE TABLE IF NOT EXISTS routing_decisions (
+        id INTEGER PRIMARY KEY AUTOINCREMENT,
+        task_id TEXT NOT NULL REFERENCES tasks(id),
+        from_status TEXT,
+        to_status TEXT,
+        mode TEXT NOT NULL CHECK (mode IN ('deterministic','agent_handoff','llm_route','fallback')),
+        selected_agent TEXT NOT NULL,
+        previous_agent TEXT,
+        reason TEXT,
+        confidence REAL,
+        model TEXT,
+        latency_ms INTEGER,
+        task_type TEXT,
+        requested_capability TEXT,
+        outcome TEXT,
+        detail TEXT,
+        created_at TEXT NOT NULL DEFAULT (datetime('now'))
+    )""",
+    "CREATE INDEX IF NOT EXISTS idx_routing_task ON routing_decisions(task_id)",
+    "CREATE INDEX IF NOT EXISTS idx_routing_mode ON routing_decisions(mode)",
+    "CREATE INDEX IF NOT EXISTS idx_routing_time ON routing_decisions(created_at)",
 ]