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)",
 ]

src/blackboard/models.py

@@ -30,6 +30,10 @@ class Task:
     risk_level: str = "standard"
     estimated_duration_minutes: Optional[int] = None
     escalated: bool = False
+    # v2.6.1 路由扩展字段（司马懿 BUG-1：不改 assignee 语义）
+    current_agent: Optional[str] = None      # 当前阶段执行者（随状态流转更新）
+    previous_agent: Optional[str] = None     # 前一阶段执行者（审计追溯）
+    next_capability: Optional[str] = None    # Agent 声明的下一步需要的能力（Mode B）
 
     @classmethod
     def from_row(cls, row: Any) -> Task: