chore(hub): 同步编排期 .model_state.json 最新状态

tools/xaf_agent_hub/.model_state.json

@@ -1,6 +1,6 @@
 {
-  "opencode_blackout_until_ms": 1793836800000,
+  "opencode_blackout_until_ms": 1793923200000,
   "opencode_last_429_reason": "free usage limit reached",
-  "opencode_last_429_at": "2026-11-04 11:36:30",
-  "opencode_last_429_source": "fix_free_limit:lan-248/ses_e5c65d812ffeetW6AbhdLewCLr"
+  "opencode_last_429_at": "2026-11-05 08:34:50",
+  "opencode_last_429_source": "fix_free_limit:lan-248/ses_e56e75593ffeh5AJtSvB8eBYos"
 }