【Qclaw】Read HEARTBEAT.md if it exists (workspace context). Follow it strictly

提示：Read HEARTBEAT.md if it exists (workspace context). Follow it strictly. Do not infer or repeat old tasks from prior chats. If nothing needs attention, reply HEARTBEAT_OK.
When reading HEARTBEAT.md, use workspace file C:/Users/86187/.qclaw/workspace/HEARTBEAT.md (exact case). Do not read docs/heartbeat.md.
Current time: Thursday, March 19th, 2026 — 13:35 (Asia/Shanghai) / 2026-03-19 05:35 UTC

如果返回:HEARTBEAT_OK 恭喜你，就说明一切正常了！！！