html-skills-stop — tear down server mode

Pairs with html-skills-listen. Runs a bundled bash script that kills this session's receiver and removes its temp files, then stops the Monitor task whose ID was saved by html-skills-listen.

Steps

1. Run the teardown script:

   bash scripts/stop.sh
   

   Output: KEY=VALUE lines. Always: SID, STATUS. When a Monitor was armed by html-skills-listen and saved, also: MONITOR_ID.

2. If MONITOR_ID is printed, stop the Monitor task:

   Call TaskStop(task_id: "<MONITOR_ID>"). If it fails because the task is already gone, that's fine — continue.

3. Branch on STATUS: