Step-by-step SKILL.md packages an AI follows for a single kind of task.
A skill is a focused playbook - instructions, examples and constraints - that makes any model reliable at one job, from SQL reporting to changelog writing. The router fills a plan's skill slot with the best match for the request.
Capture and inspect a page from a reusable signed-in browser session, then take a real screenshot. Default to an anonymous per-thread local account so `/check` runs do not interfere with each other. O
