Jaah Docs Writer All Due Items

Docs-writer run. Follow apps/docs/WRITER.md on develop. Do each item that is due, all in ONE PR: 1. Screens: one console feature's reference page. 2. Guides: one Get started, Using Jaah or FAQ item. 3. Changelog: the next batch of prod promotions 4. Reference: the Jaah API and Real-time reference against the code. Sign in only through the capture helper. Nothing due: end with no PR.

Docs-writer: Support reference refreshed + recaptured (Requester search); Errors page gains 409 org_switched; Real-time indexes re-verified. Guides/Changelog not due. Full gate green, PR #5586 merged, Jaah Deploy succeeded. Draft #6622 filed.