8b5665b
fix(security): address 19 audit findings (pass #2) — C-2 (module signing + root gate + MCP), H-1..H-7 (RLS bypass, profile rates, cron scheduler, module web exposure, activity sanitize, rate-card policy), M-1..M-8 (grant cleanup, chat validation, project sanitize, rate-card tx/authz), L-1/4/6/8 (knowledge visibility, email exposure, fail-closed observer, earnings permission)
2026-08-24T05:55:14+00:00
Anton Barinov <55404783+Anton-Barinov@users.noreply.github.com>