DocFast Bot 855068a011 fix: downgrade instead of delete key on subscription cancel ... - Replace revokeByCustomer with downgradeByCustomer in keys.ts - Sets tier='free' in cache and DB (UPDATE, not DELETE) - Add isDocFastSubscription() product filter helper in billing.ts - Filters all subscription events by prod_TygeG8tQPtEAdE - Handle customer.subscription.updated event - Downgrades on status=canceled/past_due/unpaid or cancel_at_period_end=true - Handle customer.subscription.deleted with product filter - Downgrades to free (was incorrectly deleting the key) Fixes revenue integrity bug: cancelled Pro subscribers kept Pro access.		2026-02-17 10:46:12 +00:00
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billing.ts	fix: downgrade instead of delete key on subscription cancel	2026-02-17 10:46:12 +00:00
convert.ts	fix: audit #18 rate limit cleanup (.unref), audit #25 consistent error shapes	2026-02-17 08:10:14 +00:00
email-change.ts	Backend hardening: structured logging, timeouts, memory leak fixes, compression, XSS fix	2026-02-16 08:27:42 +00:00
health.ts	Backend hardening: structured logging, timeouts, memory leak fixes, compression, XSS fix	2026-02-16 08:27:42 +00:00
health.ts.backup	Update backup system and local changes	2026-02-15 11:04:58 +00:00
recover.ts	Backend hardening: structured logging, timeouts, memory leak fixes, compression, XSS fix	2026-02-16 08:27:42 +00:00
signup.ts	fix: audit #18 rate limit cleanup (.unref), audit #25 consistent error shapes	2026-02-17 08:10:14 +00:00
templates.ts	Session 45: support email, audit fixes (template validation, content-type, admin auth, waitUntil)	2026-02-16 19:30:21 +00:00