2 commits

Author	SHA1	Message	Date
Ochenstarik	6f3fd44333	feat(security): Task 02 client identity and user-scoped rate limiting	2026-08-21 18:34:13 +07:00
Ochenstarik	a27341a302	feat(core): Phase 1.5 Final Production Gate - Idempotency hardening with canonical request fingerprinting, secure client IP resolver with trusted proxy validation, proactive rate limit & idempotency bucket eviction, strict winner count contract (no silent under-delivery), DRAW_ALREADY_COMPLETED terminal error, 100-concurrency draw regression test, and PRODUCTION_GUARDS documentation	2026-08-18 02:22:54 +07:00