Production authentication runtime exists across JWT/OIDC, Kerberos, MFA, OAuth, SAML, LDAP, API-key, mTLS, WebAuthn, session/revocation, and zero-trust verification paths.
- [~] hardening of distributed revocation, federation, and policy-edge behavior (Target: Q3 2026)
- [~] benchmark and release-gate consolidation for token/session hot paths (Target: Q3 2026)
- [~] consistency hardening for async/provider-integration reliability (Target: Q3 2026)
- async/non-blocking LDAP authentication calls (authenticateAsync with AuthWorkerThreadPool)
- async/non-blocking HTTP authentication calls (new AsyncHTTPAuth class)
- LDAP connection pooling with health checks and reuse (LDAPConnectionPool)
- HTTP retry logic with exponential backoff for transient failures
- Thread-safe worker pool for concurrent auth operations
- Token blacklist persistence to RocksDB (RocksDBTokenBlacklist)
- [~] Distributed token blacklist with cluster synchronization (DistributedTokenBlacklist)
- [~] Atomic blacklist validation during cluster sync
- [~] Leader election for distributed deployments
- [~] Comprehensive test coverage for distributed scenarios
- tighten fail-closed behavior for optional provider-degraded scenarios (Target: Q4 2026)
- expand deterministic integration regressions across auth protocol matrixes (Target: Q4 2026)
- improve operator diagnostics for policy/revocation/federation decision classes (Target: Q4 2026)
- reduce remaining proxy-like benchmark targets through dedicated auth microbenchmarks (Target: Q1 2027)
- re-baseline auth p95/p99 envelopes on representative production profiles (Target: Q1 2027)
- harden multi-realm and distributed trust-state synchronization paths (Target: Q1 2027)
- freeze authentication and principal-contract semantics for active major line (Target: Q3 2026)
- define explicit failure contracts per provider integration and policy gate (Target: Q3 2026)
- complete remaining hardening in revocation/federation/provider execution paths (Target: Q4 2026)
- align session/trust behavior to shared bounded runtime contracts (Target: Q4 2026)
- standardize fail-closed behavior for malformed auth artifacts and degraded backends (Target: Q4 2026)
- unify error taxonomy and diagnostics across protocol adapters (Target: Q4 2026)
- expand focused regressions for concurrency, replay, and distributed-edge scenarios (Target: Q4 2026)
- extend deterministic fixture coverage for provider/federation matrix permutations (Target: Q4 2026)
- lock benchmark-backed release gates for token/session/revocation hotspots (Target: Q4 2026)
- validate p95/p99 and throughput behavior against release baselines (Target: Q4 2026)
- core auth module docs aligned to source-verifiable behavior
- roadmap/future planning separated from historical changelog entries
- core auth surfaces documented and source-verified
- module-level security and failure behavior documented
- benchmark mapping documented in performance expectations
- remaining hardening tasks closed for distributed/provider edge cases
- release-gate benchmark stabilization complete
- behavior remains partially capability-dependent on configured identity providers and backends.
- continued hardening is needed for multi-realm/distributed revocation edge profiles.
- benchmark coverage still requires tightening for certain policy and integration paths.
No breaking auth-module contract planned. Any contract-breaking change requires migration notes and changelog entry before merge.