SOC2 Audit Trail — hash chain, retention, CSV/JSON/CEF export

2026-03-23

securitycompliance

What We Built

SOC2 audit trail hardening: SHA-256 hash chain for tamper detection, configurable retention (7d-7yr), search/filter API, CSV/JSON/CEF export for SIEM integration.

Lockstep Checklist

[x] API: 5 endpoints
[x] SDK-TS: Audit resource
[x] SDK-PY: AuditTrail + AsyncAuditTrail
[x] Tests: 12 tests
[x] Docs: Ship log