Documents the 4-step hard-delete cascade implemented in
molecule-controlplane PR #29 (Stripe → Redis → Infra → DB rows),
how to read the org_purges audit table when a purge fails, the 30-day
GDPR deadline, and what the cascade deliberately does NOT cover
(WorkOS users, LLM provider history, Langfuse traces).
Cross-referenced from the "SaaS ops" block in CLAUDE.md so future
agents find it when handling erasure requests.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>