v2026.08.07.21 – v2026.08.08.03 — 2026-08-08

• feat(docker): cleanup hooks + definition persistence — Stage 6
• docs(docker): mark Stage 4 (Grype CVE gate) built
• docs: catch up session features — snapshot delete, PHP defaults, deliverability, PHP CVE/EOL
• docs(docker): mark Stage 6 built
• docs: container-hosting (Docker extension) page — full stack + honest limits
• feat(docker): registry allowlist + image management — Phase 2