Framework and Backend Change Ledger
This ledger summarizes major backend and framework-level changes so users can track how technical controls evolve over time.
Published:
Verification Metadata
- Route:
/transparency/framework-backend/
- Last verified:
- Next review due:
- Primary references:
docs/v1.changelog.md, docs/CHANGELOG.md, security audit handoff artifacts.
Recent Backend and Framework Milestones
| Release |
Area |
What changed |
| 1.043.x |
Security audit governance |
Expanded security test corpus, finalized audit control narratives, and synchronized release/transparency metadata. |
| 1.042.000 |
Security controls |
Introduced CSP nonce/strict-dynamic enforcement, capability tokens, runtime integrity monitor, credential-bridge removal, and Guardian hardening. |
| 1.041.000 |
Audit control closure |
Completed correlation governance, telemetry join controls, privileged-role mutation hardening, and lifecycle zeroization closure. |
| 1.037.000 |
Product model and UI framework |
Migrated Teams to Organizations, normalized dialog infrastructure, and introduced role-based design token architecture. |
| 1.032.000 |
Observability and layout |
Added platform metrics infrastructure, public metrics transparency route, and reusable authenticated/public layout system. |
Backend Governance Principles
- Typed boundaries first: static analysis at PHPStan Level 9 is enforced in local and release workflows.
- Sensitive mutations require explicit controls: capability tokens, role checks, and bounded rate-limit windows.
- Security changes must ship with tests and transparency updates in the same release cycle.
- Operational limits and telemetry boundaries are treated as enforceable policy, not advisory documentation.
Where to Inspect Implementation Evidence
docs/v1.changelog.md for detailed per-release technical notes.
docs/security/GEMINI_SECURITY_AUDIT_HANDOFF_AUDITOR_2026-03-23.md for control evidence narrative.
/transparency/security-audit/ for public audit posture snapshot.
/transparency/verification-governance/ for runtime gates and release governance controls.