Phase 12-9 — Platform General Availability Report
Format: A (implementation report)
Phase: 12-9 Platform GA Freeze
Package: zaixos/engineering-platform@1.0.0
Tag (prepared): zaixos-platform@v1.0.0
Date: 2026-06-29
1. Summary
ZAIXOS Engineering Platform Version 1.0.0 is finalized as the permanent production engineering platform. Platform contracts (contracts@1), runtime manifests, adapter manifest, and lock schema (lockSchemaVersion: 1) are frozen. Consumer #1 cut over from embedded ERP authority to Composer + .zaixos/ lock + materialized adapter with .cursor/ symlink mount.
2. Files Changed
Platform repository (zaixos-engineering-platform)
| Area | Changes |
|---|---|
| Contracts | contracts/runtime-contracts.md — GA freeze banner |
| Adapter | manifest.json, profile.md, workspace manifests — adapterVersion: 1.0.0 |
| Runtime manifests | Six files under runtime/manifests/defaults/ — GA freeze inventory note |
| Schemas | schemas/config/platform-lock.schema.json — GA freeze description |
| Release | docs/releases/v1.0.0.md, CHANGELOG.md |
| Migration | docs/migrations/embedded-to-composer.md |
| Metadata | composer.json — Packagist-ready fields (not published) |
| Index | README.md, core/index/PLATFORM_INDEX.md — GA status |
Consumer #1 (Dental Clinic Revenue Operating System)
| Area | Changes |
|---|---|
| Embedded ERP | docs/development/ — all authority docs removed; README.md stub only |
| Tests | Removed duplicate integrity tests; updated PlatformValidationPhaseTest, GovernanceDocumentationTest |
| Materialization | bin/materialize-zaixos.php — GA symlink mount (no dual-run skip) |
| Documentation | AGENTS.md, docs/releases/v5.1-platform-consumer-ga.md |
| Runtime | .cursor/ symlink, .zaixos/platform.lock refreshed |
3. Validation
| Gate | Requirement | Result |
|---|---|---|
| GA-1 | Embedded ERP authority docs removed (stub only) | PASS — stub-only test green |
| GA-2 | Product relies on lock only | PASS — no duplicate manifests in docs/development/ |
| GA-3 | Platform tag metadata prepared | PASS — zaixos-platform@v1.0.0 documented; git tag deferred to Developer |
| GA-4 | Acceptance checklist complete | PASS — GA release record finalized |
| GA-5 | ModuleBoundaryTest + EngineeringRuntimePlatform | EngineeringRuntimePlatform 40/40 PASS; consumer integration 15/15 PASS; ModuleBoundaryTest pre-existing product violations (out of 12-9 scope) |
4. Remaining Work
| Item | Owner | Notes |
|---|---|---|
Git tag zaixos-platform@v1.0.0 | Developer | Per GIT_FREEZE_PROCEDURE |
| Packagist publish | Release operator | Metadata prepared; external publish deferred |
| PV-8 / Architect Format B | Architect | Manual acceptance |
| CO-6 Cursor smoke | Developer | Manual session validation |
5. Platform GA Status
Status: General Availability — ZAIXOS Engineering Platform v1.0.0 is the single canonical engineering authority. Standalone repository promoted; Consumer #1 on lock-only mode.
Phase 12-9 Platform GA report — Format A.