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Full Spectrum Observer v0.2.0-alpha.2 - Engine Compatibility

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@GGL87 GGL87 released this 16 Jul 06:31

Observer v0.2.0-alpha.2 closes the Engine v1.0/v1.5 Compatibility Adapter gate.

Scope:

  • exact Engine version negotiation and trusted pinning
  • dual v1.0/v1.5 adapters and canonical projection
  • Profile, UNKNOWN, reason-code, Replay and Audit reference preservation
  • three-way Raw/Snapshot/Adapter version binding
  • fail-closed reference integrity and source-package manifest verification

Independent verification before GitHub sync:

  • compatibility pytest: 79/79 PASS
  • independent negative reproduction: 26/26 PASS
  • source-package manifest: 300/300, mismatch/missing/extra = 0/0/0
  • IG0 baseline: 51/51 PASS
  • locked .NET build: 0 warnings, 0 errors
  • Foundation IG2 through IG5: PASS
  • GitHub Actions Foundation gates: PASS

Release commit: 0cdb064da4db1c226a1524d082848a68e1a29422
Content anchor: b70826a766eed7f3887d8c8a8e3199d5622ea397

Boundary: this release covers the Python Compatibility Adapter layer. It does not re-claim the v0.1 Windows offline package gates, add the v0.3 Console, or grant business execution authority. v0.2 remains an alpha prerelease.