v4.0.0 - Quality Hardening
What's New in v4.0
CI Test Enforcement: dotnet test now runs in every CI pipeline with Coverlet XPlat Code Coverage. Coverage artifact uploaded.
73 xUnit Tests (up from 36): AnalyzingState (5), BranchingState (3), EditingState (5), CommittingState (5), DocumentingState (5), PrCreatingState (5), CheckpointStore (4).
Checkpoint Schema Versioning: GsdWorkflowContext now carries SchemaVersion 1.0. FileCheckpointStore.LoadAsync detects version mismatch and returns null for clean restart.
Portfolio Polish: GitHub topics applied across all CAS repos. OgeonX-Ai personal profile README rewritten.