{
  "schema_version": 1,
  "release": "1.9.9",
  "status": "final",
  "final_candidate_release": "2.0.0",
  "api_baseline": "docs/public-api-1.9.json",
  "baseline_release": "1.9.0",
  "candidate_surface": [
    {
      "part": "1.9.0 public API surface",
      "source": "docs/public-api-1.9.json",
      "change_from_baseline": "none",
      "detail": "The frozen 2,880-row 1.9 snapshot remains byte-identical across 1.9.0 through 1.9.9; the public interface digest of every src/*.pas unit matches the baseline."
    },
    {
      "part": "Closed 1.10.0 additions",
      "source": "docs/capability-manifest-1.10.0.json",
      "change_from_baseline": "planned-1.10.0-only",
      "detail": "TVector2D.Rotate is declared only by 1.10.0; 1.9.x adds no declaration."
    }
  ],
  "diff_categories": {
    "compatibility_preserving_corrections": [],
    "documentation_changes": [
      "The 1.9.3 documentary defaults: common paths appear first, advanced stable paths remain visible, compatibility differences are explicit, and generic scaffolding is labelled implementation support.",
      "Versioned web/offline documentation, checked example execution, migration, portability, performance, workflow, and convergence evidence accumulated across 1.9.x."
    ],
    "packaging_changes": [],
    "post_1_10_0_source_changes": "docs/capability-manifest-1.10.0.json"
  },
  "compiled_diff_from_1_9_0": {
    "source": [],
    "behaviour": [],
    "warnings": [],
    "packaging": []
  },
  "open_questions": []
}