{
  "schema": 1,
  "date": "2026-10-02",
  "library_version": "v1.5.312",
  "library_commit": "ecb61bca986e323a03f6926bca5304902fec8498",
  "scope": "Versioned finite-sample evidence. Geometric reference, independent contacts, compatibility and UI/deployment status are separate. No predictive-effect certification.",
  "validation_record_sha256": "223ad5648a39ea4cc47e6723b81e99f7d16a9ea74ec4d6a37eb1f85b4441b918",
  "validation_record_stage": "Local expansion from base a8471ff, subsequently published in v1.5.312; the original record remains historical.",
  "positions": {
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      "unavailable_C": 144,
      "inverse_checks": 2160
    },
    "Alcabitius": {
      "finite_C": 2160,
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      "inverse_checks": 2160
    },
    "Meridian": {
      "finite_C": 2160,
      "unavailable_C": 0,
      "inverse_checks": 2160
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    "scope": "Local library expansion, frozen C position oracle, request parameters, physical table and biwheel integration; not deployment/GUI acceptance or arbitrary-root completeness",
    "new_methods": [
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      "Alcabitius",
      "Meridian"
    ],
    "full_suite": {
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          "status": "pass",
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      "verified_table_events": 816,
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      "all_methods_biwheels": 10,
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      "old_public_table_cases": 88,
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      "old_public_chart_cases": 512,
      "old_derived_table_cases": 80,
      "old_derived_table_events": 89346,
      "old_key_direction_default_cases": 60,
      "vet_all_library_packages": "pass",
      "backend_packages": "pass",
      "race_new_geometry_table_chart": "pass",
      "strengthened_direct_physical_moon_contacts": "pass"
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      "primarydirections/timekey.go": "39140e1f1a235c5e42e55423759e28482785a3ec8d4247decd5d3b9b94ab10f9",
      "primarydirections/timekey_context_test.go": "2032d098c46cd82e060164070feaf30455d9dfb6875dd76b718b9c9dc4476853",
      "astro-utils/pd-base.go": "393b80e4a2d133aca9120b4c0cbc7467d9837d03329b19839ef130a61c35f795",
      "astro-utils/pd_unified_integration_test.go": "f8ff62a295a48763958f018de4a9574c1a431f6d64a78696bb3e66c27855fa48",
      "primarydirections/geometry/solar-circle-fixtures.json": "546f9c6a9dd9fe51ddde86c3dca9dc5ea8a67e18bfd3fef61350c4577c55b983",
      "primarydirections/geometry/house-grid-fixtures.json": "08b968b51d2c67d36467add5b1c73869e2c8b6e480ef99174eed2ff04b1ead7e"
    },
    "notes": [
      "APC C-unavailable rows are not counted as passing C comparisons.",
      "General numerical root completeness is not certified.",
      "Existing concurrent backend/Go module changes are preserved.",
      "No push, tag, deployment or client release.",
      "Final Sunshine diagnostic mapping retains prior codes and reasons; a regression test covers this shared-mathematics refactor.",
      "Final full suite rerun passed in the actual library after promotion, including the strengthened physical Moon and Sunshine diagnostic checks."
    ],
    "release_candidate": {
      "tag": "v1.5.312",
      "core": "astroeph-go/v2 v2.2.4-rc.4",
      "Go": "1.26.3",
      "full_suite_passed_tests_and_subtests": 3944,
      "failures": 0,
      "vet_passed": true,
      "house_grid_and_custom_method_race_passed": true,
      "APC_equator_analytic_limit_assertions": 432,
      "original_C_unavailable_rows_remain_separate": 144
    }
  },
  "teaching_example": {
    "file": "examples-v1.5.312.json",
    "sha256": "3bb1f5c06a24a1977ad02703541e047342078a45a66e7e3e361f345527132505",
    "geometry_contacts": 4,
    "tables": 10,
    "events": 20,
    "chart_points": 20
  },
  "source_urls": [
    "https://www.astro.com/swisseph/swisseph.htm",
    "https://www.astro.com/swisseph/swephprg.htm",
    "https://juanestadella.com/Predictive_Astrology_Juan-Estadella_3rd_edition.pdf",
    "https://www.astro.nu/2017/03/03/astrology-house-systems/",
    "https://github.com/AgustinDavidNievas/Morinus"
  ],
  "UI_comparison_and_export": "design; not asserted released",
  "deployment_changed_in_this_work": false
}