{
  "schema_version": "1.0",
  "release_id": "WHW-2026-08-25-PORTFOLIO-INTEGRITY",
  "release_date": "2026-08-25",
  "timezone": "Asia/Singapore",
  "version": "2026.08.25.3",
  "summary": "Publishes the portfolio hierarchy, executable Singapore Mahjong knowledge, Game Lab boundary, accessibility status and release controls.",
  "changed_claims_rules_content": [
    "Ping Hu rules are backed by an executable rules table and source tests.",
    "The public portfolio distinguishes three flagship products, three strategic experiments and twenty-one portfolio-only products.",
    "The Game Lab presents non-flagship work without implying endorsement, popularity or flagship status.",
    "The accessibility page reports automated checks and known manual-review gaps without claiming WCAG conformance."
  ],
  "data_flow_change": "No data collection was added. Existing child-product local data flows were documented and source-tested.",
  "dependency_change": "none",
  "migration": "none",
  "test_gates": [
    "complete Node source-test suite",
    "static audit of every tracked public HTML page",
    "Chromium audit at 390x844 and 1366x768"
  ],
  "review_status": "Repository implementation verified; no external expert review or independent accessibility certification is claimed.",
  "rollback_plan": "Revert the release commit. No data migration or dependency rollback is required.",
  "public_changelog": "/changelog/#portfolio-integrity-suite",
  "files": [
    "/data/portfolio/products.json",
    "/data/releases/2026-08-25-portfolio-integrity.json",
    "/methods/",
    "/game-lab/",
    "/accessibility/",
    "/singapore-mahjong-ping-hu/"
  ]
}