SpecificationMethodologyVerified 2026-07-13

Cricket OKF v0.5 — Deep-Research Content + SEO Schemas + Agent Discovery

Release notes for CricketStudio OKF v0.5 (2026-06-25 to 2026-06-29). Adds adversarially verified deep-research content, per-page OG images, FAQPage/BreadcrumbList/Article schema, 4 Impact Player stories, 4 advanced metrics, and Google OKF alias field coverage across all 532 files.

Released: 2026-06-29 (versions 0.5.0 through 0.5.3)

What's in v0.5

Deep-Research Verified Content (Sprint 6)

v0.5 introduces OKF content generated from a 104-agent deep-research workflow with adversarial verification (3-vote majority per claim). Only claims reaching 2-of-3 or 3-of-3 agent agreement were published. Claims that failed verification are explicitly excluded and noted in affected files.

6 new adversarially verified dossier files:

File Key claim Confidence
suryavanshi-72-sixes 72 sixes in IPL 2026 — IPL single-season record 3-0
suryavanshi-youngest-500-runs-ipl Youngest to 500+ IPL season runs (15y 27d) 2-1
kohli-9000-ipl-runs First batter to 9,000 IPL career runs (April 27 2026) 3-0
kohli-ipl-2026-final 75* off 42 balls, fastest IPL fifty (25 balls), PoM 3-0
ipl-2026-chase-dominance 8 of 12 early-phase matches won by chasers 3-0
impact-player-rule-controversy-2026 Axar Patel opposition; top-5 run chases all post-2023 3-0 / 2-1

4 new advanced metric files (research gaps confirmed):

File Content
fantasy-cricket-strike-rate Dream11 IPL SR tiers (-6 to +6 points), 10-ball minimum floor
expected-runs-xR Delivery-difficulty-adjusted batting metric; academic concept (CricketSavant 2016)
expected-wickets-xW 50-nearest-neighbour wicket probability; academic concept (CricketSavant 2017)
win-probability Two-model chain (first-innings + chase model); Win Probability Added (WPA)

Claims excluded after verification failure:

  • IPL 2026 Final specific scorecard (GT 155/8, RCB 161/5) — refuted 0-3 by secondary sources
  • "All ten captains opposed the Impact Player Rule" — refuted 0-3
  • "BCCI refused rule change until 2027" — refuted 0-3
  • Suryavanshi prior-record holder single-season sixes count (Gayle's count) — refuted 0-3

4 Impact Player Narrative Stories (v0.5.1)

  • impact-player-captains-dilemma — "The Card You Can Only Play Once"
  • impact-player-rule-alone — "The Rule That Only IPL Dared Try"
  • impact-player-bowlers-displaced — "The All-Rounder's Dilemma"
  • ipl-2026-most-impactful-player — "The Most Impactful Player of IPL 2026 (Both Meanings)"

SEO Schemas + Viewer

  • FAQPage, BreadcrumbList, and Article JSON-LD on dossier and story pages
  • Type-aware <title> suffix enrichment per page type
  • WebSite schema + SearchAction on homepage (Google Sitelinks Searchbox)
  • Per-page OG images: 135 unique images for stories, dossier, research, metrics (v0.5.2/v0.5.3)
  • .well-known/ai-plugin.json — OpenAI plugin manifest for agent discovery

Google OKF Alias Field Coverage

All 532 OKF files now include:

  • resource — alias for canonical_page (Google OKF alignment)
  • timestamp — alias for last_verified (Google OKF alignment)

Validator result: 532 files, 0 errors, 0 warnings (was 681 warnings at v0.4).

scripts/fix_okf_aliases.py added as a reusable idempotent maintenance tool.

7 World-Class Sprint Dossiers + 5 Metrics (also in this release)

Dossiers: fastest-century-ipl, best-spin-bowler-ipl-2026, ipl-2026-best-team, best-powerplay-batter-all-time-ipl, ipl-vs-other-t20-leagues, ipl-salary-cap-explained, best-all-time-death-bowler-ipl

Metrics: net-run-rate, run-rate, average-vs-strike-rate, phase-split-economy, partnership-value

Bundle Size

532 files at initial release (2026-06-29) · 45 stories · 19 metrics · 83 dossiers. Bundle has grown substantially since — see manifest.yaml for current counts.

Conformance Level

Level 3 — Agent-Safe. Self-certified 2026-07-08.

Initial release (2026-06-29) shipped at Level 2. Elevated to Level 3 within the v0.5.x series when Trust OS v1 was committed on 2026-07-08, adding: machine-readable claim ledger (/claims.jsonl), JSON Schema (schema/claim-object.schema.json), eval benchmark (/evals/cricket-qa-v1.jsonl, 1,000 rows), and trust manifest (/trust-manifest.json).

python scripts/validate_okf.py  → 0 errors, 0 warnings
pytest                          → 24 passed

Breaking Changes

None. All existing file paths and entity IDs unchanged.

Security

ROADMAP.md (internal Claude Code planning document) was inadvertently committed during this sprint and immediately removed. Added to .gitignore to prevent recurrence. No sensitive data, credentials, or proprietary feed data were exposed — confirmed by full repository security audit.

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