{"ok":true,"kind":"crawlcheck-rulebook","v":1,"generated_at":"2026-10-07T17:44:35.194Z","score_version":28,"schema":"https://crawlcheck.io/schemas/rulebook.json","counts":{"rules":77,"by_kind":{"scan":52,"answer_correlation":5,"capability_mismatch":6,"self_audit":12,"mcp_server":2},"by_family":{"site":8,"headers":4,"mostly_code":3,"machine_files":11,"robots":13,"delivery":8,"jsonld":3,"nap":2,"answers":5,"capabilities":6,"self_audit":12,"mcp":1,"watch":1},"revised":7,"scored":48},"scans_counted":3137,"severity_scale":[{"level":"info"},{"level":"low"},{"level":"medium"},{"level":"high"},{"level":"critical"}],"method":{"revisions":"A rule that changes what it reports gets a new revision; a record keeps the revision that decided it, and a replay uses that revision, never today's.","share":"Share of counted scans that carried the code at least once, the same numbers /data publishes. Self-scans and opted-out sites are never counted.","grade":"Each finding has a level from info to critical. Open findings at medium and above lower the letter grade; fix them first."},"rules":[{"code":"PLACEHOLDER_IN_RECORD","kind":"self_audit","family":{"id":"self_audit","label":"Self-audit: defects in our own record"},"title":"One of our placeholders reached the record","meaning":"A contradiction inside CrawlCheck's own record: a defect in the scanner, never in the scanned site.","severity":{"level":"high"},"scored":false,"measured_on":"every scan record, checked against itself before it is stored, and again by the verifier","revision":{"current":1,"revised_at":null},"fix":{"advice":null,"effort":null,"endpoint":null},"share_of_scans":{"pct":null,"scans":null,"of_scans":3137,"basis":"about our own record, not counted per scan"},"links":{"self":"https://crawlcheck.io/rules#PLACEHOLDER_IN_RECORD","api":"https://crawlcheck.io/api/rules?code=PLACEHOLDER_IN_RECORD","glossary":[],"workflow":null,"lineage":"https://crawlcheck.io/docs/lineage-coverage","explain_template":null}}],"filter":{"code":"PLACEHOLDER_IN_RECORD"}}