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Measure swarm · Integration Drift Monitor Agent · Schema-org-quarterly-audit skill · Build pillar · Published September 23, 2026

How to build continuous Schema.org auditing for multi-location operators

A 1,500-location operator running per-location landing pages + service-area pages + product pages + blog posts emits 11 schema classes via JSON-LD on every page. Schema.org spec moves quarterly: 13.x to 25.x current. Deprecated properties + new required properties + new context base + range constraint changes + new rich-result eligibility patterns + Knowledge Graph entity refinements. This guide explains how to architect the schema-org-quarterly-audit skill on the Integration Drift Monitor Agent end-to-end at multi-location schema-org-updates scale: per-portfolio per-banner per-page per-canonical-Schema-org-changelog-source-pointer + per-canonical-version-coverage-spec + per-canonical-change-classification-spec + per-canonical-impact-assessment-spec + per-canonical-quarterly-cadence-spec + per-canonical-auto-PR-spec + per-canonical-test-coverage-spec + per-canonical-rollback-spec + per-canonical-per-change-compliance-overlay + per-canonical-audit-trail + per-portfolio-audit-trail.

Engage the integration-drift agentSee the 32-agent swarm

What you will build

  • Per-portfolio per-banner per-page per-canonical-Schema-org-changelog-source-pointer across 8 sources — Schema.org official release notes + GitHub release tag + JSON-LD context update + microdata vs RDFa vs JSON-LD format change + Google Search Central rich result eligibility update + Bing Webmaster structured data + Yandex Webmaster + Brave Search structured data.
  • Per-canonical-version-coverage-spec — Schema.org 13.x through 25.x tracking + JSON-LD 1.0 vs 1.1 + microdata vs RDFa vs JSON-LD format + Google rich result version + Bing version + Yandex version + Brave Search version.
  • Per-canonical-change-classification-spec — 12 change-type classes (new class addition + new property addition + deprecation warning + deprecation final removal + property redefinition + base IRI change + range constraint change + domain constraint change + cardinality change + rich-result eligibility loss + Knowledge Graph entity refinement + cross-vocabulary mapping change) + 5 severity classes (P0 immediate + P1 72hr PR + P2 7-day PR + P3 30-day PR + P4 documentation-only) + 10-model LLM classifier ensemble.
  • Per-canonical-impact-assessment-spec — per-page impact + per-vertical impact + per-rich-result eligibility impact + per-Knowledge Graph impact + per-revenue attribution + Bayesian impact estimate (PyMC + Stan + NumPyro + bambi + brms-R) + Monte Carlo impact simulation + causal uplift CATE (T-learner + S-learner + X-learner + DR-learner + CausalML + DoubleML + EconML).
  • Per-canonical-quarterly-cadence-spec + per-canonical-auto-PR-spec — quarterly monitor + on-Schema.org-release + on-Google-Search-Central-update + on-Bing-Webmaster-update + on-Yandex-Webmaster-update + on-Brave-Search-update + on-JSON-LD-spec-update + emergency out-of-cycle when breaking change + PR template + PR description LLM-drafted 10-model ensemble + PR reviewer assignment + PR merge criteria + PR CI validation + PR Google Rich Result Test validation + PR Schema.org Validator validation + PR staging deployment validation.
  • Per-canonical-test-coverage-spec + per-canonical-rollback-spec — pre-deployment test + Google Rich Result Test + Schema.org Validator + Bing Webmaster URL Inspection + Yandex Webmaster URL status + Brave Search validator + Structured Data Linter + Yoast SEO Schema Validator + Rank Math Validator + Schema Pro Validator + Yandex Knowledge Graph + Microsoft Schema.org Validator + axe-DevTools Schema overlay + WAVE accessibility + Pa11y + Lighthouse + 90% coverage target + version pin + PR revert + git tag + canary deployment + blue-green + feature flag 11-tool ensemble (LaunchDarkly + Optimizely + Split + Statsig + GrowthBook + Eppo + Flagsmith + Unleash + ConfigCat + DevCycle + Posthog Feature Flags) + rollback triggers (validation fail + Search Console impression drop + rich result eligibility loss + crawl error spike).
  • Per-canonical-per-change-compliance-overlay — Google Search Central rich result eligibility rules (loss cascades to organic-CTR loss) + Google March 2024 HCU duplicate-content penalty + Google September 2023 core update + Bing canonical rules + Yandex Webmaster duplicate detection + Brave Search canonical + Lanham Act 15 USC 1125 false advertising (when schema property values that previously qualified under old spec now misrepresent under new spec) + 15 USC 1117 disgorgement + FTC substantiation Pfizer 1972 (substantiation must be re-validated when spec changes affect claim interpretation) + FTC Endorsement Guides 2024 16 CFR Part 255 + FTC fake-review rule 2024 16 CFR Part 465 + FTC Made in USA Labeling Rule 2021 + ADA Title III Robles 9th Cir 2019 + DOJ ADA Title III 2024 rulemaking + WCAG 2.2 AA + ARIA + EAA EN 301 549 + Section 508 + California Unruh Act + 13-state accessibility + EU AI Act Article 50 AI-disclosure (when AI-generated schema updates via LLM-drafted auto-PR) + Article 13/14/15 high-risk + Digital Services Act Article 30 trader identity + Article 26 + Digital Markets Act + Massachusetts AG Copley Advertising 2017 + cannabis state board 12-state + alcohol DISCUS tied-house + tobacco FDA prohibition + FDA DSHEA + FDA OPDP + FINRA 2210/Rule 3110 + SEC Rule 206(4)-1 + state bar advertising + state professional licensing + state contractor license display + state pharmacy board Multi-State Pharmacy Compact NABP + HIPAA marketing authorization 164.508 + ECOA Reg B + Fair Housing + CCPA/CPRA + CCPA right-to-opt-out + GDPR Article 22 + Connecticut CTDPA + Texas DPSA + Virginia CDPA + Colorado CPA + Utah CPA + Tennessee ELVIS Act + 11-state deepfake-law + Illinois BIPA + Texas CUBI + Washington MHMDA + NIST AI RMF + ISO 42001/27001 + SOC 2 Type II + OPA/Cedar/Casbin/Cerbos/Oso.
  • Per-canonical-cross-skill-handoff + per-canonical-audit-trail — per-handoff-to-23-sibling-skills + per-per-change-canonical-audit-record + per-immutable-WORM-storage + per-7-year-IRS-tax-retention + per-7-year-FTC-substantiation-retention + per-7-year-Lanham-Act-defense-retention + per-3-year-ADA-Title-III-defense-retention + per-3-year-Google-Schema.org-spec-eligibility-retention.

Why per-vendor-Schema-App-account-flat-snapshot breaks at multi-location schema-org-updates scale

Per-vendor-Schema-App-canonical-account-flat-snapshot ships per-account per-flat-static-template primitive — typically generates JSON-LD against a fixed Schema.org version (often the version when the template was authored, not the current spec). At 1-account-1-flat-snapshot scale per-account per-flat-snapshot primitive is enough. At multi-location schema-org-updates scale per-canonical-Schema-org-changelog-source-pointer + per-canonical-version-coverage-spec + per-canonical-change-classification-spec + per-canonical-impact-assessment-spec + per-canonical-quarterly-cadence-spec + per-canonical-auto-PR-spec + per-canonical-test-coverage-spec + per-canonical-rollback-spec + per-canonical-per-change-compliance-overlay + per-canonical-audit-trail.

The Google-Search-Central-rich-result-eligibility-rules anchor is the first operationally distinctive constraint. Google enforces structured-data eligibility per the Rich Result Test. Per-quarter Google Search Central documentation updates. Loss of rich-result eligibility cascades to organic-CTR loss.

The Google-March-2024-HCU anchor is the second distinctive constraint. Sites with poor structured-data quality face HCU deindexing. Sitewide signal can suppress entire domain. Google March 2024 HCU + September 2023 core update treat structured-data quality as ranking signal.

The Lanham-Act + FTC-substantiation anchor is the third distinctive constraint. 15 USC 1125 false advertising when schema property values that previously qualified for rich-result eligibility under old spec now misrepresent under new spec. 15 USC 1117 disgorgement. FTC substantiation Pfizer 1972 — substantiation must be re-validated when spec changes affect claim interpretation.

The FTC-Endorsement-Guides-2024 + FTC-fake-review-rule-2024 anchor is the fourth distinctive constraint. 16 CFR Part 255 + Part 465. When AggregateRating + Review schema represents endorsements, spec changes that affect #ad disclosure prominence or clear-and-conspicuous treatment trigger FTC enforcement. Civil penalties up to $51,744 per violation.

The ADA-Title-III-Robles + DOJ-ADA-Title-III-2024 anchor is the fifth distinctive constraint. When schema changes affect page accessibility — if Place.amenityFeature claims wheelchair-accessible and physical location is not, Lanham Act + ADA Title III + state UDTPA + California Unruh Act $4k per violation exposure applies.

The EU-AI-Act-Article-50 anchor is the sixth distinctive constraint. When AI-generated schema updates via LLM-drafted auto-PR, Article 50 transparency applies.

The operator-side architecture above per-vendor-flat-snapshot primitive is canonical-Schema-org-changelog-source-pointer + version-coverage-spec + change-classification-spec + impact-assessment-spec + quarterly-cadence-spec + auto-PR-spec + test-coverage-spec + rollback-spec + per-change-compliance-overlay + cross-skill-handoff + audit-trail + portfolio-audit-trail.

What is in market today

Per-platform per-schema-generation-vendor

Schema App, Yext, Merkle, SchemaPro, RankRanger, Yoast, Rank Math, All in One SEO, Schema Pro, Slim SEO, Squirrly SEO, Smart Schema Pro, Markup JSON-LD Schema, The SEO Framework, SEOPress. Per-account per-flat-static-template primitive (generates JSON-LD against a fixed Schema.org version). Per-canonical-Schema-org-changelog-source-pointer-canonical-version-coverage-spec-canonical-change-classification-spec-canonical-impact-assessment-spec-canonical-quarterly-cadence-spec-canonical-auto-PR-spec-canonical-test-coverage-spec-canonical-rollback-spec-canonical-per-change-compliance-overlay-canonical-audit-trail is not the primitive.

Per-platform per-search-engine-validator-vendor

Google Rich Result Test, Schema.org Markup Validator, Bing Webmaster Tools URL Inspection, Yandex Webmaster URL status, Brave Search Webmaster Tools, Structured Data Linter, Google Structured Data Markup Helper, Yandex Knowledge Graph, Microsoft Schema.org Validator, JSON-LD Playground, Schema Markup Generator (TechnicalSEO). Per-account per-flat-validator primitive (typically blind to per-change version-coverage Schema.org 13.x to 25.x + change-classification 12 change-type classes + impact-assessment per-page/per-vertical/per-rich-result-eligibility/per-Knowledge-Graph/per-revenue-attribution semantics). Per-canonical-per-page-Schema-org-13.x-through-25.x-tracking-canonical-per-change-new-class-addition-new-property-addition-deprecation-warning-deprecation-final-removal-property-redefinition-base-IRI-change-range-constraint-change-domain-constraint-change-cardinality-change-rich-result-eligibility-loss-Knowledge-Graph-entity-refinement-cross-vocabulary-mapping-change-canonical-per-change-impact-assessment-per-page-per-vertical-per-rich-result-eligibility-per-Knowledge-Graph-per-revenue-attribution is not the primitive.

Per-platform per-changelog-monitor-vendor

Postman API Network, RapidAPI, RSS readers, Slack RSS bots, Apify, Mention, Brand24, Awario, Talkwalker, Meltwater, Cision, Critical Mention, Notified, Onclusive. Per-account per-flat-RSS-feed primitive (typically blind to per-source quarterly cadence + per-emergency out-of-cycle + per-LLM-classifier 10-model ensemble + per-Bayesian impact estimate PyMC/Stan/NumPyro + per-Monte Carlo impact simulation + per-causal uplift CATE semantics). Per-canonical-per-source-quarterly-monitor-on-Schema-org-release-on-Google-Search-Central-update-on-Bing-Webmaster-on-Yandex-on-Brave-on-JSON-LD-spec-update-emergency-out-of-cycle-canonical-per-change-LLM-classifier-10-model-ensemble-canonical-per-change-Bayesian-impact-PyMC-Stan-NumPyro-Monte-Carlo-causal-uplift-CATE is not the primitive.

Per-platform per-structured-data-compliance-vendor

Hyperproof, Drata, Vanta, Thoropass, OneTrust, TrustArc, Ketch, Securiti, BigID, AccessiBe, UserWay, AudioEye, Level Access, Siteimprove, Lighthouse. Per-account per-flat-policy-rule primitive (typically blind to per-change Google Search Central rich result rules + Google March 2024 HCU + Bing canonical + Yandex duplicate detection + Lanham Act when claims affected by spec change + FTC substantiation re-validation + FTC Endorsement Guides 2024 + ADA Title III Robles + EU AI Act Article 50 semantics). Per-canonical-per-change-Google-Search-Central-rich-result-eligibility-rules-canonical-per-change-Google-March-2024-HCU-canonical-per-change-Bing-canonical-rules-canonical-per-change-Yandex-Webmaster-duplicate-detection-canonical-per-change-Lanham-Act-canonical-per-change-FTC-substantiation-re-validation-canonical-per-change-FTC-Endorsement-Guides-2024-canonical-per-change-ADA-Title-III-Robles-canonical-per-change-EU-AI-Act-Article-50 is not the primitive.

How the architecture is built

  1. Per-portfolio per-banner per-page per-canonical-Schema-org-changelog-source-pointer-substrate. Per-8-canonical-changelog-source canonical-source.
  2. Per-portfolio per-canonical-version-coverage-spec. Per-Schema.org-13.x-through-25.x + per-JSON-LD-1.0-vs-1.1 + per-microdata-RDFa-JSON-LD-format + per-Google-rich-result-version + per-Bing-version + per-Yandex-version + per-Brave-Search-version + per-version-coverage-confidence-tier canonical-version-coverage.
  3. Per-portfolio per-canonical-change-classification-spec. Per-12-change-type-class + per-5-severity-class + per-LLM-classifier-10-model-ensemble + per-change-classification-confidence-tier canonical-change.
  4. Per-portfolio per-canonical-impact-assessment-spec. Per-page + per-vertical + per-rich-result-eligibility + per-Knowledge-Graph + per-revenue-attribution + per-Bayesian-PyMC-Stan-NumPyro + per-Monte-Carlo + per-causal-uplift-CATE-T-S-X-DR + per-impact-confidence-tier canonical-impact.
  5. Per-portfolio per-canonical-quarterly-cadence-spec. Per-quarterly + per-on-Schema-org-release + per-on-Google-Search-Central + per-on-Bing-Webmaster + per-on-Yandex + per-on-Brave + per-on-JSON-LD-spec-update + per-emergency-out-of-cycle + per-cadence-confidence-tier canonical-cadence.
  6. Per-portfolio per-canonical-auto-PR-spec. Per-PR-template + per-PR-description-LLM-drafted-10-model-ensemble + per-PR-reviewer-assignment + per-PR-merge-criteria + per-PR-CI-validation + per-PR-Google-Rich-Result-Test + per-PR-Schema-org-Validator + per-PR-staging-deployment-validation + per-PR-confidence-tier canonical-auto-PR.
  7. Per-portfolio per-canonical-test-coverage-spec. Per-Google-Rich-Result-Test + per-Schema-org-Validator + per-Bing-Webmaster-URL-Inspection + per-Yandex-Webmaster + per-Brave-Search + per-Structured-Data-Linter + per-Yoast-Rank-Math-Schema-Pro + per-Yandex-Knowledge-Graph + per-Microsoft-Schema-org-Validator + per-axe-DevTools-WAVE-Pa11y-Lighthouse + per-90-percent-coverage + per-test-coverage-confidence-tier canonical-test.
  8. Per-portfolio per-canonical-rollback-spec. Per-version-pin + per-PR-revert + per-git-tag + per-canary-deployment + per-blue-green + per-feature-flag-11-tool-ensemble + per-rollback-trigger-validation-fail + per-rollback-trigger-Search-Console-impression-drop + per-rollback-trigger-rich-result-eligibility-loss + per-rollback-trigger-crawl-error-spike + per-rollback-confidence-tier canonical-rollback.
  9. Per-portfolio per-canonical-per-change-compliance-overlay. Per-Google-Search-Central-rich-result-rules + per-Google-March-2024-HCU + per-Bing-canonical-rules + per-Yandex-Webmaster-duplicate-detection + per-Brave-Search-canonical + per-Lanham-Act + per-FTC-substantiation + per-FTC-Endorsement-Guides-2024 + per-FTC-fake-review-rule-2024 + per-FTC-Made-in-USA-Labeling-Rule-2021 + per-ADA-Title-III-Robles + per-DOJ-ADA-Title-III-2024 + per-WCAG-2.2-AA + per-ARIA + per-EAA-EN-301-549 + per-Section-508 + per-California-Unruh-Act + per-13-state-accessibility-law + per-EU-AI-Act-Article-50 + per-Article-13-14-15 + per-Digital-Services-Act-Article-30-26 + per-Digital-Markets-Act + per-Massachusetts-AG-Copley-Advertising-2017 + per-cannabis-state-board-12-state + per-alcohol-DISCUS-tied-house + per-tobacco-FDA + per-FDA-DSHEA + per-FDA-OPDP + per-FINRA-2210-Rule-3110 + per-SEC-Rule-206-4-1 + per-state-bar + per-state-medical-dental-veterinary-cosmetology-board + per-state-contractor-license-display + per-state-pharmacy-board + per-HIPAA-marketing-authorization + per-ECOA-Reg-B + per-Fair-Housing-Act + per-CCPA-CPRA + per-CCPA-right-to-opt-out + per-GDPR-Article-22 + per-Connecticut-CTDPA + per-Texas-DPSA + per-Virginia-CDPA + per-Colorado-CPA + per-Utah-CPA + per-Tennessee-ELVIS-Act + per-11-state-deepfake-law + per-Illinois-BIPA + per-Texas-CUBI + per-Washington-MHMDA + per-NIST-AI-RMF + per-ISO-42001 + per-ISO-27001 + per-SOC-2-Type-II + per-OPA-Cedar-Casbin-Cerbos-Oso canonical-compliance.
  10. Per-portfolio per-canonical-cross-skill-handoff. Per-handoff-to-23-sibling-skills canonical-handoff.
  11. Per-portfolio per-canonical-audit-trail + per-portfolio-audit-trail. Per-per-change-canonical-audit-record + per-immutable-WORM-storage + per-7-year-IRS-tax-retention + per-7-year-FTC-substantiation-retention + per-7-year-Lanham-Act-defense-retention + per-3-year-ADA-Title-III-defense-retention + per-3-year-Google-Schema.org-spec-eligibility-retention canonical-audit.

Frequently asked questions

What is continuous Schema.org auditing for multi-location operators — and what is the spec-drifted-from-13.x-to-25.x problem?

A 1,500-location operator running per-location landing pages + service-area pages + product pages + blog posts emits 11 schema classes (LocalBusiness + Service + Place + Product + Offer + Review + AggregateRating + FAQPage + BreadcrumbList + Article + HowTo) via JSON-LD on every page. Schema.org spec moves quarterly: 13.x to 25.x current. Deprecated properties + new required properties + new context base + range constraint changes + new rich-result eligibility patterns + Knowledge Graph entity refinements. Per-portfolio per-banner per-page per-canonical-Schema-org-changelog-source-pointer (per-Schema-org-official-release-notes + per-GitHub-release-tag + per-JSON-LD-context-update + per-microdata-vs-RDFa-vs-JSON-LD-format-change + per-Google-Search-Central-rich-result-eligibility-update + per-Bing-Webmaster-structured-data + per-Yandex-Webmaster + per-Brave-Search-structured-data + per-canonical-changelog-source) + per-canonical-version-coverage-spec + per-canonical-change-classification-spec + per-canonical-impact-assessment-spec + per-canonical-quarterly-cadence-spec + per-canonical-auto-PR-spec + per-canonical-test-coverage-spec + per-canonical-rollback-spec + per-canonical-per-change-compliance-overlay + per-canonical-audit-trail.

Why does per-vendor-Schema-App-canonical-account-flat-snapshot break at multi-location schema-org-updates scale?

Per-vendor-Schema-App-canonical-account-flat-snapshot ships per-account per-flat-static-template primitive — typically Schema App generates JSON-LD against a fixed Schema.org version (often the version when the template was authored, not the current spec). Per-vendor-Yext + Merkle + SchemaPro + RankRanger + Yoast + Rank-Math + All-in-One-SEO + Schema-Pro + Slim-SEO + Squirrly-SEO + Smart-Schema-Pro + Markup-JSON-LD-Schema + The-SEO-Framework + SEOPress-canonical-account-flat-snapshot ship per-vendor per-native account-flat-snapshot primitives. None tracks Schema.org spec drift. None classifies changes by severity. None generates auto-PRs for spec-drift remediation. None handles rollback. No per-canonical-Schema-org-changelog-source taxonomy, no per-canonical-version-coverage-spec resolving per-Schema-org-13.x-14.x-15.x-16.x-17.x-18.x-19.x-20.x-21.x-22.x-23.x-24.x-25.x + per-JSON-LD-1.0-vs-1.1 + per-microdata-vs-RDFa-vs-JSON-LD-format + per-Google-rich-result-version + per-Bing-version + per-Yandex-version, no per-canonical-change-classification-spec resolving per-new-class-addition + per-new-property-addition + per-deprecation-warning + per-deprecation-final-removal + per-property-redefinition + per-base-IRI-change + per-range-constraint-change + per-domain-constraint-change + per-cardinality-change + per-rich-result-eligibility-loss + per-Knowledge-Graph-entity-refinement + per-cross-vocabulary-mapping-change, no per-canonical-impact-assessment-spec resolving per-per-page-impact + per-per-vertical-impact + per-per-rich-result-eligibility-impact + per-per-Knowledge-Graph-impact + per-per-revenue-attribution (consumes per-location-rich-result-eligibility-scoring build-pillar output for impact scoring), no per-canonical-quarterly-cadence-spec resolving per-quarterly-monitor + per-on-Schema-org-release + per-on-Google-Search-Central-update + per-on-Bing-Webmaster-update + per-on-Yandex-Webmaster-update + per-on-Brave-Search-update + per-on-JSON-LD-spec-update + per-emergency-out-of-cycle-when-breaking-change, no per-canonical-auto-PR-spec resolving per-PR-template + per-PR-description-LLM-drafted + per-PR-reviewer-assignment + per-PR-merge-criteria + per-PR-CI-validation + per-PR-Google-Rich-Result-Test-validation + per-PR-Schema-org-Validator-validation + per-PR-staging-deployment-validation, no per-canonical-test-coverage-spec resolving per-pre-deployment-test + per-Google-Rich-Result-Test + per-Schema-org-Validator + per-Bing-Webmaster-URL-Inspection + per-Yandex-Webmaster-URL-status + per-Brave-Search-validator + per-Lighthouse-Schema-SEO-overlay + per-axe-DevTools-Schema-overlay + per-coverage-percentage-target, no per-canonical-rollback-spec resolving per-version-pin + per-PR-revert + per-git-tag + per-canary-deployment + per-blue-green + per-feature-flag-LaunchDarkly-Optimizely-Split-Statsig-GrowthBook-Eppo-Flagsmith-Unleash-ConfigCat-DevCycle-Posthog + per-rollback-trigger-validation-fail + per-rollback-trigger-Search-Console-impression-drop + per-rollback-trigger-rich-result-eligibility-loss, no per-canonical-per-change-compliance-overlay (the operationally distinctive anchor: Google Search Central rich result eligibility rules + Google March 2024 helpful content update structured-data quality ranking signal + Bing canonical rules + Yandex structured data + Brave Search + Lanham Act when schema changes affect claims substantiation + FTC substantiation Pfizer 1972 + FTC Endorsement Guides 2024 when AggregateRating + Review schema + FTC fake-review rule 2024 + FTC Made in USA Labeling Rule 2021 + ADA Title III Robles when schema affects accessibility + EU AI Act Article 50 when AI-generated schema updates), no per-change audit trail with regulatory-defense retention. At 1-account-1-flat-snapshot scale per-account per-flat-snapshot primitive is enough. At multi-location schema-org-updates scale per-canonical-Schema-org-changelog-source-pointer + per-canonical-version-coverage-spec + per-canonical-change-classification-spec + per-canonical-impact-assessment-spec + per-canonical-quarterly-cadence-spec + per-canonical-auto-PR-spec + per-canonical-test-coverage-spec + per-canonical-rollback-spec + per-canonical-per-change-compliance-overlay + per-canonical-audit-trail.

How does per-version coverage + per-change classification + per-impact assessment + per-quarterly cadence + per-change auto-PR + per-change test coverage + per-change rollback work?

Per-portfolio per-banner per-page per-canonical-version-coverage-spec runs per-portfolio per-canonical-per-page-Schema-org-13.x-through-25.x-tracking + per-canonical-per-page-JSON-LD-1.0-vs-1.1 + per-canonical-per-page-microdata-vs-RDFa-vs-JSON-LD-format + per-canonical-per-page-Google-rich-result-version + per-canonical-per-page-Bing-version + per-canonical-per-page-Yandex-version + per-canonical-per-page-Brave-Search-version + per-canonical-per-page-version-coverage-confidence-tier + per-canonical-per-page-version-coverage-explainability. Per-canonical-change-classification-spec runs per-portfolio per-canonical-per-change-new-class-addition + per-canonical-per-change-new-property-addition + per-canonical-per-change-deprecation-warning + per-canonical-per-change-deprecation-final-removal + per-canonical-per-change-property-redefinition + per-canonical-per-change-base-IRI-change + per-canonical-per-change-range-constraint-change + per-canonical-per-change-domain-constraint-change + per-canonical-per-change-cardinality-change + per-canonical-per-change-rich-result-eligibility-loss + per-canonical-per-change-Knowledge-Graph-entity-refinement + per-canonical-per-change-cross-vocabulary-mapping-change + per-canonical-per-change-severity-classification (per-P0-breaking-change-immediate + per-P1-additive-non-breaking-72hr-PR + per-P2-deprecation-warning-7-day-PR + per-P3-format-only-30-day-PR + per-P4-documentation-only) + per-canonical-per-change-LLM-classifier-ensemble (per-GPT-4o + per-Claude-Opus + per-Claude-Sonnet + per-Gemini-Pro-2 + per-Mistral-Large-2 + per-Cohere-Command-R+ + per-Llama-3-70B + per-Qwen-2 + per-DeepSeek-V3) + per-canonical-per-change-classification-confidence-tier + per-canonical-per-change-classification-explainability. Per-canonical-impact-assessment-spec runs per-portfolio per-canonical-per-change-per-page-impact + per-canonical-per-change-per-vertical-impact + per-canonical-per-change-per-rich-result-eligibility-impact + per-canonical-per-change-per-Knowledge-Graph-impact + per-canonical-per-change-per-revenue-attribution + per-canonical-per-change-Bayesian-impact-estimate (per-PyMC + per-Stan + per-NumPyro + per-bambi + per-brms-R) + per-canonical-per-change-Monte-Carlo-impact-simulation + per-canonical-per-change-causal-uplift-CATE-T-S-X-DR-CausalML-DoubleML-EconML + per-canonical-per-change-impact-confidence-tier. Per-canonical-quarterly-cadence-spec runs per-portfolio per-canonical-per-source-quarterly-monitor + per-canonical-per-source-on-Schema-org-release + per-canonical-per-source-on-Google-Search-Central-update + per-canonical-per-source-on-Bing-Webmaster-update + per-canonical-per-source-on-Yandex-Webmaster-update + per-canonical-per-source-on-Brave-Search-update + per-canonical-per-source-on-JSON-LD-spec-update + per-canonical-per-source-emergency-out-of-cycle-when-breaking-change + per-canonical-per-source-cadence-confidence-tier. Per-canonical-auto-PR-spec runs per-portfolio per-canonical-per-change-PR-template + per-canonical-per-change-PR-description-LLM-drafted-10-model-ensemble + per-canonical-per-change-PR-reviewer-assignment + per-canonical-per-change-PR-merge-criteria + per-canonical-per-change-PR-CI-validation + per-canonical-per-change-PR-Google-Rich-Result-Test-validation + per-canonical-per-change-PR-Schema-org-Validator-validation + per-canonical-per-change-PR-staging-deployment-validation + per-canonical-per-change-PR-confidence-tier. Per-canonical-test-coverage-spec runs per-portfolio per-canonical-per-change-pre-deployment-test + per-canonical-per-change-Google-Rich-Result-Test + per-canonical-per-change-Schema-org-Validator + per-canonical-per-change-Bing-Webmaster-URL-Inspection + per-canonical-per-change-Yandex-Webmaster-URL-status + per-canonical-per-change-Brave-Search-validator + per-canonical-per-change-Structured-Data-Linter + per-canonical-per-change-Yoast-SEO-Schema-Validator + per-canonical-per-change-Rank-Math-Validator + per-canonical-per-change-Schema-Pro-Validator + per-canonical-per-change-Yandex-Knowledge-Graph + per-canonical-per-change-Microsoft-Schema-org-Validator + per-canonical-per-change-axe-DevTools-Schema-overlay + per-canonical-per-change-WAVE-accessibility-Schema-overlay + per-canonical-per-change-Pa11y-accessibility-Schema-overlay + per-canonical-per-change-Lighthouse-Schema-SEO-overlay + per-canonical-per-change-coverage-percentage-target-90-percent + per-canonical-per-change-test-coverage-confidence-tier. Per-canonical-rollback-spec runs per-portfolio per-canonical-per-change-version-pin + per-canonical-per-change-PR-revert + per-canonical-per-change-git-tag + per-canonical-per-change-canary-deployment + per-canonical-per-change-blue-green + per-canonical-per-change-feature-flag-11-tool-ensemble (LaunchDarkly + Optimizely + Split + Statsig + GrowthBook + Eppo + Flagsmith + Unleash + ConfigCat + DevCycle + Posthog Feature Flags) + per-canonical-per-change-rollback-trigger-validation-fail + per-canonical-per-change-rollback-trigger-Search-Console-impression-drop + per-canonical-per-change-rollback-trigger-rich-result-eligibility-loss + per-canonical-per-change-rollback-trigger-crawl-error-spike + per-canonical-per-change-rollback-confidence-tier.

What does per-change compliance overlay do — and what are the Google-rich-result-rules + Google-March-2024-HCU + Bing + Yandex + Lanham-Act + FTC-substantiation + FTC-Endorsement-Guides-2024 + FTC-fake-review-2024 + ADA-Title-III + EU-AI-Act-Article-50 anchors?

Per-portfolio per-banner per-page per-change per-canonical-per-change-compliance-overlay runs per-portfolio per-canonical-per-change-Google-Search-Central-rich-result-eligibility-rules (the first operationally distinctive anchor — Google enforces structured-data eligibility per the Rich Result Test; per-quarter Google Search Central documentation updates; loss of rich-result eligibility cascades to organic-CTR loss) + per-canonical-per-change-Google-March-2024-helpful-content-update-structured-data-quality (the second distinctive anchor — sites with poor structured-data quality face HCU deindexing; sitewide signal can suppress entire domain) + per-canonical-per-change-Google-September-2023-core-update + per-canonical-per-change-Bing-canonical-rules + per-canonical-per-change-Yandex-Webmaster-duplicate-detection + per-canonical-per-change-Brave-Search-canonical + per-canonical-per-change-Lanham-Act-15-USC-1125-false-advertising (the third distinctive anchor — when schema property values that previously qualified for rich-result eligibility under old spec but now misrepresent under new spec; 15 USC 1117 disgorgement) + per-canonical-per-change-FTC-substantiation-Pfizer-1972 (when schema claims like “best”/“fastest”/“cheapest”/“guaranteed” lack evidence under new spec; substantiation must be re-validated when spec changes affect claim interpretation) + per-canonical-per-change-FTC-Endorsement-Guides-2024-16-CFR-Part-255 (the fourth distinctive anchor — when AggregateRating + Review schema represents endorsements; spec changes that affect #ad disclosure prominence or clear-and-conspicuous treatment trigger FTC enforcement; civil penalties up to $51,744 per violation) + per-canonical-per-change-FTC-fake-review-rule-2024-16-CFR-Part-465 (when spec changes affect Review/AggregateRating disclosure of fake-review-detection methodology) + per-canonical-per-change-FTC-Made-in-USA-Labeling-Rule-2021 + per-canonical-per-change-ADA-Title-III-Robles-9th-Cir-2019 (the fifth distinctive anchor — when schema changes affect page accessibility; if Place.amenityFeature claims wheelchair-accessible and physical location is not, Lanham Act + ADA Title III + state UDTPA + California Unruh Act $4k per violation exposure) + per-canonical-per-change-DOJ-ADA-Title-III-2024-rulemaking + per-canonical-per-change-WCAG-2.2-AA + per-canonical-per-change-ARIA + per-canonical-per-change-EAA-EN-301-549 + per-canonical-per-change-Section-508 + per-canonical-per-change-California-Unruh-Act + per-canonical-per-change-13-state-accessibility-law + per-canonical-per-change-EU-AI-Act-Article-50-AI-disclosure (the sixth distinctive anchor — when AI-generated schema updates via LLM-drafted auto-PR; Article 50 transparency applies) + per-canonical-per-change-EU-AI-Act-Article-13-14-15-high-risk + per-canonical-per-change-Digital-Services-Act-Article-30-trader-identity + per-canonical-per-change-Article-26 + per-canonical-per-change-Digital-Markets-Act + per-canonical-per-change-Massachusetts-AG-Copley-Advertising-2017 + per-canonical-per-change-cannabis-state-board-12-state-no-medical-claim-when-cannabis-vertical + per-canonical-per-change-alcohol-DISCUS-tied-house + per-canonical-per-change-tobacco-FDA-prohibition + per-canonical-per-change-FDA-DSHEA-no-disease-claim + per-canonical-per-change-FDA-OPDP-Rx-drug-balanced-presentation + per-canonical-per-change-FINRA-2210-Rule-3110 + per-canonical-per-change-SEC-Rule-206-4-1 + per-canonical-per-change-state-bar-advertising-Rule-7.1-7.3 + per-canonical-per-change-state-medical-dental-veterinary-cosmetology-board + per-canonical-per-change-state-contractor-license-display-requirement + per-canonical-per-change-state-pharmacy-board-Multi-State-Pharmacy-Compact-NABP + per-canonical-per-change-HIPAA-marketing-authorization-164.508-when-Review-from-healthcare-patient + per-canonical-per-change-ECOA-Reg-B-when-Offer-credit-adjacent + per-canonical-per-change-Fair-Housing-Act + per-canonical-per-change-CCPA-CPRA + per-canonical-per-change-CCPA-right-to-opt-out-of-automated-decisionmaking + per-canonical-per-change-GDPR-Article-22 + per-canonical-per-change-Connecticut-CTDPA + per-canonical-per-change-Texas-DPSA + per-canonical-per-change-Virginia-CDPA + per-canonical-per-change-Colorado-CPA + per-canonical-per-change-Utah-CPA + per-canonical-per-change-Tennessee-ELVIS-Act-when-AI-voice + per-canonical-per-change-11-state-deepfake-law + per-canonical-per-change-Illinois-BIPA + per-canonical-per-change-Texas-CUBI + per-canonical-per-change-Washington-MHMDA + per-canonical-per-change-NIST-AI-RMF + per-canonical-per-change-ISO-42001 + per-canonical-per-change-ISO-27001 + per-canonical-per-change-SOC-2-Type-II + per-canonical-per-change-OPA-Cedar-Casbin-Cerbos-Oso-policy-as-code + per-canonical-per-change-compliance-confidence-tier.

What does per-change cross-skill-handoff + per-integration-drift-monitor-agent-canonical-bundle + per-change audit-trail do?

Per-portfolio per-change per-canonical-per-change-cross-skill-handoff runs per-portfolio per-canonical-per-change-handoff-to-schema-org-updates (parent commercial pillar) + per-canonical-per-change-handoff-to-integration-drift-monitor (parent agent) + per-canonical-per-change-handoff-to-vendor-changelog-feed-ingestion-build-pillar (sibling shipped #343 — same changelog-monitoring pattern) + per-canonical-per-change-handoff-to-response-shape-drift-detection-build-pillar (sibling shipped #362 — Schema.org is a special class of API response shape) + per-canonical-per-change-handoff-to-marketing-stack-integration-health-build-pillar + per-canonical-per-change-handoff-to-tiered-auto-remediation-for-vendor-api-drift-build-pillar + per-canonical-per-change-handoff-to-multi-vendor-api-lifecycle-management-with-deprecation-countdown-build-pillar + per-canonical-per-change-handoff-to-auto-pr-generation-from-upstream-changelog-signals-build-pillar + per-canonical-per-change-handoff-to-schema-auto-remediation-build-pillar (sibling shipped #360 on different schema-audit-remediation agent — this skill provides the changelog input that triggers the remediation) + per-canonical-per-change-handoff-to-continuous-schema-audit-build-pillar + per-canonical-per-change-handoff-to-per-vertical-schema-validation-with-maintained-rule-libraries-build-pillar + per-canonical-per-change-handoff-to-per-vertical-catalog-schema-validation-build-pillar + per-canonical-per-change-handoff-to-17-schema-class-jsonld-generation-from-master-record-build-pillar + per-canonical-per-change-handoff-to-auto-compose-per-location-vertical-schema-packs-build-pillar + per-canonical-per-change-handoff-to-rich-result-eligibility-scoring-build-pillar (consumes the impact-assessment output) + per-canonical-per-change-handoff-to-canonical-tag-management-build-pillar (sibling shipped #364) + per-canonical-per-change-handoff-to-per-location-page-generator-skill + per-canonical-per-change-handoff-to-per-area-service-pages-build-pillar (sibling shipped #350) + per-canonical-per-change-handoff-to-per-location-landing-pages-build-pillar + per-canonical-per-change-handoff-to-anomaly-detection-skill + per-canonical-per-change-handoff-to-false-positive-suppression-build-pillar + per-canonical-per-change-handoff-to-cross-stream-correlation-build-pillar + per-canonical-per-change-handoff-to-multi-stream-severity-routing-build-pillar + per-canonical-per-change-handoff-to-routing-audit-trails-build-pillar + per-canonical-per-change-handoff-to-per-vertical-compliance-overlay-build-pillar + per-canonical-per-change-handoff-to-marketing-compliance-overlay-regulated-industries-build-pillar + per-canonical-per-change-handoff-to-versioned-history-regulatory-defense-build-pillar. Per-integration-drift-monitor-agent-canonical-bundle integrates the schema-org-quarterly-audit skill with sibling skills on the same integration-drift-monitor agent: per-canonical-schema-org-quarterly-audit (this skill) + per-canonical-vendor-changelog-feed-ingestion (#343) + per-canonical-response-shape-drift-detection (#362) + per-canonical-marketing-stack-integration-health + per-canonical-tiered-auto-remediation-for-vendor-api-drift + per-canonical-multi-vendor-api-lifecycle-management-with-deprecation-countdown + per-canonical-auto-pr-generation-from-upstream-changelog-signals. Integration-drift-monitor is now a 3-skill multi-build-pillar agent. Per-canonical-end-to-end-SLA runs per-canonical-per-change-Schema-org-changelog-source-pointer-resolve-to-version-coverage-to-change-classification-to-impact-assessment-to-quarterly-cadence-to-auto-PR-to-test-coverage-to-rollback-to-per-change-compliance-overlay-to-Google-rich-result-rules-Google-March-2024-HCU-Bing-Yandex-Lanham-Act-FTC-substantiation-FTC-Endorsement-Guides-2024-FTC-fake-review-2024-ADA-Title-III-EU-AI-Act-Article-50-anchors-to-FBC-feedback-loop-SLA. Per-portfolio per-change per-canonical-audit-trail runs per-portfolio per-canonical-per-change-canonical-audit-record (per-change-ID + per-banner-pointer + per-page-pointer + per-canonical-Schema-org-changelog-source-snapshot + per-version-coverage-snapshot + per-Schema-org-13.x-25.x-tracking-snapshot + per-JSON-LD-1.0-1.1-snapshot + per-microdata-RDFa-JSON-LD-format-snapshot + per-Google-rich-result-Bing-Yandex-Brave-Search-version-snapshot + per-change-classification-snapshot + per-new-class-property-deprecation-warning-final-removal-property-redefinition-base-IRI-change-range-constraint-change-domain-constraint-change-cardinality-change-rich-result-eligibility-loss-Knowledge-Graph-entity-refinement-cross-vocabulary-mapping-change-snapshot + per-severity-classification-P0-P1-P2-P3-P4-snapshot + per-LLM-classifier-10-model-ensemble-snapshot + per-impact-assessment-snapshot + per-per-page-per-vertical-per-rich-result-eligibility-per-Knowledge-Graph-per-revenue-attribution-snapshot + per-Bayesian-impact-PyMC-Stan-NumPyro-snapshot + per-Monte-Carlo-impact-simulation-snapshot + per-causal-uplift-CATE-T-S-X-DR-snapshot + per-quarterly-cadence-snapshot + per-quarterly-monitor-on-Schema-org-release-on-Google-Search-Central-update-on-Bing-Webmaster-update-on-Yandex-on-Brave-on-JSON-LD-spec-update-emergency-out-of-cycle-snapshot + per-auto-PR-snapshot + per-PR-template-PR-description-LLM-drafted-10-model-ensemble-PR-reviewer-assignment-PR-merge-criteria-PR-CI-validation-PR-Google-Rich-Result-Test-PR-Schema-org-Validator-PR-staging-deployment-snapshot + per-test-coverage-snapshot + per-Google-Rich-Result-Test-Schema-org-Validator-Bing-Yandex-Brave-Search-Structured-Data-Linter-Yoast-Rank-Math-Schema-Pro-Yandex-Knowledge-Graph-Microsoft-Schema-org-Validator-axe-DevTools-WAVE-Pa11y-Lighthouse-snapshot + per-coverage-90-percent-target-snapshot + per-rollback-snapshot + per-version-pin-PR-revert-git-tag-canary-blue-green-feature-flag-LaunchDarkly-Optimizely-Split-Statsig-GrowthBook-Eppo-Flagsmith-Unleash-ConfigCat-DevCycle-Posthog-snapshot + per-rollback-trigger-validation-fail-Search-Console-impression-drop-rich-result-eligibility-loss-crawl-error-spike-snapshot + per-compliance-overlay-snapshot + per-Google-Search-Central-rich-result-rules-snapshot + per-Google-March-2024-HCU-snapshot + per-Google-September-2023-core-update-snapshot + per-Bing-canonical-rules-snapshot + per-Yandex-Webmaster-duplicate-detection-snapshot + per-Lanham-Act-snapshot + per-FTC-substantiation-snapshot + per-FTC-Endorsement-Guides-2024-snapshot + per-FTC-fake-review-rule-2024-snapshot + per-FTC-Made-in-USA-Labeling-Rule-2021-snapshot + per-ADA-Title-III-Robles-snapshot + per-DOJ-ADA-Title-III-2024-rulemaking-snapshot + per-WCAG-2.2-AA-ARIA-EAA-Section-508-snapshot + per-California-Unruh-Act-snapshot + per-13-state-accessibility-law-snapshot + per-EU-AI-Act-Article-50-snapshot + per-EU-AI-Act-Article-13-14-15-snapshot + per-Digital-Services-Act-Article-30-26-snapshot + per-Digital-Markets-Act-snapshot + per-Massachusetts-AG-Copley-Advertising-2017-snapshot + per-cannabis-state-board-12-state-snapshot + per-alcohol-DISCUS-tied-house-snapshot + per-tobacco-FDA-snapshot + per-FDA-DSHEA-OPDP-snapshot + per-FINRA-2210-Rule-3110-snapshot + per-SEC-Rule-206-4-1-snapshot + per-state-bar-advertising-snapshot + per-state-medical-dental-veterinary-cosmetology-board-snapshot + per-state-contractor-license-display-snapshot + per-state-pharmacy-board-Multi-State-Pharmacy-Compact-NABP-snapshot + per-HIPAA-marketing-authorization-snapshot + per-ECOA-Reg-B-snapshot + per-Fair-Housing-Act-snapshot + per-CCPA-CPRA-snapshot + per-CCPA-right-to-opt-out-snapshot + per-GDPR-Article-22-snapshot + per-Connecticut-CTDPA-Texas-DPSA-Virginia-CDPA-Colorado-CPA-Utah-CPA-snapshot + per-Tennessee-ELVIS-Act-snapshot + per-11-state-deepfake-law-snapshot + per-Illinois-BIPA-Texas-CUBI-Washington-MHMDA-snapshot + per-NIST-AI-RMF-snapshot + per-ISO-42001-ISO-27001-SOC-2-Type-II-snapshot + per-OPA-Cedar-Casbin-Cerbos-Oso-policy-snapshot + per-compliance-confidence-tier-snapshot + per-canonical-audit-record) + per-canonical-immutable-WORM-storage + per-canonical-7-year-IRS-tax-retention + per-canonical-7-year-FTC-substantiation-retention + per-canonical-7-year-Lanham-Act-defense-retention + per-canonical-3-year-ADA-Title-III-defense-retention + per-canonical-3-year-Google-Schema.org-spec-eligibility-retention.

What is the recurring per-Schema.org-version × per-vertical pattern?

Every per-change inherits the same canonical-Schema-org-changelog-source-pointer + canonical-version-coverage-spec + canonical-change-classification-spec + canonical-impact-assessment-spec + canonical-quarterly-cadence-spec + canonical-auto-PR-spec + canonical-test-coverage-spec + canonical-rollback-spec primitives, but each per-vertical overlays a vertical-specific per-canonical-per-change-compliance-overlay (per-FDA-OPDP-Rx-drug + per-FDA-DSHEA-CPG + per-FDA-food-labeling + per-DEA-Schedule + per-FINRA-investment + per-SEC-Rule-206-4-1 + per-state-bar-legal-services + per-state-medical-board + per-cannabis-state-board + per-alcohol-DISCUS + per-tobacco-FDA-prohibition + per-CPSIA-children-product + per-California-Prop-65). Same canonical pattern across all verticals; only the per-vertical compliance overlay differs. Schema.org 13.x to 25.x version-coverage applies uniformly.

Engage the integration-drift agent

Per-portfolio per-banner per-page per-canonical-Schema-org-changelog-source-pointer + per-canonical-version-coverage-spec + per-canonical-change-classification-spec + per-canonical-impact-assessment-spec + per-canonical-quarterly-cadence-spec + per-canonical-auto-PR-spec + per-canonical-test-coverage-spec + per-canonical-rollback-spec + per-canonical-per-change-compliance-overlay + per-canonical-audit-trail + per-portfolio-audit-trail shipped as the orchestration layer above your existing per-schema-generation-vendor + per-search-engine-validator-vendor + per-changelog-monitor-vendor + per-structured-data-compliance-vendor primitive.

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