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Data-layer swarm · Master-Record Agent · Conflict-resolution-policy skill · Build pillar · Published July 8, 2026

How to build per-field conflict resolution policy for multi-location franchise + multi-store master record

This guide explains how to architect the conflict-resolution-policy skill on the master-record agent end-to-end at multi-location franchise + multi-store master-record scale: per-portfolio per-master-record per-field per-canonical-per-field-conflict-detection + per-per-source-precedence-policy + per-per-field-survivorship-rule + per-per-source-trust-tier + per-LLM-augmented-tie-breaker + per-field-level-versioning + per-new-source-onboarding-policy-bootstrap + per-per-field-policy-PR-style-multi-stakeholder-review + per-per-field-policy-effective-date-staging + per-per-field-policy-feedback-loop-tuning + per-per-field-policy-audit-trail + per-portfolio audit-trail.

What you will build

  • Per-portfolio per-canonical-per-field-conflict-detection — per-cross-source value comparison + per-field fuzzy match (Levenshtein + Jaro-Winkler + Soundex + Sentence-Transformer cosine) + per-numeric tolerance + per-date tolerance + per-conflict-type classification (numeric + string + enum + multi-value set + image asset + document asset + null vs value) + per-severity tiering + per-confidence scoring.
  • Per-canonical-per-source-precedence-policy — per-hours field POS Tier-1 + per-loyalty tier loyalty platform Tier-1 + per-email CRM Tier-1 + per-phone CRM Tier-1 + per-address USPS CASS Tier-1 + per-product name PIM Tier-1 + per-image DAM Tier-1 + per-inventory ERP Tier-1 + per-pricing ERP/PIM Tier-1 + per-vertical override + per-customer override + per-rationale capture.
  • Per-canonical-per-field-survivorship-rule — per-most-recent-update + per-most-complete + per-highest-trust + per-numeric aggregation (min + max + mean + median + mode + sum) + per-string concatenation + per-enum priority + per-multi-value union/intersection + per-image quality priority + per-null vs value + per-tied-survivor flag for data steward.
  • Per-canonical-per-source-trust-tier — per-POS (Toast + Square + Clover + Lightspeed + Aloha) Tier-1 + per-CRM (Salesforce + HubSpot + Pipedrive) Tier-1 + per-ERP (NetSuite + Oracle + Workday) Tier-1 + per-loyalty (Punchh + Thanx + Paytronix) Tier-1 + per-PIM (Akeneo + Salsify) Tier-1 + per-DAM (Bynder + Brandfolder) Tier-1 + per-WMS (Manhattan + Blue Yonder) Tier-2 + per-marketing (Mailchimp + Klaviyo) Tier-2 + per-CDP (Segment + RudderStack) Tier-2 + per-data-warehouse (Snowflake + Databricks) Tier-2 + per-ecom (Shopify + BigCommerce + Magento) Tier-3 + per-supplier EDI Tier-3 + per-marketplace (Amazon + Walmart + eBay) Tier-4 + per-data-freshness weight + per-historical-accuracy tracking + per-cross-validation rate.
  • Per-canonical-LLM-augmented-tie-breaker — per-multi-LLM (GPT-4o + Claude Sonnet + Gemini Pro) + per-prompt template + per-context injection (conflicting values + per-source trust tier + per-source data freshness + historical resolution pattern) + per-output schema + per-multi-LLM ensemble consensus + per-citation grounding + per-fallback to data steward.
  • Per-canonical-field-level-versioning + per-new-source-onboarding-policy-bootstrap — per-field Git-style repository + per-version snapshot + diff + rollback + source attribution + rationale capture + per-PR-style multi-stakeholder review (data steward + Compliance Officer + Operations Manager) + per-effective-date staging + per-new-source discovery + per-schema inspection + per-LLM rule extraction + per-trust-tier bootstrap from similar source + per-precedence policy bootstrap + per-stakeholder review + per-canary deployment + per-time-to-policy spec.
  • Per-canonical-per-field-policy-PR-style-review + per-effective-date-staging + per-feedback-loop-tuning + per-audit-trail — per-policy PR spec + per-stakeholder routing (data steward merchandiser + pricing analyst + creative director + Compliance Officer + Operations Manager) + per-quorum rule + per-merge strategy + per-rollback + per-effective-date + per-staged rollout + per-grandfather clause + per-sunset clause + per-90-day lead time + per-policy resolution prediction vs actual + per-data-steward override pattern + per-Bayesian posterior tuning + per-precision-recall optimization + per-A/B test + per-LLM prompt template tuning + per-canonical audit record (field-ID + master-record-ID + source system + source value + survivorship rule applied + data steward action + LLM tie-breaker result + stakeholder approver + effective date + FDD-trademark attestation) + per-SOC2 Type II + per-HIPAA OCR + per-FINRA Rule 3110 + per-FDA Form 2253 + per-CCPA DSAR + per-GDPR DPIA exports + per-immutable WORM storage.

Why per-vendor-Informatica-MDM-Survivorship-single-account breaks at multi-location franchise + multi-store master-record scale

Per-vendor-Informatica-MDM-canonical-Survivorship ships per-account per-domain per-rule primitive. Per-vendor-Reltio + Profisee + Semarchy + Tibco EBX + SAP MDG + Oracle CDM + Stibo Systems + Talend + Atlan + Collibra + Alation-canonical-single-account ship per-vendor per-native master-data primitives.

At 1-domain-1-rule scale per-account per-domain per-rule primitive is enough. At multi-location franchise + multi-store master-record scale per-per-field-conflict-detection-cross-source-fuzzy-match + per-per-source-precedence-policy-per-field-not-per-record + per-per-field-survivorship-rule-most-recent-most-complete-highest-trust + per-per-source-trust-tier-POS-Tier-1-loyalty-Tier-1-CRM-Tier-1-DAM-Tier-2-ecom-Tier-3 + per-LLM-augmented-tie-breaker-multi-LLM-ensemble + per-field-level-versioning-Git-style + per-new-source-onboarding-policy-bootstrap-LLM-rule-extraction + per-per-field-policy-PR-style-multi-stakeholder-review-data-steward + per-per-field-policy-effective-date-staging-per-jurisdiction + per-per-field-policy-feedback-loop-tuning-Bayesian-posterior + per-per-field-policy-audit-trail-SOC2-HIPAA-FINRA-FDA-CCPA-GDPR-multi-format-export + per-FDD-Item-12.

Per-cross-vendor-master-data-fragmentation + per-field-conflict-detection-blind + per-source-precedence-policy-per-field-blind + per-field-survivorship-blind + per-source-trust-tier-blind + per-LLM-tie-breaker-blind + per-field-level-versioning-blind + per-new-source-onboarding-blind + per-policy-PR-style-review-blind + per-effective-date-staging-blind + per-feedback-loop-tuning-blind + per-multi-format-audit-trail-blind.

The operator-side architecture above per-vendor-master-data primitive is canonical-per-field-conflict-detection + per-per-source-precedence-policy + per-per-field-survivorship-rule + per-per-source-trust-tier + per-LLM-augmented-tie-breaker + per-field-level-versioning + per-new-source-onboarding-policy-bootstrap + per-per-field-policy-PR-style-multi-stakeholder-review + per-per-field-policy-effective-date-staging + per-per-field-policy-feedback-loop-tuning + per-per-field-policy-audit-trail + per-portfolio-audit-trail.

What is in market today

Per-platform per-master-data-vendor

Informatica MDM, Reltio, Profisee, Semarchy, Tibco EBX, SAP Master Data Governance, Oracle Customer Data Management, Stibo Systems, Talend Data Fabric, Atlan, Collibra, Alation, Acquia DAM (Widen), Riversand (Syndigo). Per-account per-domain per-rule. Per-canonical-per-field-conflict-detection-canonical-per-source-precedence-canonical-per-field-survivorship-canonical-per-source-trust-tier-canonical-LLM-tie-breaker-canonical-field-level-versioning-canonical-new-source-onboarding is not the primitive.

Per-platform per-source-feed-vendor

POS (Toast + Square + Clover + Lightspeed + Aloha + Revel + Brink + Heartland), CRM (Salesforce + HubSpot + Pipedrive + Zoho + Microsoft Dynamics), ERP (NetSuite + Oracle Fusion + Workday + SAP S/4HANA), loyalty (Punchh + Thanx + Paytronix + LevelUp + Como + Annex Cloud), PIM (Akeneo + Salsify + inriver + Pimcore), DAM (Bynder + Brandfolder + Aprimo), marketing (Mailchimp + Klaviyo + Iterable + Braze), CDP (Segment + RudderStack + mParticle), ecom (Shopify + BigCommerce + Magento). Per-account per-feed primitive. Per-canonical-multi-vendor-cross-source-feed-canonical-per-source-trust-tier-canonical-per-source-data-freshness-canonical-per-source-historical-accuracy-canonical-per-source-cross-validation-rate is not the primitive.

Per-platform per-fuzzy-match-vendor

FuzzyWuzzy (Python), RapidFuzz, OpenRefine, dedupe.io, Splink (Moj UK), AWS Entity Resolution, Senzing, Tamr, Tilores, Trifacta. Per-library per-developer primitive. Per-canonical-cross-source-Levenshtein-canonical-Jaro-Winkler-canonical-Soundex-canonical-Sentence-Transformer-cosine-canonical-numeric-tolerance-canonical-date-tolerance-canonical-conflict-type-classification is not the primitive.

Per-platform per-LLM-tie-breaker-vendor

OpenAI GPT-4o, Anthropic Claude Sonnet, Google Gemini Pro, Cohere Command R+, AWS Bedrock Guardrails, Microsoft Azure OpenAI (with Content Safety), Patronus AI, Confident AI, LangSmith, Helicone, Phoenix (Arize), Braintrust. Per-API-key per-call primitive. Per-canonical-multi-LLM-tie-breaker-canonical-prompt-template-canonical-context-injection-canonical-ensemble-consensus-canonical-citation-grounding-canonical-fallback-to-data-steward is not the primitive.

How the architecture is built

  1. Per-portfolio per-canonical-per-field-conflict-detection-substrate. Per-cross-source + per-Levenshtein + per-Jaro-Winkler + per-Soundex + per-Sentence-Transformer + per-numeric-tolerance + per-date-tolerance + per-conflict-type + per-severity + per-confidence canonical-conflict.
  2. Per-portfolio per-canonical-per-source-precedence-policy. Per-hours-POS-Tier-1 + per-loyalty-tier-Tier-1 + per-email-CRM-Tier-1 + per-phone-CRM-Tier-1 + per-address-USPS-CASS-Tier-1 + per-product-name-PIM-Tier-1 + per-image-DAM-Tier-1 + per-inventory-ERP-Tier-1 + per-pricing-ERP-PIM-Tier-1 + per-vertical-override + per-customer-override canonical-precedence.
  3. Per-portfolio per-canonical-per-field-survivorship-rule. Per-most-recent + per-most-complete + per-highest-trust + per-numeric-aggregation + per-string-concatenation + per-enum-priority + per-multi-value-union-intersection + per-image-quality-priority + per-null-vs-value + per-tied-survivor-flag canonical-survivorship.
  4. Per-portfolio per-canonical-per-source-trust-tier. Per-POS-Tier-1 + per-CRM-Tier-1 + per-ERP-Tier-1 + per-loyalty-Tier-1 + per-PIM-Tier-1 + per-DAM-Tier-1 + per-WMS-Tier-2 + per-marketing-Tier-2 + per-CDP-Tier-2 + per-warehouse-Tier-2 + per-ecom-Tier-3 + per-supplier-Tier-3 + per-marketplace-Tier-4 + per-data-freshness-weight + per-historical-accuracy + per-cross-validation-rate canonical-trust-tier.
  5. Per-portfolio per-canonical-LLM-augmented-tie-breaker. Per-GPT-4o + per-Claude-Sonnet + per-Gemini-Pro + per-prompt-template + per-context-injection + per-output-schema + per-ensemble-consensus + per-citation-grounding + per-fallback-to-data-steward canonical-LLM-tie-breaker.
  6. Per-portfolio per-canonical-field-level-versioning. Per-Git-style + per-version-snapshot + per-version-diff + per-version-rollback + per-source-attribution + per-rationale-capture + per-effective-date-staging canonical-versioning.
  7. Per-portfolio per-canonical-per-field-policy-PR-style-multi-stakeholder-review. Per-data-steward + per-Compliance-Officer + per-Operations-Manager + per-policy-PR-spec + per-quorum-rule + per-merge-strategy + per-rollback canonical-PR-review.
  8. Per-portfolio per-canonical-new-source-onboarding-policy-bootstrap. Per-new-source-discovery + per-schema-inspection + per-LLM-rule-extraction + per-trust-tier-bootstrap-from-similar-source + per-precedence-policy-bootstrap + per-stakeholder-review + per-canary-deployment + per-time-to-policy-spec canonical-new-source.
  9. Per-portfolio per-canonical-per-field-policy-effective-date-staging. Per-effective-date + per-staged-rollout + per-grandfather-clause + per-sunset-clause + per-90-day-lead-time canonical-staging.
  10. Per-portfolio per-canonical-per-field-policy-feedback-loop-tuning. Per-resolution-prediction-vs-actual + per-data-steward-override-pattern + per-Bayesian-posterior-tuning + per-precision-recall-optimization + per-A-B-test + per-LLM-prompt-template-tuning canonical-feedback.
  11. Per-portfolio per-canonical-per-field-policy-audit-trail. Per-field-canonical-audit-record + per-SOC2-Type-II + per-HIPAA-OCR + per-FINRA-Rule-3110 + per-FDA-Form-2253 + per-CCPA-DSAR + per-GDPR-DPIA + per-immutable-WORM canonical-audit.
  12. Per-portfolio per-portfolio-audit-trail-immutable-storage. Per-CSV-export + per-tamper-evident-hash-chain canonical-immutable.
  13. Per-portfolio per-master-record-agent-bundle. Per-data-reconciliation + per-multi-source-canonical-ingestion + per-per-location-custom-system-adapters + per-per-vertical-schema-validation + per-master-record-sync + per-identity-resolution canonical-bundle.

Frequently asked questions

What is per-field conflict resolution policy for multi-location franchise + multi-store master record?

Per-field conflict resolution policy runs per-portfolio per-master-record per-field per-canonical-per-field-conflict-detection + per-canonical-per-source-precedence-policy + per-canonical-per-field-survivorship-rule + per-canonical-per-source-trust-tier + per-canonical-LLM-augmented-tie-breaker + per-canonical-field-level-versioning + per-canonical-new-source-onboarding-policy-bootstrap + per-canonical-per-field-policy-PR-style-multi-stakeholder-review + per-canonical-per-field-policy-effective-date-staging + per-canonical-per-field-policy-feedback-loop-tuning + per-canonical-per-field-policy-audit-trail + per-portfolio audit-trail. Per-canonical-per-field-conflict-detection runs per-portfolio per-canonical-cross-source-value-comparison + per-canonical-conflict-type-classification (per-numeric-conflict + per-string-conflict + per-enum-conflict + per-multi-value-set-conflict + per-image-asset-conflict + per-document-asset-conflict + per-null-vs-value-conflict per-canonical-conflict-type) + per-canonical-conflict-severity-tiering + per-canonical-conflict-confidence-scoring. The per-platform master-data vendor category includes Informatica MDM, Reltio, Profisee, Semarchy, Tibco EBX, SAP Master Data Governance, Oracle Customer Data Management, Stibo Systems, Talend Data Fabric, Atlan, Collibra, Alation, Acquia DAM (Widen), Riversand (Syndigo).

Why does per-vendor-Informatica-MDM-canonical-Survivorship-canonical-single-account break down at multi-location franchise + multi-store master-record scale?

Per-vendor-Informatica-MDM-canonical-Survivorship ships per-account per-domain per-rule primitive. Per-vendor-Reltio + per-Profisee + per-Semarchy + per-Tibco-EBX + per-SAP-MDG + per-Oracle-CDM + per-Stibo-Systems + per-Talend + per-Atlan + per-Collibra + per-Alation-canonical-single-account ship per-vendor per-native master-data primitives. At 1-domain-1-rule scale per-account per-domain per-rule primitive is enough. At multi-location franchise + multi-store master-record scale per-canonical-per-field-conflict-detection-canonical-cross-source-fuzzy-match + per-canonical-per-source-precedence-policy-canonical-per-field-not-per-record + per-canonical-per-field-survivorship-rule-canonical-most-recent-most-complete-highest-trust + per-canonical-per-source-trust-tier-canonical-POS-Tier-1-loyalty-Tier-1-CRM-Tier-1-DAM-Tier-2-ecom-Tier-3 + per-canonical-LLM-augmented-tie-breaker-canonical-multi-LLM-ensemble + per-canonical-field-level-versioning-canonical-Git-style + per-canonical-new-source-onboarding-policy-bootstrap-canonical-LLM-rule-extraction + per-canonical-per-field-policy-PR-style-multi-stakeholder-review-canonical-data-steward + per-canonical-per-field-policy-effective-date-staging-canonical-per-jurisdiction + per-canonical-per-field-policy-feedback-loop-tuning-canonical-Bayesian-posterior + per-canonical-per-field-policy-audit-trail-canonical-SOC2-HIPAA-FINRA-FDA-CCPA-GDPR-multi-format-export + per-canonical-FDD-Item-12-territorial-rights.

How does per-portfolio per-canonical-per-field-conflict-detection + per-source-precedence-policy work?

Per-portfolio per-canonical-per-field-conflict-detection runs per-portfolio per-canonical-cross-source-value-comparison-spec + per-canonical-per-field-fuzzy-match (per-Levenshtein + per-Jaro-Winkler + per-Soundex + per-Sentence-Transformer-cosine per-canonical-fuzzy-match) + per-canonical-per-field-numeric-tolerance + per-canonical-per-field-date-tolerance + per-canonical-per-field-conflict-type-classification + per-canonical-per-field-conflict-severity-tiering + per-canonical-per-field-conflict-confidence-scoring. Per-canonical-per-source-precedence-policy runs per-portfolio per-canonical-per-field-source-precedence-spec (per-hours-field-POS-Tier-1 + per-loyalty-tier-field-loyalty-platform-Tier-1 + per-email-field-CRM-Tier-1 + per-phone-field-CRM-Tier-1 + per-address-field-USPS-CASS-Tier-1 + per-product-name-field-PIM-Tier-1 + per-image-asset-field-DAM-Tier-1 + per-inventory-field-ERP-Tier-1 + per-pricing-field-ERP-PIM-Tier-1 per-canonical-field-precedence) + per-canonical-per-vertical-precedence-override-spec + per-canonical-per-customer-precedence-override-spec + per-canonical-per-field-precedence-rationale-capture.

What does per-portfolio per-canonical-per-field-survivorship-rule + per-source-trust-tier + per-LLM-augmented-tie-breaker do?

Per-portfolio per-canonical-per-field-survivorship-rule runs per-portfolio per-canonical-most-recent-update-wins-spec + per-canonical-most-complete-field-wins-spec + per-canonical-highest-trust-source-wins-spec + per-canonical-per-field-numeric-aggregation-rule (per-min + per-max + per-mean + per-median + per-mode + per-sum per-canonical-aggregation) + per-canonical-per-field-string-concatenation-rule + per-canonical-per-field-enum-priority-rule + per-canonical-per-field-multi-value-union-intersection-rule + per-canonical-per-field-image-quality-resolution-priority + per-canonical-per-field-null-vs-value-rule + per-canonical-per-field-tied-survivor-flag-for-data-steward-review. Per-canonical-per-source-trust-tier runs per-portfolio per-canonical-per-source-trust-tier-spec (per-POS-Toast-Square-Clover-Lightspeed-Aloha-Tier-1 + per-CRM-Salesforce-HubSpot-Pipedrive-Tier-1 + per-ERP-NetSuite-Oracle-Workday-Tier-1 + per-loyalty-Punchh-Thanx-Paytronix-Tier-1 + per-PIM-Akeneo-Salsify-Tier-1 + per-DAM-Bynder-Brandfolder-Tier-1 + per-WMS-Manhattan-Blue-Yonder-Tier-2 + per-marketing-Mailchimp-Klaviyo-Tier-2 + per-CDP-Segment-RudderStack-Tier-2 + per-data-warehouse-Snowflake-Databricks-Tier-2 + per-ecom-Shopify-BigCommerce-Magento-Tier-3 + per-supplier-EDI-Tier-3 + per-marketplace-Amazon-Walmart-eBay-Tier-4 per-canonical-trust-tier) + per-canonical-per-source-data-freshness-weight + per-canonical-per-source-historical-accuracy-tracking + per-canonical-per-source-cross-validation-rate. Per-canonical-LLM-augmented-tie-breaker runs per-portfolio per-canonical-multi-LLM-tie-breaker (per-GPT-4o + per-Claude-Sonnet + per-Gemini-Pro per-canonical-LLM) + per-canonical-LLM-tie-breaker-prompt-template + per-canonical-LLM-tie-breaker-context-injection (per-conflicting-values + per-per-source-trust-tier + per-per-source-data-freshness + per-historical-resolution-pattern per-canonical-context) + per-canonical-LLM-tie-breaker-output-schema + per-canonical-LLM-tie-breaker-multi-LLM-ensemble-consensus + per-canonical-LLM-tie-breaker-citation-grounding + per-canonical-LLM-tie-breaker-fallback-to-data-steward.

What does per-portfolio per-canonical-field-level-versioning + per-new-source-onboarding + per-policy-PR-style-review do?

Per-portfolio per-canonical-field-level-versioning runs per-portfolio per-canonical-per-field-Git-style-repository + per-canonical-per-field-version-snapshot + per-canonical-per-field-version-diff + per-canonical-per-field-version-rollback + per-canonical-per-field-version-source-attribution + per-canonical-per-field-version-rationale-capture + per-canonical-per-field-version-PR-style-multi-stakeholder-review (per-data-steward + per-Compliance-Officer + per-Operations-Manager per-canonical-stakeholder) + per-canonical-per-field-effective-date-staging. Per-canonical-new-source-onboarding-policy-bootstrap runs per-portfolio per-canonical-new-source-discovery + per-canonical-new-source-schema-inspection + per-canonical-new-source-LLM-rule-extraction + per-canonical-new-source-trust-tier-bootstrap-from-similar-source + per-canonical-new-source-per-field-precedence-policy-bootstrap + per-canonical-new-source-stakeholder-review + per-canonical-new-source-canary-deployment + per-canonical-new-source-time-to-policy-bootstrap-spec. Per-canonical-per-field-policy-PR-style-multi-stakeholder-review runs per-portfolio per-canonical-per-field-policy-PR-spec + per-canonical-per-field-policy-stakeholder-approval-routing (per-data-steward-merchandiser + per-pricing-analyst + per-creative-director + per-Compliance-Officer + per-Operations-Manager per-canonical-stakeholder) + per-canonical-per-field-policy-quorum-rule + per-canonical-per-field-policy-merge-strategy + per-canonical-per-field-policy-rollback.

What does per-portfolio per-canonical-per-field-policy-effective-date-staging + per-feedback-loop-tuning + per-audit-trail + per-master-record-agent-canonical-bundle do?

Per-portfolio per-canonical-per-field-policy-effective-date-staging runs per-portfolio per-canonical-per-policy-effective-date + per-canonical-per-policy-staged-rollout + per-canonical-per-policy-grandfather-clause + per-canonical-per-policy-sunset-clause + per-canonical-per-policy-90-day-lead-time-for-major-shifts. Per-canonical-per-field-policy-feedback-loop-tuning runs per-portfolio per-canonical-per-policy-resolution-prediction-vs-actual + per-canonical-per-policy-data-steward-override-pattern-detection + per-canonical-per-policy-Bayesian-posterior-tuning + per-canonical-per-policy-precision-recall-curve-optimization + per-canonical-per-policy-A-B-test + per-canonical-per-policy-LLM-prompt-template-tuning. Per-canonical-per-field-policy-audit-trail runs per-portfolio per-canonical-per-field-canonical-audit-record (per-field-ID + per-master-record-ID + per-source-system + per-source-value + per-survivorship-rule-applied + per-data-steward-action + per-LLM-tie-breaker-result + per-stakeholder-approver + per-effective-date + per-FDD-trademark-attestation per-canonical-audit-record) + per-canonical-audit-trail-SOC2-Type-II-export + per-canonical-audit-trail-HIPAA-OCR-investigation-format-export + per-canonical-audit-trail-FINRA-Rule-3110-supervisory-review-export + per-canonical-audit-trail-FDA-Form-2253-promotional-material-export + per-canonical-audit-trail-CCPA-DSAR-export + per-canonical-audit-trail-GDPR-DPIA-export + per-canonical-audit-trail-immutable-WORM-storage. Per-master-record-agent-canonical-bundle integrates the conflict-resolution-policy skill with sibling skills on the same agent: per-canonical-data-reconciliation-software (sibling, parent commercial pillar at /data-reconciliation-software) + per-canonical-multi-source-canonical-ingestion (sibling, build-pillar shipped at /how-to-build-multi-source-canonical-ingestion) + per-canonical-per-location-custom-system-adapters (sibling, build-pillar shipped at /how-to-build-per-location-custom-system-adapters) + per-canonical-per-vertical-schema-validation (sibling, build-pillar shipped at /how-to-build-per-vertical-schema-validation-with-maintained-rule-libraries) + per-canonical-master-record-sync (sibling, downstream consumer of resolved master-record) + per-canonical-identity-resolution (sibling, complementary identity resolution on resolved records).

Engage the master-record agent

Per-portfolio per-master-record per-field per-canonical-per-field-conflict-detection + per-per-source-precedence-policy + per-per-field-survivorship-rule + per-per-source-trust-tier + per-LLM-augmented-tie-breaker + per-field-level-versioning + per-new-source-onboarding-policy-bootstrap + per-per-field-policy-PR-style-multi-stakeholder-review + per-per-field-policy-effective-date-staging + per-per-field-policy-feedback-loop-tuning + per-per-field-policy-audit-trail + per-portfolio audit-trail shipped as the orchestration layer above your existing per-master-data-vendor + per-source-feed-vendor + per-fuzzy-match-vendor + per-LLM-tie-breaker-vendor primitive.