Add retrieval agent briefs and interface cards

infospace/agent/briefs/model-access-control.md

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+---
+id: agent-brief/model-access-control
+artifact_id: model/access-control
+source_path: models/access-control/InfoTechCanonAccessControlModel.md
+source_kind: model
+generated: true
+---
+
+<!-- GENERATED by info_tech_canon; do not edit by hand. -->
+
+# Agent Brief: InfoTechCanon Access Control Model
+
+- Artifact ID: `model/access-control`
+- Kind: `model`
+- Canonical path: `models/access-control/InfoTechCanonAccessControlModel.md`
+- Full source: `models/access-control/InfoTechCanonAccessControlModel.md`
+- Summary: Domain model used by canon profiles and standards: InfoTechCanon Access Control Model.
+
+## Retrieval Hints
+
+Imports and anchors:
+- `kernel/itc-core`
+- `model/governance`
+- `model/organization`
+
+## Owned Concepts
+
+- `InfoTechCanon Access Control Model`
+
+## Related Distinctions
+
+- **Actor vs Subject vs Principal**: Use actor for the acting entity in a context, subject for the entity a policy evaluates, and principal for the authenticated identity bound to access decisions.
+- **Organization Role vs AccessRole vs CARING role**: Organization roles describe responsibility or position; access roles describe permissions; CARING roles classify access-governance needs and analysis.