Add retrieval agent briefs and interface cards

infospace/agent/briefs/kernel-itc-core.md

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+---
+id: agent-brief/kernel-itc-core
+artifact_id: kernel/itc-core
+source_path: kernel/InfoTechCanonCore.md
+source_kind: kernel
+generated: true
+---
+
+<!-- GENERATED by info_tech_canon; do not edit by hand. -->
+
+# Agent Brief: InfoTechCanon Core
+
+- Artifact ID: `kernel/itc-core`
+- Kind: `kernel`
+- Canonical path: `kernel/InfoTechCanonCore.md`
+- Full source: `kernel/InfoTechCanonCore.md`
+- Summary: Kernel artifact that defines canon structure or integration: InfoTechCanon Core.
+
+## Retrieval Hints
+
+No imports or anchors recorded.
+
+## Owned Concepts
+
+- `InfoTechCanon Core`
+
+## Related Distinctions
+
+- **Intent vs Scope vs Purpose**: Intent captures why an actor wants something, scope bounds what is included, and purpose captures consumer demand or use case pressure on the repo.