Add user-engine evaluation readiness pack

infospace/agent/briefs/evaluation-user-engine.md

@@ -0,0 +1,37 @@
+---
+id: agent-brief/evaluation-user-engine
+artifact_id: evaluation/user-engine
+source_path: evaluations/user-engine/evaluation-pack.yaml
+source_kind: evaluation-pack
+generated: true
+---
+
+<!-- GENERATED by info_tech_canon; do not edit by hand. -->
+
+# Agent Brief: User Engine Canon Evaluation Pack
+
+- Artifact ID: `evaluation/user-engine`
+- Kind: `evaluation-pack`
+- Canonical path: `evaluations/user-engine/evaluation-pack.yaml`
+- Full source: `evaluations/user-engine/evaluation-pack.yaml`
+- Summary: Machine-readable canon-side evaluation pack: User Engine Canon Evaluation Pack.
+
+## Retrieval Hints
+
+Imports and anchors:
+- `model/access-control`
+- `model/data`
+- `model/governance`
+- `model/organization`
+- `model/purpose-demand-extension`
+- `model/security`
+- `model/task`
+- `standard/caring`
+
+## Owned Concepts
+
+- `User Engine Canon Evaluation Pack`
+
+## Related Distinctions
+
+No common distinction is anchored directly on this artifact.