Markitect boundary and reuse tests

workplans/KONT-WP-0007-governed-retrieval-context-graph.md

@@ -36,6 +36,14 @@ and policy checks described in `docs/architecture-blueprint.md`. Search indexes
 and ranking backends are adapters; they must not define the stable query or
 result contracts.
 
+## markitect-tool Boundary Remark
+
+For Markdown-backed assets, retrieval adapters may use Markitect selectors,
+extraction helpers, local index concepts, and context-package source spans to
+produce grounded units and snippets. Engine retrieval contracts, result
+envelopes, policy filtering, pagination, feedback, and cross-format search
+remain engine-owned.
+
 ## R7.1 - Implement query contracts pagination sorting and result envelopes
 
 ```task
@@ -149,6 +157,8 @@ Acceptance:
 - Results explain why they were returned and where they originated.
 - Snippets are permission filtered.
 - Retrieval packages are suitable for later grounded answer generation.
+- Markdown snippets can reference Markitect selector matches or context-package
+  spans as adapter provenance.
 
 ## R7.7 - Capture retrieval feedback and KPI measurement hooks