Add filtered PromptKit catalog commands

docs/roadmap/implementation.md

@@ -1,6 +1,6 @@
 # Dependency upgrades, discovery, and smoke testing implementation plan
 
-Status: Stages 1–6 complete; Stage 7 is next.
+Status: Stages 1–7 complete; Stage 8 is next.
 
 ## Authority and baseline
 
@@ -423,6 +423,14 @@ filter conversion, and collection optional versions; run focused catalog tests.
 **Complete when:** the accepted catalog CLI and reports invoke the intended
 callbacks through the standard binding system.
 
+**Completed:** 2026-10-17. `promptkit list` now installs each supplied catalog
+independently. Prompts, profiles, and backends bind namespace and all-namespace
+filters; namespaces bind repeatable native resource kinds; collections use
+their unfiltered operation and project optional release versions. Added
+capturing-callback coverage for filter mapping, false and repeated values,
+collection YAML presence, and conflicting filter preflight. The full ckprompt
+suite and `GOTOOLCHAIN=local go build ./...` passed.
+
 ## Stage 8: Verify discovery availability, lifetimes, and outcomes
 
 **Primary files:** focused ckprompt catalog command/adapter tests.