Load bundled and operator prompt resources

docs/roadmap/implementation.md

@@ -140,6 +140,12 @@ Exercise final v3 examples after the glossary fields are connected.
 
 ## Stage 3: Build the shared PromptKit engine and account for its sources
 
+**Completed.** The engine uses recorded application context and captures
+operator source and message paths. Request adapters, role selection, CLI
+acquisition, and their older tests still require the following assignments.
+The focused engine checks were run independently while those callers remain
+unconverted; assembled integration is deferred to the later handoff.
+
 Use the [PromptKit outline](promptkit.md), especially its [automatic source contract](promptkit.md#automatic-prompt-sources--resolved).
 Own engine assembly in `internal/framework/llm/runtime.go`,
 `source_paths.go`, and embedded assets/registry under `internal/prompts`.