Document PromptKit catalogs and smoke testing

docs/roadmap/deferred.md

@@ -33,7 +33,8 @@ operator or consumer need and an appropriate ownership/behavior decision:
 - JSON reports, shell completion, and output-file management or reloadable export.
 - Configuration mutation, generic value assignment, and exhaustive field-origin
   inventories.
-- Credential diagnostics and live provider probes.
+- Credential diagnostics beyond PromptKit's native smoke checks and additional
+  live provider probes.
 - Additional component identity registration and domain artifact catalogs.
 - Additional library families, including possible FeedKit integration; families
   can define suitable verbs without requiring comparison or configuration scopes.

docs/roadmap/implementation.md

@@ -1,6 +1,6 @@
 # Dependency upgrades, discovery, and smoke testing implementation plan
 
-Status: Stages 1–16 complete; Stage 17 is next.
+Status: Stages 1–17 complete; Stage 18 is next.
 
 ## Authority and baseline
 
@@ -829,6 +829,16 @@ is required.
 **Complete when:** current contracts describe implemented behavior under their
 canonical owners and historical references remain correctly scoped.
 
+**Completed:** 2026-10-17. GoDoc, module summaries, the README, CLI reference,
+consumer guide, development commands, and internal inventory now describe the
+adopted source evidence, eight `FromEngine` callbacks, five catalogs, optional
+request validation, and native smoke behavior. Smoke examples and catalog
+commands were run against the maintained composed consumer; `go doc` confirmed
+the exported helper and request documentation. Local Markdown links/fragments,
+stale upstream revision references, and whitespace checks passed. Deferred-work
+scope and historical implementation-plan links were reconciled without changing
+historical API examples or release notes.
+
 ## Stage 18: Verify the complete target and finish
 
 1. Format all changed Go files and inspect the full diff for unrelated changes,

docs/roadmap/promptkit-validation.md

@@ -3,7 +3,8 @@
 Status: accepted adoption and feature roadmap; implementation complete.
 Command placement, adapter composition, request construction, artifact syntax,
 and initial presentation are settled. This document defines the target and
-required work; the [implementation plan](implementation.md) sequences the work.
+required work; the [implementation plan](https://gitea.maximumdirect.net/eric/CommandKit/src/commit/38b49f29fb3a8f22ff02528d2a0ed413e5c6ab1e/docs/roadmap/implementation.md)
+sequences the historical implementation work.
 
 ## Purpose
 

docs/roadmap/remediation.md

@@ -8,7 +8,8 @@ architectural redesign was identified as necessary.
 Reviewed implementation commits after planning baseline `3218222`, through
 `420483b2d4659862626422b0577e39bc0a4c1a2d`, against the
 [accepted feature roadmap](promptkit-validation.md),
-[implementation plan](implementation.md), applicable ADRs, and repository policy.
+[implementation plan](https://gitea.maximumdirect.net/eric/CommandKit/src/commit/38b49f29fb3a8f22ff02528d2a0ed413e5c6ab1e/docs/roadmap/implementation.md),
+applicable ADRs, and repository policy.
 The review covered production changes, new tests, the maintained consumer,
 dependency metadata/attribution, and updated documentation.