Record Narratio upgrade validation

docs/roadmap/application-upgrade-sequence.md

@@ -32,14 +32,14 @@ Seriatim is unchanged by this sequence.
 
 Release-summary and migration-guidance triage is complete. Standalone
 Scriptorium, Audita, and Notarius adoption are complete after independent review;
-Narratio is next. Add the numbered feature
+Narratio standalone implementation awaits independent review. Add the numbered
-link beside each item when its roadmap is created; check it off after
+feature link beside each item when its roadmap is created; check it off after
 independent review and closeout.
 
 - [x] [Feature 0018: Scriptorium adoption](features/0018-scriptorium-v0-15-adoption.md) — complete through role `b174c8c`; independent review found no remediation issues.
 - [x] [Feature 0019: Audita adoption](features/0019-audita-v2-adoption.md) — complete through role `c3dd59f`; independent review found no remediation issues.
 - [x] [Feature 0020: Notarius adoption](features/0020-notarius-v0-8-adoption.md) — complete through role `6aef48b`; independent review found no remediation issues; suite unchanged.
-- [ ] [Feature 0021: Narratio adoption](features/0021-narratio-v3-adoption.md) — roadmap and staged plan approved; ready for implementation.
+- [ ] [Feature 0021: Narratio adoption](features/0021-narratio-v3-adoption.md) — standalone role implemented through `3c0700b`; independent review pending, suite unchanged.
 - [ ] Suite integration — feature roadmap not yet created.
 
 ## Adoption Boundaries

docs/roadmap/features/0021-narratio-v3-adoption.md

@@ -1,6 +1,6 @@
 # Feature 0021: Adopt Narratio v3.0.0 in the Standalone Role
 
-Status: ready
+Status: in_progress — implementation complete; independent review pending
 
 ## Summary
 
@@ -205,6 +205,20 @@ review retry/timeout budgets rather than copying retired tuning mechanically.
 
 None identified for this standalone scope.
 
+## Implementation Evidence
+
+- Standalone role commits: `a28f22c` (v3 interface and migrated fixtures),
+  `45f6836` (selector and credential-list coverage), and `3c0700b` (upgrade
+  guidance). Production tasks, suite dependencies, collection, and consumer
+  remain unchanged.
+- `bash -n` and the local integration harness passed. The harness includes
+  syntax check and production-profile lint and exercised native offline
+  baseline, named, and explicit-empty validation, selected v2.1.0 behavior,
+  supplied-Go recovery, synthetic credential loading, and clean immediate
+  repeats. Role and workspace whitespace checks passed.
+- The implemented role awaits independent review. Coordinated suite migration
+  remains separate follow-up work.
+
 ## Upstream References
 
 - [Narratio v3.0.0 release](https://gitea.maximumdirect.net/eric/narratio/src/tag/v3.0.0/docs/releases/v3.0.0.md)

docs/roadmap/implementation.md

@@ -1,6 +1,6 @@
 # Implementation Plan 0021: Adopt Narratio v3.0.0
 
-Status: in_progress
+Status: implemented — independent review pending
 
 Target executor: GPT-5.6-Terra
 
@@ -192,6 +192,8 @@ Commit as `Test Narratio selectors and credential lists`.
 
 ## Stage 3: Document Upgrade Ownership and Hand Off for Review
 
+Completion: complete (2026-09-28).
+
 ### Required Policy Review
 
 Read workspace `AGENTS.md`, `docs/orientation.md`, `docs/conventions.md`,
@@ -271,6 +273,12 @@ Plan approved.
   explicit empty lists/selectors without synthetic values, and clean immediate
   repeats passed. The older selected-version and supplied-Go cases remained
   valid. Role `git diff --check` passed.
+- Stage 3: role commits `a28f22c`, `45f6836`, and `3c0700b` provide the
+  implementation and upgrade guidance. The README was checked against tagged
+  v3.0.0 release, configuration, integration, and operations contracts.
+  Documentation-only changes reuse Stage 2 behavior evidence; role/workspace
+  `git diff --check` and `scripts/status` passed. F0021 remains open for
+  independent review.
 
 ## Open Questions
 

docs/status.md

@@ -4,12 +4,10 @@ Last updated: 2026-09-28
 
 Current milestone: Operational D&D pipeline deployment
 
-Current focus: Implement Feature 0021's standalone Narratio v3.0.0 adoption.
+Current focus: Independently review Feature 0021's completed standalone
-The feature roadmap and staged implementation plan are approved; work is in
+Narratio v3.0.0 implementation. The suite remains unchanged.
-progress.
+Features 0018 through 0020 are complete after independent review with no
-The suite remains unchanged.
+remediation findings. Follow the agreed
-Features 0018 through 0020 are complete after independent review with no remediation
-findings. Follow the agreed
 [application upgrade sequence](roadmap/application-upgrade-sequence.md):
 Scriptorium → Audita → Notarius → Narratio → suite integration. Retain the
 existing suite and consumer pins until coordinated integration. Feature 0017
@@ -46,7 +44,7 @@ is complete.
 | F0018 | Adopt Scriptorium v0.15.0 | Scriptorium role and workspace | done | Role commits `61dcafe`, `2fce529`, and `b174c8c` passed independent review with no findings; feature roadmap records validation; suite pins unchanged |
 | F0019 | Adopt Audita v2.0.1 | Audita role and workspace | done | Role `c3dd59f`, following `6137ff2` and `52f67fe`, passed independent review with no findings; [roadmap](roadmap/features/0019-audita-v2-adoption.md) records validation; suite pins unchanged |
 | F0020 | Adopt Notarius v0.8.1 | Notarius role and workspace | done | Role `6aef48b`, following `b1b922c` and `380b6a3`, passed independent review with no findings; [feature roadmap](roadmap/features/0020-notarius-v0-8-adoption.md) records evidence; suite pins unchanged |
-| F0021 | Adopt Narratio v3.0.0 | Narratio role and workspace | in_progress | [Feature roadmap](roadmap/features/0021-narratio-v3-adoption.md) and [staged plan](roadmap/implementation.md) approved; standalone role implementation underway, suite integration deferred |
+| F0021 | Adopt Narratio v3.0.0 | Narratio role and workspace | in_progress | Role `a28f22c`, `45f6836`, and `3c0700b` implemented and validated; [feature roadmap](roadmap/features/0021-narratio-v3-adoption.md) records evidence; independent review pending, suite integration deferred |
 | A0001 | Audit completed standalone-role test suites | workspace and standalone roles | done | Findings recorded in `docs/roadmap/test-suite-audit-findings.md` |
 | R0001 | Simplify completed standalone-role test suites | workspace and standalone roles | done | Role commits `e08c63c`, `d2d0b9d`, and `cfecf37` passed implementation and independent review |