Convert retrospective workflow to native skill packaging (#1943)

* chore: convert retrospective workflow to native skill

* fix(skills): normalize retrospective metadata

src/bmm/agents/sm.agent.yaml

@@ -28,7 +28,7 @@ agent:
       description: "[CS] Context Story: Prepare a story with all required context for implementation for the developer agent"
 
     - trigger: ER or fuzzy match on epic-retrospective
-      exec: "{project-root}/_bmad/bmm/workflows/4-implementation/retrospective/workflow.md"
+      exec: "skill:bmad-retrospective"
       data: "{project-root}/_bmad/_config/agent-manifest.csv"
       description: "[ER] Epic Retrospective: Party Mode review of all work completed across an epic."
 

src/bmm/module-help.csv

@@ -29,4 +29,4 @@ bmm,4-implementation,Create Story,CS,30,skill:bmad-create-story,bmad-bmm-create-
 bmm,4-implementation,Dev Story,DS,40,skill:bmad-dev-story,bmad-bmm-dev-story,true,dev,Create Mode,"Story cycle: Execute story implementation tasks and tests then CR then back to DS if fixes needed",,,
 bmm,4-implementation,Code Review,CR,50,skill:bmad-code-review,bmad-bmm-code-review,false,dev,Create Mode,"Story cycle: If issues back to DS if approved then next CS or ER if epic complete",,,
 bmm,4-implementation,QA Automation Test,QA,45,_bmad/bmm/workflows/qa-generate-e2e-tests/workflow.md,bmad-bmm-qa-automate,false,qa,Create Mode,"Generate automated API and E2E tests for implemented code using the project's existing test framework (detects existing well known in use test frameworks). Use after implementation to add test coverage. NOT for code review or story validation - use CR for that.",implementation_artifacts,"test suite",
-bmm,4-implementation,Retrospective,ER,60,_bmad/bmm/workflows/4-implementation/retrospective/workflow.md,bmad-bmm-retrospective,false,sm,Create Mode,"Optional at epic end: Review completed work lessons learned and next epic or if major issues consider CC",implementation_artifacts,retrospective,
+bmm,4-implementation,Retrospective,ER,60,skill:bmad-retrospective,bmad-bmm-retrospective,false,sm,Create Mode,"Optional at epic end: Review completed work lessons learned and next epic or if major issues consider CC",implementation_artifacts,retrospective,

src/bmm/workflows/4-implementation/bmad-retrospective/SKILL.md

@@ -0,0 +1,6 @@
+---
+name: bmad-retrospective
+description: 'Post-epic review to extract lessons and assess success. Use when the user says "run a retrospective" or "lets retro the epic [epic]"'
+---
+
+Follow the instructions in [workflow.md](workflow.md).

src/bmm/workflows/4-implementation/bmad-retrospective/bmad-skill-manifest.yaml

@@ -0,0 +1 @@
+type: skill

src/bmm/workflows/4-implementation/bmad-retrospective/workflow.md

@@ -1,8 +1,3 @@
----
-name: retrospective
-description: 'Post-epic review to extract lessons and assess success. Use when the user says "run a retrospective" or "lets retro the epic [epic]"'
----
-
 # Retrospective Workflow
 
 **Goal:** Post-epic review to extract lessons and assess success.
@@ -42,7 +37,7 @@ Load config from `{project-root}/_bmad/bmm/config.yaml` and resolve:
 
 ### Paths
 
-- `installed_path` = `{project-root}/_bmad/bmm/workflows/4-implementation/retrospective`
+- `installed_path` = `.`
 - `sprint_status_file` = `{implementation_artifacts}/sprint-status.yaml`
 
 ### Input Files

src/bmm/workflows/4-implementation/retrospective/bmad-skill-manifest.yaml

@@ -1,3 +0,0 @@
-canonicalId: bmad-retrospective
-type: workflow
-description: "Post-epic review to extract lessons and assess success"