feat: add retrospective intelligence to create-story workflow

Load all retrospective files during story creation to carry forward
lessons learned, open action items, architecture corrections, and
deferred code review items. Fulfills Epic 2 retro action item A1.

Also includes Epic 2 retrospective and sprint status updates.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

.claude/skills/bmad-create-story/template.md

@@ -21,6 +21,13 @@ so that {{benefit}}.
 - [ ] Task 2 (AC: #)
   - [ ] Subtask 2.1
 
+## Retrospective Intelligence
+
+- Applicable lessons from previous epics
+- Open action items affecting this story
+- Architecture corrections to incorporate
+- Deferred code review items relevant here
+
 ## Dev Notes
 
 - Relevant architecture patterns and constraints

.claude/skills/bmad-create-story/workflow.md

@@ -44,6 +44,7 @@ Load config from `{project-root}/_bmad/bmm/config.yaml` and resolve:
 | architecture | Architecture (fallback - epics file should have relevant sections) | whole: `{planning_artifacts}/*architecture*.md`, sharded: `{planning_artifacts}/*architecture*/*.md` | SELECTIVE_LOAD |
 | ux | UX design (fallback - epics file should have relevant sections) | whole: `{planning_artifacts}/*ux*.md`, sharded: `{planning_artifacts}/*ux*/*.md` | SELECTIVE_LOAD |
 | epics | Enhanced epics+stories file with BDD and source hints | whole: `{planning_artifacts}/*epic*.md`, sharded: `{planning_artifacts}/*epic*/*.md` | SELECTIVE_LOAD |
+| retrospective | Latest retrospective for lessons learned, action items, and architecture corrections | whole: `{implementation_artifacts}/*retro*.md` | FULL_LOAD |
 
 ---
 
@@ -214,7 +215,22 @@ Load config from `{project-root}/_bmad/bmm/config.yaml` and resolve:
   <!-- Load all available content through discovery protocol -->
   <action>Read fully and follow `./discover-inputs.md` to load all input files</action>
   <note>Available content: {epics_content}, {prd_content}, {architecture_content}, {ux_content},
-  {project_context}</note>
+  {project_context}, {retrospective_content}</note>
+
+  <!-- Load retrospective lessons — Team Agreement: non-negotiable (Epic 2 Retro) -->
+  <critical>🔄 RETROSPECTIVE INTELLIGENCE — Load lessons learned from previous epics to prevent repeated mistakes!</critical>
+  <check if="retrospective files found in {retrospective_content}">
+    <action>From {retrospective_content}, extract and prioritize for current story:</action>
+    **RETROSPECTIVE INTELLIGENCE:**
+    - Action items still open or relevant to this epic
+    - Architecture corrections and doc drift identified
+    - Code patterns that worked well (to replicate)
+    - Problems encountered and solutions found (to avoid repeating)
+    - Team agreements and conventions established
+    - Deferred code review items that may affect this story
+    <action>Flag any action item that directly impacts this story's implementation</action>
+    <action>Include relevant retrospective lessons in the story's Dev Notes section</action>
+  </check>
 
   <!-- Analyze epics file for story foundation -->
   <action>From {epics_content}, extract Epic {{epic_num}} complete context:</action> **EPIC ANALYSIS:** - Epic
@@ -312,6 +328,11 @@ Load config from `{project-root}/_bmad/bmm/config.yaml` and resolve:
   file_structure_requirements</template-output>
   <template-output file="{default_output_file}">testing_requirements</template-output>
 
+  <!-- Retrospective intelligence -->
+  <check if="retrospective lessons available">
+    <template-output file="{default_output_file}">retrospective_intelligence</template-output>
+  </check>
+
   <!-- Previous story intelligence -->
   <check
     if="previous story learnings available">