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+> **Type:** Change Proposal Implementation
+> **Version:** V04.1.0
+> **Status:** Implemented ✅
+> **Date:** 2026-01-26
+> **Completed:** 2026-01-26
+> **Origin:** [Change V04.1.0: Proposal](https://gitea.hotserv.cloud/personal-projects/leo-claude-mktplace/wiki/Change-V04.1.0%3A-Proposal)
+
+---
+
+# Implementation 1: Wiki-Based Planning Workflow
+
+## Scope
+
+This implementation covers all 4 phases of the V04.1.0 proposal:
+
+| Phase | Issue | Status |
+|-------|-------|--------|
+| Phase 1 | [#161](https://gitea.hotserv.cloud/personal-projects/leo-claude-mktplace/issues/161) | ✅ Completed |
+| Phase 2 | [#162](https://gitea.hotserv.cloud/personal-projects/leo-claude-mktplace/issues/162) | ✅ Completed |
+| Phase 3 | [#163](https://gitea.hotserv.cloud/personal-projects/leo-claude-mktplace/issues/163) | ✅ Completed |
+| Phase 4 | [#164](https://gitea.hotserv.cloud/personal-projects/leo-claude-mktplace/issues/164) | ✅ Completed |
+
+## Changes Made
+
+### Phase 1 - Wiki workflow in sprint-plan
+
+**Commit:** `842ce3f` on `development` branch
+
+**Files Modified:**
+- `plugins/projman/commands/sprint-plan.md` - Added wiki workflow steps
+- `plugins/projman/agents/planner.md` - Added wiki responsibilities
+
+**Features Added:**
+- Flexible input source detection (file, wiki, conversation)
+- Wiki proposal and implementation page creation
+- Wiki reference in created issues
+- Cleanup step to delete local files after migration
+
+### Phase 2 - Wiki status updates in sprint-close
+
+**Commit:** `30b379b` on `development` branch
+
+**Files Modified:**
+- `plugins/projman/commands/sprint-close.md` - Added wiki status update steps
+- `plugins/projman/agents/orchestrator.md` - Added wiki update responsibilities
+
+**Features Added:**
+- Step to update implementation page status (Implemented/Partial/Failed)
+- Step to update proposal page when all implementations complete
+- Bidirectional linking between implementation and lessons
+
+### Phase 3 - Cross-linking
+
+**Commit:** `1a0f3aa` on `development` branch
+
+**Files Modified:**
+- `plugins/projman/commands/sprint-close.md` - Added Metadata section to lessons
+- `plugins/projman/agents/orchestrator.md` - Updated lesson structure
+
+**Features Added:**
+- Metadata section in lessons with implementation link
+- Traceability: lessons ↔ implementation pages
+
+### Phase 4 - Proposal status command
+
+**Commit:** `34de0e4` on `development` branch
+
+**Files Created:**
+- `plugins/projman/commands/proposal-status.md` - New command
+
+**Files Modified:**
+- `plugins/projman/README.md` - Added command documentation
+
+**Features Added:**
+- `/proposal-status` command for viewing proposal tree
+- Tree-style output showing proposals, implementations, issues, lessons
+
+## Completion Summary
+
+All 4 phases completed. Code is committed locally on `development` branch (4 commits). Push blocked by branch protection - requires PR or admin override.
+
+**Commits:**
+```
+34de0e4 [Sprint V04.1.0] feat: Add /proposal-status command for proposal tree view
+1a0f3aa [Sprint V04.1.0] feat: Add cross-linking between issues, wiki, and lessons
+30b379b [Sprint V04.1.0] feat: Add wiki status updates to sprint-close workflow
+842ce3f feat(projman): add wiki-based planning workflow to sprint-plan
+```
+
+## Lessons Learned
+
+*(To be captured at sprint close)*
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