diff --git a/commands/gsd/audit-milestone.md b/commands/gsd/audit-milestone.md
index 66aea1a55..227023182 100644
--- a/commands/gsd/audit-milestone.md
+++ b/commands/gsd/audit-milestone.md
@@ -100,9 +100,9 @@ For each requirement in REQUIREMENTS.md mapped to this milestone:
 - Check phase verification status
 - Determine: satisfied | partial | unsatisfied
 
-## 6. Aggregate into MILESTONE-AUDIT.md
+## 6. Aggregate into v{version}-MILESTONE-AUDIT.md
 
-Create `.planning/MILESTONE-AUDIT.md` with:
+Create `.planning/v{version}-v{version}-MILESTONE-AUDIT.md` with:
 
 ```yaml
 ---
@@ -149,7 +149,7 @@ Route by status (see `<offer_next>`).
 ## ✓ Milestone {version} — Audit Passed
 
 **Score:** {N}/{M} requirements satisfied
-**Report:** .planning/MILESTONE-AUDIT.md
+**Report:** .planning/v{version}-MILESTONE-AUDIT.md
 
 All requirements covered. Cross-phase integration verified. E2E flows complete.
 
@@ -172,7 +172,7 @@ All requirements covered. Cross-phase integration verified. E2E flows complete.
 ## ⚠ Milestone {version} — Gaps Found
 
 **Score:** {N}/{M} requirements satisfied
-**Report:** .planning/MILESTONE-AUDIT.md
+**Report:** .planning/v{version}-MILESTONE-AUDIT.md
 
 ### Unsatisfied Requirements
 
@@ -203,7 +203,7 @@ All requirements covered. Cross-phase integration verified. E2E flows complete.
 ---
 
 **Also available:**
-- `cat .planning/MILESTONE-AUDIT.md` — see full report
+- `cat .planning/v{version}-MILESTONE-AUDIT.md` — see full report
 - `/gsd:complete-milestone {version}` — proceed anyway (accept tech debt)
 ```
 
@@ -215,7 +215,7 @@ All requirements covered. Cross-phase integration verified. E2E flows complete.
 ## ⚡ Milestone {version} — Tech Debt Review
 
 **Score:** {N}/{M} requirements satisfied
-**Report:** .planning/MILESTONE-AUDIT.md
+**Report:** .planning/v{version}-MILESTONE-AUDIT.md
 
 All requirements met. No critical blockers. Accumulated tech debt needs review.
 
@@ -249,6 +249,6 @@ All requirements met. No critical blockers. Accumulated tech debt needs review.
 - [ ] All phase VERIFICATION.md files read
 - [ ] Tech debt and deferred gaps aggregated
 - [ ] Integration checker spawned for cross-phase wiring
-- [ ] MILESTONE-AUDIT.md created
+- [ ] v{version}-MILESTONE-AUDIT.md created
 - [ ] Results presented with actionable next steps
 </success_criteria>
diff --git a/commands/gsd/complete-milestone.md b/commands/gsd/complete-milestone.md
index 0a6c81d24..ae8618b22 100644
--- a/commands/gsd/complete-milestone.md
+++ b/commands/gsd/complete-milestone.md
@@ -41,7 +41,7 @@ Output: Milestone archived (roadmap + requirements), PROJECT.md evolved, git tag
 
 0. **Check for audit:**
 
-   - Look for `.planning/MILESTONE-AUDIT.md`
+   - Look for `.planning/v{{version}}-MILESTONE-AUDIT.md`
    - If missing or stale: recommend `/gsd:audit-milestone` first
    - If audit status is `gaps_found`: recommend `/gsd:plan-milestone-gaps` first
    - If audit status is `passed`: proceed to step 1
@@ -49,7 +49,7 @@ Output: Milestone archived (roadmap + requirements), PROJECT.md evolved, git tag
    ```markdown
    ## Pre-flight Check
 
-   {If no MILESTONE-AUDIT.md:}
+   {If no v{{version}}-MILESTONE-AUDIT.md:}
    ⚠ No milestone audit found. Run `/gsd:audit-milestone` first to verify
    requirements coverage, cross-phase integration, and E2E flows.
 
diff --git a/commands/gsd/plan-milestone-gaps.md b/commands/gsd/plan-milestone-gaps.md
index a04804b2a..5f93830c8 100644
--- a/commands/gsd/plan-milestone-gaps.md
+++ b/commands/gsd/plan-milestone-gaps.md
@@ -25,7 +25,7 @@ One command creates all fix phases — no manual `/gsd:add-phase` per gap.
 
 <context>
 **Audit results:**
-@.planning/MILESTONE-AUDIT.md
+Glob: .planning/v*-MILESTONE-AUDIT.md (use most recent)
 
 **Original intent (for prioritization):**
 @.planning/PROJECT.md
@@ -41,7 +41,8 @@ One command creates all fix phases — no manual `/gsd:add-phase` per gap.
 ## 1. Load Audit Results
 
 ```bash
-cat .planning/MILESTONE-AUDIT.md
+# Find the most recent audit file
+ls -t .planning/v*-MILESTONE-AUDIT.md 2>/dev/null | head -1
 ```
 
 Parse YAML frontmatter to extract structured gaps:
@@ -49,7 +50,7 @@ Parse YAML frontmatter to extract structured gaps:
 - `gaps.integration` — missing cross-phase connections
 - `gaps.flows` — broken E2E flows
 
-If MILESTONE-AUDIT.md doesn't exist or has no gaps, error:
+If no audit file exists or has no gaps, error:
 ```
 No audit gaps found. Run `/gsd:audit-milestone` first.
 ```
diff --git a/get-shit-done/workflows/complete-milestone.md b/get-shit-done/workflows/complete-milestone.md
index 629376246..680870c48 100644
--- a/get-shit-done/workflows/complete-milestone.md
+++ b/get-shit-done/workflows/complete-milestone.md
@@ -532,6 +532,24 @@ Archive requirements and prepare for fresh requirements in next milestone.
 
 </step>
 
+<step name="archive_audit">
+
+Move the milestone audit file to the archive (if it exists):
+
+```bash
+# Move audit to milestones folder (if exists)
+[ -f .planning/v[X.Y]-MILESTONE-AUDIT.md ] && mv .planning/v[X.Y]-MILESTONE-AUDIT.md .planning/milestones/
+```
+
+Confirm:
+```
+✅ Audit archived to milestones/v[X.Y]-MILESTONE-AUDIT.md
+```
+
+(Skip silently if no audit file exists — audit is optional)
+
+</step>
+
 <step name="update_state">
 
 Update STATE.md to reflect milestone completion.
@@ -606,6 +624,7 @@ Commit milestone completion including archive files and deletions.
 # Stage archive files (new)
 git add .planning/milestones/v[X.Y]-ROADMAP.md
 git add .planning/milestones/v[X.Y]-REQUIREMENTS.md
+git add .planning/milestones/v[X.Y]-MILESTONE-AUDIT.md 2>/dev/null || true
 
 # Stage updated files
 git add .planning/MILESTONES.md
@@ -622,6 +641,7 @@ chore: complete v[X.Y] milestone
 Archived:
 - milestones/v[X.Y]-ROADMAP.md
 - milestones/v[X.Y]-REQUIREMENTS.md
+- milestones/v[X.Y]-MILESTONE-AUDIT.md (if audit was run)
 
 Deleted (fresh for next milestone):
 - ROADMAP.md