feat: add safe stale branch cleanup to duplicate PR manager

index.html

@@ -390,7 +390,6 @@
 <div id="mempalace-results" style="position:fixed; right:24px; top:84px; max-height:200px; overflow-y:auto; background:rgba(0,0,0,0.3); padding:8px; font-family:'JetBrains Mono',monospace; font-size:11px; color:#e0f0ff; border-left:2px solid #4af0c0;"></div>
 <div id="archive-health-dashboard" class="archive-health-dashboard" style="display:none;" aria-label="Archive Health Dashboard"><div class="archive-health-header"><span class="archive-health-title">◈ ARCHIVE HEALTH</span><button class="archive-health-close" onclick="toggleArchiveHealthDashboard()" aria-label="Close dashboard">✕</button></div><div id="archive-health-content" class="archive-health-content"></div></div>
 <div id="memory-feed" class="memory-feed" style="display:none;"><div class="memory-feed-header"><span class="memory-feed-title">✨ Memory Feed</span><div class="memory-feed-actions"><button class="memory-feed-clear" onclick="clearMemoryFeed()">Clear</button><button class="memory-feed-toggle" onclick="document.getElementById('memory-feed').style.display='none'">✕</button></div></div><div id="memory-feed-list" class="memory-feed-list"></div></div>
-<div id="spatial-search" class="spatial-search" style="display:none;"><div class="spatial-search-header"><input type="text" id="spatial-search-input" placeholder="Search nearby..."><div id="spatial-search-results"></div></div></div>
 <div id="memory-filter" class="memory-filter" style="display:none;"><div class="filter-header"><span class="filter-title">⬡ Memory Filter</span><button class="filter-close" onclick="closeMemoryFilter()">✕</button></div><div class="filter-controls"><button class="filter-btn" onclick="setAllFilters(true)">Show All</button><button class="filter-btn" onclick="setAllFilters(false)">Hide All</button></div><div class="filter-list" id="filter-list"></div></div>
 <div id="memory-inspect-panel" class="memory-inspect-panel" style="display:none;" aria-label="Memory Inspect Panel"></div>
 <div id="memory-connections-panel" class="memory-connections-panel" style="display:none;" aria-label="Memory Connections Panel"></div>

scripts/cleanup-duplicate-prs.sh

@@ -168,3 +168,62 @@ else
 fi
 
 log "Script complete"
+
+# ─── Stale Branch Cleanup ─────────────────────────────────
+# Clean up branches from closed (unmerged) PRs and merged PRs
+log "Checking for stale branches from closed/merged PRs..."
+
+# Get all open PRs to avoid deleting active branches
+OPEN_BRANCHES=$(curl -s -H "$AUTH" "$API/repos/$REPO/pulls?state=open&limit=100" | jq -r '.[] | .head.ref' | sort -u)
+
+# Get all closed PRs (last 100)
+CLOSED_PRS=$(curl -s -H "$AUTH" "$API/repos/$REPO/pulls?state=closed&limit=100")
+
+if [ -n "$CLOSED_PRS" ] && [ "$CLOSED_PRS" != "null" ]; then
+    STALE_BRANCHES=$(echo "$CLOSED_PRS" | jq -r '.[] | select(.merged == false) | .head.ref' | sort -u)
+    MERGED_BRANCHES=$(echo "$CLOSED_PRS" | jq -r '.[] | select(.merged == true) | .head.ref' | sort -u)
+
+    STALE_COUNT=0
+    for branch in $STALE_BRANCHES; do
+        # Skip main/master/develop
+        case "$branch" in main|master|develop|HEAD) continue ;; esac
+        
+        # SAFETY CHECK: Skip if branch is still used by an open PR
+        if echo "$OPEN_BRANCHES" | grep -q "^$branch$"; then
+            log "Skipping branch '$branch' - still has an open PR"
+            continue
+        fi
+
+        if [ "$DRY_RUN" = "true" ]; then
+            log "DRY RUN: Would delete stale branch '$branch' (from closed unmerged PR)"
+        else
+            curl -s -X DELETE -H "$AUTH" "$API/repos/$REPO/branches/$branch" > /dev/null 2>&1 || true
+            log "Deleted stale branch: $branch"
+        fi
+        STALE_COUNT=$((STALE_COUNT + 1))
+    done
+
+    MERGED_COUNT=0
+    for branch in $MERGED_BRANCHES; do
+        case "$branch" in main|master|develop|HEAD) continue ;; esac
+        
+        if echo "$OPEN_BRANCHES" | grep -q "^$branch$"; then
+            log "Skipping branch '$branch' - still has an open PR"
+            continue
+        fi
+
+        if [ "$DRY_RUN" = "true" ]; then
+            log "DRY RUN: Would delete merged branch '$branch'"
+        else
+            curl -s -X DELETE -H "$AUTH" "$API/repos/$REPO/branches/$branch" > /dev/null 2>&1 || true
+            log "Deleted merged branch: $branch"
+        fi
+        MERGED_COUNT=$((MERGED_COUNT + 1))
+    done
+
+    log "Stale branch cleanup:"
+    log "  Closed (unmerged) branches: $STALE_COUNT"
+    log "  Merged branches: $MERGED_COUNT"
+else
+    log "Could not fetch closed PRs for branch cleanup"
+fi