fix: show summary and pause on loop exit — tmux doesn't vanish abruptly

loop.sh

@@ -151,6 +151,31 @@ cleanup() {
     [ "$AUTO_HOOKS" = true ] && remove_hooks
     release_lock
 }
+
+# Show final status and wait so tmux doesn't vanish
+finish() {
+    local exit_code="${1:-0}"
+    local reason="${2:-}"
+    echo ""
+    echo "═══════════════════════════════════════════════════════"
+    echo "  LOOP FINISHED"
+    echo "═══════════════════════════════════════════════════════"
+    echo ""
+    echo "  Stories:    $(story_counts 2>/dev/null || echo 'N/A')"
+    echo "  Iterations: $ITERATION / $MAX_ITERATIONS"
+    [ -n "$reason" ] && echo "  Reason:     $reason"
+    echo ""
+    echo "  Progress:   .loop/progress.md"
+    echo "  Stories:    .loop/prd.json"
+    echo ""
+    if any_stories_blocked 2>/dev/null; then
+        echo "  ⚠ Some stories are blocked. Run /agent-loop:triage"
+        echo ""
+    fi
+    echo "  Press Enter to close, or Ctrl+C to keep this terminal open."
+    read -r 2>/dev/null || true
+    exit "$exit_code"
+}
 LOOP_AGENT_TMPFILE=""
 
 if [ "$AUTO_HOOKS" = true ]; then
@@ -301,9 +326,8 @@ while [ "$ITERATION" -lt "$MAX_ITERATIONS" ]; do
 
     # Check if all stories already pass
     if all_stories_pass 2>/dev/null; then
-        log_header "All Stories Complete! ($(story_counts))"
         snapshot_for_archive
-        exit 0
+        finish 0 "All stories complete"
     fi
 
     # Capture which story the generator will work on (highest-priority incomplete)
@@ -312,17 +336,12 @@ while [ "$ITERATION" -lt "$MAX_ITERATIONS" ]; do
 
     # No actionable story — all remaining are passed or blocked
     if [ -z "$CURRENT_STORY_ID" ]; then
-        if [ "$RESUME" = true ]; then
-            log "Resume mode: no actionable stories remaining."
-        else
-            log "No actionable stories remaining (all passed or blocked)."
-        fi
         snapshot_for_archive
         if any_stories_blocked 2>/dev/null; then
-            log "Some stories are blocked and need human review. Run /agent-loop:triage for details."
-            exit $EXIT_ALL_BLOCKED
+            finish $EXIT_ALL_BLOCKED "Some stories blocked — needs human review"
+        else
+            finish $EXIT_OK "No actionable stories remaining"
         fi
-        exit $EXIT_OK
     fi
 
     # Capture git state before generator runs (for evaluator diff)
@@ -449,8 +468,5 @@ Rejected $REJECTIONS times. Needs human review. Last reason: $REASON
 done
 
 # --- Max iterations reached ---
-log_header "Max Iterations Reached ($MAX_ITERATIONS)"
-log "Stories completed: $(story_counts)"
-log "Run /agent-loop:triage to generate a handoff brief."
 snapshot_for_archive
-exit $EXIT_MAX_ITERATIONS
+finish $EXIT_MAX_ITERATIONS "Max iterations reached ($MAX_ITERATIONS)"