fix: remove state filter from Method 1 sub-issue discovery

- Removed state=closed filter so all issues with "Decomposed from #N" are found
- Per-issue state check in all_subissues_closed() correctly handles open/closed

architect/architect-run.sh

@@ -430,7 +430,7 @@ get_vision_subissues() {
   # Method 1: Find issues with "Decomposed from #N" in body
   local issues_json
   issues_json=$(curl -sf -H "Authorization: token ${FORGE_TOKEN}" \
-    "${FORGE_API}/issues?state=closed&limit=100" 2>/dev/null) || true
+    "${FORGE_API}/issues?limit=100" 2>/dev/null) || true
 
   if [ -n "$issues_json" ] && [ "$issues_json" != "null" ]; then
     while IFS= read -r subissue_num; do