diff --git a/scripts/agent_poller.py b/scripts/agent_poller.py
index b2e5595..a4367d1 100644
--- a/scripts/agent_poller.py
+++ b/scripts/agent_poller.py
@@ -188,6 +188,15 @@ def close_issue(num, body=None):
     return i
 
 
+def reopen_issue(num, body=None):
+    """Reopen a closed issue, optionally with a reason comment."""
+    if body:
+        comment_issue(num, f"## REOPEN\n\n{body}")
+    i = _req("PATCH", f"/issues/{num}", {"state": "open"})
+    print(f"Issue #{num} reopened")
+    return i
+
+
 def _unblock_issues_blocked_by(closed_num):
     """Check issues blocked by *closed_num* and unblock if all blockers resolved.
 
@@ -382,7 +391,8 @@ def main():
     parser = argparse.ArgumentParser(description="Dev agent Gitea helper")
     parser.add_argument("--action", required=True,
                         choices=["list", "get", "comment", "close-issue",
-                                 "create-issue", "create-pr", "pr-status", "merge-pr", "lifecycle",
+                                 "create-issue", "reopen-issue",
+                                 "create-pr", "pr-status", "merge-pr", "lifecycle",
                                  "blocked-check"])
     parser.add_argument("--issue", type=int)
     parser.add_argument("--pr", type=int)
@@ -420,6 +430,11 @@ def main():
             print("--title is required for 'create-issue' action", file=sys.stderr)
             sys.exit(1)
         create_issue(args.title, args.body, args.labels)
+    elif args.action == "reopen-issue":
+        if not args.issue:
+            print("--issue is required for 'reopen-issue' action", file=sys.stderr)
+            sys.exit(1)
+        reopen_issue(args.issue, args.body)
     elif args.action == "create-pr":
         if not args.issue or not args.branch:
             print("--issue and --branch are required for 'create-pr' action", file=sys.stderr)