fix: filter actual assignees before dispatching agents (#82)

gitea_client.py

@@ -521,8 +521,17 @@ class GiteaClient:
         return result
 
     def find_agent_issues(self, repo: str, agent: str, limit: int = 50) -> list[Issue]:
-        """Find open issues assigned to a specific agent."""
-        return self.list_issues(repo, state="open", assignee=agent, limit=limit)
+        """Find open issues assigned to a specific agent.
+
+        Gitea's assignee query can return stale or misleading results, so we
+        always post-filter on the actual assignee list in the returned issue.
+        """
+        issues = self.list_issues(repo, state="open", assignee=agent, limit=limit)
+        agent_lower = agent.lower()
+        return [
+            issue for issue in issues
+            if any((assignee.login or "").lower() == agent_lower for assignee in issue.assignees)
+        ]
 
     def find_agent_pulls(self, repo: str, agent: str) -> list[PullRequest]:
         """Find open PRs created by a specific agent."""