Massive Improvements & MVP Patches

src/gitea_codex_bot/workers/dispatcher.py

@@ -4,6 +4,7 @@ import asyncio
 import logging
 from typing import Any
 
+import httpx
 from sqlalchemy import select
 from sqlalchemy.orm import Session
 
@@ -110,7 +111,18 @@ def process_one_job(settings: Settings) -> bool:
         with session_factory() as session:
             comment_id = get_persistent_review_comment_id(session, job.repo, job.pr_number)
             if comment_id:
-                gitea.edit_issue_comment(job.repo, comment_id, comment_body)
+                try:
+                    gitea.edit_issue_comment(job.repo, comment_id, comment_body)
+                except httpx.HTTPStatusError as exc:
+                    if exc.response.status_code != 404:
+                        raise
+                    logger.warning(
+                        "Persistent review comment not found; posting a new one repo=%s pr=%s old_comment_id=%s",
+                        job.repo,
+                        job.pr_number,
+                        comment_id,
+                    )
+                    comment_id = gitea.post_issue_comment(job.repo, job.pr_number, comment_body)
             else:
                 comment_id = gitea.post_issue_comment(job.repo, job.pr_number, comment_body)
             upsert_persistent_review_comment_id(