- Fix 403 handler to rotate BOTH proxy and fingerprint (was only fingerprint)
- Add auto-retry logic to task service (retry up to max_retries before failing)
- Add error tooltip on task status badge showing retry count and error message
- Add DELETE /api/tasks/:id endpoint (only for non-running tasks)
- Add delete button to JobQueue task table
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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>