{
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  "state": "merged",
  "title": "[alpha_factory] add diff mutation tool",
  "number": 1261,
  "source": "aidev",
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  "debrief": "A diff mutation tool was requested for alpha_factory. The agent added propose_diff(file_path, goal), registered it in CodeGenAgent, and tested the diff mutation operator. The change spans three files, with 53 additions and zero deletions, in one commit. It merged clean with no change requests, 0.02 hours after opening.",
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  "confidence": "dataset",
  "updated_at": "2026-11-04T02:37:10.171692+00:00",
  "enriched_at": null,
  "body_excerpt": "## Summary\n- implement `propose_diff(file_path, goal)`\n- register `propose_diff` as a tool in `CodeGenAgent`\n- test diff mutation operator\n\n## Testing\n- `python check_env.py --auto-install`\n- `pytest -q tests/test_diff_mutation.py`\n\n------\nhttps://chatgpt.com/codex/tasks/task_e_683b04a3ff8c83339615f",
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 "repo": {
  "name": "AGI-Alpha-Agent-v0",
  "owner": "MontrealAI",
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  "license": "Apache-2.0",
  "full_name": "MontrealAI/AGI-Alpha-Agent-v0",
  "primary_language": "Python"
 },
 "author": {
  "login": "MontrealAI",
  "name": "MONTREAL.AI",
  "github_profile": "https://github.com/MontrealAI",
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 "related": [
  {
   "agent": "openai-codex",
   "state": "merged",
   "title": "[alpha_factory] Stabilize offline bridge test",
   "number": 3931,
   "outcome": "merged_clean",
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   "additions": 17,
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   "merged_at": "2025-07-30T18:43:39+00:00",
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  },
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   "state": "merged",
   "title": "Fix duplicated cache steps in CI",
   "number": 3929,
   "outcome": "merged_clean",
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   "merged_at": "2025-07-30T17:16:47+00:00",
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   "task_type": "fix",
   "files_changed": 1,
   "hours_to_merge": 0
  },
  {
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   "state": "merged",
   "title": "[alpha_factory] run pre-commit diff in CI",
   "number": 3928,
   "outcome": "merged_clean",
   "index_ok": true,
   "additions": 82,
   "deletions": 12,
   "merged_at": "2025-07-30T16:45:33+00:00",
   "opened_at": "2025-07-30T16:45:22+00:00",
   "task_type": "ci",
   "files_changed": 13,
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 ],
 "pr_url": "https://github.com/MontrealAI/AGI-Alpha-Agent-v0/pull/1261",
 "page": "https://agentriders.com/logs/MontrealAI/AGI-Alpha-Agent-v0/1261/"
}