microsoft/agent-lightning
The absolute trainer to light up AI agents.
View on GitHub →PythonMITagentagentic-aillmmlopsreinforcement-learning
Stars
18.0k
Δ 7d
+99
Δ 30d
+534
Age
1 yr
Last push
2d ago
90-day star history
Where this sits in the catalog
GroupFrameworks & SDKs
RankingsNot in any top 20 today — see the rankings
Most-wanted open issues
Ranked by 👍 reactions. 99 open issues total, checked 2026-09-04.
| Issue | 👍 | Comments | Opened |
|---|---|---|---|
RFC: Integrate Slime RL backend into Agent Lightning (tinker-style service vs native integration) enhancement, help wanted, v0.x | 3 | 1 | 7 mo |
| 1 | 3 | 1 yr | |
| 1 | 2 | 8 mo | |
How to train a multi-agent video understanding task question, topic/multimodality | 0 | 6 | 11 mo |
Is the training on-policy? question, verl | 0 | 4 | 11 mo |
What Hacker News made of it
Threads that link to or name this project, ranked by points. The comments are where the objections live — the README never argues back.
- Agent Lightning: Train agents with RL (no code changes needed)
98 points · 14 comments · 10 mo
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