OpenPipe/ART · freshness 90/100 · rescored August 4, 2026
ART
Agent Reinforcement Trainer: train multi-step agents for real-world tasks using GRPO. Give your agents on-the-job training. Reinforcement learning for Qwen3.6, GPT-OSS, Llama, and more!
The answer
Yes. ART is actively maintained — last commit 5 days ago, freshness 90/100.
| Signal | Value | Effect | Why |
|---|---|---|---|
| Last commit | 5 days ago | none | Pushed 5 days ago. |
| Commits, 90 days | 100+ | none | 100+ commits in the last 12 weeks. |
| Last release | v0.5.17 · 5 months ago | -12 | Last release 143 days ago against a 2-day cadence — over three times its own gap. |
| Release cadence | 2 days, median | not scored | |
| Issue response | too few issues to sample | none | Not enough recent issues to measure a response time. |
| Unanswered issues | too few issues to sample | not scored | |
| Committers, 90 days | 7 | +2 | 7 people committed in the last 90 days. |
| Bus factor | 3 | not scored | |
| Archived | no | not scored | |
| Licence | Apache-2.0 | not scored | |
| Stars | 10,558 | not scored | |
| Open issues | 62 | not scored |
The same verdict, in words
Against it: Last release 143 days ago against a 2-day cadence — over three times its own gap. For it: 7 people committed in the last 90 days.
Last push 5 days ago, 100+ commits in the last 90 days, last release v0.5.17 5 months ago, 7 committers in 90 days. Read from the GitHub API; OpenPipe/ART carries 10,558 stars and 62 open issues.
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