Paper
Hugging Face
An agentic pipeline turns implemented functionality in 3,185 open-source repos into 5,545 executable RL training tasks using only source code as input.
training tasks 5,545 from 3,185 reposDeepSWE improvement +11.7%Terminal-Bench v2.1 improvement +8.5%
Why it matters
- Removes dependence on curated issue/commit datasets, widening the pool of usable RL environments for coding agents
- Training MiMo-V2.5 on the resulting tasks improved issue repair, whole-program construction, and terminal-work benchmarks
- Suggests RL environment construction can scale with the growth of open-source code itself
Paper
Hugging Face
A five-platform benchmark asks agents to recreate a running reference application from scratch, blending GUI interaction with software development and grading against reference-based oracle tests.
held-out tasks 250 (RecreationBench)top model overall score 58.1% (GPT-6 Astra)full programmatic pass rate 2.8%
Why it matters
- Targets the gap between GUI-only and code-only computer-use agents by requiring both in one workflow
- Best model (GPT-6 Astra) leads at 58.1% overall but passes all programmatic tests on only 2.8% of tasks, showing large headroom
- Reference-grounded evaluation provides execution-based rewards rather than relying on human judgment
Paper
Hugging Face
A family of 2B/4B/8B vision-language models unifies UI grounding, multi-step navigation across mobile, desktop and web, and visual tool use, matching per-domain specialist models.
OSWorld-Verified score 48.9model scales 2B / 4B / 8B
Why it matters
- A single model family matching specialists across UI grounding, navigation, and tool use simplifies deployment of computer-use agents
- Achieves state-of-the-art 48.9 on OSWorld-Verified at comparable model sizes
- Async RL infrastructure hosting hundreds of concurrent environment instances is a reusable systems contribution
Paper
Hugging Face
Code2Skill mines 19,769 GitHub repos into a bank of over 1 million verified, implementation-anchored agent skills, improving downstream benchmarks by 11.7% on average.
accepted skill records 1,006,822average benchmark improvement +11.7%repos mined 19,769
Why it matters
- Shows repository-derived skills can substitute for skills requiring prior agent trajectory experience
- Verification via source-body-blind reconstruction gives an auditable grounding signal missing from document-derived skill sets
- Skills synthesized from AI-generated code nearly match those from human-written code (93.50% vs 93.00% pass rate), hinting the pipeline scales with AI-authored software