Training a coding agent using the OpenCode harness in remote HF sandboxes with TRL and OpenEnv

Training a coding agent using the OpenCode harness in remote HF sandboxes with TRL and OpenEnv Published: 2026-08-05T14:54:42+00:00 Source: huggingface.co (huggingface.co) Language: en Story Training a coding agent using the OpenCode harness in remote HF sandboxes with TRL and OpenEnv !Hugging Face's logo(https://huggingface.co/front/assets/huggingface_logo-noborder.svg)(https://huggingface.co/) Hugging Face(https://huggingface.co/) Website Community Solutions --- - Models(https://huggingface.co/models) - Datasets(https://huggingface.co/datasets) - Spaces(https://huggingface.co/spaces) - Buckets new(https://huggingface.co/storage) - Docs(https://huggingface.co/docs) - Enterprise(https://huggingface.co/enterprise) - Pricing(https://huggingface.co/pricing) - - - Tasks(https://huggingface.co/tasks) - HuggingChat(https://huggingface.co/chat) - Collections(https://huggingface.co/collections) - Languages(https://huggingface.co/languages) - Organizations(https://huggingface.co/organizations) - - Blog(https://huggingface.co/blog) - Posts(https://huggingface.co/posts) - Daily Papers(https://huggingface.co/papers) - Hardware(https://huggingface.co/hardware) - Learn(https://huggingface.co/learn) - Discord(https://huggingface.co/join/discord) - Forum(https://discuss.huggingface.co/) - GitHub(https://github.com/huggingface) - - Team & Enterprise(https://huggingface.co/enterprise) - Hugging Face PRO(https://huggingface.co/pro) - Enterprise Support(https://huggingface.co/support) - Inference Providers(https://huggingface.co/inference/models) - Inference Endpoints(https://huggingface.co/inference-endpoints) - Storage Buckets(https://huggingface.co/storage) - Log In(https://huggingface.co/login) - Sign Up(https://huggingface.co/join) Back to Articles(https://huggingface.co/blog) Training a coding agent using the OpenCode harness in remote HF sandboxes with TRL and OpenEnv Community Article(https://h