{"slug": "agent-model-harness-and-deepseek-open-sourced-the-second-half", "title": "Agent = Model + Harness, and DeepSeek Open-Sourced the Second Half", "summary": "DeepSeek open-sourced the second half of its AI agent architecture, separating the model from the harness, a move that could accelerate agent development. The release provides developers with the harness component, enabling more flexible and modular agent construction. This open-source contribution is significant for the AI community, as it lowers barriers to building sophisticated agents.", "body_md": "This website is using a security service to protect itself from online attacks. The action you just performed triggered the security solution. There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data.\n\nYou can email the site owner to let them know you were blocked. Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page.", "url": "https://wpnews.pro/news/agent-model-harness-and-deepseek-open-sourced-the-second-half", "canonical_source": "https://pub.towardsai.net/agent-model-harness-and-deepseek-open-sourced-the-second-half-cdf9b07ca652?source=rss----98111c9905da---4", "published_at": "2026-08-17 00:01:03+00:00", "updated_at": "2026-08-17 00:11:02.840818+00:00", "lang": "en", "topics": ["artificial-intelligence", "ai-research"], "entities": ["DeepSeek"], "alternates": {"html": "https://wpnews.pro/news/agent-model-harness-and-deepseek-open-sourced-the-second-half", "markdown": "https://wpnews.pro/news/agent-model-harness-and-deepseek-open-sourced-the-second-half.md", "text": "https://wpnews.pro/news/agent-model-harness-and-deepseek-open-sourced-the-second-half.txt", "jsonld": "https://wpnews.pro/news/agent-model-harness-and-deepseek-open-sourced-the-second-half.jsonld"}}