Deep Agents v0.6 Release: Code Interpreter, Harness Profiles, and Streaming Improvements
By
Sydney RunkleMay 13, 202610min
Summary
Deep Agents v0.6 introduces performance improvements across multiple layers, featuring a lightweight code interpreter for agent tool composition and state management, harness profiles for per-model tuning (including open-weight models like Kimi, Qwen, and DeepSeek), streaming v3 with typed projections for messages and events, delta channels for efficient updates, and ContextHub for scalable context management. The release focuses on making agents faster, cheaper, and more scalable without the overhead of full sandbox environments.
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Key quotes
· 3 pulledCode interpreter: a lightweight runtime for agents to compose tools, manage state, and control what reaches model context — without the overhead of a full sandbox.
Harness profiles: per-model tuning so your harness gets the most out of whichever model you're running, including open-weight models like Kimi, Qwen, and DeepSeek.
Streaming: typed projections for messages, tool calls, subagents, and custom application events
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