Jamie's Blog

The curious developer's ODYSSEY, Exploring the Universe of TECH, CODE & AI.

DeepSeek Harness: A Serious Coding Agent That Deserves a Serious Look

DeepSeek Harness isn't an agent framework — it's a fully-featured, open-source coding agent competing directly with Claude Code and Codex. A senior staff engineer's honest breakdown of the architecture, where it wins, and where it still has gaps.

Posted by Jamie Zhang on Sunday, August 16, 2026

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Senior Software Engineer, Open source enthusiast, PMP, Scrum master

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