DeepSeek Harness alternatives
DeepSeek Harness — DeepSeek's open-source agent harness where everything is a plugin
Alternatives to DeepSeek Harness
Codex
OpenAI's agentic coding tool that writes, tests and ships code for you
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OpenCode
Free, open-source terminal coding agent that works with 75+ model providers
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Pi Agent
Minimal terminal agent harness you can reshape to your workflow
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