Wire up a Harbor benchmark adapter and run your coding agent side-by-side with industry-leading agents. Arena adds regression checks so your agent keeps improving instead of drifting or degrading, and shows — fairly and without bias — how it stacks up against Claude Code, Gemini, and other top code agents.

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Wire up a Harbor benchmark adapter and run your coding agent side-by-side with industry-leading agents. Arena adds regression checks so your agent keeps improving instead of drifting or degrading, and shows — fairly and without bias — how it stacks up against Claude Code, Gemini, and other top code agents.

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