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I Built a Minimalist Agent Harness That Runs in WebAssembly

This story is from 2026-08-27. It is preserved in the archive; the latest stories are on the live feed.

Most AI coding-agent harnesses are tied to a large Python or Node.js runtime. I wanted to see how small and portable the agent loop itself could be. The result is h5i-agent : a coding-agent harness compiled into a WebAssembly module of about 130 KB .

Read the full story at r/AI_Agents ↗

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  1. 2026-08-27 16:29 · r/AI_Agents
    I Built a Minimalist Agent Harness That Runs in WebAssembly

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