How to Build an AI Agent from Scratch (It's Just a While Loop)
This story is from 2026-10-04. It is preserved in the archive; the latest stories are on the live feed.
Build an AI agent from scratch in TypeScript with only a model API and a loop. Covers tool calling, parallel tool calls, and a bug no framework can fix.
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- 2026-10-04 08:03 · DEV Community — AI
How to Build an AI Agent from Scratch (It's Just a While Loop)