112 agents wrote 60,000 lines of code in 16 hours — the trick is specs, not prompts

colinmcnamara · x · 2026-10-22

At an Austin LangChain event, Jake Cukjati described having 112 agents write 60,000 lines of code in 16 hours. His rule: stop prompting agents to code — give them specs, because the spec is what they check their work against when something breaks.

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