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Elvis Saravia

Founder, DAIR.AI

Claude Code

Founder of DAIR.AI and author of the Prompt Engineering Guide. He posts research digests and hands-on notes on coding harnesses and agent teams.

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  • Sep 16, 2026

    If you build agent harnesses, this is important.

    Should you avoid subagents, or can they be useful?

    My thoughts as a harness builder:

    I remember using subagents in Claude Code, and I mostly found them useful for parallelizing research. I didn't trust them for other things like… https://t.co/HRdrFVsTQu

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  1. x.com/omarsar0/status/2110052411502920086
  2. dair.ai

Verified Oct 29, 2026