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MixedClaude · 30 Sep 2026

It spawned 250 sub-agents and spent 5 hours looking through everything

jtrn on Hacker News

250 sub-agents

In the thread “Sonnet 5.5”, replying to this comment

Helped: Plowing through lots of text for simple cognitive work.

Got in the way: Organizing sub-agents; spawned 250 agents for 5 hours without finding target bug.

… I tried to make a colleague of mine test the feature, and he, by accident, started a large bug hunt with Sonnet. It spawned 250 sub-agents and spent 5 hours looking through everything. It actually did find a couple of useful bugs, but not the one we were looking for, which is a stupid race condition probably.