← LibraryBuilder · B9
The 3–4 agent cap
Build-along · ~8 min at your own keyboard
Past 3-4 simultaneous agents, YOU become the bottleneck: sessions idle waiting on your input, you context-switch badly, forgotten tabs rot. If Claude sits idle more than 10-20% of the time, you have too many tabs, not too few.
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0/4Share what happened
Paste your 2-vs-4 observations and your written cap rule.