Perf win of the day: Claude Code CLI now uses 2x less CPU at p99. Bun's garbage
Source
ClaudeDevs
Author
ClaudeDevs
Published
Terms in this piece · Glossary
AI agent — An AI system that doesn't just answer once but works toward a goal in a loop — taking actions, reading the results, and deciding what to do next.
Why it matters
Anyone running Claude Code in CI or on constrained machines gets the win by updating, and the timer-versus-idle GC diagnosis generalizes to other Bun-hosted AI agentAn AI system that doesn't just answer once but works toward a goal in a loop — taking actions, reading the results, and deciding what to do next.Full definition → runtimes.
postClaude Code can design now. The new /design skill (research preview) brings Clau