2.4x Faster CLI with Claude Code

·2026.05.01 00:07

Key point

Running Claude Code Routines on a 2-hour cron made the Repomix CLI about 2.4x faster.

By running Claude Code's Routines on a 2-hour cron, the performance of the open-source CLI Repomix was continuously refined.

Through more than 20 PRs, execution time became about 2.4x faster.

Added a GitHub Actions benchmark workflow where AI verifies changes.
Set up multi-OS measurements to compare each proposed fix.
Also published the exact prompt used in Routines and the flow for merging changes into main.
The related code and workflow are released as open source, and can be tried without a paid tier.

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