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Trace
The Trace Letter · No. 44Oct 26 to Nov 1

You told the agent to run pnpm vitest run twice this week.

17 sessions across 4 projects. 28 prompts, 5 corrections.

The week

Mon
Tue
Wed
Thu
Fri
Sat
Sun
10 am9 pm

The habit that cost the most

no watch mode. use pnpm vitest run
ledger, after it ran pnpm test --watch
no, pnpm vitest run
ledger, after it ran npx vitest
Trace drafted · ~/code/ledger/CLAUDE.md

Run tests with pnpm vitest run.

Review the fix

What you worked on

Where it went sideways

Export a year as a tax summary
ledger4 hr ago3 min2 prompts1 correction
Cache tide predictions offline
tidepool2 days ago4 min3 prompts1 correction
Pull quotes in posts
fieldnotes2 days ago2 min2 prompts1 correction

What held

  • Use pnpm for installs and scripts (pnpm install, pnpm run <script>). Never npm. You haven't had to say it since.