Canopy / Tools
Useful before the next prompt.
Work out what a session's reported tokens would cost at rates you supply, then use the guides to judge whether the task was worth the effort.
Local worksheet
Session cost calculator
Enter token categories and rates. The arithmetic runs in your browser and makes its assumptions visible.
Open calculator → Copyable worksheetCost per accepted change
Track implementation, review, retries, human time, and final acceptance under one task.
Use worksheet → Copyable templateAgent task brief
Define one observable outcome, acceptance checks, scope, and the handoff you expect back.
Use template → Copyable checklistPR review checklist
Check intent, risk, tests, running behavior, comments, and the final diff.
Use checklist → Practice projectYour first agent task
Download a tiny local app and give an agent a change you can verify.
Start exercise → Three-process exerciseRun a local stack
Download a website, API, and worker. Save their commands, inspect logs, and watch the result in Preview.
Start exercise →