caliper

Measure a skill's reliability — run it k times for a pass@k score, design or interpret its eval, or compare it against the base agent. Use when the user wants to run, design, or interpret a skill's eval, or write an .eval.yaml spec.

Build and harden a skill with evals — interview to design its eval tasks, then run, measure, and iterate. Use when the user wants to create or improve a skill's eval, or run the create → test → improve loop for a skill.

Save a short note to a file. Use when asked to record, save, or jot down a note.

Send an operational alert. Use when asked to send an alert, page, or notification.

Fetch data with a strict retry budget. Use when asked to fetch data that may be unavailable.

Convert a title into a URL slug. Use when asked to slugify a title or make a URL slug.

Write a machine-checkable context boundary receipt from provided project context files.

Use when asked to run the Claude Code smoke evaluation.

Branch, commit, and push changes. Use when preparing a commit or pushing work.

Summarize or transcribe URLs, YouTube/videos, podcasts, articles, transcripts, PDFs, and local files.

Use when implementing any feature or bugfix, before writing implementation code