Every prompt, tested and categorized.

Describe what you want; get the formula, an explanation and edge-case handling.

Clean conventional commits and a PR description reviewers love.

Get a tested regular expression plus a plain-English breakdown.

Turn a repo into a guided tour for a new engineer.

Review an API for consistency, safety, versioning and developer experience.

Find the slow part, suggest indexes and rewrite — with the trade-offs explained.

Edge-case-focused tests that describe behaviour, not implementation.

Break a risky refactor into small, reversible, test-protected steps.

Systematic root-cause analysis from an error, logs and the relevant code.

Turn an endpoint definition into clear reference docs.

A solid first pass of tests for a function, including edge cases.

Untangle an old function without changing its behavior.

A structured review of a diff or file against a fixed checklist.