mattzcarey

Set the required user agent for web requests.

Restate the last message in plain human language, with no jargon.

Composition roots for Hono and Cloudflare. Use when adding a binding-backed service or refactoring raw runtime dependencies out of inner code.

Send the current plan to OpenCode CLI with gpt-5.6-sol for iterative review. Claude and OpenCode go back-and-forth until the plan is approved.

Correct-by-construction TypeScript standards. Use for TypeScript engineering or when another skill needs the user's coding standards.

Build and sharpen a project's domain model. Use when discussing codebase terminology, writing or editing a CONTEXT.md, or recording or editing an ADR.

Design Effect services. Use when designing a new Effect service module or auditing an existing codebase for service, Layer, and composition improvements.

A relentless interview to sharpen a plan or design.

Drive a headless Chrome over the Chrome DevTools Protocol (CDP) for browser QA — navigate, click, fill forms, read the DOM/accessibility tree, screenshot, and assert. Use whenever a task requires loading a web page and interacting with it like a user. Chrome…