poteto's agent style for concise, detailed responses, deliberate subagents, unslopped prose, simple code, and verified work. Use for poteto, /poteto-mode, or requests to work in this style.
Apply when a test acquires a resource that must be released, such as a server, socket, timer, subscription, temporary directory, database, or browser context. Register cleanup immediately after acquisition, before assertions or any other work that can throw.
Browse websites, interact with forms, capture screenshots, and verify frontend behavior using the active harness's browser driver. Applies to local and remote websites; existing automated test suites keep their runners.
Generate a project-local verification skill that drives your app the way a user does — any language, framework, or platform. Use for /create-verification-skill, "make a control skill for this repo", or when a project has no scripted way to prove…
Periodic pass that keeps a project's verification skill and feature map honest: parallel source readers per feature, one live session driving every feature, at most one PR of proven corrections. Use for /maintain-verification-skill or "audit the verify skill".
Apply when designing types, reviewing a function signature, or writing code in any statically-typed language. Make illegal states unrepresentable, brand semantic primitives, parse external data at boundaries, refuse to lie to the compiler, exhaust variants,…
TypeScript best practices. Use when reading or editing any .ts or .tsx file.
Apply when building or refactoring Vue components. Design accessibility first, organize by responsibility, and express layout variants through composition.