Mixed color formats and component ranges can cause incorrect tints and alpha values in PixiJS. This skill provides focused Color API guidance and examples for conversions, manipulation, and buffer reuse.

Rendering live HTML inside GPU scenes requires experimental browser APIs and careful texture lifecycle management. This skill guides PixiJS v8 integrations using live DOM sources or immutable element snapshots.

PixiJS filter effects can fail when shader APIs, renderer settings, or package imports do not match version 8. This skill guides filter setup, custom shaders, and performance tuning with focused examples.

Renderer selection and frame timing can make PixiJS applications difficult to debug. This skill explains backend selection, rendering architecture, and frame execution with focused examples.

Loading, error, and permission states can be difficult to reproduce during UI development. This skill builds a temporary component workbench with realistic fixtures and a grouped state switcher.

Charging agents per API request requires payment checks before protected work runs. This guide outlines x402 integration for FastAPI and Express using stablecoins and external verification.

Resource-heavy browser tabs can be difficult to identify and manage. This guide outlines a no-build extension design with heuristic memory estimates and idle tab controls.

Planning a website safety extension requires coordinating browser components, page signals, and external services. This guide outlines a no-build approach without supplying extension source code.

Simple placeholder pages often require unnecessary project setup. This guide helps an AI agent draft a single HTML hero section without build tools or external dependencies.

Webpage monitoring requires decisions about scheduling, storage, comparisons, and notifications. This public guide outlines a Manifest V3 approach, but does not include extension source.

Meeting links scattered across web pages can be difficult to locate. This public guide outlines a Chrome extension concept for detecting links and adding Join buttons.

Full-page browser captures require careful scrolling, image stitching, and export planning. This public guide outlines a Manifest V3 approach, but does not include extension source.

Planning a screenshot mockup extension requires clear capture boundaries and a framing approach. This public guide outlines a no-build Manifest V3 concept using Canvas.

Polish KSeF integration requires coordinated invoice mapping, authentication, and contingency planning. This written guide frames those tasks around FA(3), KSeF onboarding, and offline24 considerations.

Planning a browser CSS inspector requires decisions about overlay isolation, inspection metrics, and extension architecture. This guide outlines those decisions without supplying executable extension source.

Copied text can contain tracking parameters and invisible Unicode characters. This public guide outlines a Manifest V3 cleaning extension, but implementation source is not included.

Website recoloring requires coordinated color states, CSS overrides, and browser extension controls. This public guide outlines those requirements for an AI-assisted implementation.

Agent changes can leave unwanted edits that are difficult to reverse. This guide explains checkpoint workflows for reviewing and restoring project files with a separately obtained implementation.

Passing builds can hide missing design decisions and operational safeguards. This skill guides evidence-based project reviews and checks TypeScript template migrations and GitHub configuration.

New and existing .NET projects need guidance that matches their architecture, technology choices, and conventions. This skill guides initialization and customizes CLAUDE.md with explicit choices for preserving existing content.