Documentation

MUST be loaded before working with any Skill. Covers creating, building, reviewing, assessing, checking, auditing, evaluating, updating, modifying, and improving skills. Invoke PROACTIVELY before writing or changing any SKILL.md file. Provides structure, workflows, and validation for skill development. Supports both personal skills and standalone distributable skills (GitHub repos). (user)

Playwright best practices including selectors, wait strategies, accessibility testing, responsive design, and flaky-test prevention. Use when writing or improving Playwright E2E tests.

Assess technical, financial, operational, and organizational feasibility of learning projects including resource requirements, budget, timeline, and risk analysis. Use when evaluating project viability before committing resources. Activates on "feasibility study", "project viability", "resource planning", or "can we do this".

use this skill to write README.md files

Technical specification writing for implementation details. Use when documenting how to build a solution (post-decision), API contracts, schemas, and system design. Complements RFC skill which handles decision-making.