Yellinzero

This skill guides requirement clarification by asking one focused question at a time, offering recommended options and reasoning to prevent overload.

This skill creates a single story-task file for a given PM story, ordered by layers and ready for backend implementation.

This skill converts requirements into well-structured user stories with acceptance criteria and saves them to docs/reference/pm/stories.

This skill defines clear, testable acceptance criteria using Given/When/Then to guide QA and ensure verifiable completion.

This skill converts PRD or story into complete page and component designs with ASCII layouts, interaction flows, and frontend implementation prompts.

This skill executes a plan by dispatching subagents per task, enforcing spec compliance first and quality review second for reliable completion.

This skill initializes the PM constitution by guiding you through setup questions and generating the project document.

This skill provides structured code reviews to catch correctness, security, performance, and readability issues early and before merging.

This skill guides you through one-question-at-a-time brainstorming to transform vague ideas into clear, actionable product concepts.

This skill initializes the frontend environment by generating a design system and constraints documentation from templates.

This skill generates atomic, step-by-step backend task plans with TDD tests, exact code, and verification commands.

This skill extracts design tokens from a reference site or screenshot and generates a complete design-system.md for your project.

This skill creates isolated git worktrees for feature development, auto-detects setup, verifies gitignore, and runs baseline tests to ensure a clean start.

This skill delivers a structured competitor analysis with feature matrices, strengths/weaknesses, and actionable recommendations to guide product strategy.

This skill verifies frontend and backend story tasks are complete and updates acceptance criteria by converting all pending checkboxes to completed.

This skill defines clear, testable Given/When/Then acceptance criteria from user stories to ensure verifiable test cases.