product-design-tokens
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product-prd
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review-design
Performs a comprehensive UX/UI/design quality audit of a live URL or a
ship
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vrt-check
Runs the project's visual regression testing (VRT) workflow, detects
jira
Manages JIRA issues, projects, and workflows using Atlassian MCP. Use when asked to "create JIRA ticket", "search JIRA", "update JIRA issue", "transition issue", "sprint planning", or "epic management".
using-firebase
Comprehensive Firebase development guidance for GCP-hosted applications. Covers Firestore database operations (CRUD, queries, transactions, data modeling), Cloud Functions (1st and 2nd generation, TypeScript and Python, all trigger types), Firebase CLI operations, emulator setup and data persistence, security rules (Firestore and Storage), authentication integration, hosting configuration, and GCP service integration. Use when working with Firebase projects, deploying Cloud Functions, querying Firestore, setting up triggers (Firestore, Auth, Storage, HTTP, Callable, Scheduled, Pub/Sub), managing security rules, configuring hosting rewrites/headers, managing secrets, or integrating with GCP services like BigQuery and Cloud Tasks. Triggers include firebase, firestore, cloud functions, firebase functions, firebase hosting, firebase auth, firebase storage, firebase emulator, firebase deploy, firebase init, firebase rules, callable function, scheduled function, onDocumentCreated, onRequest, onCall, onSchedule.
project-memory
Set up and maintain a structured project memory system in docs/project_notes/ that tracks bugs with solutions, architectural decisions, key project facts, and work history. Use this skill when asked to "set up project memory", "track our decisions", "log a bug fix", "update project memory", or "initialize memory system". Configures both CLAUDE.md and AGENTS.md to maintain memory awareness across different AI coding tools.
ap-adversaries
This skill should be used when the GM needs to create Apocrypha adversaries, build adversary keyword blocks, design Fear abilities, determine stress thresholds, set adversary tier and difficulty, track adversary stress during encounters, or reference adversary templates and examples for minor, standard, and major tier adversaries.
ap-combat
This skill should be used when the GM needs to handle Apocrypha combat situations, including resolving attacks against adversaries, dealing stress to adversaries, tracking adversary stress and defeat, spending Fear in combat, activating adversary Fear abilities, managing encounter state, or running player-rolls-everything combat encounters.
ap-players
This skill should be used when the GM needs to help players create Apocrypha characters, define keywords with scoping and exclusions, handle character advancement and level-up, manage keyword splitting or retirement, track progression milestones, set up rest and recovery scenes, or reference character sheet and story templates.
ap-rules
This skill should be used when the GM needs to look up Apocrypha rules, check how a mechanic works, verify dice resolution, understand the hope/fear economy, reference stress rules, check keyword scoping, look up rest and recovery, understand progression and leveling, review session and act structure, or get GM guidelines for running Apocrypha.
gm-craft
This skill should be used when the GM needs storytelling techniques, handling player failure, NPC creation, scene pacing, or improv principles. Triggers on "fail forward", "succeed at cost", "yes and", "how do you want to do this", "NPC motivation", "scene transitions", "player agency".
d20-combat
This skill should be used when the GM needs to handle combat situations, including starting combat, rolling initiative, resolving attack rolls, managing combat encounters, rolling damage, tracking hit points, applying conditions, or running d20-style tactical combat. Provides combat flow, turn structure, attack resolution, and condition references.
d20-magic
This skill should be used when the GM needs to handle spellcasting situations, including resolving spell effects, managing spell slots, calculating spell save DCs, handling concentration, resolving spell attacks, determining spellcasting abilities, handling cantrips, or processing ritual casting. Provides spellcasting rules, formulas, and references for running magical gameplay.
d20-monsters
This skill should be used when the GM needs to create NPCs or monsters, generate stat blocks, determine enemy stats, design creatures, or generate adversaries for d20-style RPG encounters. Provides SRD 5.2 stat block format and NPC templates.
d20-players
This skill should be used when the GM needs to help players create characters, roll for stats, assign ability scores, handle leveling up, increase hit points, choose classes, pick proficiencies, or manage player character creation, advancement, or character sheet management. Provides templates and rules for SRD 5.2 character creation and leveling.
d20-rules
This skill should be used when the GM needs to look up rules, reference what the SRD says, find official rules, get exact wording, check RAW (rules as written), verify rules references, or understand how mechanics work in d20 5E. Provides authoritative rule clarification from the System Reference Document 5.2.
dh-adversaries
This skill should be used when creating Daggerheart adversaries, building stat blocks, designing encounters, or determining enemy difficulty. Invoke when the GM needs to create enemies, generate adversary stat blocks, calculate Battle Points for encounter balance, or reference adversary types (Bruiser, Horde, Leader, Minion, Ranged, Skulk, Social, Solo, Standard, Support).
dh-combat
This skill should be used when the GM needs to handle Daggerheart combat, including action roll resolution, Hope/Fear token economy, spotlight flow, damage tracking, reaction rolls, and managing combat encounters. Provides action outcome tables, encounter tracking templates, and condition references.
dh-domains
This skill should be used when handling domain cards and magical abilities in Daggerheart, including looking up domain card effects, understanding Recall costs, making Spellcast Rolls, selecting domain cards during character creation or advancement, or when players want to use domain-based abilities. Covers all 9 SRD domains (Arcana, Blade, Bone, Codex, Grace, Midnight, Sage, Splendor, Valor) and their associated cards.
dh-frame
This skill should be used when creating a new Daggerheart campaign, establishing world tone and themes, selecting or building a campaign frame, or reframing an existing adventure. Campaign frames provide pitch, tone, themes, community/ancestry/class guidance, principles, distinctions, inciting incidents, and special mechanics for a particular type of story.
dh-players
This skill should be used when the GM needs to help players create Daggerheart characters, select a class/ancestry/community, define Experiences with bounded constraints, choose domain cards, or handle level advancement (1-10). Provides templates for character sheets, session state, and Experience definitions to prevent semantic drift during gameplay.
dh-rules
This skill should be used when the GM needs to look up Daggerheart rules, reference what the SRD says, find official rules, get exact wording, check RAW (rules as written), verify rules references, or understand how mechanics work in Daggerheart. Provides authoritative rule clarification from the Daggerheart System Reference Document 1.0.
ultracite
Enforce strict type safety, accessibility standards, and code quality for TypeScript/JavaScript projects using Biome's formatter and linter. Use when writing, reviewing, or fixing TS/JS/TSX/JSX code, checking for a11y issues, linting errors, type safety problems, or when the user mentions code quality, formatting, accessibility, or best practices.
react-next-modern
Enforce modern React 19 and Next.js App Router patterns - server-first data fetching, minimal useEffect, Server Components, Server Actions, and form hooks. Use when reviewing React/Next.js code, migrating legacy patterns, or building new features with App Router.
ui-ux-guidelines
Implementation details for accessible, performant interfaces. Use alongside vercel-design-guidelines for detailed technical guidance on interactions, animations, and forms.
react-best-practices
React and Next.js performance optimization guidelines from Vercel Engineering. This skill should be used when writing, reviewing, or refactoring React/Next.js code to ensure optimal performance patterns. Triggers on tasks involving React components, Next.js pages, data fetching, bundle optimization, or performance improvements.
vercel-deploy
Deploy applications and websites to Vercel. Use this skill when the user requests deployment actions such as "Deploy my app", "Deploy this to production", "Create a preview deployment", "Deploy and give me the link", or "Push this live". No authentication required - returns preview URL and claimable deployment link.
vercel-design-guidelines
Check web interfaces against Vercel's design guidelines. Use when asked to "review my UI", "check accessibility", "audit design", "review UX", "check my site against best practices", or "apply Vercel design guidelines".
codex
Use when the user asks to run Codex CLI (codex exec, codex resume) or references OpenAI Codex for code analysis, refactoring, or automated editing. Resolves the latest flagship model from the model registry.
interview
Conducts depth-first interview walking a plan's decision tree with mandatory recommendations. Use when user wants to stress-test a design, get grilled on a plan, or says "interview me" / "grill me" / "walk me through this".
gemini
Use when the user asks to run Gemini CLI for code review, plan review, or big context (>200k) processing. Ideal for comprehensive analysis requiring large context windows. Resolves the latest flagship model from the model registry.
agent-change-walkthrough
Generates a narrative walkthrough of AI-authored code changes. Use after implementation to explain what changed, why, and how it behaves.
constitution-compliance-review
Evaluate plugin commands, agents, and skills against Anthropic Constitution principles. Score alignment on reasoning-based vs rule-based instruction spectrum, identify improvement opportunities. Use when the user wants to audit, score, or review the quality of a command, agent, or skill — e.g. "review this skill", "audit this command", "is this agent well-written", "score this against constitutional principles", or "check this for rule-based patterns".
finish-branch
Post-merge cleanup workflow. Detects PR merge, switches to main, pulls latest, runs tests, and removes worktree if exists. Use after PR is merged to clean up.
domain-model
Grilling session that challenges a plan against the target repo's existing domain model, sharpens terminology, and updates CONTEXT.md + ADRs inline as decisions crystallise. Invoked by /sdlc:plan at step 3.5 to keep architecture aligned with documented language before the plan is drafted.
improve-codebase-architecture
Find deepening opportunities in a codebase, informed by the domain language in CONTEXT.md and the decisions in docs/adr/. Use when the user wants to improve architecture, find refactoring opportunities, consolidate tightly-coupled modules, or make a codebase more testable and AI-navigable.
judgment-eval
Evaluates agent judgment quality through scenario-based testing in-conversation. Use when the user wants to test, validate, or stress-test an agent, skill, or command definition — e.g. "test this agent", "evaluate this skill", "does this prompt handle edge cases", "check this agent's judgment", or after writing or modifying any agent/skill/command .md file.
system-prompt-clinic
Interactive skill that diagnoses and transforms system prompts from rule-based to reasoning-based using Constitutional AI principles. Use when the user wants to improve, rewrite, or transform any system prompt, command, agent, or skill — e.g. "improve this prompt", "make this less rigid", "transform this rule-based command", "optimize this agent", or "this skill keeps breaking on edge cases".
tdd
TDD enforcement during implementation. Reads `tdd:` setting from CLAUDE.md. Modes - strict (human approval for escape), soft (warnings), off (disabled). Auto-invoked by /implement.
test
Write or review tests following Kent C. Dodds testing principles - flat structure, composable setup, disposable fixtures. Use when the user asks to write tests, review tests, or convert legacy tests.
update-models
Re-resolve the model registry by querying OpenAI Codex cache, Google AI API, and Oracle CLI. Use when models feel stale or after a major model release.
x-search
Search X/Twitter for real-time developer discourse, product feedback, community sentiment, and expert opinions. Use when user says "x search", "search x for", "search twitter for", "what are people saying about", or needs recent X discourse for context (library releases, API changes, product launches, industry discussion). Also use when researching a library, framework, API, or product to supplement web search with real-time community signal — e.g. "research Bun", "what do devs think of Hono", "is Turso production-ready".
frontend-setup
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website-crawler
Crawl and ingest websites into whorl. Use when scraping a personal site, blog, or extracting web content for the knowledge base.
codex-collaboration
Codex CLI integration for code review and consultation. Use when: (1) code needs review before commit, (2) need expert consultation on implementation approach, (3) debugging assistance needed. This skill provides Codex interaction patterns only - workflow orchestration is defined in project CLAUDE.md.
worktree-manager
Create, manage, and cleanup git worktrees with Claude Code agents across all projects. USE THIS SKILL when user says "create worktree", "spin up worktrees", "new worktree for X", "worktree status", "cleanup worktrees", or wants parallel development branches. Handles worktree creation, dependency installation, validation, agent launching, and global registry management.
jekyll-research-theme
Create production-grade, accessible Jekyll themes for researchers conducting "research in public." Generates complete lab notebook-style themes with Tufte-inspired sidenotes, KaTeX math rendering, and WCAG 2.1 AA compliance. Use when building Jekyll themes for scientific journals, experiment logs, field notes, or research documentation sites. Supports collections for organizing experiments and field notes, responsive sidenote rendering (sidebar on desktop, inline on mobile), and full-width layout options.
rust-guidelines
Pragmatic Rust conventions to keep code readable, testable, and performant for this project.
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