kinncj/Heimdall

gh-projects

Manage GitHub Projects v2 board: add issues, update field values, and query board state. Use when managing project boards.

a11y-audit

Run WCAG 2.2 Level AA accessibility audits against generated UI. Use when a story has ui:true or when asked to audit accessibility.

component-scaffold

Generate a complete component file tree wired to design tokens with tests and Gherkin spec. Use when scaffolding a new UI component.

cucumber-automation

Extract Gherkin scenarios from story markdown files into runnable .feature files and generate step definition stubs. Use when syncing stories to test suites.

design-tokens

Read and write design tokens in W3C DTCG format (tokens.json) and emit CSS, Tailwind, and Mantine outputs. Use when modifying or generating design tokens.

docker-patterns

Apply Docker and Docker Compose best practices for containerising services. Use when writing or reviewing Dockerfiles and compose configs.

finops-review

Identify and annotate cloud cost implications of architectural decisions. Use when reviewing infrastructure changes or designing new services.

gh-issues

Create, read, update, and link GitHub Issues as story artifacts throughout the story lifecycle. Use when managing issues for stories.

gh-labels-milestones

Bootstrap and sync GitHub labels and milestones idempotently. Use when setting up a new repository or syncing label definitions.

gherkin-authoring

Produce valid, consistently named Gherkin story files with correct IDs, timestamps, and tags. Use when writing or updating story files.

github-cli

Comprehensive gh CLI reference — issues, tasks, PRs, repos, branches, Actions, search, and project board. Use whenever interacting with GitHub.

humanizer

Remove AI-isms and artificial language patterns from text. Makes documentation, comments, commit messages, and prose sound more natural and human. Based on Wikipedia's "Signs of AI writing" patterns.

jupyter-patterns

Apply best practices for Jupyter notebooks: cell ordering, reproducibility, parameterisation. Use when working with .ipynb files.

karpathy-audit

Audit code changes against Karpathy's 4 principles (Think Before Coding, Simplicity First, Surgical Changes, Goal-Driven Execution). Auto-called after Phase 5 IMPLEMENT; can also be invoked manually. Produces scored compliance report and blocks advancement if…

kubernetes-patterns

Apply Kubernetes and Kustomize patterns for deployments, services, and overlays. Use when writing or reviewing k8s manifests.

mermaid-diagrams

Generate and validate Mermaid diagrams (component, sequence, ER, deployment, state machine) for features. Use when documenting architecture.

mockup

Scaffold high-fidelity UI component mockups using the project UI stack consuming approved wireframes. Use when implementing approved wireframes.

pipeline-runner

Universal dispatcher: run a named taffy workflow (.claude/taffy/<name>.yaml), a skill (/skill-name), or a sub-agent (@agent-name). Falls back to skills.sh registry when a skill is not found locally. Tracks all runs in .claude/state/maple.json so the maple TUI…

playwright-cli

Use Playwright CLI for interactive browser exploration and snapshot-based interaction. Use when writing or running browser automation tests.

postgresql-patterns

Apply PostgreSQL schema, migration, and query patterns with idempotent SQL. Use when writing database schemas or migrations.

redis-patterns

Apply Redis data structure, caching, and pub/sub patterns. Use when integrating Redis into a service.

rfc-adr

Author and manage Architecture Decision Records (ADRs) in docs/specs/. Use when a significant architectural decision needs to be documented.

rubber-duck

Invoke the rubber duck reviewer for a second opinion. Use after planning, after complex multi-file implementations, or after writing tests. Produces a focused CRITICAL/WARN/INFO list and a APPROVE/REQUEST_CHANGES verdict.

ship-safe

Run ship-safe security and quality audit on the current project. Executes npx ship-safe audit . and reports findings by severity. Use before shipping any feature or PR.

spec-kit

Write a Gherkin story file to docs/stories/ for a feature. The story IS the spec. No intermediate PROBLEM/SPEC/PLAN/TASKS artifacts.

sre-review

Evaluate operational readiness: SLOs, alerting, runbooks, and rollback plan before launch. Use when reviewing a feature for production readiness.

story-issue-sync

Maintain bidirectional consistency between story markdown files and GitHub Issues. Use when syncing story status with GitHub.

stripe-patterns

Apply Stripe API integration patterns: webhooks, idempotency keys, and subscription handling. Use when integrating Stripe payments.

supabase-patterns

Apply Supabase schema, RLS policies, and edge function patterns. Use when building on Supabase.

tdd-workflow

Drive development with a red-green-refactor TDD cycle, ensuring tests are written before implementation. Use when implementing any new functionality.

terraform-patterns

Apply Terraform module structure, state management, and variable patterns for infrastructure as code. Use when writing Terraform.

threat-modeling

Perform STRIDE threat modeling for each component and trust boundary and produce a threat register. Use when reviewing a feature for security.

vercel-patterns

Apply Vercel deployment, edge function, and environment variable patterns. Use when deploying to Vercel.

visual-identity

Produce a coherent visual identity (palette, typography, spacing, radius) from a brief and serialise to JSON for the design-tokens skill. Use when establishing brand identity.

wireframe

Generate low-fidelity wireframes (ASCII, SVG, or HTML) from user story files. Use when creating wireframes for UI stories.

pipeline-runner

Universal dispatcher: run a named taffy workflow (.claude/taffy/<name>.yaml), a skill (/skill-name), or a sub-agent (@agent-name). Falls back to skills.sh registry when a skill is not found locally. Tracks all runs in .claude/state/maple.json so the maple TUI…