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shared-kernel

Shared kernel rules for src/app/shared, defining what can be shared safely (primitives, utilities, UI atoms) and what must not (business logic, cross-context policies); use when adding shared helpers or components.

7spade
7spade
0

security-privacy

Pre-flight security & privacy checklist for changes touching identity, data, logging, or external integrations; ensures secrets/PII hygiene and boundary-safe design.

7spade
7spade
0

quality-gates

Auditing, testing, and architecture-governance instructions for Black-Tortoise, covering when to run `architecture:gate`, update docs/AUDIT-*, ship tests, and satisfy `.github/instructions/64-quality-testing-copilot-instructions.md` before merge.

7spade
7spade
0

minimal-stable-interface

Apply MSI to a change: minimize exports, define ports/events at boundaries, and keep APIs intention-revealing and deletion-friendly.

7spade
7spade
0

mcp-software-planning

Use the Software-planning-mcp MCP server (github:NightTrek/Software-planning-mcp) to generate requirements, designs, task breakdowns, and execution plans for changes in this repo; use when you need structured planning artifacts (requirements/design/tasks) before implementation.

7spade
7spade
0

mcp-sequential-thinking

Use the sequential thinking MCP server (@modelcontextprotocol/server-sequential-thinking) to break down complex problems into ordered, testable steps; use when the task requires careful multi-step reasoning, risk reduction, or dependency-sensitive refactors.

7spade
7spade
0

mcp-playwright

Use the Playwright MCP server (@playwright/mcp) for browser-driven verification, screenshots, console logs, and UI flow validation; use when debugging or validating Angular UI behavior beyond unit tests.

7spade
7spade
0

mcp-context7

Use the Context7 MCP server (@upstash/context7-mcp) to fetch authoritative, version-appropriate library documentation snippets (Angular, NgRx Signals, Firebase, RxJS, Playwright); use when you must confirm API usage, signatures, or best practices without relying on memory.

7spade
7spade
0

mcp-codacy

Use the Codacy MCP server (@codacy/codacy-mcp) to run static analysis, retrieve findings, and focus remediation on high-signal issues; use when you need code quality feedback aligned with repo gates (lint, build, architecture:gate).

7spade
7spade
0

material-design-3

Material Design 3 (Material You) design system knowledge for modern web and Angular applications. Use when implementing Material Design 3 theming, components, typography, color systems, dynamic color, accessibility patterns, or migrating from Material Design 2. Covers design tokens, theming APIs, and Material You principles.

7spade
7spade
0

integration-layer

Infrastructure and integration patterns for src/app/integration, including Firebase/AngularFire usage, Data Connect codegen, repository adapters, DTO mapping, and streaming boundaries; use when touching persistence, external APIs, or platform SDKs.

7spade
7spade
0

firebase-platform

Firebase services, platform guides, and tips for integration with Angular projects.

7spade
7spade
0

explicit-boundaries

Enforce explicit boundaries in a change: place code in the right layer, keep capability isolation, use ports/adapters and events, and align with architecture gate rules.

7spade
7spade
0

evolution-maintainability

Apply evolution & maintainability principles to a change: keep interfaces minimal, improve ownership/naming, prefer deletion-friendly refactors, and align with quality gates.

7spade
7spade
0

e2e-playwright

Best practices for E2E testing with Playwright, focusing on Angular 20, Firebase Emulators, and Architecture Guards.

7spade
7spade
0

design-for-deletion

Apply 'design for deletion' to a change: define the deletion path, avoid cross-context entanglement, and keep shared additions minimal and enduring.

7spade
7spade
0

dependency-supply-chain

Change discipline for adding/upgrading dependencies; keeps diffs small, avoids unnecessary packages, and preserves deletion-friendly architecture.

7spade
7spade
0

d3-visualization

D3 ecosystem guidance for designing and implementing interactive charts/diagrams in Angular (signals-first, accessible, performant).

7spade
7spade
0

core-design-principles

Apply Black-Tortoise design principles (Occam, cohesion/coupling, tool-first assembly, explicit boundaries, deletion-friendly evolution) to a concrete change request; use as a pre-flight checklist before writing code.

7spade
7spade
0

cohesion-coupling-review

Review a proposed change for high cohesion/low coupling; recommends the smallest boundary-safe refactor (ownership, minimal public surface, no reach-in imports).

7spade
7spade
0

change-management

Keep interfaces stable and changes reviewable; includes ADR-lite guidance and deprecation/deletion checks.

7spade
7spade
0

centralized-state-distributed-behavior

Apply centralized state + distributed behavior to a change: choose the single source of truth, keep writes through explicit commands, and place behavior in the correct owning layer.

7spade
7spade
0

capabilitys-layer

Patterns for implementing features under src/app/capabilitys, including presentation/application/domain/integration boundaries, NgRx Signals stores, event-driven communication, and Angular 20 template rules; use when adding or changing a capability.

7spade
7spade
0

architecture-ddd

Domain-Driven Design patterns, concepts, and guidance for software architecture.

7spade
7spade
0

angular-material-cdk-animations

Angular Material + CDK + @angular/animations usage patterns aligned with zoneless + signals-first UI and M3 tokens.

7spade
7spade
0

angular-fire

Best practices and code patterns for @angular/fire version 20+, integrating Firestore and Auth with Signals and DDD architecture.

7spade
7spade
0

angular-ecosystem

Useful Angular libraries, tools, and ecosystem references for Angular development.

7spade
7spade
0

account-identity

Identity and account patterns for src/app/account, including AngularFire Auth integration, signal-first auth state, route guards, and security boundaries; use when touching auth, user/session state, or account UI flows.

7spade
7spade
0

elysiajs-expert

Expert guidance for ElysiaJS web framework development. Use when building REST APIs, GraphQL services, or WebSocket applications with Elysia on Bun. Covers routing, lifecycle hooks, TypeBox validation, Eden type-safe clients, authentication with JWT/Bearer, all official plugins (OpenAPI, CORS, JWT, static, cron, GraphQL, tRPC), testing patterns, and production deployment. Assumes bun-expert skill is active for Bun runtime expertise.

lammesen
lammesen
0

bun-expert

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lammesen
lammesen
0

postgresql-expert

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lammesen
lammesen
0

zig-expert

Comprehensive Zig 0.15.2 development expert. Use when writing Zig code, debugging memory issues, designing build systems, implementing comptime metaprogramming, handling errors, or cross-compiling. Automatically activated for any .zig file or build.zig work.

lammesen
lammesen
0

redis-expert

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lammesen
lammesen
0

docx

Comprehensive document creation, editing, and analysis with support for tracked changes, comments, formatting preservation, and text extraction. When Claude needs to work with professional documents (.docx files) for: (1) Creating new documents, (2) Modifying or editing content, (3) Working with tracked changes, (4) Adding comments, or any other document tasks

snarktank
snarktank
0

pdf

Comprehensive PDF manipulation toolkit for extracting text and tables, creating new PDFs, merging/splitting documents, and handling forms. When Claude needs to fill in a PDF form or programmatically process, generate, or analyze PDF documents at scale.

snarktank
snarktank
0

ralph

Autonomous feature development - setup and execution. Triggers on: ralph, set up ralph, run ralph, run the loop, implement tasks. Two phases: (1) Setup - chat through feature, create tasks with dependencies (2) Loop - pick ready tasks, implement, commit, repeat until done.

snarktank
snarktank
0

compound-engineering

Compound Engineering workflow for AI-assisted development. Use when planning features, executing work, reviewing code, or codifying learnings. Follows the Plan → Work → Review → Compound loop where each unit of engineering makes subsequent work easier. Triggers on: plan this feature, implement this, review this code, compound learnings, create implementation plan, systematic development.

snarktank
snarktank
0

frontend-design

Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, or applications. Generates creative, polished code that avoids generic AI aesthetics.

snarktank
snarktank
0

agent-browser

Automates browser interactions for web testing, form filling, screenshots, and data extraction. Use when the user needs to navigate websites, interact with web pages, fill forms, take screenshots, test web applications, or extract information from web pages.

snarktank
snarktank
0

prd

Generate a Product Requirements Document (PRD) for a new feature. Use when planning a feature, starting a new project, or when asked to create a PRD. Triggers on: create a prd, write prd for, plan this feature, requirements for, spec out.

snarktank
snarktank
0

supabase-best-practices

Supabase security and performance guidelines with Clerk authentication integration. Contains 40+ rules across 10 categories covering RLS policies, Clerk setup, database security, and more.

AI Engineering Team
AI Engineering Team
0

A/B Test Designer

Design statistically valid A/B tests for marketing optimization

eddiebe147
eddiebe147
0

Billing Manager

Manage billing operations including invoice generation, payment tracking, and subscription lifecycle

eddiebe147
eddiebe147
0

Automation Architect

Design workflow automations using Zapier, Make, n8n, and other automation tools

eddiebe147
eddiebe147
0

Audience Segmenter

Segment audiences for targeted marketing and personalized messaging

eddiebe147
eddiebe147
0

appstore-readiness

Expert iOS App Store submission and approval system. 9 specialized agents providing senior App Review Team-level expertise across compliance, design, privacy, monetization, metadata, technical requirements, timing, rejection recovery, and learning. Triggers on keywords like app store, iOS submission, apple review, app rejection, aso, privacy manifest, privacy labels, ATT, iap, in-app purchase, subscription, storekit, review guidelines, HIG, testflight, app store connect.

eddiebe147
eddiebe147
0

api-documentation-writer

Expert guide for writing comprehensive API documentation including OpenAPI specs, endpoint references, authentication guides, and code examples. Use when documenting APIs, creating developer portals, or improving API discoverability.

eddiebe147
eddiebe147
0

Announcement Drafter

Write clear, impactful company announcements for any audience

eddiebe147
eddiebe147
0

AI Safety Auditor

Audit AI systems for safety, bias, and responsible deployment

eddiebe147
eddiebe147
0

AI Integration Specialist

Integrate AI tools and APIs into business workflows and applications

eddiebe147
eddiebe147
0

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Adoption

Agent Skills are supported by leading AI development tools.

FAQ

Frequently asked questions about Agent Skills.

01

What are Agent Skills?

Agent Skills are reusable, production-ready capability packs for AI agents. Each skill lives in its own folder and is described by a SKILL.md file with metadata and instructions.

02

What does this agent-skills.md site do?

Agent Skills is a curated directory that indexes skill repositories and lets you browse, preview, and download skills in a consistent format.

03

Where are skills stored in a repo?

By default, the site scans the skills/ folder. You can also submit a URL that points directly to a specific skills folder.

04

What is required inside SKILL.md?

SKILL.md must include YAML frontmatter with at least name and description. The body contains the actual guidance and steps for the agent.

05

How can I submit a repo?

Click Submit in the header and paste a GitHub URL that points to a skills folder. We’ll parse it and add any valid skills to the directory.