AI Coding Skills Directory

🧪 Spring Tdd Mockito

This skill guides TDD with Mockito for Spring Boot, enabling you to write tests first and streamline red-green-refactor cycles.

backendtestingunit-testsmduongvandinh

Testing & QA

🔍 Springboot Init Skills

This skill helps you initialize Spring Boot monolithic projects with configurable tech stacks, project structure, and boilerplate templates.

backenddatabasecode-reviewwardbit

Code Review & Quality

📋 Springboot Patterns

This skill helps you implement Spring Boot patterns for scalable REST APIs, layering, caching, async, and logging in Java backend services.

springrestbackendaffaan-m

Developer Workflow

📋 Sprint Planning

This skill guides sprint planning, capacity calculations, and backlog grooming, helping you estimate work and select stories within team velocity.

planningproductivityanalyticssethdford

Developer Workflow

📋 Sql Development

This skill helps you design efficient database schemas, write optimized SQL, and manage data operations following best practices.

databasesqldatadasien

Developer Workflow

📋 Sql Fundamentals

This skill helps you master SQL fundamentals, enabling efficient data queries, updates, and design patterns across databases.

sqldatabasedatapluginagentmarketplace

Developer Workflow

📋 Sql Queries ✓

This skill writes correct, performant SQL across major dialects, translating and optimizing queries for analytics, dashboards, and data pipelines.

sqldatabaseanalyticsanthropics

Developer Workflow

📋 Sql Query

Generate and optimize SQL queries for data retrieval and analysis

tatatworkflowtatat

Developer Workflow

📋 Sql Standards

This skill enforces Hive and SparkSQL compatible SQL standards, ensuring executability, clear parameterization, and dialect-aware output for data warehouses.

sqldatabasedatadeletexiumu

Developer Workflow

🛡️ Sqladmin

This skill helps you build and tailor SQLAdmin interfaces for SQLAlchemy models in FastAPI or Starlette apps, including authentication, views, and async

backendapidatabasejik92

Security

🐛 Sqlalchemy

This skill provides comprehensive SQLAlchemy guidance to answer core, ORM, and dialect questions, helping you implement and optimize database interactions in

pythonsqldatabasebankkroll

Debugging

⚙️ Sqlc

This skill helps you generate type-safe Go code from SQL queries with sqlc across SQLite, PostgreSQL, and MySQL.

sqldatabasebackendkalbasit

Automation & Integrations

🛡️ Sqlcipher

This skill helps you securely manage encrypted databases with robust key derivation, rotation, and memory protection using SQLCipher.

securitydatabasesqlmartinholovsky

Security

📝 Sqldown

This skill enables bidirectional markdown and SQLite workflows by importing into a dynamic schema and querying with SQL for fast document insights.

databasesqldatambailey

Documentation

⚙️ Sqs

This skill helps you configure and manage AWS SQS queues, DLQs, FIFO settings, and Lambda integration for decoupled architectures.

clouddevopsbackenditsmostafa

Automation & Integrations

🛡️ Src

This skill harnesses Codex CLI to provide an independent, non-interactive code and architecture review, highlighting issues and improvement opportunities.

backendcode-reviewsecuritypaskals

Security

🐛 Sre

This skill helps incident responders stabilize, hypothesis-driven debugging, and query-driven root cause analysis using Axiom observability when available.

automationdebugginginfraaxiomhq

Debugging

⚙️ Srt To Structured Data

This skill converts SRT subtitles into structured JSON, extracting timing, duration, and text for analysis and downstream processing.

dataanalyticsscriptingnanmicoder

Automation & Integrations

🛡️ Ssh Hardening

This skill hardens SSH on VPS by enforcing key authentication, disabling root login, and creating non-root sudo users to prevent unauthorized access.

securitydevopsclimikr13

Security

🛡️ Ssl Certificate Management

This skill automates SSL/TLS certificate provisioning, renewal, and monitoring across environments using Let's Encrypt, ACM, or Vault.

automationdevopsinfraaj-geddes

Security

🧪 Stably Sdk Rules

This skill helps you write robust Playwright tests with Stably AI by guiding AI assertions, extraction, and locator strategies.

testingautomationaistablyai

Testing & QA

🧪 Stack Architecture

This skill helps you design transport-agnostic stack architectures by detailing inputs, outputs, error taxonomy, and package choices for scalable systems.

backendapidesignoutfitter-dev

Testing & QA

🐛 Stack Creator

This skill helps you create fully structured GitLab stack projects from templates, configuring git, validation hooks, and docs for rapid, error-free

devopsgitautomationrknall

Debugging

📝 Stack Feedback

This skill creates GitHub issues on outfitter-dev/outfitter for problems found using the stack, streamlining bug reports, enhancements, and documentation gaps.

docsdebuggingautomationoutfitter-dev

Documentation

🧪 Stack Patterns

This skill helps you learn and apply Outfitter stack patterns across handlers, results, errors, and package conventions for safer, reusable code.

backendapidocsoutfitter-dev

Testing & QA

⚙️ Stack Templates

This skill scaffolds Outfitter components by generating handler, CLI, MCP tool, and daemon templates to accelerate project bootstrapping.

clibackendautomationoutfitter-dev

Automation & Integrations

🔍 Stacked Pr Rebase

This skill automates rebasing of stacked PRs after a parent merges, preserving only your commits and reporting changes clearly.

gitautomationdevopsvdustr

Code Review & Quality

🧪 Stacktree Skill

Publish HTML artifacts to stacktr.ee and get back a private URL you can paste into the conversation. Use when the user asks to "publish this", "share this page", "drop this on stacktree", or whenever

stevysmith

Testing & QA

📋 Staging Token

Retrieve staging credentials/JWT token for the Aircall dashboard

kentojeworkflowkentoje

Developer Workflow

🧪 Stan Development

Expert guidance for Stan probabilistic programming language development, including modern syntax, cmdstanr/cmdstanpy integration, and testing patterns

seabbstestingseabbs

Testing & QA

🧪 Standards Api

This skill helps design and implement RESTful API endpoints using proper HTTP methods, status codes, and resource-based URLs.

backendapidesignmaxritter

Testing & QA

🎨 Standards Css

This skill helps you enforce CSS standards across projects by applying design tokens, framework patterns, and production-ready optimization.

frontenddesignuxmaxritter

Frontend Development

🧪 Standards Migration

This skill guides you to create reversible, well-named migrations with zero-downtime deployment strategies and safe data transformations.

migrationdatabasesqlmaxritter

Testing & QA

🎨 Standards Responsive

This skill helps you build mobile-first, responsive layouts with fluid containers, relative units, and accessible touch targets across devices.

frontenddesignuxmaxritter

Frontend Development

🧪 Standards Tests

This skill guides you to write minimal, focused tests for core paths, mock external deps, and achieve fast, maintainable test suites.

testingunit-testsintegration-testsmaxritter

Testing & QA

🧪 Start

This skill manages autonomous looping to complete tasks until criteria are met, optimizing iterations and safety checks for reliable delivery.

automationproductivitytestingsaadshahd

Testing & QA

⚙️ Start Feature

This skill automates starting a new feature branch from the base branch using gitflow, validating context, and pushing when created.

gitscriptingautomationfradser

Automation & Integrations

⚙️ Start Work

This skill starts your daily workflow by pulling inbox, weekly plans, and content ideas, then guides task focus and creation planning.

productivityplanningwritingzephyrwang6

Automation & Integrations

📝 Starting A Design Plan

This skill guides you from context gathering to a validated, implementation-ready design document, ensuring clear requirements and actionable handoff.

designplanningdocsed3dai

Documentation

🧪 Startup Idea Validation

Use when validating a startup idea before building. Produces evidence-based GO/NO-GO decisions using a 9-dimension scorecard (problem, market, timing, moat, unit economics, founder-market fit, feasibility, GTM, risk), a validation ladder (interviews -> smoke test -> concierge/WoZ -> paid pilot), and

vasilyu1983testingvasilyu1983

Testing & QA

🔍 Startup Review Mining

Use when you need systematic extraction of pain points, feature gaps, switching triggers, and opportunities from reviews (B2B review sites, app stores, forums, communities, issue trackers). Includes bias hygiene, taxonomy building, triangulation, and turning insights into experiments.

vasilyu1983code-reviewvasilyu1983

Code Review & Quality

📋 Startup Strategy Council

This skill helps founders validate PMF and craft a focused beachhead strategy using expert council guidance on validation, positioning, and growth.

strategygrowthproductantonioc-cl

Developer Workflow

📋 Starwave Requirements

This skill generates an initial set of requirements in EARS format for a feature idea, then iterates with the user to refine them.

productwritingdocsarjenschwarz

Developer Workflow

🧪 Starwave Smolspec

This skill creates a lightweight smolspec to rapidly plan small code changes, estimate scope, and outline tasks with clear success criteria.

aiplanningpythonarjenschwarz

Testing & QA

🔍 Stata Data Cleaning

This skill cleans, transforms, and documents messy Stata data with reproducible workflows to prepare analysis-ready datasets.

dataanalyticsdocsmeleantonio

Code Review & Quality

🧪 State Machine Driven Ui

This skill helps you design deterministic UI flows with finite state machines, improving reliability, visualization, and validation across complex interactions.

frontenddesignuxharborgrid-justin

Testing & QA

🧪 State Management

This skill helps you implement NgRx store architecture with actions, reducers, effects, and selectors for scalable Angular state management.

frontenddatatestingpluginagentmarketplace

Testing & QA

⚙️ Static Workspace Api

This skill helps you manage versioned table and KV schemas with migration workflows for safe schema evolution.

migrationdatabaseapiepicenterhq

Automation & Integrations

🧪 Statistical Analysis

Probability, distributions, hypothesis testing, and statistical inference. Use for A/B testing, experimental design, or statistical validation.

pluginagentmarketplacetestingpluginagentmarketplace

Testing & QA

📋 Statistics Math

Statistics, probability, linear algebra, and mathematical foundations for data science

pluginagentmarketplaceworkflowpluginagentmarketplace

Developer Workflow

🛡️ Statusline Wizard

This skill guides you through configuring Claude Code's status line with customizable display options and progress bars for any project.

cligitautomationcharlesjones-dev

Security

⚙️ Stellar Skills

This skill helps you develop Stellar and Soroban dApps by guiding wallet integration, contract deployment, and RPC usage across networks.

rustjavascripttypescriptcuyoconnect

Automation & Integrations

🐛 Step Functions

This skill helps design, orchestrate, and troubleshoot AWS Step Functions workflows with state machines, error handling, and parallel execution.

cloudbackenddevopsitsmostafa

Debugging

🎨 Stitch Loop

This skill helps you iteratively build web pages with Stitch using a baton-loop, delivering pages and next tasks for continuous improvement.

frontendautomationci-cdgoogle-labs-code

Frontend Development

📋 Stock Analysis

This skill generates a comprehensive sentiment analysis report for a single stock, summarizing bulls, bears, viewpoints, and risk factors for informed

aidataanalyticsalphamoemoe

Developer Workflow

⚙️ Stock Analysis

This skill analyzes stocks and crypto using Yahoo Finance data to deliver portfolio insights and periodic performance updates.

analyticsdatascriptinggracefullight

Automation & Integrations

⚙️ Stock Analyzer Cskill

This skill provides comprehensive stock and ETF technical analysis using RSI, MACD, Bollinger Bands, and indicators to generate actionable trading signals.

aianalyticsdatafrancyjglisboa

Automation & Integrations

📋 Stock_qualitative_analysis_skills

This skill generates comprehensive buy-side qualitative stock analysis reports with chapter-by-chapter structure, citing sources and highlighting

analyticsresearchwritingfakehank

Developer Workflow

📋 Stop Slop

This skill helps you remove AI tells from prose by cutting filler, varying rhythm, and stating facts directly for clearer writing.

writingcontentcopywritinghardikpandya

Developer Workflow

🐛 Storage Format

This skill helps you understand and navigate SQLite-like on-disk storage structures, including pages, B-trees, and overflow handling.

databasesqldatatursodatabase

Debugging