majesticlabs-dev
- 296 skills
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- 2 hours ago last updated
- ▌ Python Debugger · majesticlabs-dev bundleDebug Python errors, exceptions, and unexpected behavior. Analyzes tracebacks, reproduces issues, identifies root causes, and provides fixes.
- ▌ Agents Sdk · majesticlabs-dev bundleUse when building stateful Cloudflare Workers agents, workflows, or real-time agent applications.
- ▌ Cloudflare · majesticlabs-dev bundleUse for Cloudflare platform work not covered by a more specific Cloudflare skill.
- ▌ Sandbox Sdk · majesticlabs-dev bundleUse when building secure code execution with the Cloudflare Sandbox SDK.
- ▌ Cloudflare One · majesticlabs-devUse when designing, configuring, troubleshooting, or reviewing Cloudflare One deployments.
- ▌ Durable Objects · majesticlabs-dev bundleUse when building or reviewing stateful Cloudflare Durable Objects.
- ▌ Workers Best Practices · majesticlabs-dev bundleUse when writing or reviewing Cloudflare Workers for production best practices.
- ▌ Cloudflare Email Service · majesticlabs-dev bundleUse when sending or receiving email through Cloudflare Email Service.
- ▌ Cloudflare One Migrations · majesticlabs-devUse when migrating Zscaler, Palo Alto, VPN, SWG, or SASE deployments to Cloudflare One.
- ▌ Release · majesticlabs-devRelease a marketplace plugin - bump version, verify checklist, commit, and push in one invocation. Use when shipping a new version of any plugin in plugins/.
- ▌ Skill Linter · majesticlabs-dev bundleValidate skills against agentskills.io specification. Use when adding new skills to the marketplace, reviewing skill PRs, checking skill compliance, or running quality gates on skills. Validates frontmatter fields (name, description, compatibility, metadata, allowed-tools), directory naming, line limits, and structure.
- ▌ Skill Auditor · majesticlabs-devAudit installed skills across project, global, and plugin levels. Lists skills with line counts, identifies improvement opportunities (conciseness, clarity, overlap, token waste). Use when reviewing skill quality, finding bloated skills, or optimizing token budgets.
- ▌ Lint · majesticlabs-devRun linting and code quality checks on Ruby and ERB files. Use before pushing to origin.
- ▌ Learn · majesticlabs-devExtract cross-session patterns from git history, PRs, and handoffs, then recommend artifacts (skill/rule/hook/agent) based on frequency thresholds. Use when consolidating recurring patterns into durable artifacts. For single-session reflection, use `reflect` instead.
- ▌ Prd · majesticlabs-dev bundleCreate a Product Requirements Document (PRD) for a new product or feature
- ▌ Init · majesticlabs-dev bundleInitialize AGENTS.md with hierarchical structure and .agents.yml config
- ▌ Reflect · majesticlabs-devReflect on the current session and suggest AGENTS.md improvements based on user corrections, repeated feedback, and patterns observed during interaction. Use when ending a session to encode lessons learned. Don't use for cross-session learning from git history - use `learn` instead.
- ▌ Dbt Coder · majesticlabs-devdbt (data build tool) patterns for model organization, incremental strategies, and testing.
- ▌ Debug · majesticlabs-devDebug errors, test failures, or unexpected behavior. Auto-detects project type.
- ▌ Avo Coder · majesticlabs-devUse when building Avo admin interfaces. Creates resources, actions, filters, and dashboards following Avo conventions. Fetches latest docs dynamically.
- ▌ Dhh Coder · majesticlabs-dev bundleWrite Ruby and Rails code in DHH's distinctive 37signals style. Use this skill when writing Ruby code, Rails applications, creating models, controllers, or any Ruby file. Triggers on Ruby/Rails code generation, refactoring requests, or when the user mentions DHH, 37signals, Basecamp, HEY, Fizzy, or Campfire style.
- ▌ Favicon · majesticlabs-devGenerate a complete favicon set (ICO, PNG variants, apple-touch-icon, web manifest) from a source image and integrate into the project's HTML layout. Use when user asks to generate favicons, set up PWA icons, or add an apple-touch-icon.
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- ▌ Skill Eval · majesticlabs-devTest and iterate on a skill using parallel eval runs. Spawns with-skill and baseline runs, grades results, and helps improve the skill based on feedback. Use when testing skill quality or iterating on skill improvements.
- ▌ CSV Wrangler · majesticlabs-devHandle messy CSVs with encoding detection, delimiter inference, and malformed row recovery.
- ▌ Etl Patterns · majesticlabs-devProduction ETL patterns orchestrator. Routes to core reliability patterns and incremental load strategies.
- ▌ Pandas Coder · majesticlabs-devDataFrame manipulation with chunked processing, memory optimization, and vectorized operations.
- ▌ SQL Patterns · majesticlabs-devAdvanced SQL patterns including window functions, CTEs, recursive queries, and optimization techniques.
- ▌ Question · majesticlabs-devAnswer questions about the project structure, documentation, or external topics without coding
- ▌ UX Brief · majesticlabs-dev bundleCreate junior-dev-ready design systems through guided discovery before implementation
- ▌ Kamal Coder · majesticlabs-dev bundleThis skill guides deploying Rails applications with Kamal 2. Use when configuring deploy.yml, setting up kamal-proxy, managing secrets, accessories, or preparing servers for container deployment.
- ▌ Rspec Coder · majesticlabs-dev bundleWrite RSpec tests for Ruby and Rails applications. Use when creating spec files, writing test cases, or testing new features. Not for Minitest — use minitest-coder instead. Covers RSpec syntax, describe/context organization, subject/let patterns, fixtures, mocking with allow/expect, and shoulda matchers.
- ▌ React Coder · majesticlabs-devWrite modern React components with TypeScript, hooks, and best practices. Creates functional components, custom hooks, and follows composition patterns.
- ▌ Agent Teams · majesticlabs-dev bundleGuide for coordinating multiple Claude Code instances as a team using Agent Teams. Covers TeammateTool operations, spawn backends, communication, task coordination, hooks, and orchestration patterns. Use when building multi-agent workflows requiring inter-agent communication.
- ▌ Data Profiler · majesticlabs-dev bundleGenerate data profiles with column stats, correlations, and missing patterns for DataFrames. Use for EDA and data discovery.
- ▌ Parquet Coder · majesticlabs-devColumnar file patterns including partitioning, predicate pushdown, and schema evolution.
- ▌ Devops Plan · majesticlabs-devGather DevOps context for infrastructure planning. Detects IaC tools, providers, and recommends skills. Use when Skill("blueprint") detects infrastructure work.
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- ▌ Plan Gate · majesticlabs-devUse when reviewing a plan before implementation begins. Not for autonomous plan analysis — use plan-review agent instead. Challenges scope, walks through architecture/quality/tests/performance interactively with mandatory user checkpoints and opinionated recommendations.
- ▌ Build Task · majesticlabs-devAutonomous task implementation - research, plan, build, review, fix, ship
- ▌ Create Adr · majesticlabs-dev bundleCreate Architecture Decision Records (ADRs) to document significant technical decisions, their context, alternatives considered, and consequences. Use when making architectural choices, selecting libraries/frameworks, or designing system components.
- ▌ Django Coder · majesticlabs-devBuild Django applications with models, views, forms, templates, REST APIs, and modern Django 5.x patterns.
- ▌ Pytest Coder · majesticlabs-devWrite pytest tests with fixtures, parametrization, mocking, async testing, and modern patterns. Use when creating or updating Python test files. Not for unittest — use standard library patterns instead.
- ▌ Python Coder · majesticlabs-devModern Python 3.12+ development with uv, ruff, and production-ready practices. Routes to specialized skills for frameworks and testing.
- ▌ Rubocop Fixer · majesticlabs-devUse when fixing Rubocop violations. Runs Rubocop to identify issues, applies fixes following project conventions, and explains non-obvious corrections.
- ▌ React Testing · majesticlabs-devTesting patterns for Vitest, React Testing Library, and Jest. Routes to component, hook, and integration test examples.
- ▌ Source Analyzer · majesticlabs-devAnalyze data source characteristics including update frequency, volume patterns, and schema stability.
- ▌ Ansible Coder · majesticlabs-dev bundleThis skill guides writing Ansible playbooks for server configuration. Use when hardening servers, installing packages, or automating post-provisioning tasks that cloud-init cannot handle.
- ▌ Hetzner Coder · majesticlabs-dev bundleThis skill guides provisioning Hetzner Cloud infrastructure with OpenTofu/Terraform. Use when creating servers, networks, firewalls, load balancers, or volumes on Hetzner Cloud.
- ▌ Rp Reviewer · majesticlabs-devCode review using RepoPrompt MCP (chat_send mode=review). Returns structured verdict.
- ▌ Test Runner · majesticlabs-devRun test suite and return structured pass/fail results. Supports scoped runs by directory, file, or test name pattern. Triggers on run tests, execute tests, test results, check tests, verify tests pass.
- ▌ Fastapi Coder · majesticlabs-devBuild FastAPI applications with async patterns, Pydantic validation, dependency injection, and modern Python API practices.
- ▌ Database Admin · majesticlabs-dev bundlePostgreSQL and SQLite database administration for Rails apps. Use when the user asks about backups, monitoring, connection pooling, vacuum/analyze, emergency procedures, restore testing, or production database health checks.
- ▌ React Patterns · majesticlabs-dev bundleExpert guidance on modern React patterns including hooks, composition, state management, and concurrent features. Use when implementing React components or refactoring existing code.
- ▌ Anomaly Detector · majesticlabs-dev bundleDetect anomalies in data using statistical and ML methods. Z-score, IQR, Isolation Forest, and time-series anomalies.
- ▌ Testing Patterns · majesticlabs-devPytest templates and patterns for ETL pipeline testing - unit, integration, data quality.
- ▌ Opentofu Coder · majesticlabs-dev bundleThis skill guides writing Infrastructure as Code using OpenTofu (open-source Terraform fork). Use when creating .tf files, managing cloud infrastructure, configuring providers, or designing reusable modules.
- ▌ Wrangler Coder · majesticlabs-dev bundleThis skill guides Cloudflare Workers and Pages development with Wrangler CLI. Use when creating Workers, configuring D1 databases, R2 storage, KV namespaces, Queues, or deploying to Cloudflare Pages.
- ▌ Fix Reporter · majesticlabs-dev bundleCapture solved problems as categorized documentation with YAML frontmatter for fast lookup
- ▌ Git Worktree · majesticlabs-dev bundleManage git worktrees for parallel development. Use when the user wants to work on multiple branches simultaneously, create isolated environments for features/fixes, or clean up completed worktrees.
- ▌ Plan Builder · majesticlabs-dev bundleWrite implementation plans with appropriate templates based on complexity. Use when planning features or changes. Provides minimal, standard, and full templates for different scope levels.
- ▌ Quality Gate · majesticlabs-devRun quality gate checks on code changes with tech stack-aware reviewers
- ▌ Readme Craft · majesticlabs-dev bundleProduction-grade README.md patterns for any project type. Use when creating project documentation, writing README files, or improving existing docs. Covers hero sections, quick start examples, comparison tables, troubleshooting guides, and limitation transparency. Triggers on README, documentation, project setup, open source.
- ▌ Tdd Workflow · majesticlabs-dev bundleTest-driven development execution workflow with red-green-refactor cycle, increment decomposition, and pause/continue rules. Use when building features or fixing bugs using TDD. Framework-agnostic with language-specific configs for Python, TypeScript, Go, and Ruby delegation.
- ▌ Web Research · majesticlabs-devResearch technical problems across GitHub issues, Stack Overflow, Reddit, and documentation. Gathers solutions from multiple community sources with structured findings. Triggers on search for solutions, find examples, research problem, community solutions, debug research.
- ▌ Gemfile Upgrade · majesticlabs-devSafely upgrade a Ruby gem with changelog review, breaking changes analysis, bundle update, test run, and commit. Use when the user asks to upgrade, bump, or update a gem, or to review outdated gems.
- ▌ Etl Core Patterns · majesticlabs-devCore ETL reliability patterns including idempotency, checkpointing, error handling, chunking, retry logic, and logging.
- ▌ Schema Discoverer · majesticlabs-devInfer schema from sample data files (CSV, JSON, Parquet) and generate type definitions.
- ▌ Backblaze Coder · majesticlabs-dev bundleThis skill guides Backblaze B2 Cloud Storage integration with OpenTofu/Terraform and B2 CLI. Use when managing B2 buckets, application keys, file uploads, lifecycle rules, or S3-compatible storage.
- ▌ Devops Verifier · majesticlabs-devVerify DevOps/infrastructure code against best practices, security, simplicity, and documentation standards. Use after implementing or before shipping infrastructure changes.
- ▌ Config Reader · majesticlabs-dev bundleRead project config from .agents.yml and .agents.local.yml with local overrides. Supports dot notation for nested fields. Invoke when agents/skills reference `config_read("field", "default")` pseudocode. Args format "FIELD DEFAULT".
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- ▌ Spec Reviewer · majesticlabs-devAnalyze specifications, plans, or feature descriptions for user flows, gaps, and missing requirements. Use before implementation begins.
- ▌ Python Reviewer · majesticlabs-devReview Python code with high quality bar for type hints, Pythonic patterns, and maintainability.
- ▌ Gemfile Organize · majesticlabs-devReorganize a Rails Gemfile with categorized sections, comment headers, and alphabetized gems within each section. Use when the user asks to organize, sort, group, clean up, or restructure a Gemfile.
- ▌ Tailwind Styling · majesticlabs-devGenerate responsive, performant Tailwind CSS styles for React components. Use when styling components, building design systems, or implementing responsive layouts.
- ▌ Skill Archetypes · majesticlabs-devFour common skill archetypes with structure templates - CLI reference, methodology, safety/security, and orchestration. Use when creating new skills to select appropriate structure.
- ▌ Great Expectations · majesticlabs-dev bundleData validation using Great Expectations. Expectation suites, checkpoints, and data docs for pipeline monitoring.
- ▌ Pandera Validation · majesticlabs-dev bundleDataFrame schema validation using pandera. Schema definitions, column checks, and decorator-based validation.
- ▌ Cloud Init Coder · majesticlabs-devThis skill guides writing cloud-init configurations for VM provisioning. Use when creating user_data blocks in Terraform/OpenTofu, or cloud-init YAML for AWS, DigitalOcean, GCP, or Azure instances.
- ▌ Cloudflare Coder · majesticlabs-dev bundleThis skill guides provisioning Cloudflare infrastructure with OpenTofu/Terraform. Use when managing zones, DNS records, WAF rules, SSL settings, Page Rules, or cache configuration.
- ▌ Git Researcher · majesticlabs-devAnalyze git history to trace code evolution, identify contributors, and understand commit patterns. Use for archaeological analysis of repositories. Triggers on git history, blame analysis, code evolution, contributor mapping, commit patterns.
- ▌ External LLM Review · majesticlabs-devGet code review feedback from external LLMs (OpenAI Codex, Google Gemini) with full project context. Use when you want a second opinion on code changes, with explicit control over review focus and project-aware prompts.
- ▌ Alembic Patterns · majesticlabs-devAlembic database migrations for Python applications - setup, auto-generation, manual migrations, and safe deployment patterns.
- ▌ Dhh Code Reviewer · majesticlabs-devDHH-style code review. Reviews Ruby, Rails, and JavaScript code for convention violations, framework contamination, and unnecessary complexity.
- ▌ Rails Conventions · majesticlabs-devRails code patterns and conventions following rubocop-rails-omakase style.
- ▌ Pydantic Validation · majesticlabs-dev bundleRecord-level data validation using Pydantic models. Field validators, model validators, and batch validation patterns.
- ▌ Backlog Manager · majesticlabs-dev bundleManage backlog items across multiple backends (GitHub Issues, Linear, Beads). Configure task_management in .agents.yml.
- ▌ Docs Researcher · majesticlabs-devFetch and summarize API documentation from official sources before implementation. Covers Rails, Tailwind, external libraries, and gem source exploration. Triggers on fetch docs, API reference, library documentation, check docs, read documentation.
- ▌ Mermaid Builder · majesticlabs-dev bundleExpert guidance for creating syntactically correct Mermaid diagrams. Use when creating flowcharts, sequence diagrams, class diagrams, state diagrams, Gantt charts, ER diagrams, or data lineage visualizations.
- ▌ Refactor Agents · majesticlabs-devRefactor existing AGENTS.md to follow progressive disclosure principles
- ▌ Database Optimizer · majesticlabs-dev bundleOptimize PostgreSQL/SQLite query performance for Rails. Use when the user asks about EXPLAIN ANALYZE, slow queries, missing indexes (composite/partial/expression/covering/GIN/GiST/BRIN), N+1 detection, eager loading, or ActiveRecord batch processing.
- ▌ Compound Learnings · majesticlabs-devExtract patterns from git history and session files, recommend artifacts (skill/rule/hook/agent) based on frequency thresholds
- ▌ Digitalocean Coder · majesticlabs-dev bundleThis skill guides writing DigitalOcean infrastructure with OpenTofu/Terraform. Use when provisioning Droplets, VPCs, Managed Databases, Firewalls, or other DO resources.
- ▌ Task Coordinator · majesticlabs-devUse when orchestrating multi-step workflows with Claude Code's native Task system (TaskCreate, TaskUpdate, TaskGet, TaskList) - lifecycle management, parallel execution, crash recovery, and progress visibility. Not for simple single-step tasks.
- ▌ Technical Writer · majesticlabs-dev bundleWrite technical tutorials, blog posts, and educational content with pedagogical structure. Covers concept explanations, how-to guides, deep dives, and developer education. Triggers on tutorial, technical article, blog post, explain concept, teach, educational content, developer guide.
- ▌ Document Refinement · majesticlabs-dev bundleUse when reviewing brainstorms, plans, or PRDs for clarity and readiness before next workflow phase. Assesses documents for vagueness, gaps, and YAGNI violations.
- ▌ Cloudflare Worker · majesticlabs-dev bundleBuild edge-first TypeScript applications on Cloudflare Workers. Covers Workers API, Hono framework, KV/D1/R2 storage, Durable Objects, Queues, and testing patterns. Use when creating serverless workers, edge functions, or Cloudflare-deployed services.
- ▌ Research Compound · majesticlabs-devAutomatically check and update folder-specific AGENTS.md during research. Before investigating a domain, read nearest AGENTS.md for existing context. After discovering valuable patterns, append learnings to that file.
- ▌ Sqlalchemy Patterns · majesticlabs-devSQLAlchemy 2.0 patterns - model definition, engine setup, async patterns, relationships, query optimization, repository pattern, and transactions.