ederheisler
31 verified skills
mysql
Plan and review MySQL/InnoDB schema, indexing, query tuning, transactions, and operations. Use when creating or modifying MySQL tables, indexes, or queries; diagnosing slow/locking behavior; planning migrations; or troubleshooting replication and connection issues. Load when using a MySQL database.
data-ai
skill-creator
Create new skills, modify and improve existing skills, and measure skill performance. Use when users want to create a skill from scratch, update or optimize an existing skill, run evals to test a skill, benchmark skill performance with variance analysis, or optimize a skill's description for better triggering accuracy.
testing
canvas-design
Create beautiful visual art in .png and .pdf documents using design philosophy. You should use this skill when the user asks to create a poster, piece of art, design, or other static piece. Create original visual designs, never copying existing artists' work to avoid copyright violations.
documentation
quality-gates
Python code quality gates script for linting, type checking, complexity analysis, and testing before commits. Use when enforcing consistent code quality across Python projects with fast (unit-tests) or comprehensive (all-tests) modes.
development
changelog-generator
Automatically creates user-facing changelogs from git commits by analyzing commit history, categorizing changes, and transforming technical commits into clear, customer-friendly release notes. Turns hours of manual changelog writing into minutes of automated generation.
development
fastapi
Build Python APIs with FastAPI, Pydantic v2, and SQLAlchemy 2.0 async. Covers project structure, JWT auth, validation, and database integration with uv package manager. Prevents 7 documented errors. Use when: creating Python APIs, implementing JWT auth, or troubleshooting 422 validation, CORS, async blocking, form data, background tasks, or OpenAPI schema errors.
development
test-driven-development
Use when implementing any feature or bugfix, before writing implementation code
development
documentation-generation
You are a documentation expert specializing in creating comprehensive, maintainable documentation from code. Generate API docs, architecture diagrams, user guides, and technical references using AI...
development
mcp-builder
Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate external APIs or services, whether in Python (FastMCP) or Node/TypeScript (MCP SDK).
tools
Comprehensive PDF manipulation toolkit for extracting text and tables, creating new PDFs, merging/splitting documents, and handling forms. When the agent needs to fill in a PDF form or programmatically process, generate, or analyze PDF documents at scale.
tools
terraform-style-guide
Write and review OpenTofu-first HCL using current style conventions and safe infrastructure patterns. Use whenever editing Terraform or OpenTofu configuration, modules, variables, outputs, providers, or imports. Prefer OpenTofu commands and OpenTofu documentation unless the user explicitly needs Terraform-only behavior.
testing
using-git-worktrees
Use when starting feature work that needs isolation from current workspace or before executing implementation plans - creates isolated git worktrees with smart directory selection and safety verification
tools
writing-quality-tests
Guide for writing robust, high-signal automated tests. Use when asking "How do I test this effectively?", fixing flaky tests, refactoring test suites, or deciding between unit/integration/E2E strategies. distinct from TDD (process); this skill focuses on test quality and architecture.
development
writing-skills
Use when creating new skills, editing existing skills, or verifying skills work before deployment
testing
grill-me
Interview the user relentlessly about a plan or design until reaching shared understanding, resolving each branch of the decision tree. Use when user wants to stress-test a plan, get grilled on their design, or mentions "grill me".
testing
brainstorming
You MUST use this before any creative work - creating features, building components, adding functionality, or modifying behavior. Explores user intent, requirements and design before implementation.
development
terraform-test
Write and review OpenTofu tests using .tftest.hcl files and the tofu test command. Use when creating module tests, validating plan or apply behavior, checking outputs and validations, or troubleshooting OpenTofu test syntax and execution. In this repository, prefer OpenTofu commands and be cautious with apply-based tests against live OCI resources.
testing
postgres
PostgreSQL best practices, query optimization, connection troubleshooting, and performance improvement. Load when working with Postgres databases.
data-ai
ask-questions-if-underspecified
Clarify requirements before implementing. Use when serious doubts araise.
testing
frontend-design
Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, artifacts, posters, or applications (examples include websites, landing pages, dashboards, React components, HTML/CSS layouts, or when styling/beautifying any web UI). Generates creative, polished code and UI design that avoids generic AI aesthetics.
development
skills/session-behavior
--- name: session-behavior description: Sets the behavioral contract for a coding session. Use when a user asks you to configure how you'll behave throughout a session—phrases like "push back on bad ideas", "never commit without asking", "don't be sycophantic", "be my technical conscience", "set ground rules", "act as a senior dev", or "challenge my approach". Covers four pillars: anti-sycophancy (disagree when the user is wrong, don't flatter), no-surprise commit policy (never git-commit or pus
development
tailwind-v4-shadcn
Set up Tailwind v4 with shadcn/ui using @theme inline pattern and CSS variable architecture. Four-step pattern: CSS variables, Tailwind mapping, base styles, automatic dark mode. Prevents 8 documented errors. Use when initializing React projects with Tailwind v4, or fixing colors not working, tw-animate-css errors, @theme inline dark mode conflicts, @apply breaking, v3 migration issues.
development
terraform-search-import
Adopt existing infrastructure into OpenTofu or Terraform state. Use when importing unmanaged resources, reconciling state with real infrastructure, auditing what already exists, or migrating manually created resources into IaC. In OpenTofu environments, prefer manual discovery plus import blocks or tofu import; do not default to Terraform Search or terraform query unless the user explicitly works in Terraform and that feature is available.
testing
verification-before-completion
Use when about to claim work is complete, fixed, or passing, before committing or creating PRs - requires running verification commands and confirming output before making any success claims; evidence before assertions always
data-ai
webapp-testing
Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debugging UI behavior, capturing browser screenshots, and viewing browser logs.
tools
writing-plans
Use when you have a spec or requirements for a multi-step task, before touching code
development
code-reviewer
Analyzes code diffs and files to identify bugs, security vulnerabilities (SQL injection, XSS, insecure deserialization), code smells, N+1 queries, naming issues, and architectural concerns, then produces a structured review report with prioritized, actionable feedback. Use when reviewing pull requests, conducting code quality audits, identifying refactoring opportunities, or checking for security issues. Invoke for PR reviews, code quality checks, refactoring suggestions, review code, code quality. Complements specialized skills (security-reviewer, test-master) by providing broad-scope review across correctness, performance, maintainability, and test coverage in a single pass.
development
visual-explainer
Generate beautiful, self-contained HTML pages that visually explain systems, code changes, plans, and data. Use when the user asks for a diagram, architecture overview, diff review, plan review, project recap, comparison table, or any visual explanation of technical concepts. Also use proactively when you are about to render a complex ASCII table (4+ rows or 3+ columns) — present it as a styled HTML page instead.
development
code-documenter
Generates, formats, and validates technical documentation — including docstrings, OpenAPI/Swagger specs, JSDoc annotations, doc portals, and user guides. Use when adding docstrings to functions or classes, creating API documentation, building documentation sites, or writing tutorials and user guides. Invoke for OpenAPI/Swagger specs, JSDoc, doc portals, getting started guides.
development
systematic-debugging
Use when encountering any bug, test failure, or unexpected behavior, before proposing fixes
development
handoff
Compact the current conversation into a handoff document for another agent to pick up.
documentation