principle-minimize-reader-load
Apply when reviewing or shaping code that's hard to trace. Count layers between question and answer, and hidden state in the reader's head; collapse one-caller…
Skills
Find an Agent Skill for your task. Read the guide and copy the install command.
Updated 11-02 00:09
Coding & development
39,216 results
principle-separate-before-serializing-shared-state
Apply when concurrent actors might write to the same file, branch, key, or state object. Eliminate the sharing first; serialize structurally only when one…
principle-sequence-verifiable-units
Apply to multi-step work (sweeps, migrations, runs of similar edits) and to how you stack commits and PRs. Break work into small units that each end in a…
principle-subtract-before-you-add
Apply when sequencing an addition, refactor, or rewrite. Remove dead code, redundant validators, and stub references first, then build on the simpler base.
principle-type-system-discipline
Apply when designing types, reviewing a function signature, or writing code in any statically-typed language. Make illegal states unrepresentable, brand…
typescript-best-practices
TypeScript best practices. Use when reading or editing any .ts or .tsx file.
why
Use for 'why does X work this way', 'why we picked Y', design rationale, regressions, postmortems, or data-backed thresholds. Discovers available MCPs and…
make-app-approval
Use when creating or iterating a project after the Make App requirement plan is confirmed; determine whether to generate My Approvals navigation by default based on business entry, edit-save, or approval handling capabilities; also applies to BPM, bpmDefinitionKey, approval creation fields, save and submit, submit and save, process status, and detail title approval…
building-multi-ui-apps
Python-specific extension to myai's `architecting-changes`. Load after myai's `architecting-changes` when a Python app has multiple interfaces sharing logic,…
writing-python-code
ALWAYS LOAD THIS SKILL WHEN WRITING OR EDITING PYTHON CODE. Do not write or modify Python files directly — use this skill first. Core Python standards:…
web-pentester
Guides authorized web application and API security testing—scoping and rules of engagement, OWASP-oriented testing (injection, auth/session, access control,…
claude-code-cli-reference-workflow
Developer workflow reference for CLI-based coding assistants with project context, prompt scoping, diff review, and testing checklists
diagnose
Find and prove the cause of a bug, failing test, or unexpected behavior. Use for unexplained failures, including pipeline verification failures; an understood…
tdd
Implement behavior through the red-green-refactor loop. Apply it when test-first execution is requested or selected by the coding workflow; apply…
rails-upgrade
Analyze Rails application upgrade path. Checks current version, finds latest release, fetches upgrade notes and diffs, then performs selective upgrade…
lit-and-monaco-editor
Learn how to create a Lit web component that wraps the Monaco Editor (powering VSCode) to add a fully functional code editor to your web applications.
nestjs-best-practices
NestJS best practices and architecture patterns for building production-ready applications. This skill should be used when writing, reviewing, or refactoring…
specify-plan
Create and validate implementation plans (PLAN). Use when planning implementation phases, defining tasks, sequencing work, analyzing dependencies, or working…
init-claude-code-statusline
Initialize, update, or overwrite the Claude Code status bar configuration files (.claude/settings.json and .claude/statusline.sh). Used to quickly set up the Claude Code status bar display feature in any project, showing the directory, Git branch, model, version, and context window usage.
check-compatibility
Analyze a user's codebase to verify it can use Runway's public API (server-side requirement)
setup-api-key
Guide users through obtaining and configuring a Runway API key
improve-codebase-architecture
Find deepening opportunities in a codebase, informed by whatever domain language and architectural decisions are already documented in the repo. Use when the…
jupiter-swap-integration
Integrate Jupiter aggregator for swaps - API usage, route optimization, slippage handling, and frontend/bot implementation. Use when building swap UIs or…
arcgis-editing
Edit features with the Editor component/widget, configure forms, manage subtypes, handle attachments, and work with branch versioning. Use when adding,…