Open a GitHub pull request for this repository using gh CLI, including branch checks, push, a reviewer-friendly PR body, and verified GitHub issue links (Closes/Fixes/Refs). Always resolve or create related issues before gh pr create so the PR can link to tickets; when drafting new issues, follow the create-github-issue skill for title and body structure. **PR title and body prose are humanized** per the humanizer skill (`.cursor/skills/humanizer/SKILL.md`). Use when the user asks to create/open/submit a PR or pull request, and format title and description with the pr-title-description skill structure (including Related issues).

Master modern JavaScript with ES6+, async patterns, and Node.js APIs. Handles promises, event loops, and browser/Node compatibility. Use PROACTIVELY for JavaScript optimization, async debugging, or complex JS patterns.

Implements three Bayesian sub-agents for hypothesis-driven development. Use when generating hypotheses, designing experiments, evaluating evidence, performing backwards reasoning from effects to causes, finding conditional variables, verifying results, or creating git worktree schemas. Agent 1 generates hypotheses and schemas; Agent 2 evaluates evidence and creates worktrees; Agent 3 performs backwards probability reasoning to find causes.

Manage language versioning and perform large-scale codebase upgrades.

QA Engineer role that audits the Jasmine kindergarten website for performance (Core Web Vitals), accessibility (WCAG 2.2 AA), SEO, security, browser compatibility, mobile optimization, and analytics. Use when the user asks to review, audit, test, check quality, run a QA checklist, fix performance, improve accessibility, or optimize the site.

Performs a structured security review with a comprehensive checklist (secrets, input validation, injection, authz/authn, XSS, CSRF, rate limiting, sensitive data exposure, dependency hygiene). Use when adding authentication, handling user input/uploads, creating API endpoints, working with secrets/credentials, integrating third-party APIs, or implementing payment/sensitive features.

Deploy gate: check:pre-vercel / check:pre-vercel:ci. Gebaseerd op scripts/pre-vercel-check.ts (actuele stappen + timing).

Implements backend features and bug fixes in this Go project, maintains router-based backend API documentation with request/response JSON contracts, updates Postman collections, and validates changes with build and test commands.

Run or design an experiment with fixed/varying variables, metrics, and recorded results. Use for ablations, evals, or hyperparameter runs.

Use when writing new code, renaming files, adding imports, creating error classes, or reviewing code style. Covers file naming, export naming, import patterns, validation helpers, and error handling conventions for this project.

>-

Test that components send correct query parameters or request arguments. Use when testing filtering, sorting, pagination, or any read operation where request parameters matter. Use for test-scoped mock customization.

After a code change, find affected tests, update them to match new behavior, then run the full validation pipeline once. Use when the user has made or asked for a code change and wants to make sure nothing is broken.

Design engineering principles and patterns for building polished, accessible web interfaces. Use this skill when building UI components, reviewing frontend code, implementing forms, handling touch interactions, optimizing performance, or creating marketing pages. Triggers on: design engineering, UI polish, input fields, form validation, button states, touch devices, mobile UX, accessibility, a11y, keyboard navigation, aria labels, font rendering, typography, layout shift, z-index, animations, transitions, easing, hover effects, tap targets, iOS Safari, prefers-reduced-motion, marketing pages, landing pages, dark mode, theme switching, scrollbars, gradients, shadows, virtualization, preloading.

Release one or more packages from this monorepo using the scripts in `.cursor/scripts/release/`.

Set up and migrate to @data-client/rest for REST APIs. Detects existing HTTP patterns (axios, fetch, ky, superagent, got) and migrates them. Creates custom RestEndpoint base class with common behaviors. Use when adopting @data-client/rest in a new or existing project.

Remove DPLA items from the live site and search index in response to takedown requests. Use when the user says take down, delete, remove item(s) from dp.la, or action a takedown request. Accepts DPLA IDs directly or criteria (hub, institution, collection) to generate an ID list. Includes mandatory pre-flight verification, search-before-delete on Elasticsearch, and post-deletion confirmation with count delta verification.

'Analyze Datadog error logs for Packmind production services (API, MCP server, Frontend), group them into patterns, perform root cause analysis against the codebase, and produce a structured bug report. This skill should be used when investigating production errors, triaging bugs, auditing service health, or performing periodic error reviews. Also triggers when the user mentions Datadog, production logs, error analysis, prod issues, service health, or asks about what errors are happening in prod. Also triggers on references to specific Datadog service names like api-proprietary, mcp-proprietary, or frontend-proprietary.'

Create a pull request from the current branch to a target branch with proper formatting, Jira link, and reviewers

Commits, pushes, and opens pull requests for the RustFS Operator repo per CONTRIBUTING.md and AGENTS.md. Use when the user asks to commit, push to remote my, submit a PR upstream, or follow project contribution workflow.

Create valid Opentrons Python API protocols for OT-2 and Flex robots. Use when creating, writing, editing, or helping with protocol files, liquid handling automation, or Opentrons protocol development. Also use when debugging protocol errors to trace into API source code.

Deploy RHDH to an OpenShift cluster using local-run.sh for E2E test execution, with autonomous error recovery for deployment failures

Import, merge, or combine repositories into an Nx workspace using nx import. USE WHEN the user asks to adopt Nx across repos, move projects into a monorepo, or bring code/history from another repository.

Scans TypeScript/JavaScript source files to find files that still contain hardcoded, non-i18n text and outputs only the file paths. Use when auditing localization coverage, checking a directory, or reviewing a commit for missing i18n extraction.

Applies official Google best practices when writing or editing Gemini system prompts (systemInstruction). Use when creating or changing system prompts for Gemini (e.g. transcription, Dictate Prompt, Prompt & Read), when reviewing prompt text in AppConstants or SpeechService, or when the user asks about Gemini prompt design.

Verifies that i18n replacements (t/i18n.t/Trans) in source code follow extract-i18n-keys rules and that keys exist in modules with correct English copy; also checks for over-extraction (content that should not have been extracted, e.g. URLs, class names, alt/aria-label/data-*, meta, technical strings). When given a commit or range, scopes verification to changed files and optionally checks that replaced text matches module values via diff. Use for PR/commit review, i18n audit, or post-replacement validation. Read-only.

Building gRPC services. Proto definition, code-gen, ASP.NET Core host, streaming, auth.

Запускает трёх суб-агентов: **task-decomposer → task-worker(s) → work-reviewer**. Каждый шаг выполняется **в отдельном агенте** (отдельном контексте), а не в одном общем.

Analyzes Claude Code usage patterns and provides comprehensive recommendations. Runs usage analysis, discovers GitHub community resources, suggests CLAUDE.md improvements, and fetches latest docs on-demand. Use when user wants to optimize their Claude Code workflow, create configurations (agents/skills/commands), or set up project documentation.

Step-by-step workflow to fix npm/pnpm/yarn vulnerabilities and review Dependabot PRs with semver and CI safety.

Generate comprehensive PR titles and descriptions with summary, test plan, risks, and linked issues. Use when the user asks to write or improve a pull request description.

Session-end review of recent chiron activity. Scores across 5 axes (design thinking, code quality, idioms, testing, engineering maturity) and names one concrete thing to practice next time. Read-only in v0.3.0 — does not persist scores.

Using System.CommandLine 2.0. Commands, options, SetAction, custom parsing, middleware, testing.

CSS quality audit. Checks for unused selectors, specificity issues, duplicate rules, and design token compliance.

For the given feature, create a TODO.md file in the root of the project.

nuqs (type-safe URL query state) best practices for Next.js applications. This skill should be used when writing, reviewing, or refactoring code that uses nuqs for URL state management. Triggers on tasks involving useQueryState, useQueryStates, search params, URL state, query parameters, nuqs parsers, or Next.js routing with state.

Living documentation auditor that compares requirements vs UI/behavior vs API contract vs test results to detect spec drift, outdated docs, and undocumented features.

tiptap

Automated code review for security, design tokens, and accessibility. Checks for XSS, hardcoded colors, missing ARIA attributes. Returns JSON with issues.

>

Use when operating peky from the CLI or TUI, especially for AI agents who need reliable, low-error procedures. Covers how to target sessions/panes correctly, use scopes, avoid confirmation prompts, and keep CLI/TUI/daemon in sync.

Ownership, borrowing, and lifetime expert. Handles compiler errors E0382, E0597, E0506, E0507, E0515, E0716, E0106 and provides systematic solutions for memory safety patterns.

Enter explore mode - a thinking partner for exploring ideas, investigating problems, and clarifying requirements. Use when the user wants to think through something before or during a change.

Verify implementation matches change artifacts. Use when the user wants to validate that implementation is complete, correct, and coherent before archiving.

Run parallel reviews on draft/spec/ticket inputs and emit Council artifacts

Use when working in the ackermann_rover_humble repository or changing its Docker, Gazebo, RTAB-Map, Nav2, ros2_control, RealSense, PX4, rover monitoring, Control Center, tmux session, or verification flows. Provides the repo-specific subsystem map, launch/script entrypoints, architecture references, and mandatory validation workflow.

Comprehensive Playwright MCP testing guide for the Strudel live coding app. Use this skill to systematically validate the frontend using structured checklists. Trigger with /playwright-testing.

Manage GitHub issue execution with `gh` in this repository, including scanning open issues, retrieving issue details, creating issue branches, opening draft PRs, and keeping test/push hygiene. Use when a user asks to work an issue, check issue/PR status, or start/continue issue-driven implementation.

Orchestrator-first workflow for building and shipping changes via KB Orchestrator (orchestrator/): setup target repo/workdir, run validation jobs with artifacts + safety, then run structured code review and apply fixes (requesting-code-review/receiving-code-review), and verify web UI behavior via Playwright MCP. Use when the user asks “через оркестратор”, wants repeatable stages + audit trail (commands/prompt), or needs phone/VPN-accessible web demo checks.

Set or refine source-control policy for repository structure, branch naming, merge strategy, commit hygiene, and secrets-in-git discipline. Use when bootstrapping a repo, tightening PR flow, or documenting branch and release policy.