Agent skills for ChatGPT

Extract what the user actually wants through one-question-at-a-time interviewing.

Fix performance issues: bundle size, animations, reflows, lazy loading, image optimization, render blocking.

Optimize application performance beyond the frontend: Core Web Vitals, load times, server response, database queries, caching, profiling.

Improve existing codebases systematically: scan the UI, diagnose issues across 8 categories, fix in priority order.

Harden code against vulnerabilities: OWASP prevention, input validation, authentication, data storage, and third-party safety.

Prepare production launches with checklists, monitoring, staged rollout, and rollback strategies.

Analyze failing eval cases and propose improvements.

Write tests first with RED-GREEN-REFACTOR cycle.

Fix typography and reading rhythm issues: typeface, weight, size, line-height, spacing, type ramp.

Use when deciding which jue-* sub-skill to invoke next, or when sequencing manuscript work from topic through rebuttal for a Journal of…

Guides AI agents to use Jujutsu (jj) for robust, safe, and clean version control in non-interactive / headless environments.

Own Julia-specific decisions about semantics, dispatch, API design, and host conventions for code, comments, docstrings, and Documenter.jl…

Use when tagging a Julia package version, updating the loulouJL registry, or computing artifact hashes for Artifacts.toml.

Generate hierarchical AGENTS.md structures for codebases.

Reverse-engineer and clone one or more websites in one shot — extracts assets, CSS, and content section-by-section and proactively…

Use when starting any conversation - establishes how to find and use skills, requiring Skill tool invocation before ANY response including…

Use when creating new skills, editing existing skills, or verifying skills work before deployment

Junip integration. Manage Persons, Organizations, Deals, Activities, Notes, Files and more. Use when the user wants to interact with Junip…

Iterative Python via live Jupyter kernel (hamelnb).

Use when the user asks to create, scaffold, or edit Jupyter notebooks (`.ipynb`) for experiments, explorations, or tutorials; prefer the…

For the purposes of case law, the local court: defines the norm, burden of proof and counter-argument; result: test product with risk and…