Agent Claude Code
ES|QL expert agent — writes, debugs, and explains Elasticsearch Query Language (ES|QL) queries. Use when the user needs help writing ES|QL queries, understanding ES|QL syntax, debugging query errors, or exploring Elasticsearch data with ES|QL. Examples: top-N aggregations, null field debugging, index joins, Query DSL…
Agent Claude Code
Marco Ghiani's personal blog writer. Writes technical and lifestyle blog posts in Marco's exact voice and style. Use when writing blog posts, articles, or technical content that should read as if Marco wrote it himself. Strips any AI-flavoured writing. Outputs MDX with frontmatter.
Cursor rule Cursor
Removes AI-flavoured prose patterns from every piece of writing the assistant produces — chat answers, markdown files, code comments, commit messages, PR descriptions, anything text. Bans em-dash stops, corporate slop words, filler transitions, restating moves, and other tells.
Cursor rule Cursor
Server layering, boundary validation, error handling, and concurrency.
Cursor rule Cursor
Teaches the agent that numbered user replies map positionally to the previous numbered questions. Accepts short answers as complete. Always-applied behavioral rule.
Cursor rule Cursor
Folder layout, barrels, type placement, and import paths.
Cursor rule Cursor
Patterns for avoiding unnecessary useEffect - derive data, use event handlers, reset with keys.
Cursor rule Cursor
React component structure, props, rendering, and state placement.
Cursor rule Cursor
Comprehensive rules for useEffect, dependencies, and synchronization patterns.
Cursor rule Cursor
Rules for using React refs and DOM manipulation correctly.
Cursor rule Cursor
Test placement, naming, mocking, and assertion style.
Cursor rule Cursor
TypeScript naming, typing, control flow, and comment conventions.
Skill Claude CodeCodex
Audit UI code for accessibility defects that block keyboard and screen-reader users. Invoke when adding or reviewing interactive UI, a form, a modal or flyout, a custom control, or when the user asks about a11y, WCAG, screen readers, or keyboard navigation.
Skill Claude CodeCodex
Review an HTTP route, plugin contract, or exported package API for compatibility, validation, and evolvability before it ships. Invoke when adding or changing a route, a plugin setup/start contract, a saved object schema, or a package public export, and when the user asks whether a change is breaking.
Skill Claude CodeCodex
Critically review all code changes on the current branch against the base branch, identify improvement opportunities across naming, structure, DRY/KISS/YAGNI, declarative style, self-documenting code, edge cases, testing, and general best practices, then produce a categorized refactoring plan with prioritized action…
Skill Claude CodeCodex
Use this skill when the user's prompt requires (1) researching a topic across multiple sources, comparing options or alternatives, analyzing trends or history, understanding markets or industries, or reviewing literature or studies and (2) synthesizing that research into a comprehensive, narrative report. If you're…
Skill Claude CodeCodex
Check what a dependency or import actually costs before adding it, and find bundle bloat in existing code. Invoke when adding a package, when the user asks whether a dependency is worth it, when a bundle-size check fails in CI, or when reviewing imports in browser-shipped code.
Skill Claude CodeCodex
Generate well-formatted GitHub issue content from a brief context, feature request, or bug report. Outputs ready-to-copy Markdown — does not create the issue. Use when the user asks to write a GitHub issue, draft an issue, create issue content, or mentions "gh issue".
Skill Claude CodeCodex
Interview the user relentlessly about a plan or design until reaching shared understanding, resolving each branch of the decision tree before any code is written. Use when the user says "grill me", "roast me", "ask me until we agree 100%", "stress-test this plan", "interview me", "ask me clarifying questions"…
Skill Claude CodeCodex
Find untranslated user-facing strings and i18n defects that break translation. Invoke when adding UI copy, when an i18n check fails, or when the user asks to review translations, hardcoded strings, or localisation.
Skill Claude CodeCodex
Marco's TypeScript and React conventions, extracted from 748 authored commits and confirmed by a 69-question style interview. Invoke before writing or reviewing substantial TS/TSX, when scaffolding a new module, when writing tests, or when a reviewer disagrees with a style choice. Covers components, hooks, types…
Skill Claude CodeCodex
Turn logged correction signals into durable memory files. Reads /.claude/memory-signal.jsonl (written automatically by the log-correction-signal hook whenever Marco corrects the assistant or states a preference), groups recurring themes, and proposes memory entries for approval. Invoke when the user says "distill…
Skill Claude CodeCodex
Creates pull request descriptions using a fixed template with a concise title, a mixed paragraph-and-bullets summary section, and testing bullets, and can create the PR with gh. Use when the user asks to write a PR description, PR body, pull request summary, or to create a PR.
Skill Claude CodeCodex
Effect, dependency, and ref discipline for React. Invoke before writing or reviewing any useEffect, useLayoutEffect, useRef, or DOM access, and when a component has state that could be derived instead. Catches the failure modes that cause stale UI, double-fetch, and render loops.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: