Skill Claude CodeCodex
Guides creation and improvement of best-practice agent skills following the open format specification. Covers frontmatter, progressive disclosure, reference files, rules folders, degrees of freedom, constraint calibration, executable scripts, MCP tool references, evaluations, constraint ablation, whether to adopt or…
Skill Claude CodeCodex
Sets up a repo so Claude Code, Codex, and Cursor all work in it, then audits, scores, and refactors the AGENTS.md and CLAUDE.md files agents load at session start. Execution-first standards: working commands, real-failure gotchas, signal-to-noise, portable imports, and enforcement that survives tool choice. Runs a…
Skill Claude CodeCodex
Runs the npm release flow for an existing changesets package: create a changeset, fix lint/type/test/format failures, push, watch CI, merge the Version Packages PR, watch publish, and verify npm. Use when asked to "release this", "publish this package", "autoship", "cut a release", or fix build failures inside a…
Skill Claude CodeCodex
Audits agentic applications for architecture and trust: tool parity, tool granularity, context injection, completion signals, approval gates, confidence cues, escape hatches, intent handshakes, memory visibility, and adaptive canvases. Produces a ship-readiness verdict plus an AX Relationship Summary. Use when…
Skill Claude CodeCodex
Designs, deepens, and hardens TypeScript codebase architecture in three modes: folder structures, module contracts, and middleware pipelines for a new app; domain-informed deepening of existing code; and the guardrail tooling, CI gates, and wayfinding that stop a structure decaying. Use when setting up project…
Skill Claude CodeCodex
Writes and edits short product and marketing copy, including landing pages, CTAs, onboarding strings, product descriptions, email subjects, UI state copy, brand voice charts, and AI-ism cleanup. Use when asked to "write copy", "fix the copy", "make this shorter", "improve the CTA", "rewrite from first principles"…
Skill Claude CodeCodex
Writes and audits technical documentation using the Diataxis framework and Stripe-style clarity. 48 rules across 9 categories covering voice, structure, clarity, code examples, formatting, navigation, scanability, content hygiene, and review. Use when writing docs, documenting APIs, writing documentation-site…
Skill Claude CodeCodex
Audits the smallest relevant developer-facing surface of a library, CLI, SDK, or npm package across API contracts, errors, CLI behavior, public types, onboarding, and config. Uses candidate-first rule loading, bounded local evidence, and compact root-cause findings. Use when asked to "audit my CLI", "make this CLI…
Skill Claude CodeCodex
Rewrites assistant talk into plain language a smart adult can follow on the first read: one-sentence gist, one everyday analogy, short sentences, next action first, and no AI writing tells. Use when asked to "ELI5", "explain like I'm 5", "wait what", "re-pitch that", "in plain English", "dumb it down", "I don't get…
Skill Claude CodeCodex
Provides architecture guidance for multi-tenant SaaS platforms on Cloudflare or Vercel. Covers platform choice, domain strategy, tenant identification and isolation, subdomain routing, custom domains and SSL, white-label setup, tenant context propagation, PSL submission, and mapping platform limits to pricing plans.…
Skill Claude CodeCodex
Optimises SEO, answer-engine readability, and technical foundations for Next.js App Router apps, covering sitemaps, robots, meta tags, structured data, canonical URLs, redirects, indexing policy, llms.txt and AI-crawler policy, hreflang, Core Web Vitals, programmatic SEO, security headers, privacy/consent, and…
Skill Claude CodeCodex
Builds and stress-tests implementation plans in two modes. Create mode scans code and docs, asks one question at a time with a recommended answer, runs a blindspot pass when the user is new to the area, then writes a plan file. Review mode scores completeness, feasibility, scope, testability, risk, and assumptions…
Skill Claude CodeCodex
Monitors an open PR, detects it from the current branch, polls for conflicts, CI failures, review comments, and merge readiness, fixes safe issues, and reports only state changes. Monitor mode uses the Monitor tool when available, falling back to CronCreate/CronDelete; without either, run one-shot modes only. Use when…
Skill Claude CodeCodex
Creates GitHub pull requests with short, human-sounding descriptions. Adds a Linear issue ID prefix when available, keeps titles under 60 chars, and defaults to one short paragraph instead of generated summaries or test-plan sections. Restructures noisy commit history into reviewable order and adds reviewer guidance…
Skill Claude CodeCodex
Reviews the local diff or branch and returns a read-only, severity-tiered findings report. Modes cover standard bugs, structural quality, AI slop, and security audit. Use when asked to run /pr-reviewer, "review my changes", "code review", "thermo-nuclear review", "structural review", "deslop this", "clean up AI code"…
Skill Claude CodeCodex
Creates bold, minimal presentations built on a story spine, with punchy slide copy, high-contrast visual design (full-bleed palettes or dark with section accents), and conversational speaker notes. Covers live talks, async/recorded decks, 10-slide investor pitch decks, and decks built as a web app with a route per…
Skill Claude CodeCodex
Decides what an interface should do before UI is built or audited: interaction choice, action scope and consequence, reachable states, resilience, and accessibility as task completion. Works from a brief, spec, mockup, intent, or existing UI. Use when asked "is this the right interaction", "design the flow", "what…
Skill Claude CodeCodex
Writes or rewrites a project's README.md as a public-facing shop window with a centered header, one fast install, one runnable example, and nothing that only serves contributors. Detects project type (CLI, library, app, framework, monorepo, skill bundle) to pick capability sections, then validates against a quality…
Skill Claude CodeCodex
Writes a talk, blog, post, conversation, URL, PDF, image, or file to a markdown file the next turn rereads as context, not a chat summary or a guessed talk. Use when the user says "save this", "save this article", "convert this", "keep this source", "get the markdown", "transcript this", "extract this PDF", or "turn…
Skill Claude CodeCodex
Scaffolds a production-ready TypeScript CLI and npm package with ESM, a dual tsdown build (CLI binary plus typed library), vitest, oxlint and oxfmt via ultracite, changesets, GitHub Actions CI with OIDC npm publishing, AGENTS.md, and a bundled agent skill definition. Use when creating a new CLI tool, bootstrapping a…
Skill Claude CodeCodex
Scaffolds a production-ready Next.js turborepo end to end. Runs create-next-app with TypeScript 7, Tailwind CSS, React Compiler, and Cache Components, sets up shadcn/ui with Blode UI components from the Blode registry, blode-icons-react icons, Agentation, and Ultracite (Oxlint, Oxfmt, Lefthook), converts the app into…
Skill Claude CodeCodex
Runs the demand side of an SEO and AEO program in two modes. Topic pipeline pulls live keyword and prompt volumes with real numbers, builds an answer-engine question map, and writes a writer content brief. Monitoring watches Search Console and prompt visibility and reports only state changes. Binds each job to…
Skill Claude CodeCodex
Hunts complexity in the current diff and APPLIES the simplifications directly to the working tree, then verifies the build. Five angles: reuse (duplicate logic, hand-rolled stdlib, platform features), quality (React/TypeScript hygiene, over-memoisation, exhaustive-deps, any, CLAUDE.md/AGENTS.md violations), efficiency…
Skill Claude CodeCodex
Audits web typography against 78 rules in 10 categories: font selection and @font-face setup, sizing and measure, punctuation, spacing and rhythm, hierarchy, alignment and layout, OpenType features, brand identity, typeface pairing, and display type. Reports file:line findings with concrete CSS/HTML fixes ordered by…