Skill Claude CodeCodex
Astro web framework documentation and guidance. Use when working with Astro - an all-in-one web framework for building content-driven websites using island architecture and server-first design. Triggers on questions about Astro setup, .astro components, content collections, Markdown/MDX, islands, SSR, SSG, routing…
Skill Claude CodeCodex
Autumn billing and monetization platform documentation and guidance. Use when working with Autumn - an open-source billing control layer for AI and SaaS monetization. Triggers on questions about Autumn pricing, usage-based billing, feature gating, plan management, credit systems, metered billing, subscription…
Skill Claude CodeCodex
Bootstrap a new TypeScript open-source npm package with Bun, tsup, Biome, Husky, GitHub Actions CI/CD, and dual ESM/CJS publishing. Use when the user wants to create, scaffold, initialize, set up, or bootstrap a new TypeScript library, npm package, or open-source project.
Skill Claude CodeCodex
Bun JavaScript runtime, bundler, package manager, and test runner documentation and guidance. Use when working with Bun - an all-in-one toolkit for developing JavaScript/TypeScript applications. Triggers on questions about Bun runtime, bun install, bun test, bun build, Bun.serve, Bun.file, Bun.spawn, bunfig.toml, Bun…
Skill Claude CodeCodex
Perform mathematical calculations (add, subtract, multiply, divide). Use when you need to do any numerical calculations — never do mental math. Supports batch operations.
Skill Claude CodeCodex
Review a proposed code change using Codex's standard review rubric. Use when asked to review a diff, PR, branch, local change set, staged changes, or any code modification for actionable correctness, security, performance, maintainability, or regression findings.
Skill Claude CodeCodex
Drizzle ORM TypeScript documentation and guidance. Use when working with Drizzle - a lightweight, type-safe TypeScript ORM for PostgreSQL, MySQL, SQLite, SingleStore, and MSSQL. Triggers on questions about Drizzle schema, migrations, drizzle-kit, queries, relations, joins, transactions, RLS, column types, database…
Skill Claude CodeCodex
Fumadocs documentation framework guidance. Use when working with Fumadocs - a flexible docs framework for Next.js, React Router, TanStack Start, and Waku. Triggers on questions about Fumadocs setup, page tree, MDX content source, Fumadocs UI, Fumadocs Core, search integration, OpenAPI docs, internationalization…
Skill Claude CodeCodex
Hetzner Cloud API documentation and guidance. Use when working with Hetzner Cloud infrastructure - provisioning servers, managing networks, volumes, firewalls, load balancers, DNS zones, and other cloud resources. Triggers on Hetzner API, cloud servers, VPS provisioning, Hetzner CLI (hcloud), server deployment, cloud…
Skill Claude CodeCodex
Skill "isolated-vm" from miketromba/skills, covering isolated-vm, research process, launch a research sub-agent, task tool configuration and prompt template for sub-agent.
Skill Claude CodeCodex
Create bulletproof Terms of Service and Privacy Policy documents for SaaS applications. Infers company information from codebase/marketing site, conducts comprehensive audits, drafts documents, then asks user ONLY for missing details at the end. Minimizes user interaction. Use when the user needs to draft, review, or…
Skill Claude CodeCodex
Loops email platform for SaaS documentation and guidance. Use when working with Loops - an email platform for sending transactional, marketing, and lifecycle emails. Triggers on questions about Loops API, contacts, transactional email, campaigns, loop builder, events, mailing lists, webhooks, SDKs, SMTP, forms…
Skill Claude CodeCodex
Mintlify documentation platform guidance. Use when working with Mintlify - an AI-native documentation platform for creating, deploying, and optimizing developer docs. Triggers on questions about Mintlify setup, docs.json configuration, MDX components, API playground, OpenAPI integration, navigation, themes, custom…
Skill Claude CodeCodex
OpenClaw AI agent platform documentation and guidance. Use when working with OpenClaw - an open-source platform for deploying AI agents across messaging channels (Slack, Discord, Telegram, WhatsApp, iMessage, etc.). Triggers on questions about OpenClaw setup, configuration, hosting, channels, gateways, tools, plugins…
Skill Claude CodeCodex
Partition a very large branch, PR, or working-tree change set into non-overlapping ownership lanes and orchestrate parallel, iterative review-fix loops with Codex subagents. Use when asked to review a large change set all at once, run multiple review agents without overlapping edits, focus only on critical P0/P1…
Skill Claude CodeCodex
Integrate and work with PostHog analytics, feature flags, experiments, session replay, surveys, error tracking, and all other PostHog products. Use when the user asks to add PostHog tracking, capture events, set up feature flags, run A/B tests, configure session replay, create surveys, use the PostHog API, work with…
Skill Claude CodeCodex
Autonomously QA and verify the application using browser automation. Use when verifying code changes, testing features, validating bug fixes, or confirming any work done on the application. Triggers on requests to "test this", "verify this works", "QA this change", "make sure it works", or after implementing features…
Skill Claude CodeCodex
QuickJS WebAssembly sandbox documentation and guidance for executing JavaScript/TypeScript securely. Use when working with @sebastianwessel/quickjs - a TypeScript package for running untrusted JS/TS code in an isolated QuickJS WebAssembly runtime. Triggers on questions about QuickJS sandbox, @sebastianwessel/quickjs…
Skill Claude CodeCodex
Manage Railway cloud deployments via the Railway CLI. Use when the user wants to deploy, manage services, set variables, view logs, link projects, add databases, configure domains, manage volumes, or perform any Railway platform operation from the terminal.
Skill Claude CodeCodex
Orchestrate an iterative code review and fix loop with Codex subagents. Use when asked to repeatedly review a local change set, staged changes, branch, or PR, delegate review to xhigh subagents using the code-review skill, have the same reviewer fix discovered issues, and repeat with fresh reviewers until no…
Skill Claude CodeCodex
Generate AI image prompts for SaaS marketing websites with consistent branding. Covers prompt architecture, style consistency, placement strategy, and extensive examples for hero sections, features, pricing, and more. Use when creating AI-generated images, illustrations, or visual assets for a SaaS website, landing…
Skill Claude CodeCodex
SaaS email marketing best practices, benchmarks, and strategy reference. Use when working on onboarding email sequences, trial expiration emails, lifecycle emails, re-engagement/win-back campaigns, email broadcast cadence, SaaS discount strategy via email, email deliverability, email segmentation, email frequency, or…
Skill Claude CodeCodex
Create high-converting SaaS marketing websites and landing pages. Use when building marketing sites, landing pages, or homepage copy for software products. Triggers on requests for SaaS websites, startup landing pages, product marketing pages, conversion-focused copy, or B2B software marketing.
Skill Claude CodeCodex
Look up and use Sprites (sprites.dev) documentation for persistent, hardware-isolated execution environments by Fly.io. Use when the user mentions sprites, sprites.dev, Sprites CLI, sprite commands, sandboxed code execution with Sprites, or microVM environments.