All Skills

Design personalized learning plans for skills, topics, and career development

Act as {{role}}.

Act as {{role}}.

Expert guide for managing application configuration including environment variables, config files, secrets management, and multi-environment setups. Use when handling .env files, config validation, or configuration architecture.

This skill should be used when the user wants to interact with their paper database — listing papers, searching content, showing paper details, adding papers, or exporting context. Matches queries like "search papers for X", "add this arXiv paper", "show equations from paper Y", "what papers do I have". Prefer CLI over MCP RAG tools for direct lookups.

Expert guide for setting up monitoring dashboards, alerting, metrics collection, and observability. Use when implementing application monitoring, setting up alerts, or building dashboards.

Act as {{role}}.

Ruby on Rails framework workflow guidelines. Activate when working with Rails projects, Gemfile with rails, rake tasks, or Rails-specific patterns.

Patterns for reliable external service integration: env validation, health checks, error handling, observability. Invoke when integrating Stripe, Clerk, Sendgrid, or any external API.

Apply Ousterhout's software design principles: detect shallow modules, information leakage, and complexity red flags. Use when reviewing code, designing modules, refactoring, or discussing architecture.

Browser extension development with security and cross-browser support. Use when: - Building Chrome, Firefox, or Safari extensions - Requesting permissions in manifest - Implementing content scripts or background workers - Handling cross-browser compatibility - Planning extension updates Keywords: browser extension, Manifest V3, content script, background script, permissions, Chrome extension, Firefox addon, WebExtensions API

Facilitates conversational discovery to create Architectural Decision Records (ADRs) for CLI development. Use when the user wants to document CLI architecture, capture functional requirements for a command-line tool, create ADRs for CLI projects, or design CLI applications with documented decisions. Part of the skills-for-java project

When the user wants to plan, evaluate, or build a free tool for marketing purposes — lead generation, SEO value, or brand awareness. Also use when the user mentions "engineering as marketing," "free tool," "marketing tool," "calculator," "generator," "interactive tool," "lead gen tool," "build a tool for leads," or "free resource." This skill bridges engineering and marketing — useful for founders and technical marketers.

Apply modern mobile development toolchain patterns: Expo (default), React Native, Tauri for iOS/Android apps. Use when building mobile applications, choosing cross-platform frameworks, or discussing mobile architecture.

Multi-source observability triage. Checks Sentry, Vercel logs, health endpoints, GitHub CI/CD. Drives: investigate -> fix -> PR -> postmortem workflow. Invoke for: production issues, error spikes, CI failures, user reports, incident response.

Stripe webhook health diagnostics. Invoke for: webhook delivery failures, pending_webhooks issues, redirect problems (307/308), subscription sync failures, pre-deployment webhook verification, incident investigation involving Stripe.

Fix issues found by stripe-audit. Reconciles configuration drift, fixes code patterns, and resolves discrepancies.

Flask framework workflow guidelines. Activate when working with Flask projects, flask run, or Flask-specific patterns.

Process the user's answers from the current questions document and continue the iterative refinement cycle.

Generate professional invoices for clients using standardized templates with automatic invoice numbering and client management. This skill should be used when creating invoices for American Laboratory Trading, Empirico, Versa Computing, or other clients with tracked invoice histories.

Build and execute multi-step prompt chains for complex tasks

Complete Bitcoin payment lifecycle. Audits current state, fixes all issues, and verifies payment flows work end-to-end. Every run does all of this. Auto-invoke when: files contain bitcoin/btc/utxo/satoshi, imports bitcoin packages, references BITCOIN_* or BTC_* env vars, wallet handlers modified.

Generate quick, effective responses for chat and messaging platforms

Create engaging, SEO-optimized blog posts for any industry or topic