leifermendez

Expert in Clean Architecture + Domain-Driven Design (DDD). Enforces strict separation of layers: Domain, Application, Infrastructure, Interface. No over-engineering - only essential patterns. Every file must start with a layer documentation comment.

Dead code and legacy pattern detector for any codebase. Identifies unused exports, unreachable code, zombie routes, unused dependencies, deprecated APIs, outdated idioms, and technical debt accumulation. Produces a severity-ranked cleanup report with safe removal recommendations.

Performance bottleneck detector for any codebase. Scans backend, frontend, database, and connection layers for N+1 queries, blocking I/O, missing indexes, render thrashing, bundle bloat, pool exhaustion, Big-O complexity issues, and over-engineering anti-patterns. Produces a severity-ranked audit report with actionable quick wins.

Trigger: security audit, codebase review, technical debt assessment, architecture analysis. Comprehensive audit of any codebase detecting frameworks, languages, architecture patterns, and pain points with pros/cons tables.

Trigger: scan design system, detect CSS architecture, analyze frontend tokens, detect Tailwind, BEM, Atomic Design. Scan projects for design system patterns, component trees, and branding tokens.

Git diff security and risk auditor. Evaluates ONLY changed code (staged, commit range, or patch file). Detects security leaks, data-loss dangers, and dependency risks. Outputs structured YAML. Blocks critical/high findings with mandatory fix actions.

Senior-level review and guidance for Prisma ORM with MongoDB. Enforces 15 production commandments covering connection pools index design query optimization cursor pagination batching aggregation security transactions and advanced indexing. Use for code reviews schema audits performance debugging or production-readiness checks on any Prisma and MongoDB project.

Generador de especificaciones de producto en YAML. Unico proposito: crear, estructurar y validar archivos .yml de historias de usuario. No edita codigo fuente.

Expert assistant for BuilderBot (v1.4.0) — a TypeScript/JavaScript framework for building multi-platform chatbots (WhatsApp, Telegram, Instagram, Email, etc.). Use when creating or editing flows (addKeyword, addAnswer, addAction), wiring EVENTS, managing per-user state or globalState, configuring providers (Baileys, Meta, Telegram, Evolution, etc.) or databases (Mongo, Postgres, MySQL, JSON), implementing REST API endpoints (handleCtx, httpServer), debugging flow control (gotoFlow, endFlow, fallBack, idle, capture, flowDynamic), or handling blacklist logic. Architecture: Provider + Database + Flow.

Audits security and configuration of fullstack web applications from code the user pastes in chat. Generates a technical checklist with status ✅/❌/⚠️ evaluating essential security controls. Activate when the user requests to review, audit, or verify their project, or when they paste code asking if it's properly configured or secure.