frontend-design-direction

A skill from the ECC (harness-native operator system for agentic work) that provides React and Next.js frontend patterns. Part of a comprehensive system with 60+ specialized subagents, skills, instincts, memory optimization, and security scanning, working across Claude Code, Codex, Cursor, Gemini, and other AI agent harnesses.

A skill from the ECC (harness-native operator system) that provides API, database, and caching patterns for backend development. ECC is a comprehensive agent harness system with 232 skills, 60 agents, and hooks for Claude Code, Codex, Cursor, and other AI coding assistants, featuring meta-cognition, continuous learning, and security scanning.

Provides REST API design patterns including pagination, error response conventions, and best practices as part of the ECC (Everything Claude Code) cross-harness operator system for agentic development workflows.

A skill for generating, auditing, and scoring design systems across 10 visual dimensions, detecting AI-generated design patterns ("AI slop"), and producing design tokens, preview pages, and consistency reports.

A comprehensive guide to idiomatic Python patterns covering type hints, error handling, context managers, comprehensions, generators, dataclasses, decorators, concurrency, package organization, and performance optimization best practices.

A skill for creating zero-dependency, animation-rich HTML presentations that run entirely in the browser, with support for PowerPoint conversion, visual style exploration, viewport-safe layouts, and keyboard/touch/wheel navigation.

Part of the ECC (Everything Claude Code) harness-native operator system, providing prompt optimization workflows for agentic development across 12+ language ecosystems with skills, rules, hooks, and continuous learning.

Produces thorough, cited research reports by searching multiple web sources using Firecrawl and Exa MCP tools, with multi-angle query planning, source cross-referencing, and structured report generation with inline citations.

A skill from the ECC (harness-native operator system) that provides screen reader support, WCAG compliance guidance, and accessibility best practices for development workflows. ECC is a comprehensive agent harness system with 232 skills, 60 agents, and cross-platform support for Claude Code, Codex, Cursor, and other AI coding assistants.

Docker and Docker Compose best practices for local development, covering multi-stage Dockerfiles, service discovery, volume strategies, container security hardening, secret management, and debugging with common commands.