claudeindex
Plugin

core-standards

Cross-stack engine. engine (how the agent works on every task: focus, tiered planning, honesty with file:line evidence, minimize-code, always-on security/testing/observability rules), verify-changes (adversarial verification before done + on-demand audits), standards-config (standards.json schema).

Installation

1

Add the marketplace

/plugin marketplace add pixelcrafts-app/agent-skills
2

Install plugins

/plugin

Run these commands in Claude Code to add this plugin to your environment. The marketplace must be added before you can install its plugins.