How do I restrict Claude's permissions in a project?

The knowledge base details the permission rule syntax used in settings.json to allow, deny, or require user confirmation for specific tools and commands.

Can I automate tasks based on tool usage?

Yes, this skill covers the implementation of lifecycle hooks like PreToolUse and PostToolUse which allow you to run shell scripts or AI checks automatically.

What is a Claude Code Skill?

A Claude Code Skill is a specialized capability that enhances Claude's behavior by providing domain-specific guidance, implementation patterns, and best practices for specific tasks.

How do I manage context costs in Claude Code?

Use the patterns provided in this skill, such as Progressive Disclosure and modular rules, to ensure only relevant information is loaded into the context window at any given time.

Claude Code Knowledge Base

Name: Claude Code Knowledge Base
Author: dykyi-roman

bydykyi-roman

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Developer Tools

Provides a comprehensive technical blueprint for architecting, configuring, and optimizing Claude Code components and workflows.

This skill serves as the definitive reference for developers looking to master the Claude Code ecosystem. It offers detailed implementation patterns for commands, subagents, and custom skills, alongside advanced guidance on managing context costs through hierarchical memory and modular rules. By providing structured knowledge on lifecycle hooks, permission scoping, and Model Context Protocol (MCP) integration, it enables users to build sophisticated, secure, and highly efficient AI-driven development environments.

Key Features

01Deep-dive reference for the 12 lifecycle hook events and execution types

02Plugin architecture guidance for namespaced and distributable extensions

03Granular permission system patterns for tool and agent scoping

04Hierarchical memory management strategies for CLAUDE.md and rules files

05Standardized templates for Commands, Agents, and Skills development

0645 GitHub stars

Use Cases

01Implementing project-wide security guardrails using regex-based tool permission matchers

02Architecting custom subagents with isolated contexts for complex system audits

03Optimizing CLI performance by migrating heavy instructions into low-cost lifecycle hooks

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add dykyi-roman/awesome-claude-code claude-code-knowledge

For use in Claude.ai and ChatGPT

Download Skill