Guides, tutorials, and documentation for Fetra.
23 resources totaling 153 minutes of reading. Covers References, Guides, Comparisons and Toolkits from intermediate to beginner to advanced difficulty.
A community-created collection of custom agents, instructions, skills, hooks, workflows, and plugins to supercharge your GitHub Copilot experience. 31K+ GitHub stars.
A Chinese-language guide for fine-tuning and deploying open LLMs and multimodal models on Linux.
A Chinese-language open-source tutorial series for hands-on LLM programming and practice.
A practical guide to Awesome LLM Apps, the GitHub repository of runnable AI agent, RAG, MCP, voice agent, and fine-tuning templates.
Complete reference for Claude Code CLI commands, flags, environment variables, and scripting patterns for automation and CI/CD.
Complete guide to AGENTS.md for OpenAI Codex — discovery hierarchy, override files, fallback filenames, /init scaffold, size limits, verification, and troubleshooting.
Set up Claude Code in VS Code, JetBrains IDEs, the Desktop app, or Web mode. Compare surfaces and find the right one for your workflow.
Anthropic's official collection of Jupyter notebooks and code recipes demonstrating practical Claude usage patterns including agents, tool use, RAG, and multimodal capabilities.
A comprehensive collection of Jupyter notebooks and code recipes showcasing effective ways to use Claude for classification, RAG, summarization, tool use, vision, and more.
A curated collection of 100+ specialized Claude Code subagent configurations covering code review, testing, DevOps, database, security, and more.
learn-claude-code is a 0-to-1 tutorial for building a Claude Code-like agent harness with tools, context, permissions, and progressive sessions.
A builder-focused guide to Andrej Karpathy's Neural Networks: Zero to Hero course repository for learning neural networks from first principles.
Claude Code Tips is a practical collection of 45 workflow tips, scripts, commands, and patterns for using Claude Code more effectively.
Build reusable skills and slash commands for Claude Code. Package workflows, templates, and scripts that load on demand without bloating context.
Run shell commands, HTTP requests, and MCP tools automatically at key points in Claude Code's lifecycle. Build auto-format, lint gates, and audit trails.
Connect Claude Code to databases, browsers, APIs, and external tools using the Model Context Protocol. Setup guides for popular servers and troubleshooting.
Side-by-side comparison of Claude Code, Cursor, and GitHub Copilot. Features, codebase depth, pricing, and when to choose each tool.
marketingskills is a GitHub resource library of marketing-focused Agent Skills for Claude Code, Codex, Cursor, Windsurf, and AI agents.
Spawn specialized AI agents that work in parallel with their own context window. Learn built-in agents, custom subagents, and the master-clone architecture.
Use the Claude Agent SDK in Python and TypeScript to build AI agents that read files, run commands, and edit code autonomously.
Automate code review, issue triage, and PR creation with Claude Code in GitHub Actions, GitLab CI, and headless mode.
A practical guide to Awesome Claude Code, a curated GitHub list of Claude Code skills, hooks, slash commands, agent orchestrators, apps, and plugins.
The ultimate configuration framework for Claude Code with 28 subagents, 119 skills, 60 commands, and AgentShield security scanner. 168K GitHub stars.
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