Claude Code

Creator
Creator
Seonglae ChoSeonglae Cho
Created
Created
2025 Mar 2 18:34
Editor
Edited
Edited
2026 Sep 15 17:10
  • Be as specific as possible with prompts
  • Always provide verification methods along with prompts
  • Context management is the top priority
    • If the same mistake occurs 2+ times → use /clear and start fresh

Common Failure Patterns

  • Mixing multiple tasks in one session
  • Making continuous corrections
  • Trusting without verification
curl -fsSL https://claude.ai/install.sh | bash
claude claude --continue claude --resume 550e8400-e29b-41d4-a716-446655440000
claude --enable-auto-mode claude --dangerously-skip-permissions
claude -p "Write a function to calculate Fibonacci numbers" claude -p "Generate a hello world function" --output-format json claude -p "Build a React component" --output-format stream-json claude -p "Build a REST API" --system-prompt "You are a senior backend engineer. Focus on security, performance, and maintainability."
Claude Code Usages
 
 
Claude Code Tools
 
 
Best practice
streaming analysis

Claude.md

Persistent rules file for projects
  • Build commands
  • Testing methods
  • Style rules
Keep it short (ignored if too long)

SDK

Web like codex
 
 
 

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