DEV Community

Sangmin Lee profile picture

Sangmin Lee

404 bio not found

Joined Joined on 
Claude API Structured Output: JSON Mode and Tool Use Patterns
claudeguide profile

Claude API Structured Output: JSON Mode and Tool Use Patterns

#json
Comments
6 min read
Claude API Rate Limits: Tiers, Headers, and Retry Strategies (2026)
claudeguide profile

Claude API Rate Limits: Tiers, Headers, and Retry Strategies (2026)

#production
Comments
4 min read
Claude API Python SDK: Complete Quickstart (2026)
claudeguide profile

Claude API Python SDK: Complete Quickstart (2026)

#python #sdk #quickstart
Comments
4 min read
Tool Use in Claude Agent SDK: Complete Guide with Real Examples
claudeguide profile

Tool Use in Claude Agent SDK: Complete Guide with Real Examples

#python
Comments
2 min read
Building a Production Customer Support Agent with Claude
claudeguide profile

Building a Production Customer Support Agent with Claude

Comments
4 min read
Best MCP Servers for Claude Code in 2026 (15 Picks)
claudeguide profile

Best MCP Servers for Claude Code in 2026 (15 Picks)

#mcp #integrations
Comments 1
8 min read
Building an Autonomous Research Agent with Claude
claudeguide profile

Building an Autonomous Research Agent with Claude

Comments
3 min read
Agent SDK vs Claude Code: When to Use Which
claudeguide profile

Agent SDK vs Claude Code: When to Use Which

Comments
6 min read
AEO vs SEO: What Actually Changes in 2026
claudeguide profile

AEO vs SEO: What Actually Changes in 2026

#aeo #seo
Comments
7 min read
AEO 2026: How to Get Cited by ChatGPT, Claude, and Perplexity
claudeguide profile

AEO 2026: How to Get Cited by ChatGPT, Claude, and Perplexity

#aeo #seo #chatgpt #perplexity
Comments
2 min read
Claude Tool Use: Advanced Patterns for Production
claudeguide profile

Claude Tool Use: Advanced Patterns for Production

#agents #advanced
Comments
1 min read
Automatic Claude Model Routing: Pick the Right Model at Runtime
claudeguide profile

Automatic Claude Model Routing: Pick the Right Model at Runtime

#haiku #sonnet #opus
Comments
1 min read
How to Write Effective CLAUDE.md Files (With 12 Real Examples)
claudeguide profile

How to Write Effective CLAUDE.md Files (With 12 Real Examples)

Comments
4 min read
Haiku vs Sonnet vs Opus: Which Claude Model? (April 2026)
claudeguide profile

Haiku vs Sonnet vs Opus: Which Claude Model? (April 2026)

#haiku #sonnet #opus
Comments
1 min read
Claude Code vs Cursor: Which AI Coding Tool in 2026?
claudeguide profile

Claude Code vs Cursor: Which AI Coding Tool in 2026?

#cursor #ide #comparison
Comments
7 min read
How to Use Claude Code Subagents for Parallel Research
claudeguide profile

How to Use Claude Code Subagents for Parallel Research

#subagents
Comments
4 min read
Claude Code Permissions: Trust Levels, Allow Lists, and Safe Defaults
claudeguide profile

Claude Code Permissions: Trust Levels, Allow Lists, and Safe Defaults

#permissions #security #configuration
Comments
7 min read
Claude Code Hooks: Automate and Control Every Tool Call
claudeguide profile

Claude Code Hooks: Automate and Control Every Tool Call

#hooks #automation #configuration
Comments
1 min read
Claude Code CLI Commands: Full Reference (2026)
claudeguide profile

Claude Code CLI Commands: Full Reference (2026)

#cli #commands #reference
Comments
2 min read
Claude API Pricing 2026: Complete Breakdown with Calculators
claudeguide profile

Claude API Pricing 2026: Complete Breakdown with Calculators

#pricing #haiku #sonnet #opus
Comments
4 min read
Claude API Error Handling: Rate Limits, Retries, Patterns
claudeguide profile

Claude API Error Handling: Rate Limits, Retries, Patterns

#retries #production
Comments
3 min read
From $800 to $120/month: A Claude API Cost Optimization Case Study
claudeguide profile

From $800 to $120/month: A Claude API Cost Optimization Case Study

#haiku
Comments
1 min read
Claude Agent SDK Quickstart: Build Your First Agent in 15 Minutes
claudeguide profile

Claude Agent SDK Quickstart: Build Your First Agent in 15 Minutes

#quickstart #python #typescript
Comments
2 min read
Claude 1M Context Window: What It Can Do and What It Costs
claudeguide profile

Claude 1M Context Window: What It Can Do and What It Costs

#opus #sonnet
Comments
7 min read
Running Claude Code across multiple repos without losing context
claudeguide profile

Running Claude Code across multiple repos without losing context

#workflow
Comments
4 min read
Claude Prompt Caching: When It Pays Off (2026 Break-Even)
claudeguide profile

Claude Prompt Caching: When It Pays Off (2026 Break-Even)

Comments
2 min read
Claude Code Skills Explained: What They Are & When to Use Them (2026)
claudeguide profile

Claude Code Skills Explained: What They Are & When to Use Them (2026)

#skills #automation #productivity
Comments
3 min read
loading...