Evaluator-Optimizer in Claude Code: From Pattern to Skill
How I turned an Agentic AI pattern into a reusable Claude Code skill with evidence-based evaluation.
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Building FrontendLeap: teaching how to build the professional Web with GenAI and learning science.
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Hooks in Claude Code: A Practical Guide with Real Examples
Practical guide to Claude Code hooks: 3 hook types, 5 essential hooks, advanced patterns and common pitfalls. With copy-paste ready examples.
Claude Code Skills: Build Reusable Workflows with Custom Commands
Skills are the fastest way to create repeatable workflows in Claude Code. A markdown file, a slash command, and predictable steps with human intervention.
Claude Code Tips
Your CLAUDE.md Is Full of Junk — Here's How to Fix It
Most CLAUDE.md files are packed with information Claude can already infer. Learn to document what actually matters: business decisions, team conventions, and the why behind every rule.
Stop Wasting Tokens: Pick the Right Model in Claude Code
Use opusplan in Claude Code: Opus for planning, Sonnet for execution, Haiku for exploring. Stop using the frontier model for everything.
When Does Claude Code Load Each Feature (and What It Costs)
Learn when each Claude Code feature loads into context — CLAUDE.md, Skills, MCP, Subagents, and Hooks — and how to save tokens from the start.
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