Claude Code: from zero to professional. Tips, tutorials and deep dive guides from an engineer who uses it 12 hours a day.
Explore the hub →What is Claude Code: A Practitioner's Overview
What Claude Code actually is, explained by someone who uses it 12+ hours daily in production. No hype, real examples.
Claude Code vs Cursor: A Practitioner's Comparison
Claude Code vs Cursor compared by a daily user of both. Feature matrix, pricing breakdown, context windows, and which tool fits which workflow.
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.
LSP in Claude Code: the code navigation you don't know is switched off
Claude Code ships a built-in LSP tool — goToDefinition, findReferences, type diagnostics — but it comes switched off. And the #1 mistake turning it on is thinking the plugin does something it doesn't.
.worktreeinclude in Claude Code: the file that keeps your .env from vanishing
You create a worktree, your app won't start, and Claude burns tokens debugging a non-bug. .worktreeinclude fixes it in one line — and you probably don't know it exists.
/run and /verify in Claude Code: verify by running your app, not just passing tests
Claude Code v2.1.145 ships three skills that change how Claude says "done": it launches your app, drives it like a user, and observes whether the change works at runtime — not in the tests.
Creating Claude Code skills: the 5 rules Anthropic publishes (with real examples)
Most skills sit unused. Anthropic publishes five concrete rules so yours actually gets invoked — and an official skill that applies them for you.
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