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Claude Code: from zero to professional. Tips, tutorials and deep dive guides from an engineer who uses it 12 hours a day.
Claude Code first steps: the fundamentals that don't expire
The Claude Code fundamentals that don't expire: install, sessions, context, quota, models, permissions. What you actually need to grasp on day 1.
AI: the joy of missing out on what doesn't matter
You can't keep up with AI, and you shouldn't try. The answer isn't resistance or passive acceptance: go all in, but deep on one thing instead of scattered.
Claude Code Agent View: managing parallel agents without leaving the terminal
I spent months managing many Claude Code agents by hand. Agent View now does it: my terminal-native workflow with Warp and Neovim, and the gaps I patch.
Claude Code ultrathink: what it does now, and what it doesn't
Half the internet says it's dead, the other half thinks it maxes Claude out. I measured it across 45 runs: it's neither.
Opus 5.5 vs Fable 5.1 vs Opus 5: the same tasks at a third of the cost
Anthropic promises Fable-level work for less than Opus 5. I put it to the test over 60 runs in Claude Code, Sonnet 5 included: nearly all of them pass (59 of 60), so the difference is in the bill and the clock.
Opus 5.5 in Claude Code: Fable-level, faster, and cheaper than Opus 5
Opus 5.5 lands in Claude Code performing like Fable 5.1, generating over 30% faster than Opus 5 and costing 40% less. It's already your default model, but two details decide whether you're getting all of it.
Claude Code plugin update: how to make your plugins update themselves
Your official plugins update themselves. Yours and third-party ones don't, and the update command reports you're current while serving a stale cache.
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