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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.
Fable 5.1 in Claude Code: more power for 25% less
It shipped today and the note says 25% cheaper. I applied it to my three longest sessions and it lands on 45%. The per-token price hasn't moved: what dropped to a quarter is the cache read, which is exactly the line a long Claude Code session pays.
Attaching files with @ in Claude Code: the hidden cost
You type @file thinking you handed over a pointer. You handed over a whole copy, and another one every time you type it again.
Ctrl+S in Claude Code: git stash for your half-written prompt
You are halfway through a request and need to ask something else first. One key parks it, and you don't even have to remember to bring it back.
Claude Code token usage: you pay for the whole conversation again on every turn
I measured three real Claude Code sessions. For every new token I gave it, it re-read between 16 and 61 tokens of history. That, not the model, is what your session costs.
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