Using Claude Code well
Short guides grounded in what ReadyClaw measures across real sessions. Each dashboard finding links to the guide that explains it.
See what's new in Claude Code and model pricing →When a credential leaks into a session
A pasted key lives in the transcript on disk and in every later turn. Rotate first, then stop the next one.
3 min
Context is the bill
Why a 4,000-turn session costs more than forty 100-turn sessions, and what to do about it.
4 min
Reading tool output cheaply
A 60k-character log line lands once, then rides along in every later turn.
3 min
Picking the model per task
Top-tier models for design and debugging; Sonnet for the loop; Haiku for the grunt work.
4 min
The cache and the one-hour clock
Warm turns cost a tenth. Coming back after lunch rewrites everything at twice list price.
3 min
Settings that move the bill
Five lines in settings.json that decide more than any prompt.
3 min
Working with subagents
Fan out reading and mechanical work; keep the main context for decisions.
3 min