Stop using old Claude Code tricks! 19 mistakes even pros still make

[Sevam]

Prompting rules for Claude Code changed entirely over the last 6 months, but most devs still use outdated advice.
Simon Scrapes breaks down 19 rookie mistakes regarding context windows, MCPs, subagent management (which can cost you 7x more!), and session compacting.
If you want to optimize your workflow, cut token costs, and find out why cheaper models might actually end up costing you more, check this out. Time to rewrite your Claude.md strategies.