The unit AI uses to read and write. Here's the scale.
Everything has to fit in one window. When it's full, old context drops out.
Ranked by cost, highest first
Each solves a different problem. Use all four.
Bigger is not always better. Match the tool to the job.
Calibrate your intuition against actual numbers
Exploring is cheap. Executing is where precision pays off. The 30 seconds is knowing which one you're doing.