Stop Paying for Noise: RTK Brings Token Efficiency Naturally

Fri, 25 Sep 2026 11:50:20 +0100

Every tool call an agent makes still behaves like a person sitting at a terminal. It runs git log and gets back commit hashes, author names, dates, and full commit bodies. Run a test suite and it hands back a progress bar and a line for every test that passed. All of that was built for a human’s eyes, skimming past most of it to the two lines that matter.

An agent doesn’t skim, it reads every word, and you pay for the privilege.

I started running tool calls through RTK this week, and after a couple of thousand uses it’s tracking says 5.1 million tokens have been saved. For week one that’s a saving of $10-$20, depending on the models used. Stretch that across the rest of the year and it could be over $1,000.

Of course, our total AI spend is bigger than tool-call tokens alone, but saving $1,000 a year for one install is good.

Token-Efficiency on Advancing Engineering

Stop Paying for Noise: RTK Brings Token Efficiency Naturally