AI

What I use every day, and how much.

Models

Token share, last 30 days
AnthropicClaude Opus 5.5My default for almost everything.93.9%
AnthropicClaude Fable 5.1My second most used model this month.4.6%
OpenAIGPT-6.1 SolMost of my Codex tokens.0.9%

Harnesses

Token share, last 30 days
T3 CodeT3 CodeWhere I run my agents. Its tokens count under Claude Code and Codex.
ClaudeClaude CodeAnthropic's coding agent.98.7%
OpenAICodexOpenAI's coding agent.1.3%

tstack

Private for now

My own Michelin kitchen, as poteto calls it: the skills and rules that make agents write code, review PRs and ship features the way I would. When I correct an agent, the fix becomes a rule, a check or a skill, so I don't have to say it twice.

Inspired by poteto's pstack.

  • code-like-thalles
  • review-pr
  • babysit-pr
  • correct
  • improve-skills

What I used before

How I got to the setup above, in order.

  1. GitHub Copilot
    Where everyone started. It was revolutionary, and then it barely improved. GitHub fumbled the lead.
  2. Supermaven
    Like Copilot, but a lot faster and with much better predictions.
  3. Cursor
    Where I really started using AI, and tokens. Quick edit first. I ignored the sidebar at the start, then it became my default.
  4. Claude Code
    I flirted with it, but I prefer tools that wrap it. Opus also scored better inside Cursor than inside Claude Code.
  5. OpenCode
    My main for a while, because I like jumping between models.
  6. Cursor, again
    Back for their agents in the browser.
  7. T3 Code, the first time
    I tried it while looking for something that worked with a remote dev machine, which I was already doing by February. It wasn't there yet.
  8. Maestri
    I loved it and daily drove it for about two months. In the end it was too complicated, and I got lost in my own workflows.
  9. T3 Code, now
    I came back for the sidebar, which is amazing. It's open source, runs a bunch of harnesses, performs better, and remote dev on it is great. It's what I use every day.

How much AI I use

Most of my code is written with agents now. This is how many tokens that takes.

Tokens per daySep 29 to Oct 28
Tokens, all time
62.5B
Output, 30 days
107.7M
Sessions, all time
3,205
Top model, all time
Claude Opus 5.5
Cost at API list price would be $52,526. I pay a subscription, not that. Tracked with tokenmaxxing.sh.
Thalles Passos · BrazilToken data from tokenmaxxing.sh.