Konstantin Tarkus

@koistya

Building the rails that AI workflows run on. Principal Engineer architecting the foundation for safe & scalable intelligence. ☕️ // Code

↗x.com/koistya ↗koistya.com

YOU

Button pusher

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Operator

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Plant Manager

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Henry Ford

2 of 3 objectives carrying for Operator — width furthest behind.2/3

Width1.0/3.1at once

Depth15.6M/10.4Mper session

Sustain29/16.55active days

Your rung is a weighted score across the 3 objectives measured for you, so a strong one offsets a weak one. Measured over the trailing 30 days.

How tiers work →

Tokens: 8.3B; all time
Cost: $3.3K; API-equivalent
Rank: #1358; of 2496
Tracking: 35d; Sep 22 – Oct 26

Contributions

8.3B tokens over 34 active days

MonWedFri

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Shade is relative to this developer's busiest dayLessMore

Models

All time

Share of listed models

Claude: 98.5%
GPT: 1.5%
Other: 0%

claude-opus-5-58.1B

gpt-6-astra110.9M

claude-sonnet-5-548.6M

claude-fable-5-116.5M

gpt-6.1-sol9.6M

claude-opus-58.2M

codex-auto-review3.8M

gpt-5.6-sol307K

Token breakdown

Input3.9M · 0%

Output31.0M · 0%

Cache read8.1B · 98%

Cache write117.2M · 1%