Marathon refactor on backend — 21.6M tokens

Marathon refactor on backend

backend

MARATHON

33.0x your typical session

21.6M tokens vs typical 653.5K

21.6Mtokens

74prompts

44:48:26time

2,946lines

Claude Codeclaude-opus-4-8TypeScript$448.01

balanced mix

44h 48m session with heavy editing and code changes. 21.5M tokens across 74 prompts using claude-opus-4-8.

Reconstructed from session history

Tokens / prompt291.6k

Cost / line$0.152

Cache hit97%

Burn rate$10.00/hr

Derived from this session's token and cost data. Not shown on the feed.

Building 32%Verifying 3%Thinking 29%Delegating 36%