Explored backend — 4.9M tokens

Explored backend

backend

MARATHON

7.5x your typical session

4.9M tokens vs typical 653.5K

4.9Mtokens

25prompts

17:52:23time

1,304lines

Claude Codeclaude-opus-4-8TypeScript$72.61

mostly delegating

17h 52m session reading and analyzing the codebase. 4.9M tokens across 25 prompts using claude-opus-4-8.

Reconstructed from session history

Tokens / prompt196.7k

Cost / line$0.056

Cache hit94%

Burn rate$4.06/hr

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

Building 18%Verifying 3%Thinking 12%Delegating 68%