Designed privacy-first analytics feature spec with resolved architecture — 10.0M tokens

Designed privacy-first analytics feature spec with resolved architecture

andrewchemis.dev

FULL SEND

First session with opus-5

First build using this model

10.0Mtokens

21prompts

40:36:13time

159lines

Claude Codeclaude-opus-5Markdown$152.43

mostly delegating

Completed privacy analytics specification with architectural decisions resolved, ready for implementation.

Tokens / prompt477.5k

Cost / line$0.959

Cache hit94%

Burn rate$3.75/hr

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

Building 10%Verifying 0%Thinking 0%Delegating 89%