Diagnosed Delta table file accumulation through forensic audit — 404.4k tokens

Diagnosed Delta table file accumulation through forensic audit

tables

First session on tables

First build tracked for this project

404.4ktokens

4prompts

35:10time

38lines

Claude Codeclaude-opus-4-8Markdown$7.88

mostly building

Discovered that missing VACUUM operations caused Delta table file accumulation during overwrite writes.

Reconstructed from session history

Tokens / prompt101.1k

Cost / line$0.207

Cache hit95%

Burn rate$13.44/hr

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

Building 100%