claude-code ·
Claude Code Token Metrics: Technical Appendix
Source code verification, data model reference, pricing tables, reproduction scripts, and the full format evolution timeline behind our token metrics investigation.
12 min readSource code verification, data model reference, pricing tables, reproduction scripts, and the full format evolution timeline behind our token metrics investigation.
12 min readI got 4 different token counts from the same usage data. After reverse-engineering the JSONL format and reading every tool's source code, here's what's actually going on.
9 min read