Local-first · read-only · no proxy
LLM Cost Forensics
Upload an existing usage export to find cache misses, retry amplification, billing variance, oversized context and failed-call cost. Get evidence and an actionable report without putting another service in your request path.
Analyze an existing usage export
The file is parsed entirely in this browser. No prompts, responses, API keys, filenames, token counts, or costs are uploaded.