Cache Read Bug using 90+ Million Tokens (120x more than it should)

@danperks

Test repo: https://github.com/Artemonim/Artemonim-Little-Tools 2fb98ac4789ce71d0a0ab6a49884c05391c59886
prompt:

fix the Github issue #9
@https://github.com/Artemonim/Artemonim-Little-Tools/issues/9 

Methodology:

  1. Same repo
  2. Same prompt without manual context
  3. Repo revert through the Restore checkpoint, Discard changes in files in source control and then new chat started
Version: 1.2.4 (user setup)
VSCode Version: 1.99.3
Commit: a8e95743c5268be73767c46944a71f4465d05c90
Date: 2025-07-10T17:09:01.383Z
Electron: 34.5.1
Chromium: 132.0.6834.210
Node.js: 20.19.0
V8: 13.2.152.41-electron.0
OS: Windows_NT x64 10.0.22631
  • Auto: RID 7f6460e5-247d-41a8-848a-d8efdf982841 ; 46064 tokens, $0.00 ; issue unsolved
  • Claude 4 Thinking: RID 547b85a0-3af0-42d6-b250-320f906584c3 ; 38452 tokens, $0.39 ; issue solved
  • Claude 4: RID 3830d290-c487-4929-955f-8441488bf93a ; 40522 tokens, $0.54 ; issue solved
  • o4-mini: RID dcd64d0a-9e76-49e4-9559-f1621e52d786 ; 20631 tokens, $0.10 ; issue solved
  • Gemini 2.5 Pro: I’ve tried it four times.
We're having trouble connecting to the model provider. This might be temporary - please try again in a moment.
Request ID: faaed850-e8b7-4f83-bf68-009e40734438
  • Grok 4: RID c341b43d-8ca1-4a60-9b84-4d7683be701f ; 40713 tokens, $1.05 ; issue unsolved

P.S. I would be grateful for the refund of the test requests.
P.P.S. @danperks, i’m still awaiting your response in DM with @deanrie :eyes:

4 Likes