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A comment on Claude Code sends your email address to websites.

Re:Claude Code sends your email address to websites by FranciscoCarlos on Friday November 06, 2026 @08:58AM (#50392360)
For anyone interested in ditching anthropic's system prompt alltogether

https://github.com/franciscocarloserra/claude-code-context-d...

    Claude Code v2.1.319
  Opus 5.5 with medium effort · Claude Pro
       ~/projects


 what's my email
● [email protected]

    Claude Code v2.1.319
  Opus 5.5 with medium effort · Claude Pro
       ~/projects

 /clear                                                                                         

 /custom 
  ⎿  blank: mode: off

 do you have my email in context?
● No
[ Parent | on HN ]
Re:Claude Code sends your email address to websites by FranciscoCarlos on Friday November 06, 2026 @09:03AM (#50392407)
BTW also saves 10k - 30k tokens per fresh context depending on config

Cooked for 1s · done 11:01 AM Opus 5.5 14k ctx ~0.088%/call 5h 2.0%

blank: custom Opus 5.5 4k ctx ~0.085%/call 5h 2.0%

blank: blank Opus 5.5 1k ctx ~0.084%/call 5h 2.0%

[ Parent | on HN ]