llm prompt diff — free browser tool | fatcousin | fatcousin

tools→browse every utility in one place.manifesto→why fatcousin exists — local-first, no uploads.

ready

local

// fatcousin · local process monitor

00:00:00

// session started —

// tool · llm-prompt-diff

// origin · —

// user agent · —

// verdict · files processed locally · verify by watching NET events below

▮

NET · no outbound requests · all processing local

this panel shows everything. if something looks wrong, it is wrong. that's the contract.

diff prompt versions · token delta · version history · runs locally

[diff mode]

[prompts]

version a

version b

[diff]

You are a helpful AI assistant. Answer all questions clearly and, concisely, and with examples where relevant.

[stats]

tokens a18

tokens b27

token Δ+9

char Δ+34

readability a47/100

readability b45/100

[version history]