How the split works
Five moves, all on your machine. Expand any card for the raw text — or just read the one-line summaries.
1
The full task sensitive
Show the original input (sensitive parts highlighted)
2
Sensitive fields go into the local vault never leave
Show exact local-only values
3
Each provider gets only an abstract slice
Two useful, answerable questions — with the secrets gone.
Provider A sees
Show payload A
Provider B sees
Show payload B
4
Providers answer mock · offline
Fixture responses stand in for the models — zero network, zero keys.
Mock answer A
Mock answer B
5
Your machine reassembles the real answer local rehydrate
The generic advice + your vault = a full plan no provider ever saw.
Show the rehydrated answer
Why believe any of this?
Because every run signs a receipt: who saw what, how much, fingerprints of what stayed local — Ed25519-signed. Verification below runs live in your browser (WebCrypto). It is math, not an animation.
The tampered copy differs by one number. That is enough.