LR LabRepairA VERIFICATION-FIRST DEVELOPER TOOLChecking fixed source…

FOR QUANTUM RESEARCH SOFTWARE ENGINEERS

Two patches.
Same total.
One is wrong.

A channel-mapping fix can recover a convincing number while corrupting the evidence underneath. Check every pair before accepting the repair.

Fixed synthetic data · computed in your browser · no key or cloud call

01 / TRY THE REPAIR CHECK

Which repair holds up?

BROWSER COMPUTATION · THREE FIXED CASES

Verifying the fixed source before enabling review.

REGISTERED REFERENCE2.60From all four pair values
CANDIDATE TOTAL—No repair checked yet
REPAIR CHECKAwaiting reviewSelect a sample and check its evidence.

Every pair must agree

READY
PairRegisteredCandidateCheck
Run a check to compare the evidence.

A matching total is necessary. It is not sufficient.

02 / PRESERVE THE SCIENTIFIC BOUNDARY

The repair cannot approve the claim.

Original claim 3.40 · NOT REPRODUCED

Choose a review intent for this source. Nothing is dispatched, paid for or stored by a service.

Review intent only. No cloud action.

Inspect the proposed source and its bindings

Only fixed parameter arrays differ. Candidate Python is displayed as text and never executed. The source hashes cover protected counts and tests as well as the original analysis.

Original analysis.py

No source loaded.

Candidate analysis.py

Check a repair first.

SOURCE SNAPSHOT SHA-256 —

BROWSER RECEIPT SHA-256 —

03 / SAVED REAL EXECUTION · 26 OCTOBER 2026 UTC

A real model suggestion. A separately verified run.

Checking saved evidence…

NVIDIA Nemotron 3 Nano on Nebius Token Factory proposed bounded parameters. A disposable Nebius Sandbox ran the three source variants against unchanged tests.

How the browser check works

SHA-256 pins verify the bundled synthetic source files, source snapshot and policy before any result is enabled. The browser recomputes each correlation and the CHSH total with exact rational arithmetic. It supports these three fixed candidates only and does not parse or execute arbitrary Python.

Browser reviews have their own receipt schema. They retain the original Python reference receipt hash for traceability; they do not claim to be a new Python or cloud execution. Review intent remains in this page until you download it. Reloading clears it.

There are no API calls, secrets, uploads, payment actions or live cloud controls in this page. Saved cloud results are playback. Publishing access to this site is a separate deployment step.