What it is
An AI produces the work. An independent code checker verifies it. Nothing moves forward until it's proven correct. The result: cheap, fallible models produce near-perfect output on any task with a checkable answer — money, data, logic, compliance, code.
verification, not redundancy cross-model tamper-proof ledger compliance engineResults by domain
Everyday Business Tasks
tip, discount, loan, invoice, payroll · 400 questions · 2400 live model calls
47 mistakes caught & corrected by the valve
Science & Physics
kinematics, probability, chemistry, stats · 480 questions · 2880 live model calls
39 mistakes caught & corrected by the valve
Real-World Traps
false-premise, family-logic, calendar, reversal · 100 questions · 600 live model calls
31 mistakes caught & corrected by the valve
Brain-Benders
anagrams, base-convert, caesar, multi-hop · 100 questions · 100 live model calls
13 mistakes caught & corrected by the valve
Math Benchmark
multiplication, percent, sequence, modulo · 120 questions · 720 live model calls
16 mistakes caught & corrected by the valve
Where AI is weakest (and the valve saves you most)
| Task type | AI accuracy alone | Dataset |
|---|---|---|
| family logic | 0% | Real-World Traps |
| std dev | 2% | Science & Physics |
| loan payment | 5% | Everyday Business Tasks |
| calendar | 20% | Real-World Traps |
| reversal | 30% | Real-World Traps |
| anagram | 30% | Brain-Benders |
| spelling ops | 60% | Real-World Traps |
| weighted avg | 70% | Brain-Benders |
| caesar cipher | 70% | Brain-Benders |
| discount stack | 80% | Everyday Business Tasks |
These are the tasks where "just use ChatGPT" fails — and where verification is worth the most. Every one is lifted to ~100%.