Explainers
Understand the platform, then inspect the research behind it. Start with the enterprise journey or the detailed technical reference. Research pages retain their own methods, evidence and claim boundaries.
Start here
How Gradia works
From an existing agent, observed human work or a structured brief to approved rules, inspectable attempts and an evidence-based decision.
Explore → Technical referenceHow Gradia works, in depth
Capture boundaries, versioned history, executable worlds, Spec → IR → Build, governed calls and the native evidence lifecycle. Diagrams, contracts and source references.
Explore → Plain EnglishFor the person who signs off
Zero jargon: the board question, why borrowed scores don't answer it, and the sealed result your auditor can check.
Explore → For buyersGradia for executives
Six beats, ninety seconds of scroll: your ruler, the judge attacked first, and proof that verifies offline.
Explore →The research program
The Reward-Hacking Wind Tunnel
Attack the scorer, localize the flaw, measure whether repair cures or relocates. 89 witnessed exploits on a live public grader.
Explore → Pillar 4 · measuredReward Hacking in the RL Loop
The Goodhart gap opening live in training — proxy 0.98, true quality 0.00 — and the detector that fires before saturation.
Explore → Pillar 2Gradia Guard
Hash-chained evidence you can try to break — and exactly what a green verify does and does not prove.
Explore → Pre-results draftInterruptible Universes
Evolution witnesses for verifiable world change — with its preregistered studies and empty result tables published in advance.
Explore → Under reviewConditionally Approved
Proof-bound branchable universes for long-horizon agents — 55 attempts, every zero audited, judges that couldn't agree.
Explore → BenchmarkThe Value Engine Benchmark
Evidence-graded enterprise-sales negotiation: gated facts, cite-or-abstain judging, matched-pair methodology lift.
Explore →