Build your Judgment Backtest

Bring the history you choose.

Bring the history you choose.

Upload the sources you want OA to learn from. We use your earlier history to build your Judgment Model, then test it against later decisions it was never allowed to see.

● Invite-only · concierge onboarding

STEP 1

Add sources

STEP 2

Choose scope

STEP 3

Review

Add your history.

One source is enough to start. Email is decision evidence. ChatGPT and Claude history can add reasoning evidence.

G

Email archive

Gmail / Outlook export

DECISION EVIDENCE

GPT

ChatGPT history

Export from ChatGPT settings

REASONING EVIDENCE

C

Claude history

Export from Claude settings

REASONING EVIDENCE

Choose what is in scope.

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OA Judgment

Private judgment intelligence for investors.