For Sofia

Articles that came out of our calls — things I said I’d look into or wasn’t sure about, checked against primary sources. Each ends with what was verified, when, and what stays inferred.

• Which Codex model, reasoning effort, and access settings matter?
• Does OpenAI train on what Codex sees on your computer?
• Where does Cowork actually run, and where do your files live?
• How can an AI agent read your Granola meetings?