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Something went wrong? That's normal.

Every problem here has a cause, a fix and a ready message for your agent. That's what checkpoints are for: nothing is ever lost.

TroubleshooterAnswer two or three questions; get the fix.Report a problemBuild a clear message for your agent. Keys are hidden on your device.Where to lookThe five places errors show up.Error libraryLook up an exact error message.

Recovery: when you need to go back

Keys and secretsYou pasted a key into the chat: what now RecoveryYou're lost: how to resume a session and see where you are RecoveryHow to roll back the live site RecoveryGo back to the last version that worked

The top 20 problems

Setup

Git and GitHub

GitHub rejected your push

Running on your computer

Preview and Production

Keys and secrets

Database and AI

Your agent

Your agent keeps failing at the same thing

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Last reviewed Nov 8, 2026