Troubleshooting

Fixes for the errors people hit most.

• 401 or 403 from the APIThe key is wrong, revoked, or missing a permission.→
• The agent says its tool was deniedThe policy didn't allow the tool's operation.→
• A run stopped with requires_approvalA tool call is waiting for a person.→
• 402 insufficient_credit or spend_limit_reachedCredit ran out or the monthly limit was hit.→