Exit Codes

Code	Meaning	Agent action
0	Success	Parse .data.
1	General error	Log and inspect error.
2	Invalid input	Fix command syntax or arguments.
3	Authentication error	Re-authenticate.
4	Permission denied	Check consent, access, or token type.
5	Not found	Handle missing resource.
6	Rate limited	Back off and retry later.
7	Network error	Retry with backoff.
8	Server error	Retry with backoff.
10	Config/keyring error	Check local configuration.