doctor - cred

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# doctor

Check project health and diagnose issues in machine readable JSON:

    cred doctor

Output:

    {
      "api_version": "1",
      "data": {
        "cred_installed": true,
        "global_config": true,
        "keychain_access": true,
        "project_detected": false,
        "ready_for_push": false,
        "targets": [],
        "vault_accessible": false,
        "version": "0.4.0"
      },
      "status": "ok"
    }

This verifies:

- Vault file exists and is readable
- Configuration is valid
- Keyring access works
- Sources and targets are reachable