| AdditionalPropertiesShape requires AdditionalProperties | validation | error | |
| description is declared by both doc and… | validation | error | |
| : source is mapped more than once | validation | error | |
| cannot mix row (digits) and column (letters) in one range | validation | error | |
| CLI.Deprecated is declared twice | validation | error | cli, typed-input, duplicate-declaration, deprecation |
| L1: array property items (nested array) missing items | validation | error | json-schema, lint, array, nested |
| range is empty | validation | error | |
| scope is already always required for identity | validation | error | |
| alias[ ] duplicates canonical flag | validation | error | cli, alias, duplicate-flag, authoring-time |
| .Scopes is empty | validation | error | |
| create suite staging directory | exception | error | |
| L1: array property missing items | validation | error | json-schema, lint, array |
| Args field : flag is not a canonical flag name | validation | error | |
| expected "start:end" or single element | validation | error | |
| PostMount replaced Typed command validation, execution, or… | validation | error | |
| enum value is not boolean | validation | error | |
| part is not an inline MIME part | validation | error | mail, draft, mime-part, content-disposition |
| suite archive install failed | exception | error | |
| Args field : arg:"inline" must be a struct value, not… | validation | error | |
| Metadata.Command is required | validation | error | |
| PostMount modified Typed command annotations | validation | error | |
| end position is before start | validation | error | |
| attachment count exceeds the limit of | validation | error | |
| . is required | validation | error | validation, cli, json, missing-field |
| write cropped suite SKILL.md | exception | error | |
| total attachment size %.1f MB exceeds the 25 MB limit | validation | error | |
| number field has incompatible schema constraint | validation | error | |
| integer field has incompatible schema constraint | validation | error | |
| Metadata.Authorization.Identities must declare at least one… | validation | error | |
| Metadata.Authorization.IdentityOrder contains duplicate… | validation | error | go, validation, shortcut-compiler, authorization |
| field Description is required | validation | error | |
| empty value | validation | error | |
| Metadata.Command must be one trimmed command segment | validation | error | |
| position is empty | validation | error | |
| PostMount added undeclared Typed flag | validation | error | |
| remove_attachment: token is empty | validation | error | |
| remove_attachment: token | validation | error | |
| boolean field has incompatible schema constraint | validation | error | |
| Metadata.Authorization identity | validation | error | |
| schema cannot declare both nullable and nonnullable | validation | error | |
| Args field : unknown arg mode | validation | error | |
| invalid patch op # | validation | error | |
| verify cropped suite | exception | error | |
| schema default is not valid JSON | validation | error | |
| Data field cannot declare default | validation | error | |
| unsupported patch op | validation | error | draft-patch, validation, api-mismatch |
| Metadata.Description is required | validation | error | |
| row number must be >= 1 | validation | error | |
| Metadata.Risk is invalid | validation | error | |
| Args field : nested arg:"inline" is not allowed | validation | error | |
| remove_inline requires target with at least one of part_id… | validation | error | |
| replace_inline requires path | validation | error | |
| maximum must be an integer | validation | error | |
| minimum must be an integer | validation | error | |
| schema default requires a JSON literal | validation | error | |
| pointer must identify a field | validation | error | |
| contains duplicate field | validation | error | |
| set_subject requires value | validation | error | |
| oneOf requires at least two variants | validation | error | |
| set_calendar requires event_start and event_end | validation | error | |
| enum value is not integer | validation | error | |
| enum value is not a finite number | validation | error | |
| .Fields[ ].Name is required | validation | error | |
| item lengths must be nonnegative | validation | error | go, schema, validation, array-shape |
| Args field : arg:"inline" must be a struct, got | validation | error | |
| invalid proxy address | validation | error | |
| read suite SKILL.md | exception | error | |
| set_calendar requires event_summary | validation | error | |
| Metadata.Command must start with '+ | validation | error | |
| schema maxLength | validation | error | |
| schema minLength | validation | error | |
| minItems exceeds maxItems | validation | error | |
| schema enum requires at least one value | validation | error | |
| Metadata.Authorization.IdentityOrder contains undeclared… | validation | error | go, validation, shortcut-compiler, authorization |
| insert_signature requires signature_id | validation | error | |
| patch ops is required | validation | error | |
| Metadata.Command must contain a name after '+' | validation | error | |
| schema maximum | validation | error | |
| schema minimum | validation | error | |
| must contain at least items | validation | error | validation, cli, array |
| must contain at most items | validation | error | validation, cli, array, batching |
| schema format requires a name | validation | error | |