Plugin manifest errors

Name	Requirement
plugin_manifest_missing	ZIP must contain root plugin.json with a supported Agent Plugins schema, .codex-plugin/plugin.json, .agent-plugin/plugin.json, or .claude-plugin/plugin.json at the root or in its single top-level directory.
plugin_manifest_not_file	Plugin manifest must be a regular JSON file.
plugin_manifest_unreadable	Plugin manifest must be readable UTF-8 text.
plugin_manifest_json_malformed	Plugin manifest must contain valid JSON; malformed syntax is reported with a line number.
plugin_manifest_root_not_object	Plugin manifest must contain a JSON object at the top level.
codex_manifest_parent_not_directory	.codex-plugin must be a directory.
codex_manifest_path_not_file	.codex-plugin/plugin.json must be a regular JSON file.
plugin_id_wrong_type	id must be a string when provided.
plugin_id_empty	id must be non-empty when provided.
plugin_name_missing	name is required.
plugin_name_wrong_type	name must be a string.
plugin_name_empty	name must be non-empty.
plugin_name_too_long	name must be 64 characters or fewer.
plugin_name_format	name must start with an ASCII letter or digit and contain only ASCII letters, digits, _, or -.
plugin_version_missing	version is required.
plugin_version_wrong_type	version must be a string.
plugin_version_empty	version must be a non-empty semantic-version string, such as 1.0.0.
plugin_version_not_semver	version must use semantic versioning, such as 1.0.0.
plugin_version_too_long	version must be 64 characters or fewer.
plugin_description_missing	description is required.
plugin_description_wrong_type	description must be a string.
plugin_description_empty	description must be non-empty.
plugin_description_too_long	description must be 1,024 characters or fewer.
plugin_description_character_unsupported	description must use supported text. Line breaks are allowed.
plugin_developer_missing	author.name is required. interface.developerName is also required and is reported separately.
plugin_author_wrong_type	author must be an object.
plugin_author_name_wrong_type	author.name must be a string.
plugin_author_name_empty	author.name must be non-empty.
plugin_author_name_too_long	author.name must be 120 characters or fewer.
plugin_author_name_character_unsupported	author.name must use supported text.
plugin_author_email_wrong_type	author.email must be a string when provided.
plugin_author_email_empty	author.email must be non-empty when provided.
plugin_author_email_too_long	author.email must be 320 characters or fewer.
plugin_author_email_character_unsupported	author.email must use supported text.
plugin_author_url_wrong_type	author.url must be a string when provided.
plugin_author_url_empty	author.url must be non-empty when provided.
plugin_author_url_not_https	author.url must be an HTTPS URL.
plugin_author_url_has_credentials	author.url must not contain credentials.
plugin_author_url_too_long	author.url must be 2,048 characters or fewer.
plugin_author_url_character_unsupported	author.url must use supported text.