{"version":"2.1.223","anchor":"file-upload-gate-for-bridge-attachments","canonical_anchor":"file-upload-gate-for-bridge-attachments","heading":"File-upload gate for bridge attachments","tier":"notice","area":"Remote Control","scope":null,"heads_up":null,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.223\/e\/file-upload-gate-for-bridge-attachments","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.223","markdown":"### File-upload gate for bridge attachments\n\nAttachment uploads are now refused with a clear reason when policy or privacy settings forbid them.\n\n**What**\n\nAttachment uploads are now prechecked and refused with an explanatory error when sending file contents to Anthropic servers is not permitted.\n\n**Details**\n\n- refuses when the provider is not first-party, when the privacy configuration restricts traffic, or when the `allow_send_file` policy denies\n- a policy cache miss also denies rather than falling through\n- outcomes are logged under `bridge_attachment_upload` with reasons `not_first_party`, `essential_traffic`, `policy_cache_miss` and `policy_denied`\n\n**Evidence**\n\n`upload disabled: uploading file contents to Anthropic servers is not permitted on this API provider`\n\n- Area: Remote Control\n- Tier: You'll notice\n- Useful: 3\/5\n- Signal: 0\/5"}