[{"slug":"ZV-2026-0053","server_name":"mailbox.bot","severity":"breaking","title":"mailbox.bot: Tool add_note was removed.","summary":"[breaking] Tool add_note was removed. [breaking] Tool add_tag was removed. [breaking] Tool create_rule was removed. [breaking] Tool get_package was removed. [breaking] Tool get_package_photos was removed. [breaking] Tool get_scan_results was removed. [breaking] Tool list_packages was removed. [breaking] Tool register_expected was removed. [breaking] Tool request_action was removed. [breaking] Tool request_scan was removed. [breaking] Tool update_action was removed. [safe] Description of get_mailbox_md changed (3% word delta). [risky] Description of update_webhook changed (45% word delta).","changes":[{"kind":"tool_removed","tool":"add_note","detail":"Tool `add_note` was removed.","severity":"breaking"},{"kind":"tool_removed","tool":"add_tag","detail":"Tool `add_tag` was removed.","severity":"breaking"},{"kind":"tool_removed","tool":"create_rule","detail":"Tool `create_rule` was removed.","severity":"breaking"},{"kind":"tool_removed","tool":"get_package","detail":"Tool `get_package` was removed.","severity":"breaking"},{"kind":"tool_removed","tool":"get_package_photos","detail":"Tool `get_package_photos` was removed.","severity":"breaking"},{"kind":"tool_removed","tool":"get_scan_results","detail":"Tool `get_scan_results` was removed.","severity":"breaking"},{"kind":"tool_removed","tool":"list_packages","detail":"Tool `list_packages` was removed.","severity":"breaking"},{"kind":"tool_removed","tool":"register_expected","detail":"Tool `register_expected` was removed.","severity":"breaking"},{"kind":"tool_removed","tool":"request_action","detail":"Tool `request_action` was removed.","severity":"breaking"},{"kind":"tool_removed","tool":"request_scan","detail":"Tool `request_scan` was removed.","severity":"breaking"},{"kind":"tool_removed","tool":"update_action","detail":"Tool `update_action` was removed.","severity":"breaking"},{"kind":"description_changed","tool":"get_mailbox_md","after":"Get the renter's MAILBOX.md standing instructions for this agent. Returns the full instruction text, version number, content hash, and last update timestamp. Call this on startup and cache the version — you must pass it to send_outbound_mail for sync verification.","before":"Get the renter's MAILBOX.md standing instructions for this agent. Returns the full instruction text, version number, content hash, and last update timestamp. Call this on startup and cache the version — you must pass it to send_outbound_mail and update_action for sync verification.","detail":"Description of `get_mailbox_md` changed (3% word delta).","severity":"safe","descriptionDelta":0.02777777777777779},{"kind":"description_changed","tool":"update_webhook","after":"Configure webhook endpoint URL and event subscriptions for real-time notifications. Outbound events are mail.pending_approval, mail.submitted, mail.ready, mail.mailed, mail.delivered, mail.failed, and mail.cancelled. Canonical physical-custody events are inbound.received and inbound.scan_available. The endpoint must use HTTPS and respond with 2xx within 10 seconds.","before":"Configure webhook endpoint URL and event subscriptions for real-time notifications. Events include package.received, package.status_changed, action.completed, mail.status_changed, and more. The endpoint must use HTTPS and respond with 2xx within 10 seconds.","detail":"Description of `update_webhook` changed (45% word delta).","severity":"risky","descriptionDelta":0.4545454545454546}],"published_at":"2026-08-16T02:00:47.871Z"}]