{"name":"tengu_send_file","slug":"tengu-send-file","family":"flag","title":"Feature flags","noun":"feature flag","description":"Sending files between sessions now fails with a clear \"not available in this session\" message.","description_source":"entry","described_by":{"version":"2.1.227","anchor":"cross-session-file-transfer-is-gated-off-with-a-specific-mes"},"presence":{"first_seen":"2.1.227","removed_in":null,"in_current_build":true,"newest_mined":"2.1.309","builds":71,"mined_builds":150,"first_cited":null},"aliases":[],"entries":[{"version":"2.1.290","anchor":"sendfile-tool-results-sanitize-file-path-and-error-text","heading":"File-sending tool cleans up the path and error it shows when a file fails","line":"When a file could not be sent, the failure line now cleans up the file path and error text before showing them","released_at":"2026-10-05 18:12:44","reason":"gate cited by this entry"},{"version":"2.1.287","anchor":"sendfile-permission-and-approval-flow-reworked","heading":"Approval steps for sending files reworked","line":"The SendFile tool's permission check and approval flow were reworked, and refusals with a known reason are reported in one shared way","released_at":"2026-10-01 16:59:25","reason":"gate cited by this entry"},{"version":"2.1.227","anchor":"cross-session-file-transfer-is-gated-off-with-a-specific-mes","heading":"Cross-session file transfer is gated off with a specific message","line":"Sending files between sessions now fails with a clear \"not available in this session\" message.","released_at":"2026-08-10 20:56:57","reason":"gate cited by this entry, found in this entry's text"},{"version":"2.1.227","anchor":"sendfile-tool-moved-from-hard-off-to-a-feature-flag","heading":"SendFile tool moved from hard-off to a feature flag","line":"Sending files to another Claude session went from hard-off to a flag the server can flip.","released_at":"2026-08-10 20:56:57","reason":"gate cited by this entry, found in this entry's text"}],"entries_total":4,"docs":[],"docs_total":0,"gates":[{"version":"2.1.290","state":"unknown","account":null,"baseline":null,"code_default":false},{"version":"2.1.287","state":"unknown","account":null,"baseline":null,"code_default":false},{"version":"2.1.227","state":"unknown","account":null,"baseline":null,"code_default":false}],"related":[{"name":"tengu_send_user_file","slug":"tengu-send-user-file","description":"Under zero data retention, the file-send tool no longer appears at all."}],"url":"https:\/\/changelogs.core-directive.com\/reference\/flag\/tengu-send-file","family_url":"https:\/\/changelogs.core-directive.com\/reference\/flag.json"}