{"name":"tengu_send_user_file","slug":"tengu-send-user-file","family":"flag","title":"Feature flags","noun":"feature flag","description":"Under zero data retention, the file-send tool no longer appears at all.","description_source":"entry","described_by":{"version":"2.1.223","anchor":"file-upload-is-blocked-under-zdr-as-well-as-hipaa"},"presence":{"first_seen":"2.1.142","removed_in":null,"in_current_build":true,"newest_mined":"2.1.309","builds":146,"mined_builds":150,"first_cited":null},"aliases":[],"entries":[{"version":"2.1.300","anchor":"claude-code-attachments-by-path-env-var-added-attachments-b","heading":"CLAUDE_CODE_ATTACHMENTS_BY_PATH turns off file uploads for files Claude sends","line":"Setting `CLAUDE_CODE_ATTACHMENTS_BY_PATH` stops Claude Code uploading files it sends you, enables the send-file tool and keeps its results in subagents","released_at":"2026-10-14 14:27:26","reason":"gate cited by this entry"},{"version":"2.1.300","anchor":"claude-code-attachments-by-path-env-var-forces-the-send-file","heading":"New environment variable turns on file sending and keeps its results in subagents","line":"Setting CLAUDE_CODE_ATTACHMENTS_BY_PATH turns on the send-file tool, skipping its usual checks, and keeps its results in subagents","released_at":"2026-10-14 14:27:26","reason":"gate cited by this entry"},{"version":"2.1.292","anchor":"spawned-sessions-pass-autopickedbylevel-senduserfile-upload","heading":"File uploads from SendUserFile are checked once and report a suspected size limit","line":"SendUserFile attachments are now checked once before upload, attachment data can note a suspected size limit, and child sessions get one more setting","released_at":"2026-10-06 17:10:31","reason":"gate cited by this entry"},{"version":"2.1.288","anchor":"two-new-dark-gates-tengu-lucky-whisper-and-tengu-eager-pill","heading":"Remote switches now control two subagent and tool-result behaviours","line":"Two remote switches, off by default, control keeping a file-sending tool's results in subagents and how unanswered tool requests are found","released_at":"2026-10-02 18:30:40","reason":"gate cited by this entry"},{"version":"2.1.223","anchor":"file-upload-is-blocked-under-zdr-as-well-as-hipaa","heading":"File upload is blocked under ZDR as well as HIPAA","line":"Under zero data retention, the file-send tool no longer appears at all.","released_at":"2026-08-05 22:51:13","reason":"gate cited by this entry, found in this entry's text"}],"entries_total":5,"docs":[],"docs_total":0,"gates":[{"version":"2.1.300","state":"unknown","account":null,"baseline":null,"code_default":true},{"version":"2.1.292","state":"unknown","account":null,"baseline":null,"code_default":true},{"version":"2.1.288","state":"unknown","account":null,"baseline":null,"code_default":true},{"version":"2.1.234","state":"unknown","account":null,"baseline":null,"code_default":true},{"version":"2.1.223","state":"unknown","account":null,"baseline":null,"code_default":true}],"related":[{"name":"tengu_send_file","slug":"tengu-send-file","description":"Sending files between sessions now fails with a clear \"not available in this session\" message."}],"url":"https:\/\/changelogs.core-directive.com\/reference\/flag\/tengu-send-user-file","family_url":"https:\/\/changelogs.core-directive.com\/reference\/flag.json"}