{"name":"tengu_virtual_pancake","slug":"tengu-virtual-pancake","family":"flag","title":"Feature flags","noun":"feature flag","description":"New system-prompt note warns Claude that pasted content may carry instructions the user didn't write","description_source":"entry","described_by":{"version":"2.1.274","anchor":"new-pasted-content-trust-boundary-note-gated-behind-tengu-vi"},"presence":{"first_seen":"2.1.274","removed_in":null,"in_current_build":true,"newest_mined":"2.1.322","builds":44,"mined_builds":161,"first_cited":{"version":"2.1.274","released_at":"2026-09-16 22:36:09","spans":1}},"aliases":[],"entries":[{"version":"2.1.274","anchor":"new-pasted-content-trust-boundary-note-gated-behind-tengu-vi","heading":"New pasted-content trust-boundary note gated behind tengu_virtual_pancake","line":"New system-prompt note warns Claude that pasted content may carry instructions the user didn't write","released_at":"2026-09-16 22:36:09","reason":"named in this entry, gate cited by this entry, found in this entry's text"},{"version":"2.1.274","anchor":"pasted-content-text-can-be-re-tagged-with-markers-before","heading":"Pasted-content text can be re-tagged with <pasted_content> markers before submission","line":"Pasted text in a prompt can now be re-tagged with pasted_content markers before sending","released_at":"2026-09-16 22:36:09","reason":"gate cited by this entry"},{"version":"2.1.274","anchor":"pasted-content-wrapping-tags-gated-off-by-default-tengu-vir","heading":"Pasted-content wrapping tags gated off by default (tengu_virtual_pancake)","line":"Pasted text can be wrapped with an 'untrusted content' marker, but the gate defaults off","released_at":"2026-09-16 22:36:09","reason":"named in this entry, gate cited by this entry, found in this entry's text"}],"entries_total":3,"docs":[],"docs_total":0,"gates":[{"version":"2.1.274","state":"unknown","account":null,"baseline":null,"code_default":false}],"related":[{"name":"tengu_virtual_knuth","slug":"tengu-virtual-knuth","description":"Hook-approved tool calls could still be checked by the auto-mode classifier, but the flag is off."},{"name":"tengu_virtual_parasol","slug":"tengu-virtual-parasol","description":"Claude Code has a new helper behind a server-controlled switch and a way to record the folder a session started in"},{"name":"tengu_virtual_pine","slug":"tengu-virtual-pine","description":null},{"name":"tengu_virtual_toast","slug":"tengu-virtual-toast","description":"A part of Claude Code can now check a remote switch about waiting for a batch to finish; the switch falls back to off"}],"url":"https:\/\/changelogs.core-directive.com\/reference\/flag\/tengu-virtual-pancake","family_url":"https:\/\/changelogs.core-directive.com\/reference\/flag.json"}