{"name":"tengu_mossy_anchor","slug":"tengu-mossy-anchor","family":"flag","title":"Feature flags","noun":"feature flag","description":"When files attached to your message did not arrive, Claude Code can fetch them again and tell Claude which ones are still missing","description_source":"entry","described_by":{"version":"2.1.309","anchor":"re-fetch-of-attachment-files-that-did-not-arrive-on-a-user-m"},"presence":{"first_seen":"2.1.309","removed_in":null,"in_current_build":true,"newest_mined":"2.1.309","builds":1,"mined_builds":150,"first_cited":{"version":"2.1.309","released_at":"2026-10-22 20:34:13","spans":1}},"aliases":[],"entries":[{"version":"2.1.309","anchor":"re-fetch-of-attachment-files-that-did-not-arrive-on-a-user-m","heading":"Missing attachments on a message can be fetched again","line":"When files attached to your message did not arrive, Claude Code can fetch them again and tell Claude which ones are still missing","released_at":"2026-10-22 20:34:13","reason":"gate cited by this entry"}],"entries_total":1,"docs":[],"docs_total":0,"gates":[{"version":"2.1.309","state":"unknown","account":null,"baseline":null,"code_default":false}],"related":[{"name":"tengu_mossy_crown","slug":"tengu-mossy-crown","description":"A new accessFallbackModels setting lists models Claude Code may fall back to when the main model can't be used"},{"name":"tengu_mossy_gray","slug":"tengu-mossy-gray","description":"A limit set at 2000 for every provider can now be removed by a server-side switch when Claude Code runs interactively"},{"name":"tengu_mossy_lantern","slug":"tengu-mossy-lantern","description":"Tools added or removed mid-conversation can be surfaced to the model, but the beta capability is gated off by default."},{"name":"tengu_mossy_squid","slug":"tengu-mossy-squid","description":"Claude Code registers two new switches that Anthropic's servers control; what they turn on is not visible yet"},{"name":"tengu_mossy_thrush","slug":"tengu-mossy-thrush","description":"When a further server-side switch is on, the changed-file check can judge files through an outputs link and count each outcome"},{"name":"tengu_mossy_wirth","slug":"tengu-mossy-wirth","description":"Reading project files can return an uploaded PDF or Word file itself, and writes can check a version first; both are off unless switched on remotely"}],"url":"https:\/\/changelogs.core-directive.com\/reference\/flag\/tengu-mossy-anchor","family_url":"https:\/\/changelogs.core-directive.com\/reference\/flag.json"}