{"name":"tengu_ccr_sse_long_poll_fallback","slug":"tengu-ccr-sse-long-poll-fallback","family":"flag","title":"Feature flags","noun":"feature flag","description":"Remote session connections can now reopen right away when a long poll finishes, instead of going through the usual reconnect","description_source":"entry","described_by":{"version":"2.1.314","anchor":"sse-transport-gains-a-long-poll-fallback-gate-default-on-f"},"presence":{"first_seen":"2.1.314","removed_in":null,"in_current_build":true,"newest_mined":"2.1.314","builds":1,"mined_builds":154,"first_cited":null},"aliases":[],"entries":[{"version":"2.1.314","anchor":"sse-transport-gains-a-long-poll-fallback-gate-default-on-f","heading":"Remote sessions can reopen a streaming connection after a long poll ends","line":"Remote session connections can now reopen right away when a long poll finishes, instead of going through the usual reconnect","released_at":"2026-10-30 00:12:56","reason":"gate cited by this entry, found in this entry's text"},{"version":"2.1.314","anchor":"sse-transport-can-fall-back-to-long-poll-when-a-proxy-buffer","heading":"Remote session streaming can switch to long-polling when a proxy holds back data","line":"If repeated connections deliver no data, Claude Code asks the server for long-poll responses, and `CLAUDE_CODE_CCR_LONG_POLL` can force or block this","released_at":"2026-10-30 00:12:56","reason":"gate cited by this entry"}],"entries_total":2,"docs":[],"docs_total":0,"gates":[{"version":"2.1.314","state":"unknown","account":null,"baseline":null,"code_default":true}],"related":[{"name":"tengu_ccr_sse_keepalive_max_interval_s","slug":"tengu-ccr-sse-keepalive-max-interval-s","description":"Realtime SSE connection now negotiates its keepalive timing with the server instead of using a fixed value"}],"url":"https:\/\/changelogs.core-directive.com\/reference\/flag\/tengu-ccr-sse-long-poll-fallback","family_url":"https:\/\/changelogs.core-directive.com\/reference\/flag.json"}