{"name":"CLAUDE_BYTE_STREAM_IDLE_TIMEOUT_MS","slug":"claude-byte-stream-idle-timeout-ms","family":"env","title":"Environment variables","noun":"environment variable","description":"Timeout in milliseconds for the byte-level streaming idle watchdog; when set, it takes precedence over `CLAUDE_STREAM_IDLE_TIMEOUT_MS` for that watchdog and leaves the event-level watchdog unchanged. Claude Code clamps this variable to between 10 seconds and 30 minutes. Requires Claude Code v2.1.210 or later","description_source":"docs","described_by":{"doc":"claude-code\/env-vars","title":"Environment variables"},"presence":{"first_seen":"2.1.157","removed_in":null,"in_current_build":true,"newest_mined":"2.1.309","builds":133,"mined_builds":150,"first_cited":{"version":"2.1.299","released_at":"2026-10-14 00:23:19","spans":1}},"aliases":[],"entries":[{"version":"2.1.299","anchor":"byte-stream-idle-timeout-default-now-applies-only-to-firstpa","heading":"Remote byte-stream idle timeout default now applies only to the Anthropic API","line":"The remotely supplied default for the byte-stream idle timeout is now used only for the Anthropic API, not Bedrock, Vertex or other providers","released_at":"2026-10-14 00:23:19","reason":"found in this entry's text, named in this entry"}],"entries_total":1,"docs":[{"source":"claude-code","path":"env-vars","title":"Environment variables","documented":true},{"source":"claude-code","path":"network-config","title":"Enterprise network configuration","documented":false}],"docs_total":2,"gates":[],"related":[],"url":"https:\/\/changelogs.core-directive.com\/reference\/env\/claude-byte-stream-idle-timeout-ms","family_url":"https:\/\/changelogs.core-directive.com\/reference\/env.json"}