{"name":"tengu_sleepy_shore","slug":"tengu-sleepy-shore","family":"flag","title":"Feature flags","noun":"feature flag","description":"The web search tool has a built-in choice between a quick, cheap search and a slower, thorough one, but it stays off unless configured","description_source":"entry","described_by":{"version":"2.1.282","anchor":"websearch-standardextended-mode-fast-search-is-built"},"presence":{"first_seen":"2.1.282","removed_in":null,"in_current_build":true,"newest_mined":"2.1.283","builds":2,"mined_builds":126,"first_cited":{"version":"2.1.282","released_at":"2026-09-24 15:56:22","spans":2}},"aliases":[],"entries":[{"version":"2.1.283","anchor":"web-search-fast-mode-no-longer-switched-off-by-claude-code-w","heading":"Setting the web-search proxy variable no longer turns off fast web search","line":"`CLAUDE_CODE_WEBSEARCH_USE_CCR_PROXY` no longer forces fast web search off, and `CLAUDE_CODE_WEBSEARCH_CCR_PROXY_FAST` is gone","released_at":"2026-09-25 18:46:11","reason":"gate cited by this entry"},{"version":"2.1.282","anchor":"websearch-standardextended-mode-fast-search-is-built","heading":"Web search can offer a quick \"standard\" mode and a thorough \"extended\" mode, off by default","line":"The web search tool has a built-in choice between a quick, cheap search and a slower, thorough one, but it stays off unless configured","released_at":"2026-09-24 15:56:22","reason":"gate cited by this entry"},{"version":"2.1.282","anchor":"web-search-fast-system-hint-appended-to-system-prompts-whe","heading":"Fast web search can add an extra hint to Claude's instructions","line":"When fast web search is on and a web search tool is available, Claude's system prompt gets an extra hint","released_at":"2026-09-24 15:56:22","reason":"gate cited by this entry"},{"version":"2.1.282","anchor":"websearch-the-fast-search-config-can-append-a-remote-addend","heading":"Web search instructions can be extended remotely, and a stray option is ignored","line":"When fast web search is enabled, extra WebSearch tool instructions can be supplied remotely, and a `mode` value sent while it is off is dropped","released_at":"2026-09-24 15:56:22","reason":"gate cited by this entry"}],"entries_total":4,"docs":[],"docs_total":0,"gates":[{"version":"2.1.283","state":"unknown","account":null,"baseline":null,"code_default":null},{"version":"2.1.282","state":"unknown","account":null,"baseline":null,"code_default":null}],"related":[{"name":"tengu_sleepy_snowflake","slug":"tengu-sleepy-snowflake","description":"New 'sleepy_snowflake' setting controls how widely kept reminders are delivered, per model and conversation"}],"url":"https:\/\/changelogs.core-directive.com\/reference\/flag\/tengu-sleepy-shore","family_url":"https:\/\/changelogs.core-directive.com\/reference\/flag.json"}