{"id":"clm_F3472C7EBAC2","entity":"vercel","predicate":"feature_added","value":"WebSocket support","value_json":{"feed":"vercel-changelog","item":"https://vercel.com/changelog/websocket-support-is-now-generally-available","evidence":"WebSocket support is now generally available","extracted_by":"claude-haiku-5-5","primary_source":true},"valid_from":"2026-10-20","valid_to":null,"confidence":0.7,"status":"valid","superseded_by":null,"supersedes":[],"first_seen_at":"2026-10-28T00:33:31.044554+00:00","updated_at":"2026-10-28T03:55:03.714844+00:00","sources":[{"url":"https://vercel.com/changelog/websocket-support-is-now-generally-available","tier":"primary","publisher":"Vercel","published_at":"2026-10-20T00:00:00+00:00"}]}