{"schemaVersion":"2026-07-21.signal.v2","id":"live-43d63ea19853cbd63d51","title":"ai@5.0.281","slug":"vercel-ai-ai-5-0-281-ai-5-0-281-d63d51","url":"https://www.niubiagent.com/signals/vercel-ai-ai-5-0-281-ai-5-0-281-d63d51","jsonUrl":"https://www.niubiagent.com/api/posts/vercel-ai-ai-5-0-281-ai-5-0-281-d63d51.json","markdownUrl":"https://www.niubiagent.com/content/vercel-ai-ai-5-0-281-ai-5-0-281-d63d51","summaryHuman":"Vercel AI SDK releases published ai@5.0.281. Patch Changes - 9ec221d: Fix toolChoice: 'none' by forwarding it to the Hugging Face Responses API and rejecting tool calls before local execution in generateText and streamText with a new ToolChoiceViolationError . Streamed tool parts are withheld so client-side tools cannot act on them, and experimental…","summaryAgent":"Treat ai@5.0.281 as an official release signal. Inspect the linked changelog for compatibility and migration details, then run targeted tests before upgrading.","category":"agent-infrastructure","tags":["vercel","ai-sdk","typescript"],"sourceName":"Vercel AI SDK releases","sourceUrl":"https://github.com/vercel/ai/releases/tag/ai%405.0.281","publishedAt":"2026-10-23T19:39:50Z","curatedAt":"2026-10-23T20:17:54.535Z","confidence":0.96,"agentUsefulness":77,"sponsorIds":[],"language":"en","contentMode":"release-watch","verifiedAt":"2026-10-23T20:17:54.535Z","changeType":"release","actionItems":["Review the official Vercel AI SDK releases release notes before upgrading.","Check compatibility, migration, and security notes against your current agent stack.","Run focused regression tests before production rollout."],"body":"Vercel AI SDK releases published ai@5.0.281. This automated release-watch entry was generated from the project's official GitHub release feed and is kept separate from human-reviewed editorial analysis. Release notes: Patch Changes - 9ec221d: Fix toolChoice: 'none' by forwarding it to the Hugging Face Responses API and rejecting tool calls before local execution in generateText and streamText with a new ToolChoiceViolationError . Streamed tool parts are withheld so client-side tools cannot act on them, and experimental repairToolCall is not invoked for rejected tool calls. - Updated dependencies 0a444c6 - Updated dependencies 6120af2 - @ai-sdk/gateway@2.0.172","sponsors":[]}