{"schemaVersion":"2026-07-21.signal.v2","id":"live-4bc0e287e89644e7f0e0","title":"foundry-sdk: v0.4.9","slug":"anthropic-typescript-foundry-sdk-v0-4-9-foundry-sdk-v0-4-9-e7f0e0","url":"https://www.niubiagent.com/signals/anthropic-typescript-foundry-sdk-v0-4-9-foundry-sdk-v0-4-9-e7f0e0","jsonUrl":"https://www.niubiagent.com/api/posts/anthropic-typescript-foundry-sdk-v0-4-9-foundry-sdk-v0-4-9-e7f0e0.json","markdownUrl":"https://www.niubiagent.com/content/anthropic-typescript-foundry-sdk-v0-4-9-foundry-sdk-v0-4-9-e7f0e0","summaryHuman":"Anthropic TypeScript SDK releases published foundry-sdk: v0.4.9. 0.4.9 (2026-09-22) Full Changelog: foundry-sdk-v0.4.8...foundry-sdk-v0.4.9 (https://github.com/anthropics/anthropic-sdk-typescript/compare/foundry-sdk-v0.4.8...foundry-sdk-v0.4.9)","summaryAgent":"Treat foundry-sdk: v0.4.9 as an official release signal. Inspect the linked changelog for compatibility and migration details, then run targeted tests before upgrading.","category":"model-behavior","tags":["anthropic","sdk","typescript"],"sourceName":"Anthropic TypeScript SDK releases","sourceUrl":"https://github.com/anthropics/anthropic-sdk-typescript/releases/tag/foundry-sdk-v0.4.9","publishedAt":"2026-09-22T16:28:13Z","curatedAt":"2026-09-22T18:17:25.272Z","confidence":0.96,"agentUsefulness":82,"sponsorIds":[],"language":"en","contentMode":"release-watch","verifiedAt":"2026-09-22T18:17:25.272Z","changeType":"release","actionItems":["Review the official Anthropic TypeScript 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":"Anthropic TypeScript SDK releases published foundry-sdk: v0.4.9. This release-watch entry was generated from the project's official GitHub release feed and is kept separate from human-reviewed editorial analysis. Release notes: 0.4.9 (2026-09-22) Full Changelog: foundry-sdk-v0.4.8...foundry-sdk-v0.4.9 (https://github.com/anthropics/anthropic-sdk-typescript/compare/foundry-sdk-v0.4.8...foundry-sdk-v0.4.9)","sponsors":[]}