{"generatedAt":"2026-10-24T12:11:27.697Z","canonicalUrl":"https://agentbreakwatch.vercel.app/p/cohere-ai-js","llmsTxtUrl":"https://agentbreakwatch.vercel.app/p/cohere-ai-js/llms.txt","categoryHub":{"slug":"agent-sdks","title":"AI Agent SDKs & Frameworks Breaking-Change Index","url":"https://agentbreakwatch.vercel.app/c/agent-sdks"},"tldrVerdict":"Cohere TypeScript SDK (cohere-ai) is currently at v8.3.0 on NPM (published 2026-10-21), with a 90-day Stability Score of 86/100 (B+) and MEDIUM schema drift risk. v8.x defaults to Cohere Chat v2 endpoint (CohereClientV2) with OpenAI-style messages and strict tool parameter schemas.","package":{"slug":"cohere-ai-js","packageName":"cohere-ai","registry":"npm","kind":"sdk","subcategory":"Model Provider SDK","displayName":"Cohere TypeScript SDK","vendor":"Cohere","githubRepo":"cohere-ai/cohere-typescript","breakingSummary":"v8.x defaults to Cohere Chat v2 endpoint (CohereClientV2) with OpenAI-style messages and strict tool parameter schemas.","schemaDriftRisk":"medium","affectedSymbols":["CohereClientV2","cohere.chat"],"migrationBefore":"const cohere = new CohereClient({ token });\nawait cohere.chat({ message: \"hi\", connectors: [{ id: \"web-search\" }] });","migrationAfter":"const cohere = new CohereClientV2({ token });\nawait cohere.chat({ model: \"command-a-03-2025\", messages: [{ role: \"user\", content: \"hi\" }] });","description":"![](banner.png)","latestVersion":"8.3.0","latestPublishedAt":"2026-10-21T14:20:24.462Z","recentVersions":[{"version":"8.3.0","publishedAt":"2026-10-21T14:20:24.462Z"},{"version":"8.2.0","publishedAt":"2026-10-19T14:55:57.922Z"},{"version":"8.1.0","publishedAt":"2026-08-26T21:36:58.948Z"},{"version":"8.0.1","publishedAt":"2026-08-18T11:13:03.625Z"},{"version":"8.0.0","publishedAt":"2026-04-01T14:15:10.999Z"},{"version":"7.21.0","publishedAt":"2026-03-27T04:36:27.480Z"}],"releasesLast90d":4,"dependenciesCount":4,"license":"MIT","registryUrl":"https://www.npmjs.com/package/cohere-ai","githubUrl":"https://github.com/cohere-ai/cohere-typescript","installCommand":"npm install cohere-ai@8.3.0","stabilityScore":86,"stabilityGrade":"B+"}}