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1 BREAKING 7 FEATURE 2 DOC FIX 4 DEP BUMP 2026-05-06 · v0.3.0-preview

Anthropic retires Claude Haiku 3; Claude Code v2.1.118–131 ships Bedrock service-tier env var, MCP alwaysLoad, vim visual mode

Anthropic retired claude-3-haiku-20240307 today — if any code path still pins it, swap to claude-haiku-4-5-20251001 before your next deploy. Claude Code 2.1.x ships seven adoptable QoL features plus two notable bug fixes. Four @ai-sdk/* packages got transitive canary bumps with no API change.

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Date Version Headline Open
2026-05-06 v0.3.0-preview Claude Haiku 3 retired · Claude Code 2.1.x feature waves · Vercel AI SDK canary stream Open →
earlier This is the first publicly archived issue. Past cycles lived only in subscriber inboxes.

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