Cursor is now available in the AI SDK harness layer

- Vercel: 34 events in the last 90 days
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- Previous: earlier the same day · Ling 3.0 Flash Fin now available on AI Gateway for free
What happened
Cursor now runs through the AI SDK harness layer via @ai-sdk/harness-cursor, using the same HarnessAgent interface as every other supported harness.
Summary assembled by rule from the sources below