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feat: V4 migration guide - #2627
Luca Forstner (lforst) wants to merge 2 commits into
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| **Node.js:** The supported version range is now `^20.12.0 || >=22.13.0`. | ||
| This drops support for Node 18, Node 21, and Node 22 versions before 22.13.0. | ||
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| **Provider libraries:** Support for the following versions has been removed: |
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while we are here, should we increase min versions for anything else?
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I did some analysis and there are some candidates but nothing that would meaningfully let us clean up things.
Top candidates to drop were Transformers.js 3.0–3.3 which is 2.85% of it's download share. And Claude Agent SDK 0.1.x which is 3.09%.
| - Eve versions before v0.34.0; upgrade to v0.34.0 or newer. | ||
| - Flue versions before v1; upgrade to v1 or newer. | ||
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| Upgrade Braintrust integration packages alongside `braintrust`, using releases compatible with v4. |
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we should be explicit about this, or just remove the note all together
| ```ts | ||
| initLogger({ | ||
| projectName: "my-project", | ||
| captureAttachments: true, |
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should we call this autoCaptureAttachments? idk this is fine too, this is just bikeshed.
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yes gonna update that
| ### Temporal | ||
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| `@braintrust/temporal` now propagates `traceparent`, `tracestate`, and `baggage` instead of the `_braintrust-span` and `_braintrust-workflow-span*` headers. | ||
| Upgrade clients and workers together. |
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what does this mean?
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Temporal has clients and servers. And if you update braintrust on the client but not on the server (or vice versa) you may have broken traces.
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