# Anthropic TypeScript SDK v0.80.0 — sdk: v0.80.0

- Product: Anthropic TypeScript SDK (https://whatsnew.fyi/product/anthropic-sdk-typescript)
- Vendor: Anthropic
- Date: 2026-03-18
- Version: v0.80.0
- Original notes: https://github.com/anthropics/anthropic-sdk-typescript/releases/tag/sdk-v0.80.0
- Permalink: https://whatsnew.fyi/product/anthropic-sdk-typescript/releases/v0.80.0

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

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- **changed** — manual updates to API

##### 0.80.0 (2026-03-18)

Full Changelog: [sdk-v0.79.0...sdk-v0.80.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.79.0...sdk-v0.80.0)

###### Features

* **api:** manual updates ([dd12f1a](https://github.com/anthropics/anthropic-sdk-typescript/commit/dd12f1a29c4a8f4554caa8c7023bddadfb69e9b0))
* **api:** manual updates ([9c0a077](https://github.com/anthropics/anthropic-sdk-typescript/commit/9c0a0778d73ffe2f84cf4a3d593f8f645d776b02))


###### Chores

* **internal:** tweak CI branches ([4a5819e](https://github.com/anthropics/anthropic-sdk-typescript/commit/4a5819e9e820a926add4df134a6a4d6d0e65c196))