Llama Stack changelog & release notes

Llama Stack is Meta's SDK / library. This page lists every Llama Stack release Patchwire has seen, newest first, collected from its GitHub releases feed and refreshed daily. The latest update is v1.5.0, published Oct 9, 2026. There were 4 updates in the last 30 days. Each entry links to the original release notes.

All Meta tools → · Official source

Latest Llama Stack version

The latest Llama Stack version Patchwire has seen is 1.5.0, released Oct 9, 2026. Official release notes →

Friday, Oct 9

Llama StackMeta · SDK / library
1 update
v1.5.0Copy linkPost on X
Minor release off the new release-1.5.x branch. 108 commits since v1.4.0 . Breaking changes Serve conversations and prompts with responses, or when explicitly listed ( #6561 ) An…

Thursday, Oct 8

Llama StackMeta · SDK / library
2 updates
v1.5.1-dev: fix(conversations): align item id semantics with OpenAI (#6716)Copy linkPost on X
What does this PR do? conversation_items keyed rows on a global id , so an item id could belong to only one conversation. That allowed the silent re-parenting in #6703 , which…
v1.0.4Copy linkPost on X
Patch release on the release-1.0.x maintenance line. Fixes Require a compatible sentence-transformers on 1.0.x ( #6590 ) Build and release tooling Wait for published wheels…

Wednesday, Sep 23

Friday, Sep 11

Llama StackMeta · SDK / library
1 update
v1.4.0Copy linkPost on X
What's Changed chore: bump fallback_version to 1.3.1.dev0 by @cdoern in #6384 fix(starter): default trust_remote_code to false for sentence-transformers by @yashanil98 in #6318…

Thursday, Sep 10

Llama StackMeta · SDK / library
1 update
v1.0.3Copy linkPost on X
This maintenance release for the 1.0 line addresses JOSS review findings and includes previously backported security, storage, and provider fixes. Enforce configured route…

Tuesday, Sep 1

Llama StackMeta · SDK / library
2 updates
v1.3.1Copy linkPost on X
What's Changed chore: update ogx-client to ^1.3.0 in UI lockfile by @cdoern in #6385 fix(vector-io): persist vector store metadata to kvstore in Milvus, Chroma, and Weaviate…
v1.2.5Copy linkPost on X
What's Changed chore: update ogx-client to ^1.2.4 in UI lockfile by @cdoern in #6423 fix(prompts): raise typed not-found errors to preserve HTTP keep-alive (backport #6440 ) by…

Monday, Aug 31

Thursday, Aug 20

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