fix: update Vertex AI Claude Sonnet 4.5 model identifier #8389
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- Add new model identifier 'claude-sonnet-4-5@20250929' as used by Vertex AI - Keep deprecated 'claude-4.5-sonnet' for backward compatibility with deprecation comment - Fixes issue where Vertex AI returns 404 for Claude Sonnet 4.5 requests Fixes #8387
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| Subproject commit 8dbd8c4b1b72fb48be3990a8e78285a787a1828c | |||
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[P1] Unintended submodule/gitlink tracked in the repo. This looks like a tooling artifact and should not be committed. Please remove this file from the PR and ensure .gitignore excludes .tmp/ if appropriate.
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| Subproject commit b832e9253d2e62b4ce9e10a7a9a0f8d0263c3490 | |||
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[P1] Unintended submodule/gitlink tracked in the repo. Please remove this from the PR and consider ignoring .work/ to avoid committing transient artifacts.
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| Subproject commit ea8420be8c5386d867fe6aa7b1f9756a44a3b5b1 | |||
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[P1] Unintended submodule/gitlink tracked in the repo. Please remove this from the PR; these are ephemeral review artifacts that shouldn't be versioned.
| export const vertexDefaultModelId: VertexModelId = "claude-sonnet-4@20250514" | ||
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| export const vertexModels = { | ||
| // Deprecated: Use claude-sonnet-4-5@20250929 instead |
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[P2] Consider documenting a deprecation timeline (e.g., removal date or next minor release) for "claude-4.5-sonnet" to clarify when this legacy ID will be dropped.
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Issue/PR - Triage
Description
This PR attempts to address Issue #8387. Feedback and guidance are welcome.
Problem
Users of Claude Sonnet 4.5 with Google Vertex AI Provider were receiving a 404 error:
Solution
claude-sonnet-4-5@20250929as used by Vertex AIclaude-4.5-sonnetidentifier for backward compatibility with a deprecation commentTesting
Notes
Fixes #8387
Important
Update Claude Sonnet 4.5 model identifier in
vertex.tsto fix 404 error, retaining old identifier for backward compatibility.claude-sonnet-4-5@20250929invertex.ts.claude-4.5-sonnetidentifier with deprecation notice for backward compatibility.This description was created by
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