chore: fixup mlx cassette tests

[teamdandelion]

They were broken (/ missing) and seems tied to when I renamed mlx model
ids from mlx/mlx-community/... to just mlx-community/...

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Status	Name	Latest Commit	Updated (UTC)
⛔ Deployment terminated View logs	v2-docs	ebcc431	Dec 17 2025, 09:16 PM

[teamdandelion]

• refactor: reorg the AnthropicBetaProvider #1718 : 2 dependent PRs (#1702 , #1707 )
• feat: introduce AnthropicBetaProvider for beta API support #1713
• chore: include claude-sonnet-4-0 as a tracked anthropic model #1706
• chore: fixup mlx cassette tests #1705 👈 (View in Graphite)
• refactor: move ensure_additional_properties_false to base utils #1696
• feat: track strict structured output support for anthropic models #1695
• feat: bump anthropic to 0.75.0\ #1694
• feat: use model_features framework to track anthropic model ids #1693
• v2

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[teamdandelion]

Merge activity

• Dec 17, 6:52 PM UTC: A user started a stack merge that includes this pull request via Graphite.
• Dec 17, 7:13 PM UTC: Graphite couldn't merge this pull request because a downstack PR feat: use model_features framework to track anthropic model ids #1693 failed to merge.
• Dec 17, 7:22 PM UTC: A user started a stack merge that includes this pull request via Graphite.
• Dec 17, 7:43 PM UTC: Graphite couldn't merge this pull request because a downstack PR feat: use model_features framework to track anthropic model ids #1693 failed to merge.
• Dec 17, 8:22 PM UTC: A user started a stack merge that includes this pull request via Graphite.
• Dec 17, 8:56 PM UTC: Graphite rebased this pull request as part of a merge.
• Dec 17, 8:58 PM UTC: @willbakst merged this pull request with Graphite.