Fixing tests running with newer litellm and Gemini 1.5 deprecation#330
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jamesbraza merged 2 commits intomainfrom Jan 5, 2026
Merged
Fixing tests running with newer litellm and Gemini 1.5 deprecation#330jamesbraza merged 2 commits intomainfrom
litellm and Gemini 1.5 deprecation#330jamesbraza merged 2 commits intomainfrom
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…ds tiktoken encodings
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Pull request overview
This PR addresses CI test failures by updating to a newer version of litellm (1.80.11) and migrating from the deprecated Gemini 1.5 Flash model to Gemini 2.5 Flash. The key changes include:
- Updated
litellmdependency from 1.80.10 to 1.80.11 to adopt lazy loading of tiktoken encodings - Migrated test from deprecated
gemini-1.5-flashtogemini-2.5-flashmodel - Added CI step to pre-download tiktoken encodings to maintain VCR cassette compatibility
Reviewed changes
Copilot reviewed 4 out of 5 changed files in this pull request and generated 1 comment.
Show a summary per file
| File | Description |
|---|---|
| uv.lock | Updated litellm package from version 1.80.10 to 1.80.11 with new hashes and metadata |
| pyproject.toml | Bumped litellm minimum version requirement to 1.80.11 with updated comment explaining the reason |
| tests/test_envs.py | Changed model from gemini-1.5-flash to gemini-2.5-flash with explanatory comment about deprecation |
| tests/cassettes/TestParallelism.test_dummyenv_using_empty_params.yaml | Updated VCR cassette recording to reflect the new Gemini 2.5 Flash model endpoint and response |
| .github/workflows/tests.yml | Added pre-download step for tiktoken encodings to fix compatibility with litellm's lazy loading |
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This PR gets CI running again:
litellm==1.80.11now lazily loadstiktokenencodings per [Refactor] litellm/init.py: lazy load encoding from main.py BerriAI/litellm#18070, so we pre-download them in CI