You can fix an embedding mismatch in an AI code reviewer integrated with GitHub Actions by ensuring consistent model-tokenizer pairing, normalizing text inputs, using fixed embedding dimensions, and caching model weights correctly.
Here is the code snippet you can refer to:


In the above code, we are using the following key points:
- Consistent Model-Tokenizer Pairing: Uses the same MODEL_NAME for both.
- Text Normalization: Ensures tokens are padded and truncated correctly.
- Fixed Embedding Dimensions: Uses mean(dim=1) to enforce consistent shape.
- GitHub Actions Integration: Automates AI review on pull requests.
- Dependency Caching: Prevents embedding mismatches due to outdated model versions.
Hence, resolving embedding mismatches in an AI-powered GitHub Actions code reviewer requires consistent tokenizer-model pairing, input normalization, and fixed embedding dimensions to ensure reliable and reproducible AI evaluations.