provider: Databricks

[azaccor]

Description: (required)

• Add support for Databricks AI Gateway as a Portkey provider
• Implements chat completions, text completions, and embeddings
• Uses unified /invocations endpoint for all operations
• Maintains OpenAI-compatible request/response format
• Supports workspace-based and custom base URLs
• Bearer token authentication with Databricks PATs

Tests Run/Test cases added: (required)

• Tested with Llama 4 Maverick, Claude Sonnet 4.5, and GTE embedding models to ensure it worked across multiple functionalities, not just completion or chat, and also that the /invocations endpoint standard on Databricks model serving was able to successfully exception handle non OpenAI API style requests

Type of Change:

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation update
• Refactoring (no functional changes)

[narengogi]

@azaccor you've not registered the new provider in src/providers/index.ts so this code would clearly not work, please test your code thoroughly before raising a PR

[azaccor]

@azaccor you've not registered the new provider in src/providers/index.ts so this code would clearly not work, please test your code thoroughly before raising a PR

Understood, thanks for the note. I will do that on Monday!

[azaccor]

Adding Databricks to src/providers/index.ts
Thank you for pointing that out!
Happy holidays

[azaccor]

Hi @narengogi , thanks again for your help! I've updated the index.ts file, so it should be ready for review now.
Cheers!