[Feat] Add Responses API - Routing Affinity logic for sessions #10193
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[Feat] Add Responses API - Routing Affinity logic for sessions
Routing Affinity for Responses API
This PR implements routing affinity for the Responses API in LiteLLM's Router. When a user provides a previous_response_id in their request, the router will now automatically direct the request to the same deployment that generated the original response.
Relevant issues
Pre-Submission checklist
Please complete all items before asking a LiteLLM maintainer to review your PR
tests/litellm/
directory, Adding at least 1 test is a hard requirement - see detailsmake test-unit
)[https://docs.litellm.ai/docs/extras/contributing_code]Type
🆕 New Feature
✅ Test
Changes