Release v1.9.0 · Portkey-AI/gateway

What's Changed

Pangea text update by @vrushankportkey in #854
fix: add verbose mapping for python and js md code blocks by @VisargD in #861
feat: add promptfoo guardrails by @typpo in #740
Fix: promptfoo test cases build errors by @VisargD in #863
fix: handle developer role for google models by @narengogi in #865
Feature: Files and Batches as a unified route by @narengogi in #862
Pangea Plugin updates by @pangea-andrest in #871
#837 delete unsupported fields in gemini models tool definitions by @narengogi in #840
chore: Handle overloaded error in anthropic streaming response by @narengogi in #741
support for gemini thinking model by @narengogi in #856
support milvus db by @narengogi in #867
fix: check for array buffer request body in transformer service by @VisargD in #873
fix logic for total tokens in anthropic stream response by @narengogi in #876
Update Github Readme for LLMs in Prod Report by @siddharthsambharia-portkey in #878
Feat: Mutator Hooks by @VisargD in #870
1.9.0 by @VisargD in #880

Full Changelog: v1.8.7...v1.9.0