* fix(router.py): support reusable credentials via passthrough router
enables reusable vertex credentials to be used in passthrough
* test: fix test
* test(test_router_adding_deployments.py): add unit testing
* refactor(vertex_llm_base.py): Prevent credential misrouting for projects
Fixes https://github.com/BerriAI/litellm/issues/7904
* fix: passing unit tests
* fix(vertex_llm_base.py): common auth logic across sync + async vertex ai calls
prevents credential caching issue across both flows
* test: fix test
* fix(vertex_llm_base.py): handle project id in default cause
* fix(factory.py): don't pass cache control if not set
bedrock invoke does not support this
* test: fix test
* fix(vertex_llm_base.py): add .exception message in load_auth
* fix: fix ruff error
* fix(create_user_button.tsx): don't auto create key on user signup
prevents unknown key from being created whenever user signs up
* fix(top_key_view.tsx): show key hash on hover for new usage tab
* fix(create_key_button.tsx): fix showing user models they have access to during personal key creatio
* Add date picker to usage tab + Add reasoning_content token tracking across all providers on streaming (#9722)
* feat(new_usage.tsx): add date picker for new usage tab
allow user to look back on their usage data
* feat(anthropic/chat/transformation.py): report reasoning tokens in completion token details
allows usage tracking on how many reasoning tokens are actually being used
* feat(streaming_chunk_builder.py): return reasoning_tokens in anthropic/openai streaming response
allows tracking reasoning_token usage across providers
* Fix update team metadata + fix bulk adding models on Ui (#9721)
* fix(handle_add_model_submit.tsx): fix bulk adding models
* fix(team_info.tsx): fix team metadata update
Fixes https://github.com/BerriAI/litellm/issues/9689
* (v0) Unified file id - allow calling multiple providers with same file id (#9718)
* feat(files_endpoints.py): initial commit adding 'target_model_names' support
allow developer to specify all the models they want to call with the file
* feat(files_endpoints.py): return unified files endpoint
* test(test_files_endpoints.py): add validation test - if invalid purpose submitted
* feat: more updates
* feat: initial working commit of unified file id translation
* fix: additional fixes
* fix(router.py): remove model replace logic in jsonl on acreate_file
enables file upload to work for chat completion requests as well
* fix(files_endpoints.py): remove whitespace around model name
* fix(azure/handler.py): return acreate_file with correct response type
* fix: fix linting errors
* test: fix mock test to run on github actions
* fix: fix ruff errors
* fix: fix file too large error
* fix(utils.py): remove redundant var
* test: modify test to work on github actions
* test: update tests
* test: more debug logs to understand ci/cd issue
* test: fix test for respx
* test: skip mock respx test
fails on ci/cd - not clear why
* fix: fix ruff check
* fix: fix test
* fix(model_connection_test.tsx): fix linting error
* test: update unit tests
Krrish Dholakia