* fix(router.py): add more deployment timeout debug information for timeout errors
help understand why some calls in high-traffic don't respect their model-specific timeouts
* test(test_convert_dict_to_response.py): unit test ensuring empty str is not converted to None
Addresses https://github.com/BerriAI/litellm/issues/8507
* fix(convert_dict_to_response.py): handle empty message str - don't return back as 'None'
Fixes https://github.com/BerriAI/litellm/issues/8507
* test(test_completion.py): add e2e test
* fix(convert_dict_to_response.py): only convert if response is the response_format tool call passed in
Fixes https://github.com/BerriAI/litellm/issues/8241
* fix(gpt_transformation.py): makes sure response format / tools conversion doesn't remove previous tool calls
* refactor(gpt_transformation.py): refactor out json schema converstion to base config
keeps logic consistent across providers
* fix(o_series_transformation.py): support o3 mini native streaming
Fixes https://github.com/BerriAI/litellm/issues/8274
* fix(gpt_transformation.py): remove unused variables
* test: update test
* test(base_llm_unit_tests.py): add test to ensure drop params is respected
* fix(types/prometheus.py): use typing_extensions for python3.8 compatibility
* build: add cherry picked commits
* docs(bedrock.md): clarify bedrock auth in litellm docs
* fix(convert_dict_to_response.py): Fixes https://github.com/BerriAI/litellm/issues/6387
* feat(pattern_match_deployments.py): more robust handling for wildcard routes (model_name: custom_route/* -> openai/*)
Enables user to expose custom routes to users with dynamic handling
* test: add more testing
* docs(custom_pricing.md): add debug tutorial for custom pricing
* test: skip codestral test - unreachable backend
* test: fix test
* fix(pattern_matching_deployments.py): fix typing
* test: cleanup codestral tests - backend api unavailable
* (refactor) prometheus async_log_success_event to be under 100 LOC (#6416)
* unit testig for prometheus
* unit testing for success metrics
* use 1 helper for _increment_token_metrics
* use helper for _increment_remaining_budget_metrics
* use _increment_remaining_budget_metrics
* use _increment_top_level_request_and_spend_metrics
* use helper for _set_latency_metrics
* remove noqa violation
* fix test prometheus
* test prometheus
* unit testing for all prometheus helper functions
* fix prom unit tests
* fix unit tests prometheus
* fix unit test prom
* (refactor) router - use static methods for client init utils (#6420)
* use InitalizeOpenAISDKClient
* use InitalizeOpenAISDKClient static method
* fix # noqa: PLR0915
* (code cleanup) remove unused and undocumented logging integrations - litedebugger, berrispend (#6406)
* code cleanup remove unused and undocumented code files
* fix unused logging integrations cleanup
* bump: version 1.50.3 → 1.50.4
---------
Co-authored-by: Ishaan Jaff <ishaanjaffer0324@gmail.com>
* fix get_response_headers
* unit testing for get headers
* unit testing for anthropic / azure openai headers
* increase test coverage for test_completion_response_ratelimit_headers
* fix test rate limit headers
