fix(bedrock_mantle): add SigV4 fallback to chat completions auth - #30714

Merged

mateo-berri merged 5 commits into

litellm_internal_stagingfrom

litellm_bedrock_mantle_chat_sigv4_ci

Jun 18, 2026

Commits on Jun 18, 2026

fix(bedrock_mantle): add SigV4 fallback to chat completions auth

6matt
authored and
mateo-berri
committed
8d77f33
style(bedrock_mantle): use X | None over Optional[X] for ruff UP045 gate

6matt
authored and
mateo-berri
committed
41012f2
refactor(bedrock_mantle): resolve bearer token via shared mixin in both configs
mateo-berri
committed
1b2d022
test(bedrock_mantle): trace full chat completion chain to SigV4 with no bearer
mateo-berri
committed
1d0e2db
fix(bedrock_mantle): pin chat SigV4 scope to api_base host region
mateo-berri
committed
949815a