LiteLLM v1.99.3

LiteLLM releases published LiteLLM v1.99.3. This release-watch entry was generated from the project's official GitHub release feed and is kept separate from human-reviewed editorial analysis. Release notes: Verify Docker Image Signature All LiteLLM Docker images are signed with cosign (https://docs.sigstore.dev/cosign/overview/). Every release is signed with the same key introduced in commit 0112e53 (https://github.com/BerriAI/litellm/commit/0112e53046018d726492c814b3644b7d376029d0). Verify using the pinned commit hash (recommended): A commit hash is cryptographically immutable, so this is the strongest way to ensure you are using the original signing key: bash cosign verify \ --key https://raw.githubusercontent.com/BerriAI/litellm/0112e53046018d726492c814b3644b7d376029d0/cosign.pub \ ghcr.io/berriai/litellm:v1.99.3 Verify using the release tag (convenience): Tags are protected in this repository and resolve to the same key. This option is easier to read but relies on tag protection rules: bash cosign verify \ --key https://raw.githubusercontent.com/BerriAI/litellm/v1.99.3/cosign.pub \…

• Review the official LiteLLM releases release notes before upgrading.
• Check compatibility, migration, and security notes against your current agent stack.
• Run focused regression tests before production rollout.