[Release] langchain-ai/langchain langchain-tests==1.1.6: langchain-tests==1.1.6

langchain-tests version 1.1.6 is a maintenance release that includes updates to standard tests for sandbox backends, security patches for Pygments (CVE-2026-4539), and dependency bumps across multiple packages including requests, orjson, and other utilities. The release also includes CI/CD improvements such as pytest streaming output suppression and optimized dependency installation in lint targets.

Key Points

• •Updated standard tests to support sandbox backends (#36036)
• •Applied critical security patch: upgraded Pygments to >=2.20.0 across all packages to address CVE-2026-4539
• •Bumped requests library from 2.32.5 to 2.33.0 for improved HTTP handling
• •Upgraded orjson from 3.11.5 to 3.11.6 for better JSON serialization performance
• •Suppressed pytest streaming output in CI pipelines to reduce noise and improve log readability
• •Optimized CI/CD by avoiding unnecessary dependency installations in lint targets
• •Added timeout configuration on HTTP calls for minimum version checks to prevent hanging builds
• •Fixed ruff linting issues and removed unnecessary noqa directives for code quality

Workflow Diagram

Concepts