v2.11.0

New Features

• [langchain] Support orchestration prompt module fallbacks. (dc2f5b1)
• [orchestration] Update orchestration specification to v0.131.3 (f72bb58)

Fixed Issues

• [orchestration] Route messages to messages_history when using an orchestration config reference or prompt template reference. (cbcefb9)
• [orchestration] Disallow providing both orchestration config reference and config object at the same time. (7db7237)

Improvements

• [core] Add gpt-5.4, gpt-5.4-nano to the available model list.
  Remove deprecated model o1 (retirement date: 2026-06-18). (c8c0e41)
• [core] Added mistralai--mistral-small, anthropic--claude-4.7-opus, gemini-3.1-flash-lite to the available model list. (75bb9a9)