Changelog

New Features:

• Fallback Models: Added support for Fallback Models on Agents and Teams. See docs

  :::python agent = Agent( model=OpenAIChat(id="gpt-4o", base_url="http://localhost:1/v1", retries=0), fallback_models=[Claude(id="claude-sonnet-4-20250514")], )

• Azure Blob Storage: Added SAS token authentication support for AzureBlobConfig.

• SlackTools: Added workspace search tool to SlackTools.

Bug Fixes:

• LearningMachine: Fixed to filter non-conversational messages from learning extraction.
• OpenAIResponses: Fixed to use correct MIME type for image bytes in OpenAI Responses API.
• Claude: Add automatic trailing user message injection for Claude 4.6+ models that don't support assistant message prefill, with centralized detection across all providers (Anthropic, Bedrock, Vertex AI, LiteLLM).

What's Changed

• feat: add SAS token authentication support for AzureBlobConfig by @ashpreetbedi in https://github.com/agno-agi/agno/pull/7247
• feat: add fallback model support to Agent and Team by @ysolanky in https://github.com/agno-agi/agno/pull/7080
• fix: revert IntermediateRunContentEvent changes done in teams by @kausmeows in https://github.com/agno-agi/agno/pull/7295
• fix: patch review bugs across fallback cookbooks, JWT middleware, and OpenAI error handling by @harshsinha03 in https://github.com/agno-agi/agno/pull/7299
• feat: add workspace search tool to SlackTools by @Mustafa-Esoofally in https://github.com/agno-agi/agno/pull/7277
• fix: filter non-conversational messages from learning extraction by @Mustafa-Esoofally in https://github.com/agno-agi/agno/pull/7280
• fix: use correct MIME type for image bytes in OpenAI Responses API by @Mustafa-Esoofally in https://github.com/agno-agi/agno/pull/7285
• fix: suppress duplicate member content in Slack team streaming by @Mustafa-Esoofally in https://github.com/agno-agi/agno/pull/7300
• fix: add text/markdown mime type and fix Anthropic nested schema validation by @ysolanky in https://github.com/agno-agi/agno/pull/7287
• fix: add inject_trailing_user_message and `trailing_user_message_content for models that reject assistant prefill by @harshsinha03 in https://github.com/agno-agi/agno/pull/7304
• chore: release 2.5.14 by @ysolanky in https://github.com/agno-agi/agno/pull/7282

Full Changelog: https://github.com/agno-agi/agno/compare/v2.5.13...v2.5.14