Full Changelog: https://github.com/langfuse/langfuse-python/compare/v4.9.0...v4.9.1
Fetched June 19, 2026
What's Changed feat(api): update API spec from langfuse/langfuse 9ce4aa4 by @langfuse-bot in https://github.com/langfuse/langfuse-python/pu…
Langfuse · Python SDKWhat's Changed feat(api): update API spec from langfuse/langfuse 53433e8 by @langfuse-bot in https://github.com/langfuse/langfuse-python/pu…
Langfuse · Python SDKFixed streaming of custom tool calls through Responses API chunks, and preserved top-level Responses API IDs on AI messages.
LangChain · LangChain.jsWhat's Changed [Speech Engine] Add full response to Speech Engine API calls by @PaulAsjes in https://github.com/elevenlabs/elevenlabs-pytho…
ElevenLabs · Python SDK