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Launch HN: Langfuse (YC W23) – OSS Tracing and Workflows to Improve LLM Apps

🪢 Open source LLM engineering platform: LLM Observability, metrics, evals, prompt management, playground, datasets. Integrates with LlamaIndex, Langchain, OpenAI SDK, LiteLLM, and more. 🍊YC W23 - ...

Langflow Python-based UI for LangChain, designed with react-flow to provide an effortless way to experiment and prototype flows.In order of preference the best way to communicate with us: By default, Langfuse automatically reports basic usage statistics of self-hosted instances to a centralized server (PostHog). RepositoryStars langgenius/ dify 54865 open-webui/ open-webui 51531 lobehub/ lobe-chat 49003 langflow-ai/ langflow 39093 run-llama/ llama_index 37368 chatchat-space/ Langchain-Chatchat 32486 FlowiseAI/ Flowise 32448 mindsdb/ mindsdb 26931 twentyhq/ twenty 24195 PostHog/ posthog 22618 BerriAI/ litellm 15151 mediar-ai/ screenpipe 11037 formbricks/ formbricks 9386 anthropics/ courses 8385 GreyDGL/ PentestGPT 7374 superagent-ai/ superagent 5391 promptfoo/ promptfoo 4976 onlook-dev/ onlook 4141 Canner/ WrenAI 2526 pingcap/ autoflow 2061 MLSysOps/ MLE-agent 1161 open-webui/ pipelines 1100 alishobeiri/ thread 1074 topoteretes/ cognee 971 bRAGAI/ bRAG-langchain 823 opslane/ opslane 677 dynamiq-ai/ dynamiq 639 theopenconversationkit/ tock 514 andysingal/ llm-course 394 phospho-app/ phospho 384 sentient-engineering/ agent-q 370 sql-agi/ DB-GPT 324 PostHog/ posthog-foss 305 vespperhq/ vespper 304 block/ goose 295 aorwall/ moatless-tools 291 dmayboroda/ minima 221 RobotecAI/ rai 172 i-am-alice/ 3rd-devs 148 8090-inc/ xrx-sample-apps 138 babelcloud/ LLM-RGB 135 souzatharsis/ tamingLLMs 129 LibreChat-AI/ librechat.ai 128 deepset-ai/ haystack-core-integrations 126

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