langfuse/langfuse

bug: PostHog integration export overwhelms target instance with unbounded burst (18k events/sec observed) 1 day ago

good first issue performance improvement feat-exports integration-posthog

30.6K

🪢 Open source AI engineering platform: LLM evals, observability, metrics, prompt management, playground, datasets. Integrates with OpenTelemetry, LangChain, OpenAI SDK, LiteLLM, and more. 🍊YC W23

TypeScript

#analytics#autogen#evaluation#langchain#large-language-models#llama-index#llm#llm-evaluation#llm-observability#llmops#monitoring#observability#open-source#openai#playground#prompt-engineering#prompt-management#self-hosted#ycombinator

feat(quick-win): Visualize time-to-first-token in trace timeline view 27 days ago

good first issue ui

langfuse/langfuse

30.6K

🪢 Open source AI engineering platform: LLM evals, observability, metrics, prompt management, playground, datasets. Integrates with OpenTelemetry, LangChain, OpenAI SDK, LiteLLM, and more. 🍊YC W23

TypeScript

#analytics#autogen#evaluation#langchain#large-language-models#llama-index#llm#llm-evaluation#llm-observability#llmops#monitoring#observability#open-source#openai#playground#prompt-engineering#prompt-management#self-hosted#ycombinator

feat: encode special characters in database connection string to prevent prisma errors 4 months ago

good first issue self-hosting

langfuse/langfuse

30.6K

🪢 Open source AI engineering platform: LLM evals, observability, metrics, prompt management, playground, datasets. Integrates with OpenTelemetry, LangChain, OpenAI SDK, LiteLLM, and more. 🍊YC W23

TypeScript

#analytics#autogen#evaluation#langchain#large-language-models#llama-index#llm#llm-evaluation#llm-observability#llmops#monitoring#observability#open-source#openai#playground#prompt-engineering#prompt-management#self-hosted#ycombinator

bug: setting REDIX_KEY_PREFIX to avoid clashes in shared Redis raises 6 months ago

bug good first issue self-hosting

langfuse/langfuse

30.6K

🪢 Open source AI engineering platform: LLM evals, observability, metrics, prompt management, playground, datasets. Integrates with OpenTelemetry, LangChain, OpenAI SDK, LiteLLM, and more. 🍊YC W23

TypeScript

#analytics#autogen#evaluation#langchain#large-language-models#llama-index#llm#llm-evaluation#llm-observability#llmops#monitoring#observability#open-source#openai#playground#prompt-engineering#prompt-management#self-hosted#ycombinator

bug: filtering prompts by "none of <labels>" does not work 10 months ago

bug good first issue ui feat-prompt-management stale

langfuse/langfuse

30.6K

🪢 Open source AI engineering platform: LLM evals, observability, metrics, prompt management, playground, datasets. Integrates with OpenTelemetry, LangChain, OpenAI SDK, LiteLLM, and more. 🍊YC W23

TypeScript

#analytics#autogen#evaluation#langchain#large-language-models#llama-index#llm#llm-evaluation#llm-observability#llmops#monitoring#observability#open-source#openai#playground#prompt-engineering#prompt-management#self-hosted#ycombinator

Allow passing custom serializer to Langfuse client 10 months ago

good first issue sdk-python stale

langfuse/langfuse

30.6K

🪢 Open source AI engineering platform: LLM evals, observability, metrics, prompt management, playground, datasets. Integrates with OpenTelemetry, LangChain, OpenAI SDK, LiteLLM, and more. 🍊YC W23

TypeScript

#analytics#autogen#evaluation#langchain#large-language-models#llama-index#llm#llm-evaluation#llm-observability#llmops#monitoring#observability#open-source#openai#playground#prompt-engineering#prompt-management#self-hosted#ycombinator

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