Hassieb Pakzad

feat: adds public/v2/prompts

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- Adds environment labels to prompts - Deprecates isActive property on prompts in favor of the 'production' label - Maintains backward compat for prompt creations with the 'isActive' flag set...

chore: adds backfill script for generations calculated costs

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Adds backfill script for generations calculated costs

### Describe the bug When using deno + langchain + function calling, the function output is not captured. This is presumably due to the `instanceof` check failing in the `handleLLMEnd`callback...

Allow passing custom serializer to Langfuse client

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### Discussed in https://github.com/orgs/langfuse/discussions/2781 Originally posted by **ashamlian-roadway** July 29, 2024 ### Describe the feature or potential improvement Currently (and if I'm not mistaken), observation data is serialized with `EventSerializer`....

Mask / redact PII from traces logged to langfuse

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### Discussed in https://github.com/orgs/langfuse/discussions/3402 Originally posted by **marcklingen** September 18, 2024 ### Describe the feature or potential improvement In todays community session, the idea came up multiple times to redact...

Implement Sampling Logic for TypeScript SDK

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### Discussed in https://github.com/orgs/langfuse/discussions/2104 ## Description We need to implement the same sampling logic in our TypeScript SDK that is currently used in our Python SDK. This will ensure consistent...

### Discussed in https://github.com/orgs/langfuse/discussions/3489 Originally posted by **dimitrydesilias** September 26, 2024 Hi Support, I have a problem with my tracing details it returns null data , I am working on...

### Discussed in https://github.com/orgs/langfuse/discussions/3401#discussioncomment-10729372 Originally posted by **ajram23** September 18, 2024 # Bug Report: KeyError in ChatPromptTemplate ## Issue Description A KeyError is occurring when trying to use a ChatPromptTemplate....

docs(llama): add back comment to score trace

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> [!IMPORTANT] > Adds a comment in `get-started.mdx` to demonstrate using the trace client for scoring within the context manager block. > > - **Documentation**: > - Adds a comment...