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All Langfuse Issues are in langfuse/langfuse
#91 · marcklingen opened on Sep 15, 2023
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batch_evaluation fails on self-hosted v4 events_only deployments (uses unavailable v3 read endpoints)

Status: Open.

#1861 In langfuse/langfuse-python;

· Rainbow-prince opened

on Sep 5, 2026

[HTTPXodus] Consider migrating from httpx to httpx2 (the actively maintained fork)

Status: Open.

#1856 In langfuse/langfuse-python;

· ProgrammerPlus1998 opened

on Sep 4, 2026

[HTTPXodus] Consider migrating from `httpx` to `httpx2` (the actively maintained fork)

Status: Open.

#1855 In langfuse/langfuse-python;

· ProgrammerPlus1998 opened

on Sep 4, 2026

Responses.retrieve is not instrumented, so background responses lose output, usage and cost

feat-llm-cost-tracking

integration-openai

Status: Open.

#1834 In langfuse/langfuse-python;

· Kairick opened

on Aug 24, 2026

Langfuse.shutdown() hangs forever on _score_ingestion_queue.join() — cached LangfuseResourceManager is reused after shutdown

[Integrations] Language Clients

Status: Open.

#1799 In langfuse/langfuse-python;

· bagowix opened

on Aug 5, 2026

feat(sdk): support multiple OTLP span exporters (dual-write alongside Langfuse)

integration-otel

integration-python-decorator

Status: Open.

#1716 In langfuse/langfuse-python;

· loveRhythm1990 opened

on Jun 18, 2026

Suppress "Placeholders have not been resolved" warning when MessagesPlaceholder use is intentional (LangChain integration)

integration-langchain

Status: Open.

#1667 In langfuse/langfuse-python;

· s0ftnote opened

on May 22, 2026

CallbackHandler.on_chain_start does not pass trace_name to propagate_attributes, causing non-deterministic trace names on LangGraph resume

integration-langchain

Status: Open.

#1602 In langfuse/langfuse-python;

· Edison-A-N opened

on Apr 1, 2026

All Langfuse Issues are in langfuse/langfuse

Status: Open.

#91 In langfuse/langfuse-python;

· marcklingen opened

on Sep 15, 2023