Langfuse v4, day 2 (5 of 10): the worker's thirty-nine queues, and the three that decide whether you lose dataSep 14, 2026
Langfuse v4, day 2 (4 of 10): migrating from 3 to 4 with no window, and where the point of no return sitsSep 14, 2026
Langfuse v4, day 2 (3 of 10): two well-known agents instrumented, Open Deep Research and GPT ResearcherSep 14, 2026
Langfuse v4, day 2 (2 of 10): putting LangGraph in front, and what one agent turn costs in observationsSep 13, 2026
Langfuse v4, day 2 (1 of 10): the data model changed underneath, and what really goes into a traceSep 12, 2026
The gateway does not live alone: the JWT that does not validate the audience, the user who never reaches the trace, and the seams you have to write by handSep 12, 2026
Sizing for agents: 275 input tokens for every output token, and why the bottleneck is still decodeSep 12, 2026
LiteLLM's MCP gateway: the second front door, the tool catalogue nobody bills, and why filtering it can make selection worseSep 11, 2026
Humans and agents on the same gateway: why `priority` does not prioritise, the 429 that brings down the whole pool, and the two ways to separate trafficSep 10, 2026
LiteLLM on day 2: one worker per pod, six thousand seconds of timeout and the other five things to change before opening the trafficSep 8, 2026
LiteLLM and Langfuse: the operational pair, and the four places where the trace is lost between the gateway and the dashboardSep 7, 2026
Choosing the switchboard: which OSS gateway to put in front, and why the licence decides before the featuresJun 6, 2026
Mixed NVIDIA + Intel environments for LLM inference: from the central H100 cluster to the NUC in the branch officeJun 2, 2026
Incident response runbooks for LLM inference: every alert to a concrete action with Kafka and KeepJun 2, 2026
Anatomy of the twelve DCGM and five vLLM metrics: analogies, documented anomalies and real cases 2024-2026Jun 2, 2026
Canary, blue-green and shadow for LLM models: how to deploy a new version without breaking the SLOJun 1, 2026
GPU observability for LLM inference: the twelve DCGM and vLLM metrics that dictate the health of your productionJun 1, 2026