// TOPIC
#llmops
4 articles
◆◆◆AdvancedLangChainLangfuse
01Design an LLM Observability Platform
Design an LLM observability platform: distributed tracing for multi-step LLM apps capturing every prompt, token count, and cost to debug failed agent runs.
#interview#ai#llm
32 min◆◆◆AdvancedCloudflareOpenAI
02Design an LLM Gateway (AI Gateway & Model Router)
Design an LLM gateway: one proxy in front of every model provider, with automatic failover, semantic caching, per-team budgets, and SSE streaming under 50 ms.
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33 min◆◆◆AdvancedOpenAILangChain
03Design an LLM Evaluation Platform
Design an LLM evaluation platform: offline eval with LLM-as-judge, CI regression gating, online production sampling, and human annotation at 450M evals/month.
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31 min◆◆◆AdvancedNVIDIAMeta
04Design an AI Guardrails & Safety System
Design an AI guardrails system that wraps every LLM call — blocking prompt injections, redacting PII, and catching toxic output — inside a 200 ms budget.
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32 min