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AI Agent 从入门到实战:概念理解、MCP 使用、平台实操、工作流自动化
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LangSmith for LLM Evaluation: Building Systematic Feedback Loops
Trace collection, evaluation datasets, A/B testing, and regression detection
LangSmith LLM 评估工作流(2026):追踪→数据集→评估器(含 LLM-as-judge)→实验四件套,把"感觉变好了"变成可测进步。含 @traceable 代码、每周评估闭环、LLM 裁判的偏差校准,及 vs Langfuse。
AI Data Pipelines: ETL and Preprocessing for ML Models
Build robust data pipelines that feed high-quality data to AI models
Design and implement production-grade data pipelines for ML training and inference. Covers data validation, feature engineering, handling missing data, and pipeline orchestration with Prefect and Airflow.
AI Observability: Monitoring LLMs and ML Models in Production in 2025
Track quality, cost, drift, and failures for AI systems with LLMOps observability platforms
Deploying AI without observability is flying blind. This guide covers LLM-specific monitoring with LangSmith, Arize Phoenix, and Weights & Biases, detecting hallucinations and quality degradation, monitoring embedding drift for RAG systems, tracking token costs and latency SLAs, setting up alerting for AI failures, and building dashboards that give engineering and product teams visibility into AI system health.