# Humanloop is joining Anthropic

[View the announcement](/content/site-root.html)

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## Blog

AI research, ideas & product updates.

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### Articles

- [**OpenAI Agents SDK**](/content/blog/openai-agents-sdk/index.html)  
  Find out what OpenAI’s Agent SDK is, how it works, along with various benefits and challenges you should consider.  
  Conor Kelly

- [**LLM as a Judge**](/content/blog/llm-as-a-judge/index.html)  
  Learn what LLM as a Judge is, how it works, its benefits, challenges, and best practices for automated evaluations in AI applications.  
  Conor Kelly

- [**Prompt Files**](/content/blog/prompt-files/index.html)  
  Find out what prompt files are and how they work. Discover how they provide a structured, version-controlled approach to managing AI prompts.  
  Conor Kelly

- [**Model Context Protocol (MCP) Explained**](/content/blog/mcp/index.html)  
  A guide on the Model Context Protocol (MCP), explaining what MCP is, how it works, its architecture as well as the benefits and challenges you should know.  
  Conor Kelly

- [**What is LLM Observability and Monitoring?**](/content/blog/llm-monitoring/index.html)  
  Learn how LLM monitoring works, why it's important, as well as best practices and important metrics you should know.  
  Conor Kelly

- [**5 LLM Evaluation Tools You Should Know in 2025**](/content/blog/best-llm-evaluation-tools/index.html)  
  A guide on the LLM evaluation platforms you should know in 2025.  
  Conor Kelly

- [**What is Prompt Management?**](/content/blog/prompt-management/index.html)  
  Learn what prompt management is, how it works, its benefits and challenges, and how to set it up.  
  Conor Kelly

- [**Top 5 Vector Databases in 2025**](/content/blog/top-vector-databases/index.html)  
  A guide on the top vector database to use for AI agents and applications in 2025.  
  Conor Kelly

- [**AI Is Blurring the Line Between PMs and Engineers**](/content/blog/ai-is-blurring-the-lines-between-pms-and-engineers/index.html)  
  AI is blurring the line between PMs and engineers; now PMs and domain experts can drive product creation through prompt engineering.  
  Raza Habib

- [**Structured Outputs: Everything You Should Know**](/content/blog/structured-outputs/index.html)  
  Explore Structured Outputs, understand how it works and how to get started on OpenAI, Gemini and Humanloop.  
  Conor Kelly

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