The Dremio Blog

One of MCP’s most powerful capabilities is its ability to expose resources to language models in a structured, secure, and controllable way.

By the end, you’ll understand how MCP enables secure, modular communication between LLMs and the systems they need to work with.

What if we had a standard that let any agent talk to any data source or tool, regardless of where it lives or what it’s built with? That’s exactly what the Model Context Protocol (MCP) brings to the table.

Enter agent frameworks — open-source libraries and developer toolkits that let you create goal-driven AI systems by wiring together models, memory, tools, and logic. These frameworks enable some of the most exciting innovations in the AI space… but they also come with trade-offs.

Now, with the introduction of format version 3, Iceberg pushes the boundaries even further. V3 is designed to support more diverse and complex data types, offer greater control over schema evolution, and deliver performance enhancements suited for large-scale, high-concurrency environments. This blog explores the key differences between V1, V2, and the new V3, highlighting what makes V3 a significant step forward in Iceberg's evolution.

We’ve explored how Large Language Models (LLMs) work, and how we can improve their performance with fine-tuning, prompt engineering, and retrieval-augmented generation (RAG). These enhancements are powerful — but they’re still fundamentally stateless and reactive.

this post, we’ll walk through the three most popular and practical ways to boost the performance of Large Language Models (LLMs): Fine-tuning Prompt engineering Retrieval-Augmented Generation (RAG) Each approach has its strengths, trade-offs, and ideal use cases. By the end, you’ll know when to use each — and how they work under the hood.

In this tutorial, we’ll walk you through building a beginner-friendly MCP server that acts as a simple template for future projects. You don’t need to be an expert in AI or server development—we’ll explain each part as we go.

Unlike traditional databases, Iceberg doesn’t bundle storage, metadata, and catalog into a single system. Instead, it gives you flexibility—with the tradeoff that restoring from a backup requires understanding how those components fit together:

While the table spec and catalog spec laid the groundwork for interoperability and governance, it’s Table Services that will determine whether your Iceberg tables thrive or degrade in the real world. They’re the unseen engine room that keeps data performant, cost-effective, and reliable—especially at scale.

The Model Context Protocol is quietly reshaping how we build with language models — not by making the models smarter, but by making their environments smarter.

In conclusion, securing an Apache Iceberg lakehouse demands a holistic strategy that encompasses multiple layers of control. By implementing robust security measures at the object storage level, such as encryption and access restrictions, organizations can protect the raw data.

The Apache Polaris roadmap lays out an ambitious vision for the project, balancing core functionality, governance, security, and interoperability while staying true to its open-source roots. As Polaris evolves, its flexibility, community-driven approach, and commitment to quality will ensure it meets the growing demands of modern data ecosystems.

Helm is an essential tool for Kubernetes administrators and DevOps teams looking to optimize deployment workflows. Whether you are deploying simple microservices or complex cloud-native applications, Helm provides the flexibility, automation, and reliability needed to scale efficiently.

By leveraging modern tools like dbt, Great Expectations, and Dremio, organizations can implement robust governance frameworks that ensure data is accurate, secure, and accessible. These tools empower teams to enforce quality checks, manage sensitive data in compliance with regulations, secure decentralized data at multiple layers, and provide a centralized semantic layer for consistent access. At the heart of governance is transparency and trust, achieved through data lineage, metadata management, and accountability, enabling stakeholders to confidently rely on their data.