Latest Articles: page 13
692 posts from Alex's blogs and newsletters, newest first. Thoughts on tech, data, policy, and philosophy.
REST Catalog Credential Vending for Lakehouse Security
Iceberg REST catalog credential vending issues short-lived, table-scoped storage tokens for S3, ADLS, and GCS....
SaaS Buyers Now Inspect Your Semantic Layer
Enterprise SaaS procurement in 2026 evaluates how platforms expose data to AI agents. Semantic layers have become a decision criterion alongside....
Securing Agent Identities in the Lakehouse
How OAuth 2. 0 token exchange, OAuth 2. 1 device authorization grant, credential vending, and fine-grained access control secure AI agent identities....
Bidirectional Iceberg Writes with Horizon Catalog
Snowflake Horizon Catalog enables bidirectional Iceberg writes from external engines like Spark and Trino, powered by Apache Polaris....
Semantic View Autopilot in Snowflake Semantic Studio
Snowflake Semantic View Autopilot automates semantic view creation from query history and BI assets....
Zero-Copy Mirroring for Modern Lakehouse Migration
Zero-copy mirroring gives teams a safer migration path because they can expose a lakehouse surface before they duplicate every byte or rewrite every w...
The Price of Protection: Tariffs, Trade Wars, and Who Really Pays
TL;DR A tariff is a tax....
Markets and Profits Are About More Than Efficiency
The Loveatarian Newsletter...
What AI Is and Isnt: A Laypersons Guide to How LLMs Actually Work
AI is not magic or sentient. Learn what large language models actually do, how vectors and embeddings work, and why todays AI is pattern matching not ...
Getting Started with AI for Free: Every Tool Google Gives You at No Cost
You already have access to powerful AI tools through your Google account and no subscription needed....
ChatGPT and Claude: Which AI Service Should You Pay For
ChatGPT and Claude are the two leading AI assistants. Here is what each offers at every price tier, how to use their desktop apps and advanced feature...
A Tour of Specialized AI Tools: Music, Video, Images, and More
Beyond chatbots lie specialized AI tools for creating music, generating videos, and editing images....
Going Advanced: Open Source Models, Hermes Agent, and Local AI
Tired of subscriptions and privacy concerns? Open source models and agent frameworks let you run AI on your own hardware....
Data Platform Native AI Agent Tooling in 2026
A comprehensive comparison of AI agent tooling across Dremio, Snowflake, Databricks, Microsoft Fabric, AWS, Google Cloud, ClickHouse, VeloDB, SpiceAI....
The Complete Guide to Agentic Coding Tools in 2026
Compare Codex, Claude Code, OpenCode, Gemini CLI, and GitHub Copilot CLI by workflow, model choice, governance, and cost controls....
Active Monitoring: How Agentic AI Auto-Heals and Protects Enterprise Data Pipelines
Static alerts miss cascading pipeline failures. Learn how agentic AI monitors, traces root causes, and automatically rolls back broken enterprise data...
Anatomy of an Agentic Analytics System: Inside the Multi-Step Reasoning Loop
How does an agentic analytics system actually work? Inside the ReAct loop, tool calling, schema exploration, and self-correction that power autonomous...
Mastering Apache Iceberg v3: What's New and How to Plan Your Upgrade
Apache Iceberg v3 adds deletion vectors, VARIANT type, row lineage, and table encryption. Here's what changed and how to plan your upgrade....
Building a Custom Agentic Analytics System: Python, LangChain, and SQL Data Lakes
Build a custom agentic analytics system using Python, LangChain, and Dremio. A developer tutorial covering SQL tool binding, prompt design, and secure...
The Death of the Data Swamp: Establishing Governance in Your 2026 Data Lakehouse
Data lakehouses become data swamps without active governance. Learn how schema enforcement, catalog stewardship, and drift detection keep your lakehou...
How Apache Iceberg Resolves the Hybrid-Cloud Challenge in Heavily Regulated Markets
Apache Iceberg gives regulated enterprises data sovereignty with hybrid-cloud deployments. Learn how open catalogs and Iceberg handle compliance requi...
Securing Apache Iceberg Tables with Fine-Grained Row and Column Level Access Control
Apache Iceberg doesn't enforce row and column security on its own. Learn how catalog-level governance with Apache Polaris and Dremio delivers enterpri...
Designing an Immutable Data Lakehouse: Best Practices for Iceberg Snapshot Expiration
Iceberg snapshot bloat silently kills query performance. Learn the best practices for snapshot expiration, manifest cleanup, and automated table maint...
Decoupling Storage and Compute in Apache Iceberg: A Deep Dive into Cost Optimization
Learn how Apache Iceberg decouples storage from compute to cut data platform costs, enable multi-engine routing, and eliminate proprietary lock-in....