Data Engineering Blogroll
Recent articles and tutorials pulled from the DataLakehouseHub.com feed. Filter them below, or read the definitions behind them in the knowledge base.
Mastering Apache Iceberg v3 Deletion Vectors for High-Throughput Streaming Ingest
> **Cross-posted.** This article's canonical home is [iceberglakehouse.com](https://iceberglakehouse.com/posts/apache-iceberg-v3-deletion-vectors-streaming-inge...
Read ArticleThe Decoupled Data Lakehouse: Multi-Engine Freedom with Open REST Catalogs
> **Cross-posted.** This article's canonical home is [iceberglakehouse.com](https://iceberglakehouse.com/posts/decoupled-data-lakehouse-multi-engine-rest-catalo...
Read ArticleThe Five Layers of an Agentic Lakehouse
> **Cross-posted.** This article's canonical home is [iceberglakehouse.com](https://iceberglakehouse.com/posts/five-layers-agentic-lakehouse/). Every architect...
Read ArticleGoal-Directed Data Quality Agents: Anomaly Quarantine on Apache Iceberg
> **Cross-posted.** This article's canonical home is [iceberglakehouse.com](https://iceberglakehouse.com/posts/goal-directed-data-quality-agents-iceberg/). Eve...
Read ArticleManaging the TCO of Agentic Analytics: Token Budgets, Query Throttles, and the Economics of Autonomy
> **Cross-posted.** This article's canonical home is [iceberglakehouse.com](https://iceberglakehouse.com/posts/managing-tco-agentic-analytics/). The AI budget...
Read ArticleMetric Contracts in 2026: Standardizing Business Logic Across Multi-Agent Frameworks
> **Cross-posted.** This article's canonical home is [iceberglakehouse.com](https://iceberglakehouse.com/posts/metric-contracts-2026/). For twenty years, the c...
Read ArticlePolicy-Aware Lakehouse Telemetry: Building Auditable AI Records on Apache Iceberg for the EU AI Act Era
> **Cross-posted.** This article's canonical home is [iceberglakehouse.com](https://iceberglakehouse.com/posts/policy-aware-lakehouse-telemetry-eu-ai-act/). Ev...
Read ArticleQuery Routing at Machine Scale: Multi-Engine Workload Distribution for the Agentic Lakehouse
> **Cross-posted.** This article's canonical home is [iceberglakehouse.com](https://iceberglakehouse.com/posts/query-routing-machine-scale/). For most of the a...
Read ArticleSecuring the Agentic Lakehouse Gateway: A Threat Model for Prompt Injection, Exfiltration, and the Firewall That Reads Sentences
> **Cross-posted.** This article's canonical home is [iceberglakehouse.com](https://iceberglakehouse.com/posts/securing-agentic-lakehouse-gateway/). My article...
Read ArticleSemantic Layer Federation: One Meaning for Data That Lives Everywhere
> **Cross-posted.** This article's canonical home is [iceberglakehouse.com](https://iceberglakehouse.com/posts/semantic-layer-federation-multi-cloud/). Ask thr...
Read ArticleBuilding Lightweight Serverless Ingestion to Apache Iceberg with PyIceberg and DuckDB
> **Cross-posted.** This article's canonical home is [iceberglakehouse.com](https://iceberglakehouse.com/posts/serverless-iceberg-ingestion-pyiceberg-duckdb/)....
Read ArticleBuilding Stateless AI Tool Gateways with FastMCP, the 2026 MCP Spec, and Kubernetes
> **Cross-posted.** This article's canonical home is [iceberglakehouse.com](https://iceberglakehouse.com/posts/stateless-mcp-tool-gateways-fastmcp/). The gap b...
Read ArticleWrite-Audit-Publish with Apache Iceberg Branches: CI/CD for Your Data
> **Cross-posted.** This article's canonical home is [iceberglakehouse.com](https://iceberglakehouse.com/posts/write-audit-publish-iceberg-branches/). Software...
Read ArticleZero-Copy Warehouse Modernization: Moving to Apache Iceberg Without Downtime
> **Cross-posted.** This article's canonical home is [iceberglakehouse.com](https://iceberglakehouse.com/posts/zero-copy-warehouse-modernization-iceberg/). War...
Read ArticleThe Plan and the Worker: Two Open Specifications for Agent Harnesses
> **Cross-posted.** This article's canonical home is [iceberglakehouse.com](https://iceberglakehouse.com/posts/agentic-graph-open-agent-profile-two-open-specs-a...
Read ArticleApache Arrow Flight and ADBC, and Why Database Connectivity Finally Went Columnar
> **Cross-posted.** This article's canonical home is [iceberglakehouse.com](https://iceberglakehouse.com/posts/arrow-flight-adbc-explained/). A data scientist...
Read ArticleHow Iceberg V3 Variant Shredding Changed Semi-Structured Data on S3 Tables
> **Cross-posted.** This article's canonical home is [iceberglakehouse.com](https://iceberglakehouse.com/posts/iceberg-v3-variant-shredding-s3-tables/). # How...
Read ArticleHow Iceberg V3 Deletion Vectors Fixed Merge-on-Read for Streaming Tables
> **Cross-posted.** This article's canonical home is [iceberglakehouse.com](https://iceberglakehouse.com/posts/iceberg-v3-deletion-vectors-merge-on-read/). # H...
Read ArticleReading the Apache Iceberg V4 Proposals Before They Land
> **Cross-posted.** This article's canonical home is [iceberglakehouse.com](https://iceberglakehouse.com/posts/iceberg-v4-roadmap/). # Reading the Apache Icebe...
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