The Backyard Quarry, Part 5: Digital Twins for Physical Objects

April 14, 2026 · Dev.to

What is Apache Arrow? Erasing the Serialization Tax
Read the complete Open Source and the Lakehouse series: Part 1: Apache Software Foundation: History, Purpose, and Proces
Do You Really Need Separate Mailboxes for Every Business Email Address?
Most small businesses want domain-based email addresses. That part is normal. They want addresses like: hello@yourcompan
Assembling the Apache Lakehouse: The Modular Architecture
Read the complete Open Source and the Lakehouse series: Part 1: Apache Software Foundation: History, Purpose, and Proces
Reports of RAG's death have been greatly exaggerated
Recently Andrej Karpathy posted an "idea file" describing how he'd been having an LLM maintain a personal wiki of markdo
Every MCP Tool Call My AI Makes Now Gets a Signed Receipt
When an AI agent calls a tool via MCP (the protocol agents use to interact with external services), it tells you what it