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Notes from building api0 and our Rust tools: AI agents, MCP, Azure integration and Rust itself.
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AI in Companies Isn't 50 Use Cases. It's 3 Things.
Most generative and agentic AI projects fit into three categories: agents for customers, integration layers for systems, and copilots for employees. Here is why that lens beats a list of fifty use cases.
Your Logic Apps Are a Graph, and the Azure Portal Only Shows You a List
Past a dozen workflows, an Azure Logic Apps estate stops being a list and becomes a graph connected by Service Bus queues and Event Grid topics. Here is why the portal cannot show you that graph, and what to do about it.
How Far Did That Order Get? Tracing a Correlation ID Across Cosmos DB
A customer says their order never arrived. You have a correlation id and an Azure Cosmos DB account with more containers than anyone remembers. Here is why the empty results matter more than the full ones.
GC Pauses and Latency: The Hidden Cost of High-Level Languages
Java, Python, and JavaScript offer convenience, but garbage collection introduces unpredictable latency. Explore how runtime memory management affects performance in real systems.
C Gives You Control, But at What Cost?
C avoids garbage collection and gives manual memory control, but opens the door to dangerous bugs. Explore real-world memory issues and why they matter.
Rust: Memory Safety Without Garbage Collection
Rust gives you the performance of C with memory safety enforced at compile time. Learn how ownership and borrowing eliminate entire bug classes.
String vs. &str – Which to Use and When?
String vs str in Rust, covering memory management, ownership, and when to use each type.
Functions or Closures in Rust? Know the Difference!
Functions vs closures in Rust, covering ownership, traits, lifetimes, and performance implications.
Rust's repr: Optimize Struct Memory for Cache Efficiency
Low-level memory optimization in Rust, covering repr attributes, cache efficiency, and performance trade-offs
Rust Vec::new() vs. with_capacity(): When to Use Each
Vec allocation strategies in Rust, comparing Vec::new() and Vec::with_capacity() for optimal performance.
Getting Started with Rust: A Guide for Beginners
Introduction to Rust for beginners, covering installation, basic syntax, and your first project.