Blog

Notes from building api0 and our Rust tools: AI agents, MCP, Azure integration and Rust itself.

Read the articles in a suggested order. Requires signing in.

Showing 6 of 65 articles • Page 4 of 11

🤖 AI agents & integration
aiOctober 3, 2026

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.

azureSeptember 5, 2026

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.

azureSeptember 5, 2026

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.

Connecting Claude to your own APIs? The api0 blog covers the gateway, OAuth and MCP setup in detail.Read the api0 blog →
📌 Why Rust?
rustApril 10, 2025

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.

rustApril 11, 2025

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.

rustApril 12, 2025

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.

🗓 Latest articles
rustOctober 1, 2025

SIMD in Rust: Optimizing Matrix Multiplication

Leveraging Rust’s SIMD support for accelerating matrix multiplication with considerations for portability and correctness

rustSeptember 12, 2025

Zero-Cost Abstractions: How Rust Optimizes Iterator Chains

Low-level optimization in Rust, focusing on iterator chains and zero-cost abstractions

rustAugust 27, 2025

Vec::push() in a loop vs. pre-allocating with Vec::with_capacity()?

Comparing performance of Vec::push() in loops versus pre-allocating with Vec::with_capacity(), analyzing memory reallocation costs and optimization strategies

rustAugust 27, 2025

Avoiding heap allocation on a real-time path

Leveraging Rust's stack-based features like fixed-size arrays and Option to eliminate heap allocations in real-time systems for predictable, low-latency execution

rustAugust 17, 2025

Blanket implementations: one impl for every type that qualifies

Employing blanket implementations in Rust to minimize code duplication for maintainable libraries

rustAugust 16, 2025

Associated types vs. generics in a low-level I/O driver API

Utilizing associated types in Rust traits to design flexible, type-safe APIs for low-level I/O drivers and comparing advantages over generic type parameters