Chris Riccomini's newsletter covers software infrastructure with opinionated takes on tools like MCP, deep dives into data systems, and developer interviews such as one with Xorq's CEO on DataFrame fragmentation. It also tracks progress on his SlateDB storage project and his work on a Designing Data-Intensive Applications update.

Josh Cohen's blog mixes investment announcements with short essays on software infrastructure such as trunk-based development, merge tools, and advanced build systems. Readers get an engineer-investor's view of developer tooling trends and the startups shaping them.

A vendor blog for Akira Labs, a sandbox platform that runs AI-generated and untrusted code in hardware-isolated MicroVMs. The issues explain architecture choices and migration steps for adding isolated execution to existing agent infrastructure, mostly in a product-led, promotional register.

Press-release style updates from Gentle Weapons, a defense software company building operating system, networking and deployment infrastructure for unmanned systems. Issues announce accelerator selections, a pre-seed round and product launches, with product positioning throughout.