Q2 2026 All issues ·
SQ Stack Quarterly Quarterly deep dives on the tools real teams actually ship with.
Stack Quarterly Q1 2026 Issue 1 2 pieces

Quarterly issue

Q1 2026

Issue 1: the inaugural Stack Quarterly issue. The 2026 agentic stack survey and MCP in production.

Published

Editor's letter

Welcome to the first issue of Stack Quarterly. We started this publication because the existing AI / agentic press is split between marketing-driven roundups that nobody believes and academic papers that nobody applies. We thought there was a slot for a quarterly that wrote for the engineer who has to make stack decisions and live with them.

The lead of Issue 1 is the 2026 agentic stack survey. The piece is a qualitative landscape map of what working teams are actually shipping with, drawn from a winter of practitioner conversations and our own audits of public engineering writeups. We deliberately did not invent the percentages that have made every previous survey of this market embarrassing in retrospect. We will keep not inventing them.

Reza’s MCP essay is the practitioner version of his opinion on the Model Context Protocol after a year of running it in production. It is the kind of piece we want this publication to be known for: long, opinionated, written by someone who has actually shipped on the technology, and willing to say what he disagrees with about it.

Q1’s slate is intentionally small. Issue 2 lands the first week of April with a larger slate as the publication grows into its rhythm.

Thanks for being here at the start.

— The Editor

Contents

  1. 01
    The 2026 Agentic Stack Survey: What Teams Are Actually Running

    A practitioner-side landscape map of the agentic stack as actually shipped — not the slide-deck version.

  2. 02
    MCP in Anger: One Year of Building With the Protocol

    A practitioner essay on what the Model Context Protocol gets right, where it gets ugly, and what it has cost us to ship on it.

The Q1 2026 issue of Stack Quarterly is the publication’s inaugural issue. A deliberate small launch slate.