How organizations put agents to work at scale.

Software factories and agent swarms, from coding teams to banks, manufacturers and research labs. Explore how the work gets done, how widely these systems are used, and what the numbers mean.

Three visions of the AI software factory

A practical guide to combining bounded production lines, Huntley's embedded Ralph loop, and Yegge's multi-agent work graph.

Read the field analysis
Production lineA repeatable task moves through implementation, checks and release.
Embedded loopAn agent tries a change, checks the result and tries again.
Agent organizationA shared task system coordinates workers and their dependencies.
Three approaches to organizing agent work. A system can combine them.
A black-and-white technical engraving of a multi-level industrial machine with chutes and hoppers

The rise of software factories

A personal manifesto about building more software by improving the system around coding agents.

How the work gets done

The details that make each approach work: its tools, feedback, division of labor and review.

Follow the spread of agent work.

Compare the work, the scale and the evidence. Software development is the starting point; operations and research widen the picture.

24 company cases

Find a relevant workflow and compare its implementation, review and public evidence.

Agent scale

Inspect reported worker counts, runs, output and adoption, with the units and limits beside each number.

Across industries

Follow the uses emerging in finance, automotive software, industrial planning and scientific research.

The software factory field guide

Clear explanations for understanding a proposal, planning an experiment or judging its results.

  1. What is a software factory?

    A plain-English guide to the people, agents, checks, and learning loop behind an AI software factory.

  2. How an AI software factory works

    How requests reach agents, how results are checked and released, and how the team learns from the work. A practical map of the system around the model.

  3. How to build a software factory

    Choose a recurring job, compare it with today's process, prepare the agent's tools and tests, and measure what it takes to deliver an accepted result.

  4. Software factory metrics that matter

    Five numbers for judging speed, rework, quality, human attention, and the real cost of AI-assisted delivery.

Browse every guide and reference

Built by

Ben Guo

SWFT is built and published by Ben Guo, a musician and builder, formerly a founder and engineering leader at companies including Venmo and Stripe, now building from Puerto Rico. He publishes it through Hraness as an independent, free-to-read project. The guides and company cases are AI-drafted by SWFT Editorial and labeled as such; his own essay carries his byline.