The attic

Posts on what we build, test and learn, written down and dated. That includes what didn't work.

A small company's team seated around a long table in a workshop while one colleague presents a diagram on a wall screenAI-generated
Company

We now teach, and we take consulting requests

Second Attic has two new doors: live courses for small companies, and consulting inside one company.

October 2026·1 min read Read the post
An open handwritten ledger and a spike of paper receipts on a desk under a brass lampAI-generated
Company

Why we publish the tests that fail

A result nobody can check is a claim. A failed test shown with its numbers is the only proof we have.

October 2026·1 min read
An attic under a steep timber roof, a shaft of daylight falling from a round window at the centreAI-generated
Company

Second Attic goes into public build

The parent brand, four scoped products and two research systems are set up, and this site is the first thing built in public.

September 2026·1 min read
A crew of sailors on a racing sailboat heading toward the start lineAI-generated
Products

CrewFinder: the paywall and heatmap pilot

A live pilot testing where the paywall sits, with usage heatmaps logged across leisure and competitive boats.

September 2026·1 min read
A glass terrarium jar with small plants on a dark wooden lab benchAI-generated
Research

Terrarium: how a lie spreads through a closed population

Closed environments of agents with their own personalities, watched while information, true or false, moves through them.

September 2026·1 min read
A worn stone doorway threshold with a wooden door slightly open and a bar of daylight on the floorAI-generated
Research

Threshold: testing how software gets paid for

Where the paywall sits, when the upsell arrives and how the price is framed, tested across products and kept as numbers.

September 2026·1 min read

Nothing in this category yet.

Still running

  • Live
    CrewFinderThe paywall and heatmap pilot is running on the live product.
  • Running
    TerrariumClosed populations of agents, studied for how information spreads.
  • Running
    ThresholdPaywall, upsell and price tests across products.
  • Building
    Scully, Mimir and TelescreenNamed and scoped. They get a post here the moment there is something to show.

What didn't work: nothing has landed yet. When a test fails, it gets a post here, dated, at the same weight as the rest.