Flagship programme

Signal Architecture for Mobile Products

Twelve weeks to rebuild the packet grid of an app you already ship. You leave with a written instrumentation charter, a retention surface that can be attacked in a meeting, and a public limitation you are willing to own.

£1,840 informational fee · next intake numbered, not unlimited · Milton desk, United Kingdom

Laptop showing product metrics beside coffee on a dark wood desk

Learning outcomes

What you should be able to do on week twelve.

  • Write a packet charter that names owners, freeze rules, and a deletion list.
  • Separate session grain from user grain without hiding behind a vendor default.
  • Draw a retention surface with at least one valley you can explain in ordinary English.
  • Brief engineering on property types so “plan” does not become seventeen strings.
  • Refuse a vanity packet in a product meeting and still keep the room.
  • State one honest limitation of your measurement and keep it in the board pack.

Modules

The term, week by week in spirit

M01

Naming as infrastructure

Verb-object events, ticket-named debris, and the social cost of a synonym. You produce the first shore of the Telemetry Atlas and are not allowed to add a packet without retiring one.

M02

Property discipline

Types, nulls, enumerations, and the contour plate. We read a live export from your app — messy on purpose — and mark which columns are allowed to reach a dashboard.

M03

Session against user

Where activation actually lives. Operators from marketplaces and games argue differently; the module forces a written choice rather than a compromise sentence.

M04

Retention surfaces

Not a single curve. Day, week, and the silent interval. You will throw away one chart you have been presenting for months. That is assessed.

M05

Readouts without vanity

A short experiment module: guardrails, peeking, and shipping decisions. Advertising attribution is out of scope and will be named as such in class.

M06

Governance and the United Kingdom edge

Who may mint a name, how long a trail may live, and how to talk to legal without emptying the taxonomy. The viva is the last Friday: a defence, not a showcase.

Principal

Portrait of Ioan Ellery, studio principal

Ioan Ellery

Principal of Controlpacketgrid. Previously analytics lead at a Glasgow games studio, then a quiet year inside a London marketplace that had three competing activation definitions. Ioan writes the Atlas plates and sits every viva. Guest operators join for M04 and M06; they do not replace the principal.

Fee

£1,840 for the term.

Informational only — no checkout here. The figure covers twelve studios, the viva, and twenty-four months on the alumni list. It does not cover travel to the twice-yearly London table, engineering implementation, or a warehouse rebuild. Invoices, when a seat is offered, come from the Milton desk. See the fee table and refunds.

From the room

M04 made us admit our “D7” included people who had only opened a push. Awkward in the viva. Useful the following Monday.
Samir · product, Bristol health app · Signal Term 2025
I wanted more warehouse recipes than they will give. If you come for SQL theatre, you will be redirected to the charter. I stayed. The freeze protocol is what I still use.
Anonymous client in grocery retail

Questions we actually get

Do I need a particular analytics vendor?

No. Bring whatever currently fires. The term is about names, grain, and governance. Switching warehouse tools mid-term is discouraged because it becomes an implementation project wearing a teaching mask.

Can two people from the same company share a seat?

No. Two seats may be purchased at the listed figure each. A third is declined so the cohort does not turn into an internal stand-up. A guest engineer may attend Ledger-style sessions by arrangement; they do not sit the viva.

What will you not teach?

We do not teach advertising attribution, SKAdNetwork workarounds, or paid-media ROAS. If that is the question in your head, this is the wrong room — we will say so in the first reply rather than stretch M05 into a media course. We also will not write your events for you while you watch.

How large is the live room?

Last winter the live studio averaged 3.8 people; eleven were on the list including observers. We cap the viva table at twelve. If you need a private desk instead, that is the Observatory, not this term.