BLOG

Notes from
the vessel.

Engineering write-ups and industry arguments about making cosmetics manufacturing autonomous — emulsion state estimation, shade prediction, giveaway maths, audit design and what it takes for a plant to hand over a setpoint.

6PLANNED SERIES
DEEPNOT THOUGHT-LEADERSHIP
NOGATED PDFs
NONEWSLETTER POPUP
SHADE MATCHSHADERA
B-101B-102B-103 B-104B-105STD ΔETOLERANCEMEASURED PER BATCH · PRESCRIPTION ISSUED, NOT JUST A NUMBER

Every chip is a real measurement against the brand standard.

EMULSION STATESHADE ΔEGIVEAWAY MATHSAUDIT DESIGNEDGE LATENCYGRADUATED AUTONOMY

PLANNED POSTS

The writing queue

Serumon is pre-launch, so these are the pieces being written rather than an archive. Nothing here is backdated to fake a history.

ENGINEERING

ESTIMATING AN EMULSION YOU CANNOT SAMPLE

Why inline viscosity is a lie, what the drive telemetry actually tells you, and how a world model fills the gap between sensors and truth.

  • Status: drafting

COLOUR SCIENCE

ΔE IS NOT ONE NUMBER

Why a single tolerance fails across substrates, illuminants and effect pigments — and what a shade matcher is doing that the instrument is not.

  • Status: drafting

ECONOMICS

THE GIVEAWAY NOBODY BUDGETS FOR

Working the maths from 1.3 grams per jar to an annual number, and why the safety margin is a variance problem rather than a generosity problem.

  • Status: outlined

QUALITY

DESIGNING AN AUDIT TRAIL FOR AN AGENT

What an inspector actually asks, and why the answer must be a replay rather than a log file.

  • Status: outlined

SYSTEMS

150 MILLISECONDS

Building the control budget: sensor fusion, perception, state estimation, surrogate simulation, MPC solve and write-back on an edge GPU.

  • Status: outlined

ADOPTION

HOW A PLANT LEARNS TO TRUST A MODEL

The four rungs of graduated autonomy, and what evidence each rung actually requires before anyone signs.

  • Status: outlined

EDITORIAL LINE

What we will and will not publish

We will publish engineering detail, negative results, and arguments we expect practitioners to push back on. The audience is process engineers, quality managers and plant directors, all of whom can smell marketing from a distance.

We will not publish invented customer metrics, gated PDFs, or trend commentary that could have been written about any industry with a find-and-replace.

  • Real numbers or clearly labelled models.
  • Negative results published, not buried.
  • No gated content, no lead-capture walls.
  • Corrections issued publicly and dated.
  • Written by engineers, not ghostwritten.

PUBLISHING RULES

GATED PDFs
NEVER
INVENTED METRICS
NEVER
NEGATIVE RESULTS
PUBLISHED
CORRECTIONS
DATED
CADENCE
WHEN READY
AUTHOR
NAMED ENGINEER

SERIES

Three long threads

THE MAKE SERIES

Everything about compounding and emulsification autonomy: state estimation, control envelopes, lot variability and the physics we can and cannot model.

THE PERCEPTION SERIES

Spectrophotometry, colour science, defect vision, synthetic data, and why a number without a prescription changes nothing.

THE TRUST SERIES

Validation, audit design, graduated autonomy, and the organisational reality of asking a plant to let software move a setpoint.

HOW WE WRITE

From plant floor to post

  1. 01

    OBSERVE

    Something surprises us on a real line or in real data. That surprise is the only acceptable starting point for a post.

  2. 02

    MEASURE

    We quantify it properly, including the cases where the effect disappears under scrutiny.

  3. 03

    REVIEW

    A practitioner who does this for a living reads it before publication and is credited if they want to be.

  4. 04

    PUBLISH

    Named author, dated, with assumptions and limitations stated in the piece rather than in a footnote.

FOR PRACTITIONERS

What you can take away

GIVEAWAY CALCULATOR

The arithmetic from fill target and variance to an annual number, laid out so you can run it on your own line.

ENVELOPE TEMPLATE

A starting structure for defining actuation envelopes with your process and quality owners.

BASELINE CHECKLIST

What to record before any automation project so you can prove what changed afterwards.

AUDIT QUESTIONS

The questions to ask any vendor proposing AI in a GMP workflow, including us.

BLOG PRINCIPLES

The standard we write to

NAMEDAUTHORS
DATEDCORRECTIONS
OPENNO GATES
TECHNICALBY DEFAULT

If a post could have been written by someone who has never stood next to a homogeniser, it should not go out under our name.

Serumon editorial standard

CONTRIBUTE

We publish practitioners too

If you run compounding, shade matching, filling or quality in a real plant and you have something to say about where autonomy will and will not work, we will publish it with your name on it and no editorial insistence that you agree with us.

Pieces arguing that we are wrong are actively welcome, and get the same treatment.

  • Practitioner bylines welcome.
  • Dissenting pieces published unedited in substance.
  • No requirement to mention Serumon.
  • Anonymity available where employment requires it.

CONTRIBUTOR TERMS

BYLINE
YOURS
EDITING
STYLE ONLY
ANONYMITY
AVAILABLE
SERUMON MENTION
NOT REQUIRED
DISSENT
WELCOME
PAYMENT
NONE — NOT SPONSORED CONTENT

BLOG FAQ

About the writing

WRITE WITH US

Argue with us in public

Pitch a post, suggest a topic, or tell us which of our claims you think will not survive contact with a real plant.