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Quality Commercial

Terminus M4 Quality decisioning

Part of Synlogica Terminus

Terminus M4 reads the logger export and the stability documents, models what the excursion actually cost in shelf life, and returns a RELEASE / CONDITIONAL / HOLD recommendation with a stated confidence interval. The authorized reviewer makes the binding call; the sealed decision package records how.

Terminus M4 decision package — excursion assessed with Arrhenius and Monte-Carlo, recommendation with confidence interval and sealed audit trail
Decision package — evidence, confidence distribution and sealed audit trail

The problem

Quality decisioning

A two-day excursion review is not slow because the maths is hard. It is slow because the evidence is scattered across a logger CSV, a stability report and a reviewer's spreadsheet, and because every reviewer reconstructs the assessment differently. The result is defensible only as long as the person who did it is still in the building.

What it does

  1. 01 Screens every input before a number is computed — gaps, outliers, unknown logger layouts — and pins each file into the audit trail.
  2. 02 Turns the temperature profile into MKT and Arrhenius k(T) against the product's own stability model, then runs Monte-Carlo to state a 90% confidence interval rather than a point estimate.
  3. 03 Returns an advisory recommendation with the exact rule and model versions that produced it, sealed as a decision package the QA reviewer signs.
Terminus M4 evidence intake — logger CSV and stability PDF parsed and screened before computation
Evidence intake — every input screened and pinned before a number is computed

Who it is for

QA and QP teams that assess cold-chain and ambient excursions every week, and the validation teams that have to defend the method at inspection. Advisory by design: batch disposition stays with the authorized human, recorded in your QMS.

Where it stands

Commercial Commercial — available under licence today. Onboarding starts with a working session on your own data, where the configuration baseline and the shared-responsibility split are agreed before anything goes live.

Key capabilities

Terminus M4

  • 01

    Sensor import for any logger layout

    Logger exports are parsed and screened before use — gaps, outliers, out-of-range readings, unknown formats confirmed by a person (ALCOA+). Every file is pinned into the audit trail.

  • 02

    Frozen kinetics, pinned by hash

    MKT and Arrhenius k(T) run against the product's own stability model. The mathematics is GxP-frozen and pinned by a SHA-256 hash, so a result can be reproduced bit-for-bit years later.

  • 03

    Monte-Carlo confidence, not a point estimate

    Thousands of runs turn the kinetics into a probability with a stated 90% confidence interval and the data-quality flags behind it.

  • 04

    RELEASE / CONDITIONAL / HOLD with QP signature

    The advisory verdict is mapped by QP-approved rules; the binding disposition is signed per series by the Qualified Person with password-bound e-signature.

  • 05

    Excursion Case Management

    Customer excursion cases with roles for customer service, QA, QP and the stability expert, due dates, closure rationale and an append-only audit log.

Inside Terminus · illustrative UI

The decision, the evidence and the confidence — in one governed workspace

An illustrative preview on synthetic data — showing how a sealed decision package and the Decision Hub actually look. Not a customer screenshot.

Illustrative Synlogica Terminus decision-package screen — cold-chain excursion assessed with Arrhenius and Monte-Carlo, CONDITIONAL verdict at 87% model confidence, audit trail and e-signature gate
Decision package — evidence, confidence distribution & sealed audit trail
Illustrative Synlogica Terminus Decision Hub screen — list of quality, transport and negotiation decisions with RELEASE, CONDITIONAL and HOLD verdicts and confidence scores
Decision Hub — Quality, Transport & Negotiation decisions in one view

Illustrative interface on synthetic data — representative of Synlogica Terminus, not a specific customer deployment.

M4 · Quality Analysis

From logger file to sealed decision — four governed steps

Step 1 · Evidence in

Load the evidence

Drop the logger export and the stability documents. Terminus parses and screens every input — gaps, outliers, out-of-range readings — before a single number is computed (ALCOA+).

  • Any logger layout — unknown formats confirmed before use
  • Every file pinned into the audit trail, input-by-input
Illustrative Terminus evidence-intake screen — logger CSV, stability PDF and manifest parsed and screened with ALCOA+ checks passing

Step 2 · Kinetics

Model the exposure

The temperature profile becomes MKT and Arrhenius k(T) — how much of the product's stability budget the excursion actually consumed, not just “how long it was warm”.

  • Product-specific stability model, version-pinned
  • Cumulative exposure, not peak temperature
Illustrative Terminus kinetics screen — temperature profile with a freezer-excursion window below the 2–8 °C band, plus MKT, Arrhenius k(T) and stability-budget tiles

Step 3 · Probability

Simulate the uncertainty

10,000 Monte-Carlo runs turn the kinetics into a probability with a stated confidence interval — “96% within the stability budget”, not a point estimate or a reviewer's gut feel.

  • Confidence interval stated on every result
  • Data-quality flags carried into the verdict
Illustrative Terminus Monte-Carlo screen — degradation distribution over 10,000 runs, 96% within the stability budget against the spec limit

Step 4 · Decision

Decide with authority

Terminus states an advisory verdict with the full sealed trail — inputs, model versions, ruleset. The authorized human (QA / QP) makes the binding release call, recorded in your QMS.

  • Reproducible bit-for-bit for the auditor
  • e-signature gate — the human stays the decision authority
Decision package · PL-2026-0417-C● Sealed
Model hash
a7f3…9c1e
Inputs pinned
14 / 14
RULESET
v2.4.1 · MC-90
Terminus M4prepared by · engine
You (QA / QP)approved by · e-signature
Green wax seal with an embossed checkmark — the decision package is sealedRELEASE · 2026-06-18

Illustrative interface on synthetic data — the same worked batch (PL-2026-0417-C) at every step.

The same chain of custody runs for freight (Terminus M1) and supplier negotiation (Terminus M5) — three modules, one governed platform.

<60 sec
to a defensible decision package
100%
evidence traced, input-by-input
RELEASE
· CONDITIONAL · HOLD, rule-derived

Illustrative figures for this workflow. For the sourced, measured comparison and method, see “Measured, not estimated” below.

Read how the engine works →

Measured, not estimated

Every figure here is measured against real workflows — and published

The numbers below come from comparing governed decisioning with typical manual QA excursion workflows. The full method and anonymized pilot data are in the white paper — so you can audit the claim, not just take our word for it.

Typical manual review ~2 days
Governed decision package under 60 sec

100% of evidence traced, input-by-input

Read the method + anonymized pilot data →

Compare

Manual review vs governed decisioning

Typical manual workflow Terminus
Excursion assessment Spreadsheets, reviewer-dependent Versioned model + stated uncertainty
Decision lead-time ~2 days under 60 seconds
Audit defensibility Reconstructed by hand Decision package, reproducible
Method consistency Varies by reviewer Same engine, tenant-configured rules
Validation posture Ad-hoc GAMP 5 Cat 4 — qualified once

Three decisions, one engine

Where regulated teams lose time and money

Three decision domains, each a Terminus module sharing one governed decision framework — so rules, versioning and the audit trail behave identically whether the question is a temperature excursion, a freight tender or a supplier price.

Terminus M4

Quality

Temperature excursions assessed with Arrhenius + Monte-Carlo against the product's stability model — a recommendation with stated uncertainty, not a reviewer's guess.

See Terminus M4 →
Terminus M1

Transport

Tender leakage measured across SKU × lane × month, lanes scored by tail-risk — so spot-freight inflation is caught before invoices reconcile.

See Terminus M1 →
Terminus M5

Negotiation

MESO playbooks for API procurement — simultaneous-equivalent offers framed against a qualified BATNA when supplier qualification is the binding constraint.

See Terminus M5 →
Validation & governance

Terminus M4 is being validated under Synlogica's Integrated Management System (IMS) — ISO 9001 (quality), ISO 27001 (information security) and ISO 42001 (AI management) — on top of its GAMP 5 Category 4 lifecycle.

IMS certification target Q4 2026

The same foundation as every Synlogica application

Every application in the portfolio carries the same controls, so an inspector who has seen one knows how to read the next.

  • Versioned records — a record can be superseded, never silently altered.
  • Electronic signature on every controlled step.
  • An audit trail an inspector can follow, hash-chained end to end.
  • Runs on your own tenant, hosted in the EU.

Talk to us

Talk about Terminus M4

Bring a real case — a recent excursion, an invoice you doubted, a procedure that just changed — and we walk it through together. If it is not a problem for software, we will say so.