SEWS Signal

The signal that mattered

months early

September 2021 — SEWS entered BREAKDOWN phase for the geopolitical world.

Ukraine was invaded in February 2022 — five months later. The commodity shock, the Fed hiking cycle, and the bond losses all followed. SEWS did not predict the invasion. It detected that the structural conditions for a major disruption were already in place.

Investors who had the September 2021 signal had fourteen months to prepare. No opinion. No narrative. The data said BREAKDOWN — and it was.

Live reading

Current Signal — April 2026

Data sourced from FRED (Federal Reserve Economic Data)

Investment Markets

🟢 ALL CLEAR

Drift score: 1.05 · As of April 2026

Markets are calm. No systemic stress detected. Hold or add positions.

World / Geopolitical

⚫ BREAKDOWN

Drift score: 4.59 · As of February 2026

Structural disruption. Rising trend. The world has not found its next stable form.

⚠ DIVERGENCE ACTIVE

Markets are calm. The world is not. This gap typically resolves one of two ways: the world stabilises (good) — or markets wake up (bad). The geopolitical drift score is rising: from 4.22 in November 2025 to 4.59 in February 2026. Watch for drift crossing 5.0.

The engine

No opinion. It reads the data and reports the phase.

SEWS Signal is powered by the Spectral Early Warning Score — a mathematical model built on a proven theorem in spectral mathematics. Unlike market commentary or news analysis, SEWS does not interpret events.

It measures the actual drift of key economic signals away from their mathematically defined balance points and classifies the result into one of five phases.

The engine has no opinion. This makes it consistent, repeatable, and free from the narrative bias that makes most macro commentary useless.

SEWS Signal is fully independent. No bank, no broker, no assets under management to protect. No advertiser, no sponsor, no conflict. The signal serves one interest: yours.

A third engine — the Koopman Early Warning tracker — runs alongside both. Where the drift score measures where the system is, the Koopman tracker measures where it is going. It detects structural momentum building in the system before it shows up in prices or conventional indicators.

The balance law

Next = Now + Adds − Loss + Noise

When signals drift too far from their balance point, the system flags the phase change. The further the drift, the more critical the reading. The model tracks two independent engines — Investment Markets and the Geopolitical World — and reports them separately, so you can see when they diverge.

Data source

FRED — Federal Reserve Economic Data. Publicly available. Always current. No proprietary feeds.

The five phases

Every report tells you which phase you are in — and what to do

🟢 ALL CLEAR

Signals close to normal. Hold or add positions.

🔵 RECOVERY

System was stressed but improving. Opportunity opening.

🟡 STRESS — IMPROVING

Some signals off, but narrowing. Watch for recovery.

🔴 STRESS — SPREADING

Stress is broadening. Reduce exposure, raise caution.

⚫ BREAKDOWN

Multiple signals far from normal. Patience required. Do not force moves.

20 years of historical data

The model has been tested against reality

These are the most significant signals SEWS produced when run against 20 years of real economic data.

When	What SEWS Signal detected	What followed
Sept 2021	World enters BREAKDOWN phase — geopolitical drift 4.0+	Ukraine invasion February 2022 — five months later. Global commodity shock. Fed hiking cycle begins March 2022. Portfolio losses in bonds and growth equities.
July 2020	Recovery phase detected in investment engine	Equity markets had bottomed in March 2020. SEWS identified the recovery structure early, giving a systematic signal to re-enter.
2007–2009	Investment engine escalated through stress phases. Peak drift: 10.76 (December 2008)	Global Financial Crisis. Banks failed. S&P 500 lost more than 50% from peak to trough.
April 2025	Stress-spreading phase detected — investment engine	Tariff shock hit markets. S&P 500 dropped more than 10% within weeks.

The September 2021 signal

The model entered BREAKDOWN phase fourteen months before most portfolio managers acknowledged structural risk. The Ukraine invasion in February 2022 deepened an existing breakdown rather than creating it — investors who acted on the September 2021 signal had months to prepare.

Every two weeks

What you receive with each report

📊

Current phase — all three engines

Investment Markets, the Geopolitical World, and the Koopman Structural Dynamics tracker — scored and classified independently.

📖

Plain-English explanation

What each phase means and what action it implies. No jargon. No hedging.

🔔

Phase change alert

Flagged immediately if any engine has moved since the last report.

⚠️

Divergence warning

When markets are calm but the world is not — or the reverse. The gap that matters most.

🔭

Koopman Early Warning

A third independent signal measuring how fast the system's dynamics are changing — not where it is, but where it is going. Detects structural momentum before it shows up in prices.

📈

Six-month history

Trend at a glance for each engine. See direction, not just position.

🔗

Live FRED data

Every report drawn from current Federal Reserve Economic Data. Nothing stale.

Subscription

Clear pricing. No lock-in.

^€490_{/ month}

Billed monthly · Cancel anytime · No minimum term

Two reports per month — 1st and 15th
Investment Markets engine — current phase + drift score
Geopolitical World engine — current phase + drift score
Koopman Early Warning — structural momentum signal
Divergence warning when active
Phase change alerts across all three engines
Six-month trend history
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Current Signal — April 2026

No opinion. It reads the data and reports the phase.

Every report tells you which phase you are in — and what to do

🟢 ALL CLEAR

🔵 RECOVERY

🟡 STRESS — IMPROVING

🔴 STRESS — SPREADING

⚫ BREAKDOWN

The model has been tested against reality

What you receive with each report

Current phase — all three engines

Plain-English explanation

Phase change alert

Divergence warning

Koopman Early Warning

Six-month history

Live FRED data

Clear pricing. No lock-in.

See it before you commit

The divergence is active right now.