§ About

An independent observation stack.

Aavistus combines satellite anomaly detection, shipping and freight signals, regulatory filings, and structural-shift briefs — one method, four input streams, no outside editorial line.

§ What it observes

Four input streams, read against each other rather than summarised in isolation.
01
Satellite anomaly detection
Global 2° grid of NDVI, LST, SST and thermal signals, scored against rolling baselines. Anomalies surface as cells and clusters, not pixels.
02
Shipping & freight
AIS vessel flows, chokepoint throughput, airspace and freight patterns. Physical-economy movement, read as indices rather than headlines.
03
Regulatory filings
SEC, OFAC, FDA and their European equivalents — surfaced by impact model, not by volume. The filings nobody else is highlighting yet.
04
Structural-shift briefs
Narrative synthesis once the evidence warrants it. Briefs name the regime change, the counter-thesis, and what would falsify both.
Method-led. Every brief passes a three-exit integrity check, carries an explicit counter-thesis, and ships with falsifiable claims and calibration records.
— Editorial standard

§ Method

The brief is a falsifiable object, not a narrative. Four disciplines enforce that.
Integrity check

The three-exit gate

A draft has three opportunities to die: evidence insufficient, counter-thesis stronger than thesis, or no observable proxy would change our mind. A brief that survives all three is published — the rest are held or retired.

Steel man

Explicit counter-thesis

Every brief states the most honest argument against itself, as prominently as the thesis. If the counter-thesis can't be written, the thesis isn't mature enough to publish.

Pre-registration

Falsifiable claims only

Claims are worded so a future observation can confirm or reject them: specific proxies, specific windows. Vague directional language is treated as a drafting failure.

Accountability

Calibration records

Resolved claims are tracked against their pre-registered outcomes. The hit rate is part of the archive, not marketing copy — readers can see where the method works and where it doesn't.

§ Author

Written by one person, under one name.

Kristian Pietilä writes and operates Aavistus from Finland. The background is quantitative finance and portfolio management — the reflexes that come from running real capital against real positions, not from commenting on them.

Aavistus is independent: no outside investors, no syndicated content, no editorial line beyond what the evidence supports. The four input streams are operated as one observation stack — the briefs are what that stack has to say once the three-exit check is satisfied.

Behind every brief is an enormous data layer: hundreds of thousands of news articles, satellite observations across global areas of interest, vessel and aircraft flow signals, port and grid-load anomalies, regulatory filings, and prediction-market traces — all ingested, deduplicated, scored, and cross-referenced before any claim reaches publication. Aavistus is, in the end, an analysis service built on the leverage of that database. The product is not opinion; it is what the database supports once the discipline is applied.

The aim is a small body of work that ages well: fewer briefs, each one survivable on its own terms a year later.

Aavistus is in beta. Products are still under active development; some sections may move, change, or be temporarily incomplete. Constructive feedback is genuinely welcomed — pointing out errors, suggesting better primary sources, flagging biases we missed, or proposing new metrics directly improves the engine. Write to [email protected].

§ Work with Aavistus

Two ways to engage with the stack.
Commissioned research

A structural brief, written for you.

For funds, family offices and corporate strategy desks that want the Aavistus method pointed at a specific question — a sector under structural pressure, a regulatory shift whose second-order effects are unpriced, a route fragility, a capex cycle turning. One private piece, same three-exit check, delivered under NDA.

  • Length 3,000 – 5,000 words
  • Turnaround 2 weeks typical · rush on request
  • Delivery PDF + optional 60-minute call
  • NDA Standard, mutual
  • Fee From €5,000 · by scope
Reader support

Keep it independent.

Aavistus is written by one person, with no outside capital and no editorial line beyond the evidence. If the briefs have been useful, you can help keep the work going.

Institutional licensing (API access to the raw signals feed) is handled privately on request — write to Kristian and describe your use case.

§ Read the stack

The briefs are where the method is visible.