True north.

An automated trading account that writes down the reason for every move it makes. Every decision is kept, including the ones that lost money.

01 / WHAT IT IS

A trading account that shows its working.

Meridian runs an account on its own. It reads market data, scores what it sees, and then either places an order or does nothing. Most of the time it does nothing.

Every one of those moments is written down. The signals it read, the score it gave them, the decision it reached, and the reason. You can open any decision from any day and see exactly what produced it.

READS

Real market data

Live prices from a real brokerage feed, on equities and crypto. Not synthetic data and not a replay of yesterday.

WRITES

A permanent record

Every decision is stored with its inputs and its reasoning, whether it became an order or not.

02 / HOW IT DECIDES

The engine is arithmetic, not a chatbot.

Momentum, mean reversion, volatility position and volume combine into a single score. Above a threshold the engine proposes an entry. Below it, an exit. Everything between the two is a hold, which is most of the time.

That matters because it is reproducible. The same inputs produce the same output every time, and the reasoning is a formula you can read rather than a sentence a model wrote.

STEP ONE

Arithmetic proposes

The engine produces a complete proposal. Direction, size, stop and target are all fixed before anything else sees it.

STEP TWO

A model may refuse

A language model can review the proposal and reject it with a reason. That is the whole of its authority.

The reviewer cannot create a trade, change a size, or move a stop. If it fails, times out, or is switched off, the proposal goes through untouched. The system runs with no model connected at all, and that is how it runs by default.

03 / THE RAILS

A validator that only knows how to say no.

Every proposed order passes a validator before it can reach a broker. The validator does not weigh or score. It rejects, and a rejection is final.

01No order leaves without a stop loss attached.
02No single position exceeds a fixed share of the account.
03No trading continues once the daily loss limit is reached.
04No re-entry into a symbol that just stopped out.
05No trade that would trip the pattern day trader rule.
06No broker key that can withdraw funds.

The last one is structural. Meridian reads a key's permissions when you connect it and refuses any key that can transfer money. Trading badly is a risk you chose to take. A key that can move cash turns a software bug into theft, and a trading system has no reason to hold that power.

04 / THE RECORD

The losses are kept in the same detail as the wins.

Most automated trading products show you a curve. The curve is the part that is easiest to select and hardest to check.

Meridian keeps every decision it has ever made, and the ones that lost money are recorded with the same detail as the ones that worked. A trading record that only contains good days is not a record.

05 / STATUS

In training. Not open to clients.

Meridian currently runs on a paper account against real market prices. It is not accepting customers, not managing anyone's money, and not offering investment advice.

There is no verified track record to show yet. When there is one, it will be published in full, including the periods that went badly.

Nothing on this page is investment advice, an offer, or a solicitation. Automated trading carries risk, including the loss of the money you put into it.