Model governance / live systems

Make every trade decision defensible.

Veylmark is the decision evidence layer for algorithmic trading teams. Capture what your models saw, chose, and changed—before an audit asks.

Binance + IBKR ready Runtime safeguards Audit export on demand
decision_trace / 8F2A

live capture · BTC-USD

Recording

model

momentum.v14

confidence

0.87

risk gate

passed

01Model inputfeatures · timestamp · source
02Decision outputsignal · confidence · rationale
03Risk gatelimits · stale data · connectivity
04Execution recordorder · fill · exception · override
hash sealedsha-256 · 9e72…c10d
evidence that survives the screenshot

01 / The evidence surface

Logs tell you what ran. Evidence tells you why.

Veylmark follows a decision across the stack, so a model output is never stranded from the inputs, safeguards, execution, or human judgment around it.

01 / 04

Model input

features · timestamp · source

02 / 04

Decision output

signal · confidence · rationale

03 / 04

Risk gate

limits · stale data · connectivity

04 / 04

Execution record

order · fill · exception · override

02 / Governance in the loop

Live safeguards for systems that cannot afford “we didn’t know.”

Document the controls around your strategy, then make those controls visible at inference time. Veylmark helps small teams operate with the discipline of a much larger desk.

Runtime kill switches
Position & exposure limits
Stale-data detection
Connectivity failover
control_plane
position_limitENFORCED
data_freshness42ms / PASS
human_overrideAVAILABLE
NOTICE
Every control state is attached to the decision trace—not just the dashboard.

03 / From model to record

A clean chain of custody for every automated decision.

01

Register

Tie every model version to its owner, intended use, data lineage, and approval state.

02

Reproduce

Re-run backtests with the same inputs and compare the evidence before promotion.

03

Defend

Export a searchable, immutable record when a reviewer asks what happened and why.

Built for the real stack

Connect the venues and brokers you already use. Start with Binance and IBKR; keep your execution layer, add a defensible record around it.

A better audit starts before the audit

Make your model’s next decision easier to defend.

We’re working with retail trading firms, prop shops, hedge funds, and crypto desks building the next generation of automated strategies.

Talk to Veylmark

veylmark-j5qhwo@polsia.app