Does your
decision hold?

SYCDS stress-tests decisions across medical, investment, and legal environments — before you commit resources.

01
Are the facts consistent?
Do your evidence sources agree — or do they quietly contradict each other?
02
Do they point the same way?
Are all evidence layers pushing toward the same outcome, or pulling in different directions?
03
Does it hold under pressure?
Would this decision survive if one key assumption turned out to be wrong?

Where it runs

Three environments. One stress-test framework.
FREE
Try it free

Describe any decision in plain language — it shows what's missing before you commit.

Try:
“Should we invest in this startup?”
“Does this evidence justify approval?”
MEDICAL
Omega Infinity

Before you commit to a clinical or research decision — stress-test the evidence across biological, genetic, and trial dimensions.

INVESTMENT
Investment Screener

Before you deploy capital — stress-test the thesis across financial, operational, and market dimensions.

LEGAL
Legal Screener

Before you execute a legal strategy — stress-test the argument across statutory, precedent, and risk dimensions.

GENERAL
TAC Agent

Before any other high-stakes decision — career, product, strategy, personal — stress-test it from your terminal.


WHAT SYCDS INTRODUCES

Most tools tell you if a decision is correct.

SYCDS tells you if it holds — whether the facts support each other, point toward the same goal, and survive when challenged.

It runs the same structural stress-test across every domain — asking the same three questions about any evidence assembly, regardless of whether the decision is medical, financial, or legal.

What was once opaque becomes visible. What was once assumed becomes verifiable.

FOR DEVELOPERS

Run it locally

Install and run decision stress-tests from your terminal.

npm install -g tac-agent
tac-agent setup
tac-agent

Requires an API key.

Tac Yang
Tac Yang
Decision Field Guide
What decision are you facing right now?