Articles by: Vincent Yang

Inside the AI Research Engine: The Architecture of an Alpha Factory

Markets do not keep office hours, and neither does our research engine. While human analysts sleep, Bountify’s AI research agents are reading filings, replaying market microstructure, proposing trading hypotheses and submitting them to a validation gauntlet designed to kill most of them. The alpha factory runs around the clock because opportunity decays around the clock, and because the discipline that separates signal from noise cannot afford to rest either.

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Alternative Data and the Half-Life of an Information Advantage

A satellite counts cars in retail parking lots. Ship transponders trace tankers through the Strait of Malacca. Web exhaust reveals hiring surges weeks before an earnings call confirms them. Alternative data promised a durable information advantage, and for its earliest adopters it briefly delivered one. But every advantage built on privileged access carries a half-life, and in modern data markets that half-life keeps shrinking. Managing this decay has become a core discipline of quantitative research.

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Regimes, Volatility, and the Discipline of Not Trading

No strategy earns all the time. Markets alternate between states in which a given edge is paid and states in which the same edge is quietly taxed: trending and mean-reverting phases, calm and stressed liquidity, orderly sessions and event-driven chaos. Averaged over a long backtest, these states blur into a single number. Managed in real time, they are the difference between compounding and bleeding.

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Edge Decay Is a Law, Not a Failure

Every trading edge is a wasting asset. The moment a strategy begins to earn, forces are already at work to take that earning away. Many market participants treat decay as a scandal, a sign that someone failed. We treat it as a law, closer to physics than to blame. A quantitative operation that expects its edges to last forever has not misjudged its strategies; it has misjudged markets.

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Hypothesis Engines: Multi-Agent AI Meets Market Microstructure

The scarce input in quantitative research was never imagination; it was specification. A hunch about liquidity or momentum is worthless until it becomes a precise, testable claim. Large language models, organized into multi-agent systems, have changed the economics of that translation. At Bountify, our hypothesis engines convert market intuitions into fully specified candidate strategies around the clock, each one born with entry logic, exit logic, a defined universe, and an explicit regime in which it claims to work.

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The Silent Killer of Beautiful Backtests: A Field Guide to Look-Ahead Bias

The most dangerous backtest is the beautiful one. A smooth equity curve, a generous Sharpe ratio, drawdowns that resolve politely: these are the results that get strategies funded and researchers celebrated. They are also, disproportionately often, the fingerprints of look-ahead bias, the silent transfer of future information into past decisions. Because the leaked information is precisely what a live strategy will never possess, the inflation it produces is not occasional bad luck. It is a mathematical certainty.

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