The Library

Technical coffee knowledge hub. Roast data, pairing science, and the accumulated wisdom of the craft.

This month's NerdRoast: Costa Rica Candelaria
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This month's NerdRoast: Costa Rica Candelaria

Hi everyone, As I write this, a springtime Texas thunderstorm is about to burst. It’s warm and muggy and the temperature is about to drop 10 degrees. It’s the perfect time for a cup of coffee. And this bean is one of my new favorites. This month’s bean is from Cost Rica. The Candelaria region is kno...

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The Mechanics of Price Discovery: C-Market Basis and Specialty Differentials

Technical price discovery decouples specialty coffee from commodity volatility. We analyze the C-Market basis, quality differentials, and the FOT valuation matrix to ensure transparency. Data driven valuation is the technical standard for excellence.

The Mechanics of Price Discovery: C-Market Basis and Specialty Differentials

The global trade of coffee is a multi-layered economic system governed by standardized benchmarks and complex quality premiums. For the technical observer, understanding the price of a microlot requir...

High Precision Thermocouples and the Science of Data Logging

Thermocouples are the primary sensors in a technical roast, translating microvolt signals into valid thermal data for real-time tracking of the Rate of Rise, ensuring every dynamic chemical transformation is a predictable and engineering event.

High Precision Thermocouples and the Science of Data Logging

Every technical roast relies on the precise measurement of temperature over time. Thermocouples provide the primary data stream for calculating the Rate of Rise, which is the velocity of the roast. Th...

The Thermodynamics of the Roast: Managing Thermal Energy and Chemical Transformation

Coffee roasting is not an art; it is an exercise in applied thermodynamics. From the precise management of the Maillard reaction at 300°F to the exothermic rupture of first crack, every phase dictates the structural balance of the final cup.

The Thermodynamics of the Roast: Managing Thermal Energy and Chemical Transformation

The roasting process is a strict exercise in applied thermodynamics. It begins with the drying phase, where targeted thermal energy is applied to evaporate moisture trapped within the green bean's cel...