How does the wet-hulled process affect the body of Indonesian coffee?

The wet-hulled process is a pragmatic adaptation to Indonesia’s relentless humidity, where traditional slow-drying methods often fail. Unlike the standard washed process, where parchment protects the bean until it reaches 10–12% moisture, giling basah involves hulling the parchment while the bean is still 'wet' (30–50% moisture). This exposes the soft, vulnerable green bean directly to the environment before it is fully dried. This exposure is the primary driver of the coffee's signature profile. The bean absorbs ambient moisture and undergoes a unique fermentation-like transformation, which significantly alters its cellular structure. This process suppresses the bright, malic or citric acids typically found in washed coffees and replaces them with a dense, heavy body and savory, rustic notes like cedar, tobacco, and forest floor. A common misconception is that this process is a 'flavor additive' or a defect-prone shortcut; in reality, it is a sophisticated, localized technique that requires immense skill from smallholder farmers to manage the rapid drying phase after hulling to prevent spoilage. By removing the parchment early, farmers accelerate the drying of the bean itself, which is essential in regions where constant rainfall makes long-term parchment drying impossible. The resulting 'bluish-green' bean is a visual marker of this high-moisture hulling, representing a triumph of regional adaptation over standardized global processing norms.