Bonic Tarracus, codenamed Corewatch, was an extremely reliable agent throughout the Galactic Civil War. An agent for the Rebel Alliance, Tarracus was stationed amongst the Core Worlds for most of the war. Around 0 BBY false information planted by the Galactic Empire resulted in Tarracus leading a group of Rebel agents to their deaths took a tremendous toll on his psyche and subsequent information provided by him has been inaccurate due his poor mental health. After the Battle of Yavin he retreated back to his homeworld, Coruscant.