All Systems Red by Martha Wells

All Systems Red is the first novella in Martha Wells' Hugo and Nebula award-winning Murderbot Diaries series, following a self-aware security android (SecUnit) that calls itself "Murderbot" and prefers watching soap operas to its assigned security duties. The story follows Murderbot as it protects a team of scientists on a mission, all while dealing with its own identity issues and a mysterious threat from a neighboring mission, leading to a tense sci-fi adventure about consciousness and corporate control.