Prequel is a collaborative platform focused on identifying and managing issues, specifically crafted for fast-paced engineering teams aiming to deliver more dependable software. By harnessing collective failure insights from various platforms such as GitHub discussions, Discord conversations, and post-mortem analyses, Prequel converts this data into a versatile repository of problem detectors that address open-source bugs, configuration errors, and software design flaws. The system boasts accurate, deterministic detection capabilities, minimizing dependence on unreliable threshold or anomaly-based notifications while functioning in real-time to pinpoint problems at their inception. With a rapid installation time of just ten minutes that avoids the need for intricate integrations or code changes, Prequel fits effortlessly into current workflows. Its architecture operates within the cluster, utilizing community knowledge to process a continuous influx of detailed data, all while maintaining the confidentiality and integrity of the information within the cluster. This approach not only enhances security but also streamlines the identification of potential issues, allowing teams to focus on improving their software development processes.