Chrome Extension Development (Manifest V3) This skill covers everything needed to build, debug, and publish Chrome extensions with MV3. It is organized as a routing document: read this file first to understand the architecture and decision points, then load the relevant reference file for implementation details. Reference files Read only the reference files relevant to the current task. Each file is self-contained. | File | When to read | | --- | --- | | | Setting up or modifying manifest.json, configuring icons, versioning | | | Background logic, lifecycle, state persistence, alarms, events…