PR Explainer

PR Explainer transforms pull requests into interactive, narrated walkthroughs directly within your VS Code editor. This tool significantly enhances code review efficiency through: * Narrated code explanations * Real-time code highlighting * Audio playback controls (pause, rewind, skip) * Codebase understanding with accurate references * MP4 video export with captions It analyzes your codebase to build a context graph, resolving dependencies and tracing call sites to provide accurate, language-aware explanations. This means every narration references real files and precise line numbers, eliminating speculative or hallucinated information. PR Explainer supports 11 programming languages and offers flexible detail levels—from quick overviews to thorough file-by-file breakdowns. Tours are cached for instant replays, ensuring a smooth experience. It's ideal for engineering teams, developers, and project leads who want to accelerate code comprehension, improve review quality, and streamline onboarding for new team members.