Newborn 
JS Re:PhiEdit Next is an unofficial chart editor refactored with AI (GPT) by author cmdysj, based on the original RPE. Non-commercial use only.
Translated from Chinese by Claude · original on GitHub ↗
https://kclg-ysj.github.io/rpe-next/ ↗// readme
Re:PhiEdit Next is refactored by cmdysj from the original Re:PhiEdit (RPE), using AI (GPT). The web and desktop versions share the same editing interface, supporting notes, judgment line animations, audio analysis, and video rendering.
Current code version: 0.14.1. For update details, see Release notes.
| Area | Main features |
|---|---|
| Notes and events | Single and multi-line editing, batch operations, guide-line snapping, XY binding, undo and redo |
| Animation and trajectories | Standard easing, custom animation curves, judgment line trajectories, speed curves, event value scaling |
| Preview and rendering | Real-time preview, spatial trajectories, custom shaders, chart video output, editor playback rendering |
| Audio analysis | Waveform and spectrum, voice separation, prominent pitch, onset detection, rhythm drafts |
| Chart management | JSON / PEC / PEZ import, local chart library, automatic backups, chart version control |
| Extensions and collaboration | Editor skins, note resource packs, mods, global events, online collaboration |
| AI assistance | Natural-language queries and… |