Doumaru-kun web video editor - AI guide v0.4.29
Videos never leave the computer. No signing, no model downloads on this path.

1. Edit: open the link below, or paste JSON into #aiEdit and click #aiApply.
2. Video: set the file on input#aiFile (one video, max 2 GB).
3. Poll #aiStatus (role=status) until "ready".
4. Click #aiSave. Export can take a while: poll #aiStatus until "saved: 1 file" (browser downloads it).

#aiStatus, one line: idle | edit-ok: <summary> | edit-error: <code> | working: <pct>% | ready | saved: 1 file | error: <code>
Status text never contains file names or subtitle text.

Link (JSON max 16 KB): https://callirrhoe.jp/app/doumaru-kun/editor/#r=<encodeURIComponent(JSON)>
e.g. keep 0-5 s and 8-12 s, mute, 720p:
#r=%7B%22v%22%3A1%2C%22keep%22%3A%5B%5B0%2C5%5D%2C%5B8%2C12%5D%5D%2C%22mute%22%3Atrue%2C%22out%22%3A%7B%22height%22%3A720%7D%7D

JSON (max 64 KB, unknown keys ignored):
{"v":1,
 "keep":[[startSec,endSec],...] max 200, merged, clamped to video length; omit = all
 "subtitles":"<SRT>" max 1 MB/5000 cues; times AFTER cuts
 "mute":true|false
 "out":{"fmt":"mp4|mp4-h265|webm|webm-vp8|gif|m4a","height":360|480|720|1080|1440|2160}}