Multitrack audio routing planner

Microphone count plus music/clips toggles yields a numbered OBS track table with echo/VOD warnings.

No account linking. Export text and paste into OBS / Twitch / YouTube yourself.

# OBS multitrack plan
| Source | Track | Role |
| --- | --- | --- |
| Mic 1 (guest/host) | 1 | Isolate voices |
| Mic 2 (guest/host) | 2 | Isolate voices |
| Browser/call | 3 | Remote dialog |
| Music / BGM | 4 | VOD: duck or separate |
| Desktop/game | 5 | Optional |

## Warnings
- - Call monitored in headphones + OBS capture → echo risk
- - Windows: Application Audio Capture per app