# Decision Index

## Active Decisions

| ID | Decision | Status | Date | Applies To | Detail |
|---|---|---|---|---|---|
| ADR-001 | Use native Android Views for the dedicated large-screen app | Accepted | 2026-08-12 | `android/` | [ADR](adr-001-native-android-display.md) |
| ADR-002 | Compose embedded Mandarin WAV fragments and stream them through `AudioTrack` | Accepted | 2026-08-12 | Android project-screen announcements | [ADR](adr-002-embedded-audio-announcements.md) |

## Superseded Decisions

| ID | Decision | Superseded By | Date |
|---|---|---|---|

## Decision Criteria

Create or update an ADR when a choice affects:

- project positioning
- architecture boundaries
- public behavior
- data model
- long-term maintenance
- user-facing workflow