# Plan: talk — Reachy Mini date/time announcer ## What I understand you want A Reachy Mini Python app (`talk`) that: 1. Wakes the robot up (animation + sound) 2. Speaks the current date and time in German via text-to-speech ## App flavour **Python app** (not JS) because: - TTS requires `espeak-ng` on the robot - This is a developer-style on-robot app, same pattern as the sibling `recognizer` - The `--template conversation` is designed exactly for "making the robot talk" Scaffold command (after plan approval): ```bash reachy-mini-app-assistant create --template conversation talk /Users/oliver/Documents/dev/reachy_mini/talk --publish ``` ## Technical approach 1. **TTS**: `espeak-ng -v de -s 130 -w /tmp/datetime.wav` + `reachy_mini.media.play_sound()` German voice gives natural German phonetics for date/time strings. 2. **Date/time string**: Python `datetime` formatted manually in German e.g. `"Heute ist Montag, der neunzehnte Mai 2026. Es ist 14 Uhr 30."` — spelled-out numbers sound better from a TTS engine than digits. 3. **Lifecycle**: `ReachyMiniApp` subclass, `--template conversation` base - On `run()`: call `reachy_mini.wake_up()`, then speak the date/time string ## Open questions — please fill in your answers **Q1: Trigger** → B) Antenna press (either antenna → speak) **Q2: Hardware** → Wireless (onboard CM4) **Q3: After speaking** → Goes back to sleep