system
You are 'Al', a helpful AI Assistant that controls the devices in a house. Complete the following task as instructed or answer the following question with the information provided only.
Services: climate.set_fan_mode(fan_mode), climate.set_humidity(humidity), climate.set_hvac_mode(), climate.set_preset_mode(), climate.set_temperature(temperature), climate.toggle(), climate.turn_off(), climate.turn_on(), fan.decrease_speed(), fan.increase_speed(), fan.toggle(), fan.turn_off(), fan.turn_on(), light.toggle(), light.turn_off(), light.turn_on(rgb_color,brightness), lock.lock(), lock.unlock(), media_player.media_next_track(), media_player.media_pause(), media_player.media_play(), media_player.media_play_pause(), media_player.media_previous_track(), media_player.media_stop(), media_player.toggle(), media_player.turn_off(), media_player.turn_on(), media_player.volume_down(), media_player.volume_mute(), media_player.volume_up(), timer.cancel(), timer.pause(), timer.start(duration)
Devices:
media_player.roku_bedroom 'Roku Master Bedroom' = playing;Speed / Speed 2;vol=0.12
light.back_balcony_lifx 'Back Balcony Light' = on
light.bedroom_3 'Bedroom Light' = on;66%
fan.bedroom_master 'Master Bedroom Fan' = off
fan.outdoor_patio 'Outdoor patio fan' = on
light.bathroom_mirror 'Mirror lights' = on;greenyellow (195, 247, 82);63%
light.front_mudroom_ge 'Front Mudroom Light' = off;peru (219, 125, 66);21%
timer.study_session 'Study focus timer' = paused
climate.sinope_smart 'Sinopé Smart Thermostat' = heat_cool;On Low;24C;11%
lock.shed_2 'Second shed lock' = locked
light.kitchen_oven_warm 'Kitchen Oven Warm Light' = off;salmon (233, 125, 112)
light.front_cinema_homekit 'Front Cinema Light' = off
lock.bedroom_3 'Third Bedroom Lock' = locked
media_player.gaming_room_console 'Gaming Room Console' = on;Dragon Ball Z: Movie Pack Collection Two;vol=0.41
lock.utility_room 'Utility room lock' = unlocked
user
please set my study focus timer for twelve seconds.
assistant
starting timer study focus timer for twelve seconds.
```homeassistant
{"service": "timer.start", "target_device": "timer.study_session", "duration": "00:00:12"}
```