Files
pepperplus-cb/src/control_backend/core/config.py

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8.8 KiB
Python

"""
This program has been developed by students from the bachelor Computer Science at Utrecht
University within the Software Project course.
© Copyright Utrecht University (Department of Information and Computing Sciences)
--------------------------------------------------------------------------------
An exhaustive overview of configurable options. All of these can be set using environment variables
by nesting with double underscores (__). Start from the ``Settings`` class.
For example, ``settings.ri_host`` becomes ``RI_HOST``, and
``settings.zmq_settings.ri_communication_address`` becomes
``ZMQ_SETTINGS__RI_COMMUNICATION_ADDRESS``.
"""
from pydantic import BaseModel
from pydantic_settings import BaseSettings, SettingsConfigDict
class ZMQSettings(BaseModel):
"""
Configuration for ZeroMQ (ZMQ) addresses used for inter-process communication.
:ivar internal_pub_address: Address for the internal PUB socket.
:ivar internal_sub_address: Address for the internal SUB socket.
:ivar ri_communication_address: Address for the endpoint that the Robot Interface connects to.
:ivar vad_pub_address: Address that the VAD agent binds to and publishes audio segments to.
"""
# ATTENTION: When adding/removing settings, make sure to update the .env.example file
internal_pub_address: str = "tcp://localhost:5560"
internal_sub_address: str = "tcp://localhost:5561"
ri_communication_address: str = "tcp://*:5555"
internal_gesture_rep_adress: str = "tcp://localhost:7788"
vad_pub_address: str = "inproc://vad_stream"
class AgentSettings(BaseModel):
"""
Names of the various agents in the system. These names are used for routing messages.
:ivar bdi_core_name: Name of the BDI Core Agent.
:ivar bdi_program_manager_name: Name of the BDI Program Manager Agent.
:ivar text_belief_extractor_name: Name of the Text Belief Extractor Agent.
:ivar vad_name: Name of the Voice Activity Detection (VAD) Agent.
:ivar llm_name: Name of the Large Language Model (LLM) Agent.
:ivar test_name: Name of the Test Agent.
:ivar transcription_name: Name of the Transcription Agent.
:ivar ri_communication_name: Name of the RI Communication Agent.
:ivar robot_speech_name: Name of the Robot Speech Agent.
"""
# ATTENTION: When adding/removing settings, make sure to update the .env.example file
# agent names
bdi_core_name: str = "bdi_core_agent"
bdi_program_manager_name: str = "bdi_program_manager_agent"
visual_emotion_recognition_name: str = "visual_emotion_recognition_agent"
text_belief_extractor_name: str = "text_belief_extractor_agent"
vad_name: str = "vad_agent"
llm_name: str = "llm_agent"
test_name: str = "test_agent"
transcription_name: str = "transcription_agent"
ri_communication_name: str = "ri_communication_agent"
robot_speech_name: str = "robot_speech_agent"
robot_gesture_name: str = "robot_gesture_agent"
user_interrupt_name: str = "user_interrupt_agent"
class BehaviourSettings(BaseModel):
"""
Configuration for agent behaviors and parameters.
:ivar sleep_s: Default sleep time in seconds for loops.
:ivar comm_setup_max_retries: Maximum number of retries for setting up communication.
:ivar socket_poller_timeout_ms: Timeout in milliseconds for socket polling.
:ivar vad_prob_threshold: Probability threshold for Voice Activity Detection.
:ivar vad_initial_since_speech: Initial value for 'since speech' counter in VAD.
:ivar vad_non_speech_patience_chunks: Number of non-speech chunks to wait before speech ended.
:ivar vad_begin_silence_chunks: The number of chunks of silence to prepend to speech chunks.
:ivar transcription_max_concurrent_tasks: Maximum number of concurrent transcription tasks.
:ivar transcription_words_per_minute: Estimated words per minute for transcription timing.
:ivar transcription_words_per_token: Estimated words per token for transcription timing.
:ivar transcription_token_buffer: Buffer for transcription tokens.
:ivar conversation_history_length_limit: The maximum amount of messages to extract beliefs from.
:ivar visual_emotion_recognition_window_duration_s: Duration in seconds over which to aggregate
emotions and update emotion beliefs.
:ivar visual_emotion_recognition_min_frames_per_face: Minimum number of frames per face required
to consider a face valid.
:ivar trigger_time_to_wait: Amount of milliseconds to wait before informing the UI about trigger
completion.
"""
# ATTENTION: When adding/removing settings, make sure to update the .env.example file
sleep_s: float = 1.0
comm_setup_max_retries: int = 5
socket_poller_timeout_ms: int = 100
# VAD settings
vad_prob_threshold: float = 0.5
vad_initial_since_speech: int = 100
vad_non_speech_patience_chunks: int = 15
vad_begin_silence_chunks: int = 6
# transcription behaviour
transcription_max_concurrent_tasks: int = 3
transcription_words_per_minute: int = 300
transcription_words_per_token: float = 0.75 # (3 words = 4 tokens)
transcription_token_buffer: int = 10
# Text belief extractor settings
conversation_history_length_limit: int = 10
# Visual Emotion Recognition settings
visual_emotion_recognition_window_duration_s: int = 3
visual_emotion_recognition_min_frames_per_face: int = 3
# AgentSpeak related settings
trigger_time_to_wait: int = 2000
agentspeak_file: str = "src/control_backend/agents/bdi/agentspeak.asl"
class LLMSettings(BaseModel):
"""
Configuration for the Large Language Model (LLM).
:ivar local_llm_url: URL for the local LLM API.
:ivar local_llm_model: Name of the local LLM model to use.
:ivar chat_temperature: The temperature to use while generating chat responses.
:ivar code_temperature: The temperature to use while generating code-like responses like during
belief inference.
:ivar n_parallel: The number of parallel calls allowed to be made to the LLM.
"""
# ATTENTION: When adding/removing settings, make sure to update the .env.example file
local_llm_url: str = "http://localhost:1234/v1/chat/completions"
local_llm_model: str = "gpt-oss"
api_key: str = ""
chat_temperature: float = 1.0
code_temperature: float = 0.3
n_parallel: int = 4
class VADSettings(BaseModel):
"""
Configuration for Voice Activity Detection (VAD) model.
:ivar repo_or_dir: Repository or directory for the VAD model.
:ivar model_name: Name of the VAD model.
:ivar sample_rate_hz: Sample rate in Hz for the VAD model.
"""
# ATTENTION: When adding/removing settings, make sure to update the .env.example file
repo_or_dir: str = "snakers4/silero-vad"
model_name: str = "silero_vad"
sample_rate_hz: int = 16000
class SpeechModelSettings(BaseModel):
"""
Configuration for speech recognition models.
:ivar mlx_model_name: Model name for MLX-based speech recognition.
:ivar openai_model_name: Model name for OpenAI-based speech recognition.
"""
# ATTENTION: When adding/removing settings, make sure to update the .env.example file
# model identifiers for speech recognition
mlx_model_name: str = "mlx-community/whisper-small.en-mlx"
openai_model_name: str = "small.en"
class LoggingSettings(BaseModel):
"""
Configuration for logging.
:ivar logging_config_file: Path to the logging configuration file.
:ivar experiment_log_directory: Location of the experiment logs. Must match the logging config.
:ivar experiment_logger_name: Name of the experiment logger. Must match the logging config.
"""
logging_config_file: str = ".logging_config.yaml"
experiment_log_directory: str = "experiment_logs"
experiment_logger_name: str = "experiment"
class Settings(BaseSettings):
"""
Global application settings.
:ivar app_title: Title of the application.
:ivar ui_url: URL of the frontend UI.
:ivar ri_host: The hostname of the Robot Interface.
:ivar zmq_settings: ZMQ configuration.
:ivar agent_settings: Agent name configuration.
:ivar behaviour_settings: Behavior configuration.
:ivar vad_settings: VAD model configuration.
:ivar speech_model_settings: Speech model configuration.
:ivar llm_settings: LLM configuration.
"""
app_title: str = "PepperPlus"
ui_url: str = "http://localhost:5173"
ri_host: str = "localhost"
logging_settings: LoggingSettings = LoggingSettings()
zmq_settings: ZMQSettings = ZMQSettings()
agent_settings: AgentSettings = AgentSettings()
behaviour_settings: BehaviourSettings = BehaviourSettings()
vad_settings: VADSettings = VADSettings()
speech_model_settings: SpeechModelSettings = SpeechModelSettings()
llm_settings: LLMSettings = LLMSettings()
model_config = SettingsConfigDict(env_file=".env", env_nested_delimiter="__")
settings = Settings()