161 lines
4.4 KiB
Python
161 lines
4.4 KiB
Python
"""Centralised configuration for ai_mouse.
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All magic numbers and hyperparameters live here so they can be tuned
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from one place, overridden per-instance, or serialised to JSON.
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"""
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from __future__ import annotations
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from dataclasses import dataclass, field
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from pathlib import Path
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# ---------------------------------------------------------------------------
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# Training configuration
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# ---------------------------------------------------------------------------
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@dataclass
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class TrainConfig:
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"""Hyperparameters for Flow Matching training."""
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epochs: int = 300
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batch_size: int = 64
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lr: float = 3e-4
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seq_len: int = 64
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# Transformer backbone
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d_model: int = 128
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nhead: int = 4
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num_layers: int = 4
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dim_feedforward: int = 256
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dropout: float = 0.1
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# Flow matching
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sigma_min: float = 1e-4
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# Data augmentation
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augment: bool = True
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# Duration distribution bins
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dist_bins: list[float] = field(
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default_factory=lambda: [0, 50, 100, 200, 400, 600, 800, 1200, float("inf")]
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)
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# ---------------------------------------------------------------------------
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# Generation configuration
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# ---------------------------------------------------------------------------
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@dataclass
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class GenerateConfig:
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"""Tuneable knobs for Flow Matching inference."""
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n_steps: int = 10 # Euler ODE steps
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seq_len: int = 64
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dt_clip_min_ms: float = 2.0
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dt_clip_max_ms: float = 150.0
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# ---------------------------------------------------------------------------
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# Scroll subsystem configuration
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# ---------------------------------------------------------------------------
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@dataclass
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class ScrollModeConfig:
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"""Parameters for a single scroll collection mode."""
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dist_min: int
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dist_max: int
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success_radius: int
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SCROLL_MODES: dict[str, ScrollModeConfig] = {
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"target": ScrollModeConfig(dist_min=500, dist_max=3000, success_radius=80),
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"fast": ScrollModeConfig(dist_min=3000, dist_max=8000, success_radius=120),
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"precise": ScrollModeConfig(dist_min=200, dist_max=800, success_radius=40),
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}
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@dataclass
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class ScrollTrainConfig:
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"""Hyperparameters for ScrollCVAE training."""
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epochs: int = 100
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batch_size: int = 32
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lr: float = 5e-4
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seq_len: int = 32
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beta_max: float = 0.3
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beta_warmup_epochs: int = 15
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weight_delta: float = 1.0
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weight_log_dt: float = 1.5
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# ---------------------------------------------------------------------------
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# Server configuration
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# ---------------------------------------------------------------------------
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@dataclass
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class ServerConfig:
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"""Web server and data directory settings."""
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host: str = "127.0.0.1"
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port: int = 8765
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data_dir: Path = field(default_factory=lambda: Path("data"))
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canvas_width: int = 800
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canvas_height: int = 600
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open_browser: bool = True
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# ---------------------------------------------------------------------------
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# Pretraining (Balabit) configuration
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# ---------------------------------------------------------------------------
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@dataclass
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class PretrainConfig:
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"""Hyperparameters for Balabit pretraining stage."""
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epochs: int = 200
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batch_size: int = 128
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lr: float = 3e-4
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seq_len: int = 64
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@dataclass
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class FinetuneConfig:
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"""Hyperparameters for fine-tuning on user-collected data."""
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epochs: int = 50
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batch_size: int = 64
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lr: float = 1e-5 # 比预训练小一个数量级，防止灾难性遗忘
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seq_len: int = 64
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# ---------------------------------------------------------------------------
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# Balabit adapter configuration
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# ---------------------------------------------------------------------------
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@dataclass
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class BalabitAdapterConfig:
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"""Settings for Balabit CSV → traces.jsonl conversion."""
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window_ms: int = 1200 # click 前回溯窗口
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min_dist: int = 50 # 最小起终点距离 (px)
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min_events: int = 5 # 最小 Move 事件数
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max_span_ms: int = 5000 # 最大段时间跨度 (ms)
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max_gap_ms: int = 200 # 段内相邻 Move 最大时间差
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# ---------------------------------------------------------------------------
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# Eval configuration
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# ---------------------------------------------------------------------------
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@dataclass
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class EvalConfig:
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"""Settings for evaluation report generation."""
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n_samples: int = 1000
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fft_freq_band: tuple[float, float] = (4.0, 12.0) # 生理震颤频段 (Hz)
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kl_bins: int = 50
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