53 lines
1.4 KiB
Python
53 lines
1.4 KiB
Python
"""Typed application settings — the only reader of environment variables."""
|
|
|
|
from enum import StrEnum
|
|
|
|
from pydantic_settings import BaseSettings, SettingsConfigDict
|
|
|
|
|
|
class AppMode(StrEnum):
|
|
"""Runtime mode: live Spotify + Anthropic, or fixture-replay demo."""
|
|
|
|
LIVE = "live"
|
|
DEMO = "demo"
|
|
|
|
|
|
class Settings(BaseSettings):
|
|
"""All pipeline tunables in one place so the eval harness can sweep them."""
|
|
|
|
model_config = SettingsConfigDict(env_file=".env", extra="ignore")
|
|
|
|
app_mode: AppMode = AppMode.DEMO
|
|
host_port: int = 8000
|
|
|
|
# credentials (empty in demo mode; incomplete live config fails fast)
|
|
spotify_client_id: str = ""
|
|
spotify_client_secret: str = ""
|
|
spotify_redirect_uri: str = "http://127.0.0.1:8000/callback"
|
|
anthropic_api_key: str = ""
|
|
# hosted instance only: installs a session at startup (never set locally)
|
|
spotify_refresh_token: str = ""
|
|
|
|
# LLM
|
|
llm_model: str = "claude-sonnet-5"
|
|
llm_effort_intent: str = "low"
|
|
llm_effort_rerank: str = "medium"
|
|
llm_max_tokens: int = 4096
|
|
|
|
# pipeline shape
|
|
candidate_count: int = 30
|
|
recommendation_count: int = 15
|
|
rerank_buffer: int = 5
|
|
|
|
# grounding
|
|
grounding_fanout_width: int = 8
|
|
grounding_floor: int = 10
|
|
title_similarity_threshold: float = 0.82
|
|
request_deadline_seconds: float = 20.0
|
|
|
|
# caches
|
|
resolution_cache_ttl_seconds: int = 3600
|
|
taste_profile_ttl_seconds: int = 1800
|
|
|
|
|
|
settings = Settings()
|