Files
PTSRaiAgent/app/config.py
T
ElebobaandClaude Opus 5.5 6dda5f9b30
CI / ruff · pytest (pull_request) Successful in 2m10s
feat(bot): tool-using chat agent over RAG, ЕМИАС record and drug-safety reference
Free-text treatment and medication questions go to an LLM agent with read-only tools bound to the current
patient: guideline search (RAG, doses stripped), ЕМИАС record mock (diagnoses, comorbidities, intolerances,
other specialists' drugs, current prescription), drug info (composition, contraindications, interactions)
and a deterministic patient-specific check. Providers: OpenRouter (temporary, synthetic data only) and an
offline mock; GigaChat to follow. Scrubbed input only, forbidden-output filter, any failure falls back to
the existing extractive RAG / instruction answers. Off unless OPENROUTER_API_KEY or CHAT_AGENT=mock.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-04 14:39:16 +03:00

57 lines
2.4 KiB
Python

"""Typed application settings. The only place that reads environment variables."""
from functools import lru_cache
from pathlib import Path
from typing import Literal
from pydantic import Field
from pydantic_settings import BaseSettings, SettingsConfigDict
ROOT_DIR = Path(__file__).resolve().parent.parent
class Settings(BaseSettings):
# Empty values in .env (e.g. `TG_BOT_TOKEN=`) fall back to defaults instead of failing validation.
model_config = SettingsConfigDict(env_file=".env", extra="ignore", env_ignore_empty=True)
# Two separate databases (ADR-003): identity holds direct identifiers, clinical holds pseudonymised data.
identity_db_url: str = "postgresql+asyncpg://identity_app:identity_app@localhost:5432/identity"
clinical_db_url: str = "postgresql+asyncpg://clinical_app:clinical_app@localhost:5432/clinical"
# HMAC key linking identity and clinical records (hex, 32+ bytes).
pseudo_key: str = Field(default="dev-only-insecure-key-change-me-0000000000000000", min_length=32)
# LLM: GigaChat only (152-FZ: no foreign APIs). `mock` is the offline default (ADR-004).
llm_provider: Literal["mock", "gigachat"] = "mock"
gigachat_credentials: str = ""
gigachat_scope: str = "GIGACHAT_API_PERS"
gigachat_model: str = "GigaChat"
gigachat_verify_ssl: bool = False
# Chat agent (tool-using LLM over RAG + patient record). `auto` = OpenRouter if a key is set, else off
# (extractive RAG / instruction answers stay). OpenRouter is a TEMPORARY prototype provider on synthetic
# data only — prod must use GigaChat (152-FZ, foreign services are forbidden for real PII).
chat_agent: Literal["auto", "off", "mock", "openrouter", "gigachat"] = "auto"
openrouter_api_key: str = ""
openrouter_model: str = "anthropic/claude-sonnet-4.5"
openrouter_base_url: str = "https://openrouter.ai/api/v1"
chat_agent_timeout_s: float = 25.0
chat_agent_max_steps: int = 5
# Telegram is used only for the prototype on synthetic data; prod channel is MAX / Gosuslugi.
tg_bot_token: str = ""
doctor_notify_chat_id: int | None = None
# Virtual clock for the demo (ADR-005).
demo_clock: bool = True
tz: str = "Europe/Moscow"
api_base_url: str = "http://localhost:8000"
config_dir: Path = ROOT_DIR / "config"
data_dir: Path = ROOT_DIR / "data"
@lru_cache
def get_settings() -> Settings:
return Settings()