"""PollState — process-wide singleton."""
from dataclasses import dataclass, field


@dataclass
class PollState:
    portfolio: dict | None = None
    news_sentiment: dict | None = None
    screener_preview: dict | None = None
    last_updated: dict[str, str] = field(default_factory=dict)
    fetch_errors: dict[str, int] = field(default_factory=dict)


# Process-wide singleton. Phase 3 imports: from signal_v2.state import state
state = PollState()