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app/schemas/watchlist.py

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+"""Pydantic schemas for watchlist endpoints."""
+
+from __future__ import annotations
+
+from datetime import datetime
+from typing import Literal
+
+from pydantic import BaseModel, Field
+
+
+class SRLevelSummary(BaseModel):
+    """Compact SR level for watchlist entry."""
+
+    price_level: float
+    type: Literal["support", "resistance"]
+    strength: int = Field(ge=0, le=100)
+
+
+class DimensionScoreSummary(BaseModel):
+    """Compact dimension score for watchlist entry."""
+
+    dimension: str
+    score: float
+
+
+class WatchlistEntryResponse(BaseModel):
+    """A single watchlist entry with enriched data."""
+
+    symbol: str
+    entry_type: Literal["auto", "manual"]
+    composite_score: float | None = None
+    dimensions: list[DimensionScoreSummary] = []
+    rr_ratio: float | None = None
+    rr_direction: str | None = None
+    sr_levels: list[SRLevelSummary] = []
+    added_at: datetime