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Model: Italianhype/Blum-Finance-4B
Source: Original Platform

blum_finance/schemas.py

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+from __future__ import annotations
+
+from datetime import datetime
+from typing import Any, Literal
+
+from pydantic import BaseModel, ConfigDict, Field, model_validator
+
+
+ReasoningStatus = Literal[
+    "avoid",
+    "watch",
+    "wait_for_trigger",
+    "actionable_if_confirmed",
+    "manage_open_position",
+    "reduce",
+    "exit",
+    "insufficient_evidence",
+]
+
+
+class EvidenceItem(BaseModel):
+    model_config = ConfigDict(extra="allow")
+
+    type: str = Field(min_length=1)
+    value: Any
+    source: str | None = None
+    observed_at: datetime | None = None
+
+
+class FinancialReasoningRequest(BaseModel):
+    model_config = ConfigDict(extra="forbid")
+
+    ticker: str = Field(min_length=1, max_length=32)
+    as_of: datetime
+    horizon: str = "swing"
+    market_context: dict[str, Any] = Field(default_factory=dict)
+    portfolio_context: dict[str, Any] = Field(default_factory=dict)
+    evidence: list[EvidenceItem] = Field(min_length=1)
+    question: str = "Evaluate the evidence and state what would change the view."
+
+
+class FinancialReasoningResponse(BaseModel):
+    model_config = ConfigDict(extra="forbid")
+
+    status: ReasoningStatus
+    thesis: str = Field(min_length=1)
+    bull_case: list[str] = Field(default_factory=list)
+    bear_case: list[str] = Field(default_factory=list)
+    risks: list[str] = Field(default_factory=list)
+    invalidation_conditions: list[str] = Field(default_factory=list)
+    confidence: float = Field(ge=0, le=100)
+    what_would_change_the_view: list[str] = Field(min_length=1)
+
+    @model_validator(mode="after")
+    def require_risk_definition_for_actionable_states(self) -> "FinancialReasoningResponse":
+        actionable = {
+            "actionable_if_confirmed",
+            "manage_open_position",
+            "reduce",
+            "exit",
+        }
+        if self.status in actionable and (not self.risks or not self.invalidation_conditions):
+            raise ValueError("Actionable states require risks and invalidation conditions.")
+        return self