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from pydantic import BaseModel, Field, HttpUrl
from typing import Optional, List, Dict, Any, Literal
class AnalysisRequest(BaseModel):
url: HttpUrl = Field(..., description="The URL of the webpage to analyze.")
selection: Optional[str] = Field(
None,
description="Optional specific text selection from the webpage."
)
force_refresh: bool = Field(
False,
description="Whether to force refresh the cached analysis."
)
class IdentityData(BaseModel):
verified: bool = Field(..., description="Whether the source is verified.")
score: float = Field(..., description="Credibility score of the source (0.0 to 1.0).")
class VerdictData(BaseModel):
status: str = Field(..., description="Verdict status (e.g., true, false, mixed).")
claims_counted: int = Field(0, description="Number of claims evaluated.")
claims_verified: int = Field(0, description="Number of claims verified as true.")
claims_sourced: int = Field(0, description="Number of claims with sources provided.")
class AnalysisResponse(BaseModel):
status: str = Field(..., description="Status of the analysis request.")
verdict: VerdictData = Field(..., description="Detailed verdict data.")
identity: IdentityData = Field(..., description="Identity verification data of the source.")
details: Dict[str, Any] = Field(..., description="Detailed agent reports and findings.")
class Provenance(BaseModel):
source: Literal["selection", "extracted", "user_provided"] = Field(..., description="Source of the claim.")
url: Optional[HttpUrl] = Field(None, description="URL from which the claim was extracted, if applicable.")
context: Optional[str] = Field(None, description="Contextual information about the claim.")
class Claim(BaseModel):
claim_id: str
text: str = Field(..., description="The atomic factual claim statement")
normalized_text: Optional[str] = Field(None, description="Normalized version of the claim text.")
provenance: Provenance = Field(..., description="Provenance information of the claim.")
confidence: Optional[float] = Field(None, description="Confidence score of claim extraction (0.0 to 1.0).")
claim_type: Literal["factual", "opinion", "mixed", "ambiguous"] = Field(..., description="Type of the claim.")
class CredibilityVerdict(BaseModel):
trust_level: str = Field(..., description="Overall trust level of the source (e.g., high, medium, low).")
score: float = Field(..., description="Credibility score of the source (0-100).")
red_flags: List[str] = Field(..., description="List of identified red flags affecting credibility.")
summary: str = Field(..., description="Summary of the credibility assessment.")
source_used: list[str] = Field(..., description="List of sources used in the credibility assessment.")
class FactCheckVerdict(BaseModel):
"""Result for a single claim verification"""
claim: str = Field(..., description="The factual claim being verified")
verdict: str = Field(..., description="verified | debunked | mixture | unverified")
textual_rating: Optional[str] = Field(None, description="Textual rating from the fact-checker")
corroboration_url: Optional[str] = Field(None, description="URL to the fact-check source")
fact_checker: Optional[str] = Field(None, description="Name of the fact-checking organization")
checked_date: Optional[str] = None
class VerifyResponse(BaseModel):
"""Response model for /verify endpoint"""
status: str # "success" or "error"
mode: str # "granular" or "full"
data: dict
# === Final Output Schema ===
class FinalReport(BaseModel):
url: str = Field(..., description="Original URL")
credibility: Dict = Field(..., description="Source credibility assessment")
claims: List[str] = Field(..., description="Extracted factual claims")
fact_checks: List[Dict] = Field(..., description="Fact-check verdicts per claim")
search_insights: List[Dict] = Field(default=[], description="Tavily search results with snippets for enrichment")
overall_verdict: str = Field(..., description="Final truth rating: verified | debunked | mixture | unverified")
summary: str = Field(..., description="One-paragraph overall summary")
sources: List[str] = Field(default=[], description="Key corroborating URLs")
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