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* @module Validation/CrossReferenceTracking
* @description Source verification engine enforcing multi-source journalism standards.
* Bounded context: Quality Assurance
*
* @author Hack23 AB
* @license Apache-2.0
*/
import type {
ArticleBatchItem,
BatchValidationResult,
CISummary,
CrossRefValidationResult,
RequiredToolsMap,
} from './types/validation.js';
import type { ArticleType } from './types/article.js';
/**
* Required MCP tools per article type.
*/
export const REQUIRED_TOOLS_PER_TYPE: RequiredToolsMap = {
'week-ahead': [
'get_calendar_events',
'search_dokument',
'get_fragor',
'get_interpellationer',
],
'committee-reports': [
'get_betankanden',
'search_voteringar',
'search_anforanden',
'get_propositioner',
],
propositions: [
'get_propositioner',
'search_dokument_fulltext',
'analyze_g0v_by_department',
'search_anforanden',
],
motions: [
'get_motioner',
'search_dokument_fulltext',
'analyze_g0v_by_department',
'search_anforanden',
],
'month-ahead': [
'get_calendar_events',
'get_betankanden',
'get_propositioner',
'get_motioner',
],
breaking: [
'search_voteringar',
'get_voting_group',
'search_anforanden',
'search_ledamoter',
],
} as const;
/** Minimum number of distinct data sources required per article */
export const MINIMUM_SOURCES = 3;
/**
* Extract cross-reference types from article content.
*
* @param content - Article HTML or text content
* @returns Array of detected cross-reference category names
*/
export function extractCrossReferences(content: string | null | undefined): string[] {
Iif (!content) return [];
const references: string[] = [];
const contentLower = content.toLowerCase();
const patterns: Readonly<Record<string, RegExp>> = {
calendar: /calendar|event|schedule|meeting/gi,
documents: /dokument|document|bill|proposition|motion|betänkande/gi,
votes: /vote|votering|röst|ballot/gi,
speeches: /speech|anförande|debate|tal/gi,
members: /ledamot|\bmp\b|member|representative/gi,
committees: /committee|utskott|commission/gi,
questions: /question|fråga|interpellation/gi,
};
for (const [type, pattern] of Object.entries(patterns)) {
if (pattern.test(contentLower)) {
references.push(type);
}
}
return references;
}
/**
* Calculate quality score for cross-referencing (0–1).
*/
function calculateScore(
allRequired: boolean,
minSources: boolean,
hasReferences: boolean,
extraCount: number,
): number {
let score = 0;
if (allRequired) score += 0.4;
if (minSources) score += 0.3;
if (hasReferences) score += 0.2;
score += Math.min(extraCount * 0.05, 0.1);
return Math.min(score, 1.0);
}
/**
* Validate cross-references for a single article.
*
* @param articleType - Type of article
* @param articleContent - Article HTML or text content
* @param mcpCalls - Array of MCP calls made during generation
* @returns Validation result with pass/fail and score
*/
export function validateCrossReferences(
articleType: string,
articleContent: string,
mcpCalls: ReadonlyArray<{ readonly tool: string }> = [],
): CrossRefValidationResult {
const requiredTools =
REQUIRED_TOOLS_PER_TYPE[articleType as ArticleType] ?? ([] as readonly string[]);
const usedTools = mcpCalls.map((call) => call.tool);
const missingTools = requiredTools.filter((tool) => !usedTools.includes(tool));
const extraTools = usedTools.filter((tool) => !requiredTools.includes(tool));
const crossReferencesInText = extractCrossReferences(articleContent);
const uniqueTools = [...new Set(usedTools.filter(Boolean))];
const hasMinimumSources = uniqueTools.length >= MINIMUM_SOURCES;
const allRequiredToolsUsed = missingTools.length === 0;
const hasCrossReferencesInText = crossReferencesInText.length >= MINIMUM_SOURCES;
const passed = allRequiredToolsUsed && hasMinimumSources && hasCrossReferencesInText;
return {
articleType,
requiredTools: [...requiredTools],
usedTools,
missingTools,
extraTools,
crossReferencesInText,
sourceCount: usedTools.length,
hasMinimumSources,
allRequiredToolsUsed,
hasCrossReferencesInText,
passed,
score: calculateScore(
allRequiredToolsUsed,
hasMinimumSources,
hasCrossReferencesInText,
extraTools.length,
),
};
}
/**
* Validate multiple articles at once.
*
* @param articles - Array of article objects with type, content, mcpCalls
* @returns Aggregated validation results
*/
export function validateArticleBatch(
articles: ReadonlyArray<ArticleBatchItem> | null | undefined,
): BatchValidationResult {
const results = (articles ?? []).map((article) =>
validateCrossReferences(article.type, article.content, article.mcpCalls),
);
Iif (results.length === 0) {
return { total: 0, passed: 0, failed: 0, avgScore: 0, passRate: 0, details: [] };
}
const total = results.length;
const passed = results.filter((r) => r.passed).length;
const failed = total - passed;
const avgScore = results.reduce((sum, r) => sum + r.score, 0) / total;
return { total, passed, failed, avgScore, passRate: passed / total, details: results };
}
/**
* Generate a Markdown validation report.
*/
export function generateValidationReport(validation: CrossRefValidationResult): string {
const { articleType, usedTools, missingTools, crossReferencesInText, passed, score } = validation;
let report = `## Cross-Reference Validation Report\n\n`;
report += `**Article Type**: ${articleType}\n`;
report += `**Status**: ${passed ? '✅ PASSED' : '❌ FAILED'}\n`;
report += `**Score**: ${(score * 100).toFixed(0)}%\n\n`;
report += `### MCP Tools Used (${usedTools.length})\n`;
for (const tool of usedTools) {
report += `- ✅ ${tool}\n`;
}
Eif (missingTools.length > 0) {
report += `\n### Missing Required Tools (${missingTools.length})\n`;
for (const tool of missingTools) {
report += `- ❌ ${tool}\n`;
}
}
report += `\n### Cross-References in Text (${crossReferencesInText.length})\n`;
for (const ref of crossReferencesInText) {
report += `- ${ref}\n`;
}
return report;
}
/**
* Export CI-friendly summary from batch results.
*/
export function exportCISummary(batchResults: BatchValidationResult): CISummary {
return {
status: batchResults.passRate === 1 ? 'success' : 'failure',
total: batchResults.total,
passed: batchResults.passed,
failed: batchResults.failed,
passRate: `${(batchResults.passRate * 100).toFixed(1)}%`,
avgScore: `${(batchResults.avgScore * 100).toFixed(1)}%`,
timestamp: new Date().toISOString(),
};
}
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