Implement dual-model filing pipeline with Ollama extraction

lib/types.ts

@@ -37,6 +37,22 @@ export type PortfolioSummary = {
   avg_return_pct: string;
 };
 
+export type FilingExtraction = {
+  summary: string;
+  keyPoints: string[];
+  redFlags: string[];
+  followUpQuestions: string[];
+  portfolioSignals: string[];
+  confidence: number;
+};
+
+export type FilingExtractionMeta = {
+  provider: string;
+  model: string;
+  source: 'primary_document' | 'metadata_fallback';
+  generatedAt: string;
+};
+
 export type Filing = {
   id: number;
   ticker: string;
@@ -60,6 +76,8 @@ export type Filing = {
     model?: string;
     text?: string;
     legacyInsights?: string;
+    extraction?: FilingExtraction;
+    extractionMeta?: FilingExtractionMeta;
   } | null;
   created_at: string;
   updated_at: string;