Integrated AI summary

internal/tender/form.go

@@ -65,6 +65,7 @@ type TenderResponse struct {
 	Status              TenderStatus          `json:"status"`
 	TenderID            string                `json:"tender_id"`
 	CreatedAt           int64                 `json:"created_at"`
+	OverallSummary      string                `json:"overall_summary,omitempty"` // AI-generated summary from the pipeline
 }
 
 type OrganizationResponse struct {
@@ -103,3 +104,26 @@ func (t *Tender) ToResponse() *TenderResponse {
 
 	return response
 }
+
+// AISummaryResponse represents the response for getting an AI-generated summary
+type AISummaryResponse struct {
+	NoticeID       string `json:"notice_id"`
+	OverallSummary string `json:"overall_summary"`
+	Source         string `json:"source"` // "storage" or "on_demand"
+}
+
+// AISummarizeResponse represents the response for triggering on-demand AI summarization
+type AISummarizeResponse struct {
+	NoticeID       string              `json:"notice_id"`
+	Summaries      []AIDocumentSummary `json:"summaries"`
+	OverallSummary *string             `json:"overall_summary"`
+}
+
+// AIDocumentSummary represents a single document summary from the AI service
+type AIDocumentSummary struct {
+	DocumentName string `json:"document_name"`
+	DocumentType string `json:"document_type"`
+	Summary      string `json:"summary"`
+	SummaryModel string `json:"summary_model"`
+	Error        string `json:"error,omitempty"`
+}