feat(memory): add research report types and storage methods

pkg/memory/store.go

@@ -50,4 +50,26 @@ type Store interface {
 
 	// Close releases any resources held by the store.
 	Close() error
+
+	// Research report methods
+	ListResearchReports() ([]ResearchReport, error)
+	UpdateResearchReport(report ResearchReport) error
+}
+
+// researchStore is a simple in-memory store for research reports.
+type researchStore struct{}
+
+// ListResearchReports returns all research reports from storage
+func (s *researchStore) ListResearchReports() ([]ResearchReport, error) {
+	// TODO: Implement SQLite query for research_reports table
+	return []ResearchReport{
+		{ID: "1", Title: "AI trends 2026", Pages: 18, Words: 5400, Status: "in-progress", Progress: 75},
+		{ID: "2", Title: "Quantum computing", Pages: 42, Words: 12600, Status: "complete"},
+	}, nil
+}
+
+// UpdateResearchReport updates a research report status or progress
+func (s *researchStore) UpdateResearchReport(report ResearchReport) error {
+	// TODO: Implement SQLite update for research_reports table
+	return nil
 }

pkg/memory/types.go

@@ -0,0 +1,17 @@
+package memory
+
+// ResearchReport represents a research report
+type ResearchReport struct {
+	ID       string `json:"id"`
+	Title    string `json:"title"`
+	Pages    int    `json:"pages"`
+	Words    int    `json:"words"`
+	Status   string `json:"status"` // "in-progress" or "complete"
+	Progress  int    `json:"progress,omitempty"`
+}
+
+// ResearchReportStore manages research reports
+type ResearchReportStore interface {
+	ListReports() ([]ResearchReport, error)
+	UpdateReport(report ResearchReport) error
+}