BugFix

internal/engine/engine.go

@@ -78,6 +78,9 @@ type Engine struct {
 }
 
 func New(cfg config.Config, g *graph.Store, b *activity.Broker) *Engine {
+	if strings.TrimSpace(cfg.GLPIKBSource) == "" {
+		cfg.GLPIKBSource = "GLPI Knowledge Base"
+	}
 	if !cfg.RuntimeDefaultsConfigured {
 		cfg.LearningEnabled = true
 		cfg.ThinkingEnabled = true
@@ -746,7 +749,7 @@ func (e *Engine) addResearch(a, b model.Node, results []model.ResearchResult) re
 	refs := researchGraphRefs{}
 	for _, r := range results {
 		id := graph.ID("external", r.URL)
-		n := model.Node{ID: id, Kind: "external", Label: r.Title, Summary: clamp(r.Content, 700), Status: "research", Origin: "research", ExternalID: r.URL, URI: r.URL, Categories: unique(append(append([]string{}, a.Categories...), b.Categories...)), Weight: .8, Metadata: map[string]any{"query_pair": []string{a.ID, b.ID}}, UpdatedAt: time.Now().UTC()}
+		n := model.Node{ID: id, Kind: "external", Label: r.Title, Summary: clamp(r.Content, 700), Status: "research", Origin: "research", ExternalID: r.URL, URI: r.URL, Categories: unique(append(append([]string{}, a.Categories...), b.Categories...)), Weight: .8, Metadata: map[string]any{"source": graph.SourceFromURL(r.URL), "query_pair": []string{a.ID, b.ID}}, UpdatedAt: time.Now().UTC()}
 		e.Graph.UpsertNode(n)
 		refs.NodeIDs = append(refs.NodeIDs, id)
 		for _, targetID := range []string{a.ID, b.ID} {