Changeset 0.25.0 (#160)

server/pages/loaders.go

@@ -77,6 +77,11 @@ type RoleSelection struct {
 }
 
 // ── Page data structs ────────────────────────
+//
+// v0.25.0: Each loader function is a "data provider" keyed by surface ID.
+// The surface manifest's DataRequires field references these keys.
+// Currently 1:1 (one loader per surface). Future: composite loaders
+// that assemble data from multiple providers for dashboard-style surfaces.
 
 // AdminPageData is what the admin surface templates receive.
 type AdminPageData struct {
@@ -129,6 +134,16 @@ func (e *Engine) registerLoaders() {
 	e.RegisterLoader("settings", e.settingsLoader)
 }
 
+// ListDataProviders returns the keys of all registered data providers.
+// Used for manifest validation — DataRequires entries must match a key here.
+func (e *Engine) ListDataProviders() []string {
+	keys := make([]string, 0, len(e.loaders))
+	for k := range e.loaders {
+		keys = append(keys, k)
+	}
+	return keys
+}
+
 // ── Admin loader ─────────────────────────────
 // Pre-loads ALL dropdown data. Fixes bugs #1 (model roles) and #2 (team scope).
 
@@ -299,7 +314,7 @@ func sectionCategory(section string) string {
 		return "ai"
 	case "health", "routing", "capabilities":
 		return "routing"
-	case "settings", "storage", "extensions":
+	case "settings", "storage", "extensions", "channels", "surfaces":
 		return "system"
 	case "usage", "audit", "stats":
 		return "monitoring"