fix(web): label unset provider trait controls

Author: rynfar

apps/web/src/components/chat/TraitsPicker.test.ts

@@ -128,20 +128,19 @@ describe("buildTraitsTriggerDisplay", () => {
     });
   });
 
-  it("stays blank when descriptors resolve to no label and there is no fast mode", () => {
-    // A select with neither a currentValue nor an isDefault option yields no
-    // label. Without a fastMode descriptor present that must stay blank rather
-    // than falling through to a bogus "Normal".
+  it("uses the descriptor label when a select has no current value", () => {
+    // Profile-backed providers can deliberately leave a select unset. Keep the
+    // trigger discoverable without presenting any option as selected.
     const unresolved: Extract<ProviderOptionDescriptor, { type: "select" }> = {
       id: "effort",
-      label: "effort",
+      label: "Effort",
       type: "select",
       options: [
         { id: "low", label: "Low" },
         { id: "high", label: "High" },
       ],
     };
-    expect(display([unresolved])).toEqual({ label: "", showFastModeIcon: false });
+    expect(display([unresolved])).toEqual({ label: "Effort", showFastModeIcon: false });
   });
 
   it("still renders the prompt-controlled ultrathink label alongside the bolt", () => {

apps/web/src/components/chat/TraitsPicker.tsx

@@ -411,6 +411,7 @@ export function buildTraitsTriggerDisplay(input: {
   let fastModeFallbackLabel: string | null = null;
   let fastModeEnabled = false;
   const labels: Array<string> = [];
+  const unresolvedSelectLabels: Array<string> = [];
   for (const descriptor of input.descriptors) {
     if (descriptor.id === "fastMode" && descriptor.type === "boolean") {
       fastModeEnabled = descriptor.currentValue === true;
@@ -440,6 +441,8 @@ export function buildTraitsTriggerDisplay(input: {
           : getProviderOptionCurrentLabel(descriptor);
     if (typeof label === "string" && label.length > 0) {
       labels.push(label);
+    } else if (descriptor.type === "select" && descriptor.label.trim().length > 0) {
+      unresolvedSelectLabels.push(descriptor.label.trim());
     }
   }
 
@@ -449,6 +452,9 @@ export function buildTraitsTriggerDisplay(input: {
   if (labels.length === 0 && fastModeFallbackLabel !== null) {
     return { label: fastModeFallbackLabel, showFastModeIcon: false };
   }
+  if (labels.length === 0 && unresolvedSelectLabels.length > 0) {
+    return { label: unresolvedSelectLabels.join(" · "), showFastModeIcon: fastModeEnabled };
+  }
   return { label: labels.join(" · "), showFastModeIcon: fastModeEnabled };
 }