fix(global Search): duped indexes

src/plugins/built-in/globalSearch/src/indexing/actions.ts

@@ -353,9 +353,28 @@ export const actionMap: Record<string, ActionHandler<any>> = {
     const forumId = num("forumId") ?? num("forum");
     const year = num("year");
     const assessmentId =
-      num("assessmentId") ?? num("assessmentID") ?? num("id");
+      num("assessmentId") ??
+      num("assessmentID") ??
+      num("entityId") ??
+      num("id");
     const messageId = num("messageId");
 
+    const navigateToAssessment = (): void => {
+      if (programme !== undefined && metaclass !== undefined) {
+        const itemSuffix =
+          assessmentId !== undefined ? `&item=${assessmentId}` : "";
+        navigateToHashRoute(
+          `/assessments/${programme}:${metaclass}${itemSuffix}`,
+        );
+        return;
+      }
+      if (assessmentId !== undefined) {
+        navigateToHashRoute(`/assessments/upcoming&item=${assessmentId}`);
+        return;
+      }
+      navigateToHashRoute("/assessments/upcoming");
+    };
+
     if (sourcePage === "/messages") {
       navigateInCurrentSeqtaApp("/messages");
       return;
@@ -369,19 +388,8 @@ export const actionMap: Record<string, ActionHandler<any>> = {
         }
         break;
       case "assessments":
-        if (programme !== undefined && metaclass !== undefined) {
-          const itemSuffix =
-            assessmentId !== undefined ? `&item=${assessmentId}` : "";
-          navigateToHashRoute(
-            `/assessments/${programme}:${metaclass}${itemSuffix}`,
-          );
-          return;
-        }
-        if (assessmentId !== undefined) {
-          navigateToHashRoute(`/assessments/upcoming&item=${assessmentId}`);
-          return;
-        }
-        navigateToHashRoute("/assessments/upcoming");
+      case "assessment":
+        navigateToAssessment();
         return;
       case "forums":
       case "forum":

src/plugins/built-in/globalSearch/src/indexing/passiveObserver.ts

@@ -11,6 +11,7 @@ import { isSensitiveSeqtaPath, normalizeSeqtaPath } from "./api";
 import { mergeDynamicItems } from "../utils/dynamicItems";
 import { decorateIndexItems } from "./renderComponents";
 import { isIndexingPaused } from "./indexingPause";
+import { isAssessmentListRoute } from "./routeFilters";
 
 /**
  * Passive network observer.
@@ -298,6 +299,8 @@ function synthesizeItems(
   ctx: CapturedContext,
   payload: unknown,
 ): IndexItem[] {
+  if (isAssessmentListRoute(ctx.route)) return [];
+
   const entities = entitiesFromPayload(payload);
   if (entities.length === 0) return [];
 

src/plugins/built-in/globalSearch/src/indexing/routeFilters.test.ts

@@ -0,0 +1,18 @@
+import { isAssessmentListRoute } from "./routeFilters";
+
+describe("isAssessmentListRoute", () => {
+  it("matches past and upcoming assessment list routes", () => {
+    expect(isAssessmentListRoute("/seqta/student/assessment/list/past?")).toBe(
+      true,
+    );
+    expect(
+      isAssessmentListRoute("/seqta/student/assessment/list/upcoming?"),
+    ).toBe(true);
+  });
+
+  it("does not match unrelated routes", () => {
+    expect(isAssessmentListRoute("/seqta/student/load/courses")).toBe(false);
+    expect(isAssessmentListRoute("/seqta/student/load/messages")).toBe(false);
+    expect(isAssessmentListRoute("/seqta/student/assessment/save")).toBe(false);
+  });
+});

src/plugins/built-in/globalSearch/src/indexing/routeFilters.ts

@@ -0,0 +1,8 @@
+/** Routes already indexed by the assignments job — passive capture would duplicate them. */
+export function isAssessmentListRoute(route: string): boolean {
+  const normalized = route.toLowerCase();
+  return (
+    normalized.includes("/assessment/list/past") ||
+    normalized.includes("/assessment/list/upcoming")
+  );
+}

src/plugins/built-in/globalSearch/src/search/dedupeIndexItems.test.ts

@@ -0,0 +1,123 @@
+import {
+  assessmentDestinationKey,
+  dedupeCombinedResultsByCourseNav,
+  dedupeIndexItemsForSearch,
+} from "./dedupeIndexItems";
+import type { IndexItem } from "../indexing/types";
+
+function makeItem(overrides: Partial<IndexItem> & Pick<IndexItem, "id">): IndexItem {
+  return {
+    text: "SAT 1: Differential Calculus",
+    category: "assignments",
+    content: "Subject: Mathematical Methods",
+    dateAdded: 1,
+    metadata: {},
+    actionId: "assessment",
+    renderComponentId: "assessment",
+    ...overrides,
+  };
+}
+
+describe("assessmentDestinationKey", () => {
+  it("keys curated assignment items by assessment id", () => {
+    const item = makeItem({
+      id: "assignment-19748",
+      metadata: { assessmentId: 19748 },
+    });
+    expect(assessmentDestinationKey(item)).toBe("assessment:19748");
+  });
+
+  it("keys passive past items by entity id", () => {
+    const item = makeItem({
+      id: "passive-past-19748",
+      category: "past",
+      actionId: "passive",
+      renderComponentId: "passive",
+      metadata: {
+        entityId: 19748,
+        route: "/seqta/student/assessment/list/past",
+        source: "passive",
+      },
+    });
+    expect(assessmentDestinationKey(item)).toBe("assessment:19748");
+  });
+});
+
+describe("dedupeIndexItemsForSearch assessments", () => {
+  it("keeps curated assignment over passive past duplicate", () => {
+    const passive = makeItem({
+      id: "passive-past-19748",
+      category: "past",
+      actionId: "passive",
+      renderComponentId: "passive",
+      dateAdded: 2,
+      metadata: {
+        entityId: 19748,
+        route: "/seqta/student/assessment/list/past",
+        source: "passive",
+      },
+    });
+    const curated = makeItem({
+      id: "assignment-19748",
+      category: "assignments",
+      actionId: "assessment",
+      renderComponentId: "assessment",
+      dateAdded: 1,
+      metadata: {
+        assessmentId: 19748,
+        programmeId: 3705,
+        metaclassId: 10337,
+      },
+    });
+
+    const result = dedupeIndexItemsForSearch([passive, curated]);
+    expect(result).toHaveLength(1);
+    expect(result[0].id).toBe("assignment-19748");
+  });
+
+  it("preserves unrelated items", () => {
+    const course = makeItem({
+      id: "course-1",
+      category: "courses",
+      actionId: "course",
+      renderComponentId: "course",
+      metadata: { programmeId: 1, metaclassId: 2 },
+    });
+    const assignment = makeItem({
+      id: "assignment-99",
+      metadata: { assessmentId: 99 },
+    });
+
+    const result = dedupeIndexItemsForSearch([course, assignment]);
+    expect(result).toHaveLength(2);
+  });
+});
+
+describe("dedupeCombinedResultsByCourseNav assessments", () => {
+  it("collapses hybrid results for the same assessment id", () => {
+    const passive = makeItem({
+      id: "passive-past-19748",
+      category: "past",
+      actionId: "passive",
+      renderComponentId: "passive",
+      metadata: {
+        entityId: 19748,
+        route: "/seqta/student/assessment/list/past",
+        source: "passive",
+      },
+    });
+    const curated = makeItem({
+      id: "assignment-19748",
+      metadata: { assessmentId: 19748, programmeId: 3705, metaclassId: 10337 },
+    });
+
+    const results = dedupeCombinedResultsByCourseNav([
+      { type: "dynamic", id: passive.id, score: 0.9, item: passive },
+      { type: "dynamic", id: curated.id, score: 0.8, item: curated },
+    ]);
+
+    expect(results).toHaveLength(1);
+    expect(results[0].id).toBe("assignment-19748");
+    expect(results[0].score).toBe(0.9);
+  });
+});

src/plugins/built-in/globalSearch/src/search/dedupeIndexItems.ts

@@ -42,12 +42,49 @@ export function courseDestinationKey(item: IndexItem): string | undefined {
   return `course:${programme}:${metaclass}`;
 }
 
+function shouldDedupeAsSameAssessmentSPA(item: IndexItem): boolean {
+  if (item.actionId === "assessment") return true;
+  if (item.actionId !== "passive") return false;
+
+  const md = item.metadata ?? {};
+  const route = typeof md.route === "string" ? md.route.toLowerCase() : "";
+  if (route.includes("/assessment/list/")) return true;
+
+  const cat = item.category?.toLowerCase();
+  return cat === "past" || cat === "upcoming";
+}
+
+export function assessmentDestinationKey(item: IndexItem): string | undefined {
+  if (!shouldDedupeAsSameAssessmentSPA(item)) return undefined;
+  const md = item.metadata ?? {};
+  const assessmentId = toFiniteNumber(
+    md.assessmentId ?? md.assessmentID ?? md.entityId,
+  );
+  if (assessmentId === undefined) return undefined;
+  return `assessment:${assessmentId}`;
+}
+
+function searchDedupeKey(item: IndexItem): string | undefined {
+  return courseDestinationKey(item) ?? assessmentDestinationKey(item);
+}
+
 function isPassiveLike(item: IndexItem): boolean {
   return (
     item.actionId === "passive" || item.metadata?.source === "passive"
   );
 }
 
+function hasProgrammeMetaclass(item: IndexItem): boolean {
+  const md = item.metadata ?? {};
+  const programme = toFiniteNumber(
+    md.programme ?? md.programmeId ?? md.programmeID,
+  );
+  const metaclass = toFiniteNumber(
+    md.metaclass ?? md.metaclassId ?? md.metaclassID ?? md.subjectId,
+  );
+  return programme !== undefined && metaclass !== undefined;
+}
+
 function pickBetterCourseNavDuplicate(a: IndexItem, b: IndexItem): IndexItem {
   const aP = isPassiveLike(a);
   const bP = isPassiveLike(b);
@@ -65,20 +102,51 @@ function pickBetterCourseNavDuplicate(a: IndexItem, b: IndexItem): IndexItem {
   return ad >= bd ? a : b;
 }
 
+function pickBetterAssessmentDuplicate(a: IndexItem, b: IndexItem): IndexItem {
+  const aP = isPassiveLike(a);
+  const bP = isPassiveLike(b);
+  if (aP && !bP) return b;
+  if (!aP && bP) return a;
+
+  if (a.category === "assignments" && b.category !== "assignments") return a;
+  if (b.category === "assignments" && a.category !== "assignments") return b;
+
+  const aPm = hasProgrammeMetaclass(a);
+  const bPm = hasProgrammeMetaclass(b);
+  if (aPm && !bPm) return a;
+  if (!aPm && bPm) return b;
+
+  const ad = typeof a.dateAdded === "number" ? a.dateAdded : 0;
+  const bd = typeof b.dateAdded === "number" ? b.dateAdded : 0;
+  return ad >= bd ? a : b;
+}
+
+function pickBetterSearchDuplicate(
+  a: IndexItem,
+  b: IndexItem,
+  key: string,
+): IndexItem {
+  if (key.startsWith("assessment:")) {
+    return pickBetterAssessmentDuplicate(a, b);
+  }
+  return pickBetterCourseNavDuplicate(a, b);
+}
+
 /**
- * Collapses multiple index rows that open the same course hash route
- * (e.g. `course` job + passive `/load/courses` capture) so search shows one hit.
+ * Collapses multiple index rows that open the same course or assessment hash
+ * route (e.g. `course` job + passive `/load/courses`, or assignments job +
+ * passive `/assessment/list/past`) so search shows one hit.
  */
 export function dedupeIndexItemsForSearch(items: IndexItem[]): IndexItem[] {
   const winners = new Map<string, IndexItem>();
 
   for (const item of items) {
-    const key = courseDestinationKey(item);
+    const key = searchDedupeKey(item);
     if (!key) continue;
     const prev = winners.get(key);
     winners.set(
       key,
-      prev ? pickBetterCourseNavDuplicate(prev, item) : item,
+      prev ? pickBetterSearchDuplicate(prev, item, key) : item,
     );
   }
 
@@ -86,7 +154,7 @@ export function dedupeIndexItemsForSearch(items: IndexItem[]): IndexItem[] {
   const out: IndexItem[] = [];
 
   for (const item of items) {
-    const key = courseDestinationKey(item);
+    const key = searchDedupeKey(item);
     if (!key) {
       out.push(item);
       continue;
@@ -99,14 +167,14 @@ export function dedupeIndexItemsForSearch(items: IndexItem[]): IndexItem[] {
   return out;
 }
 
-function dynamicCourseKey(row: CombinedResult): string | undefined {
+function dynamicSearchKey(row: CombinedResult): string | undefined {
   if (row.type !== "dynamic") return undefined;
-  return courseDestinationKey(row.item as IndexItem);
+  return searchDedupeKey(row.item as IndexItem);
 }
 
 /**
  * Final pass after hybrid expansion: vector-only recall can still surface a
- * second row for the same `/courses/P:M` SPA route using a stale passive id.
+ * second row for the same SPA route using a stale passive id.
  */
 export function dedupeCombinedResultsByCourseNav(
   results: CombinedResult[],
@@ -114,7 +182,7 @@ export function dedupeCombinedResultsByCourseNav(
   const best = new Map<string, CombinedResult>();
 
   for (const r of results) {
-    const key = dynamicCourseKey(r);
+    const key = dynamicSearchKey(r);
     if (!key) continue;
     const prev = best.get(key);
     if (!prev) {
@@ -123,7 +191,7 @@ export function dedupeCombinedResultsByCourseNav(
     }
     const aItem = prev.item as IndexItem;
     const bItem = r.item as IndexItem;
-    const winnerItem = pickBetterCourseNavDuplicate(aItem, bItem);
+    const winnerItem = pickBetterSearchDuplicate(aItem, bItem, key);
     const envelope = winnerItem.id === aItem.id ? prev : r;
     best.set(key, {
       ...envelope,
@@ -137,7 +205,7 @@ export function dedupeCombinedResultsByCourseNav(
   const out: CombinedResult[] = [];
 
   for (const r of results) {
-    const key = dynamicCourseKey(r);
+    const key = dynamicSearchKey(r);
     if (!key) {
       out.push(r);
       continue;