fix(webapp): show scheduled runs under their correct region

.server-changes/scheduled-run-region-display.md

@@ -0,0 +1,6 @@
+---
+area: webapp
+type: fix
+---
+
+Scheduled runs now show under their correct region in the dashboard, run details, and the API, and match region filters, instead of appearing under a separate region.

apps/webapp/app/presenters/v3/ApiRetrieveRunPresenter.server.ts

@@ -15,6 +15,7 @@ import { Prisma, TaskRunAttemptStatus, TaskRunStatus } from "@trigger.dev/databa
 import assertNever from "assert-never";
 import { API_VERSIONS, CURRENT_API_VERSION, RunStatusUnspecifiedApiVersion } from "~/api/versions";
 import { $replica, prisma } from "~/db.server";
+import { baseWorkerQueue } from "~/runEngine/concerns/workerQueueSplit.server";
 import { AuthenticatedEnvironment } from "~/services/apiAuth.server";
 import {
   findRunByIdWithMollifierFallback,
@@ -519,7 +520,7 @@ async function createCommonRunStructure(run: CommonRelatedRun, apiVersion: API_V
     triggerFunction: resolveTriggerFunction(run),
     batchId: run.batch?.friendlyId,
     metadata,
-    region: run.workerQueue || undefined,
+    region: run.workerQueue ? baseWorkerQueue(run.workerQueue) : undefined,
   };
 }
 

apps/webapp/app/presenters/v3/NextRunListPresenter.server.ts

@@ -11,6 +11,7 @@ import { timeFilters } from "~/components/runs/v3/SharedFilters";
 import { findDisplayableEnvironment } from "~/models/runtimeEnvironment.server";
 import { getTaskIdentifiers } from "~/models/task.server";
 import { RunsRepository } from "~/services/runsRepository/runsRepository.server";
+import { baseWorkerQueue } from "~/runEngine/concerns/workerQueueSplit.server";
 import { machinePresetFromRun } from "~/v3/machinePresets.server";
 import { ServiceValidationError } from "~/v3/services/baseService.server";
 import { isCancellableRunStatus, isFinalRunStatus, isPendingRunStatus } from "~/v3/taskStatus";
@@ -259,7 +260,7 @@ export class NextRunListPresenter {
             name: run.queue.replace("task/", ""),
             type: run.queue.startsWith("task/") ? "task" : "custom",
           },
-          region: run.workerQueue ? run.workerQueue : undefined,
+          region: run.workerQueue ? baseWorkerQueue(run.workerQueue) : undefined,
           taskKind: RunAnnotations.safeParse(run.annotations).data?.taskKind ?? "STANDARD",
         };
       }),

apps/webapp/app/presenters/v3/SpanPresenter.server.ts

@@ -15,6 +15,7 @@ import {
   getUserProvidedIdempotencyKey,
 } from "@trigger.dev/core/v3/serverOnly";
 import { RUNNING_STATUSES } from "~/components/runs/v3/TaskRunStatus";
+import { baseWorkerQueue } from "~/runEngine/concerns/workerQueueSplit.server";
 import { logger } from "~/services/logger.server";
 import { rehydrateAttribute } from "~/v3/eventRepository/eventRepository.server";
 import { machinePresetFromRun } from "~/v3/machinePresets.server";
@@ -302,7 +303,7 @@ export class SpanPresenter extends BasePresenter {
           location: true,
         },
         where: {
-          masterQueue: run.workerQueue,
+          masterQueue: baseWorkerQueue(run.workerQueue),
         },
       });
 

apps/webapp/app/routes/resources.taskruns.$runParam.replay.ts

@@ -18,6 +18,7 @@ import {
   type SyntheticReplayTaskRun,
 } from "~/v3/mollifier/syntheticReplayTaskRun.server";
 import parseDuration from "parse-duration";
+import { baseWorkerQueue } from "~/runEngine/concerns/workerQueueSplit.server";
 import { findCurrentWorkerDeployment } from "~/v3/models/workerDeployment.server";
 import { queueTypeFromType } from "~/presenters/v3/QueueRetrievePresenter.server";
 import { ReplayRunData } from "~/v3/replayTask";
@@ -209,7 +210,7 @@ export async function loader({ request, params }: LoaderFunctionArgs) {
     maxAttempts: run.maxAttempts,
     maxDurationSeconds: run.maxDurationInSeconds,
     machinePreset: run.machinePreset,
-    region: environment.type === "DEVELOPMENT" ? undefined : run.workerQueue,
+    region: environment.type === "DEVELOPMENT" ? undefined : baseWorkerQueue(run.workerQueue),
     regions: regionsResult.regions,
     ttlSeconds: run.ttl ? parseDuration(run.ttl, "s") ?? undefined : undefined,
     idempotencyKey: run.idempotencyKey,

apps/webapp/app/runEngine/concerns/workerQueueSplit.server.ts

@@ -12,6 +12,20 @@ import { FEATURE_FLAG, FeatureFlagCatalog } from "~/v3/featureFlags";
  */
 export const SCHEDULED_WORKER_QUEUE_SUFFIX = ":scheduled";
 
+/**
+ * Recover the base region a worker queue belongs to by stripping any split
+ * suffix (e.g. `us-nyc-3:scheduled` -> `us-nyc-3`). Region/masterQueue names are
+ * either `<name>` or `<projectId>-<name>` and never contain a colon, so the
+ * region is everything before the first `:`. Use this wherever a worker queue is
+ * read as a region — for display, filtering, or as a region override — so
+ * scheduled-split runs group under their real region instead of a phantom one.
+ * Idempotent; returns the input unchanged when there's no suffix.
+ */
+export function baseWorkerQueue(workerQueue: string): string {
+  const colon = workerQueue.indexOf(":");
+  return colon === -1 ? workerQueue : workerQueue.slice(0, colon);
+}
+
 /** `TriggerSource` value used for runs originating from a schedule. */
 const SCHEDULE_TRIGGER_SOURCE = "schedule";
 

apps/webapp/app/services/runsReplicationService.server.ts

@@ -38,6 +38,7 @@ import EventEmitter from "node:events";
 import pLimit from "p-limit";
 import { detectBadJsonStrings } from "~/utils/detectBadJsonStrings";
 import { calculateErrorFingerprint } from "~/utils/errorFingerprinting";
+import { baseWorkerQueue } from "~/runEngine/concerns/workerQueueSplit.server";
 import {
   isClickHouseJsonParseError,
   parseRowNumberFromError,
@@ -1121,7 +1122,7 @@ export class RunsReplicationService {
       event === "delete" ? 1 : 0, // _is_deleted
       run.concurrencyKey ?? "", // concurrency_key
       run.bulkActionGroupIds ?? [], // bulk_action_group_ids
-      run.masterQueue ?? "", // worker_queue
+      baseWorkerQueue(run.masterQueue ?? ""), // worker_queue (region; strip any split suffix like `:scheduled`)
       run.maxDurationInSeconds ?? null, // max_duration_in_seconds
       annotations?.triggerSource ?? "", // trigger_source
       annotations?.rootTriggerSource ?? "", // root_trigger_source

apps/webapp/app/v3/services/replayTaskRun.server.ts

@@ -6,6 +6,7 @@ import {
 } from "@trigger.dev/core/v3";
 import { type TaskRun } from "@trigger.dev/database";
 import { findEnvironmentById } from "~/models/runtimeEnvironment.server";
+import { baseWorkerQueue } from "~/runEngine/concerns/workerQueueSplit.server";
 import { logger } from "~/services/logger.server";
 import { BaseService } from "./baseService.server";
 import { OutOfEntitlementError, TriggerTaskService } from "./triggerTask.server";
@@ -65,7 +66,9 @@ export class ReplayTaskRunService extends BaseService {
       existingTaskRun.engine === "V1" ||
       existingEnvironment.type === "DEVELOPMENT" ||
       authenticatedEnvironment.type === "DEVELOPMENT";
-    const region = ignoreRegion ? undefined : overrideOptions.region ?? existingTaskRun.workerQueue;
+    const region = ignoreRegion
+      ? undefined
+      : overrideOptions.region ?? baseWorkerQueue(existingTaskRun.workerQueue);
 
     try {
       const taskQueue = await this._prisma.taskQueue.findFirst({

apps/webapp/test/workerQueueSplit.test.ts

@@ -1,5 +1,6 @@
 import { describe, expect, it } from "vitest";
 import {
+  baseWorkerQueue,
   resolveScheduledQueueSplitEnabled,
   workerQueueForRun,
   workerQueueForClass,
@@ -98,6 +99,42 @@ describe("workerQueueForRun", () => {
   });
 });
 
+describe("baseWorkerQueue", () => {
+  const region = "us-nyc-3";
+  const scheduled = `${region}${SCHEDULED_WORKER_QUEUE_SUFFIX}`;
+
+  it("strips the scheduled split suffix back to the base region", () => {
+    expect(baseWorkerQueue(scheduled)).toBe(region);
+  });
+
+  it("leaves a base region untouched (idempotent)", () => {
+    expect(baseWorkerQueue(region)).toBe(region);
+    expect(baseWorkerQueue(baseWorkerQueue(scheduled))).toBe(region);
+  });
+
+  it("strips any future `:<class>` suffix, not just `:scheduled`", () => {
+    expect(baseWorkerQueue("us-nyc-3:priority")).toBe(region);
+    expect(baseWorkerQueue("us-nyc-3:a:b")).toBe(region);
+  });
+
+  it("handles the project-scoped masterQueue shape (`<projectId>-<name>`)", () => {
+    expect(baseWorkerQueue("proj_abc123-main:scheduled")).toBe("proj_abc123-main");
+  });
+
+  it("returns an empty string unchanged", () => {
+    expect(baseWorkerQueue("")).toBe("");
+  });
+
+  it("round-trips with workerQueueForRun: the split queue strips back to the region it came from", () => {
+    const enqueued = workerQueueForRun({
+      workerQueue: region,
+      rootTriggerSource: "schedule",
+      splitEnabled: true,
+    });
+    expect(baseWorkerQueue(enqueued)).toBe(region);
+  });
+});
+
 describe("workerQueueForClass", () => {
   const region = "us-nyc-3";
   const scheduled = `${region}${SCHEDULED_WORKER_QUEUE_SUFFIX}`;