diff --git a/apps/webapp/app/env.server.ts b/apps/webapp/app/env.server.ts
index c142a4faaa..66ea233fec 100644
--- a/apps/webapp/app/env.server.ts
+++ b/apps/webapp/app/env.server.ts
@@ -444,7 +444,9 @@ const EnvironmentSchema = z.object({
   // Run Engine 2.0
   RUN_ENGINE_WORKER_COUNT: z.coerce.number().int().default(4),
   RUN_ENGINE_TASKS_PER_WORKER: z.coerce.number().int().default(10),
+  RUN_ENGINE_WORKER_CONCURRENCY_LIMIT: z.coerce.number().int().default(10),
   RUN_ENGINE_WORKER_POLL_INTERVAL: z.coerce.number().int().default(100),
+  RUN_ENGINE_WORKER_IMMEDIATE_POLL_INTERVAL: z.coerce.number().int().default(100),
   RUN_ENGINE_TIMEOUT_PENDING_EXECUTING: z.coerce.number().int().default(60_000),
   RUN_ENGINE_TIMEOUT_PENDING_CANCEL: z.coerce.number().int().default(60_000),
   RUN_ENGINE_TIMEOUT_EXECUTING: z.coerce.number().int().default(60_000),
diff --git a/apps/webapp/app/v3/runEngine.server.ts b/apps/webapp/app/v3/runEngine.server.ts
index 2f201b7cdb..ad9e1c9aeb 100644
--- a/apps/webapp/app/v3/runEngine.server.ts
+++ b/apps/webapp/app/v3/runEngine.server.ts
@@ -18,6 +18,8 @@ function createRunEngine() {
       workers: env.RUN_ENGINE_WORKER_COUNT,
       tasksPerWorker: env.RUN_ENGINE_TASKS_PER_WORKER,
       pollIntervalMs: env.RUN_ENGINE_WORKER_POLL_INTERVAL,
+      immediatePollIntervalMs: env.RUN_ENGINE_WORKER_IMMEDIATE_POLL_INTERVAL,
+      limit: env.RUN_ENGINE_WORKER_CONCURRENCY_LIMIT,
       shutdownTimeoutMs: env.RUN_ENGINE_WORKER_SHUTDOWN_TIMEOUT_MS,
       redis: {
         keyPrefix: "engine:",