fix: defer source-map-support loading to prevent OOM with Sentry debug injection

Author: akramcodez

packages/cli-v3/src/entryPoints/dev-index-worker.ts

@@ -13,18 +13,29 @@ import {
 } from "@trigger.dev/core/v3/workers";
 import { sendMessageInCatalog, ZodSchemaParsedError } from "@trigger.dev/core/v3/zodMessageHandler";
 import { readFile } from "node:fs/promises";
-import sourceMapSupport from "source-map-support";
 import { registerResources } from "../indexing/registerResources.js";
 import { env } from "std-env";
 import { normalizeImportPath } from "../utilities/normalizeImportPath.js";
 import { detectRuntimeVersion } from "@trigger.dev/core/v3/build";
 import { schemaToJsonSchema } from "@trigger.dev/schema-to-json";
 
-sourceMapSupport.install({
-  handleUncaughtExceptions: false,
-  environment: "node",
-  hookRequire: false,
-});
+let sourceMapSupportInstalled = false;
+
+async function installSourceMapSupport() {
+  if (sourceMapSupportInstalled) return;
+  sourceMapSupportInstalled = true;
+
+  try {
+    const sourceMapSupport = await import("source-map-support");
+    sourceMapSupport.default.install({
+      handleUncaughtExceptions: false,
+      environment: "node",
+      hookRequire: false,
+    });
+  } catch (error) {
+    console.warn("Failed to install source-map-support:", error);
+  }
+}
 
 process.on("uncaughtException", function (error, origin) {
   if (error instanceof Error) {
@@ -80,6 +91,11 @@ async function bootstrap() {
 
   const { config } = await importConfig(buildManifest.configPath);
 
+  // Install source-map-support after config is loaded (deferred to avoid OOM with Sentry debug ID injection)
+  if (config.sourceMapSupport !== false) {
+    installSourceMapSupport();
+  }
+
   // This needs to run or the PrismaInstrumentation will throw an error
   const tracingSDK = new TracingSDK({
     url: env.OTEL_EXPORTER_OTLP_ENDPOINT ?? "http://0.0.0.0:4318",

packages/cli-v3/src/entryPoints/dev-run-worker.ts

@@ -63,17 +63,28 @@ import {
 import { ZodIpcConnection } from "@trigger.dev/core/v3/zodIpc";
 import { readFile } from "node:fs/promises";
 import { setInterval, setTimeout } from "node:timers/promises";
-import sourceMapSupport from "source-map-support";
 import { env } from "std-env";
 import { normalizeImportPath } from "../utilities/normalizeImportPath.js";
 import { VERSION } from "../version.js";
 import { promiseWithResolvers } from "@trigger.dev/core/utils";
 
-sourceMapSupport.install({
-  handleUncaughtExceptions: false,
-  environment: "node",
-  hookRequire: false,
-});
+let sourceMapSupportInstalled = false;
+
+async function installSourceMapSupport() {
+  if (sourceMapSupportInstalled) return;
+  sourceMapSupportInstalled = true;
+
+  try {
+    const sourceMapSupport = await import("source-map-support");
+    sourceMapSupport.default.install({
+      handleUncaughtExceptions: false,
+      environment: "node",
+      hookRequire: false,
+    });
+  } catch (error) {
+    console.warn("Failed to install source-map-support:", error);
+  }
+}
 
 process.on("uncaughtException", function (error, origin) {
   logError("Uncaught exception", { error, origin });
@@ -271,6 +282,11 @@ async function doBootstrap() {
       });
     }
 
+    // Install source-map-support after config is loaded (deferred to avoid OOM with Sentry debug ID injection)
+    if (config.sourceMapSupport !== false) {
+      installSourceMapSupport();
+    }
+
     log("Bootstrapped worker");
 
     return {

packages/cli-v3/src/entryPoints/managed-index-worker.ts

@@ -13,18 +13,29 @@ import {
 } from "@trigger.dev/core/v3/workers";
 import { sendMessageInCatalog, ZodSchemaParsedError } from "@trigger.dev/core/v3/zodMessageHandler";
 import { readFile } from "node:fs/promises";
-import sourceMapSupport from "source-map-support";
 import { registerResources } from "../indexing/registerResources.js";
 import { env } from "std-env";
 import { normalizeImportPath } from "../utilities/normalizeImportPath.js";
 import { detectRuntimeVersion } from "@trigger.dev/core/v3/build";
 import { schemaToJsonSchema } from "@trigger.dev/schema-to-json";
 
-sourceMapSupport.install({
-  handleUncaughtExceptions: false,
-  environment: "node",
-  hookRequire: false,
-});
+let sourceMapSupportInstalled = false;
+
+async function installSourceMapSupport() {
+  if (sourceMapSupportInstalled) return;
+  sourceMapSupportInstalled = true;
+
+  try {
+    const sourceMapSupport = await import("source-map-support");
+    sourceMapSupport.default.install({
+      handleUncaughtExceptions: false,
+      environment: "node",
+      hookRequire: false,
+    });
+  } catch (error) {
+    console.warn("Failed to install source-map-support:", error);
+  }
+}
 
 process.on("uncaughtException", function (error, origin) {
   if (error instanceof Error) {
@@ -80,6 +91,11 @@ async function bootstrap() {
 
   const { config } = await importConfig(buildManifest.configPath);
 
+  // Install source-map-support after config is loaded (deferred to avoid OOM with Sentry debug ID injection)
+  if (config.sourceMapSupport !== false) {
+    installSourceMapSupport();
+  }
+
   // This needs to run or the PrismaInstrumentation will throw an error
   const tracingSDK = new TracingSDK({
     url: env.OTEL_EXPORTER_OTLP_ENDPOINT ?? "http://0.0.0.0:4318",

packages/cli-v3/src/entryPoints/managed-run-worker.ts

@@ -63,17 +63,28 @@ import {
 import { ZodIpcConnection } from "@trigger.dev/core/v3/zodIpc";
 import { readFile } from "node:fs/promises";
 import { setInterval, setTimeout } from "node:timers/promises";
-import sourceMapSupport from "source-map-support";
 import { env } from "std-env";
 import { normalizeImportPath } from "../utilities/normalizeImportPath.js";
 import { VERSION } from "../version.js";
 import { promiseWithResolvers } from "@trigger.dev/core/utils";
 
-sourceMapSupport.install({
-  handleUncaughtExceptions: false,
-  environment: "node",
-  hookRequire: false,
-});
+let sourceMapSupportInstalled = false;
+
+async function installSourceMapSupport() {
+  if (sourceMapSupportInstalled) return;
+  sourceMapSupportInstalled = true;
+
+  try {
+    const sourceMapSupport = await import("source-map-support");
+    sourceMapSupport.default.install({
+      handleUncaughtExceptions: false,
+      environment: "node",
+      hookRequire: false,
+    });
+  } catch (error) {
+    console.warn("Failed to install source-map-support:", error);
+  }
+}
 
 process.on("uncaughtException", function (error, origin) {
   console.error("Uncaught exception", { error, origin });
@@ -250,6 +261,11 @@ async function doBootstrap() {
       });
     }
 
+    // Install source-map-support after config is loaded (deferred to avoid OOM with Sentry debug ID injection)
+    if (config.sourceMapSupport !== false) {
+      installSourceMapSupport();
+    }
+
     return {
       tracer,
       tracingSDK,

packages/core/src/v3/config.ts

@@ -171,6 +171,15 @@ export type TriggerConfig = {
    */
   disableConsoleInterceptor?: boolean;
 
+  /**
+   * Enable or disable source-map-support for enhanced stack traces.
+   * Disabling this can help prevent OOM issues when using Sentry's debug ID injection
+   * with large projects that have many bundled files.
+   *
+   * @default true
+   */
+  sourceMapSupport?: boolean;
+
   build?: {
     /**
      * Add custom conditions to the esbuild build. For example, if you are importing `ai/rsc`, you'll need to add "react-server" condition.