From 00208dbf1f9447ee8f80aee467eba8c74c4de154 Mon Sep 17 00:00:00 2001
From: Thomas Trompette <thomas.trompette@sfr.fr>
Date: Thu, 9 Apr 2026 18:28:27 +0200
Subject: [PATCH] Build lambda error - catch user code compilation errors
 (#19516)

Fixes
https://twenty-v7.sentry.io/issues/7335177730/events/latest/?environment=prod&project=4507072499810304&query=is%3Aunresolved&referrer=latest-event

- Provide a more explicit error for user
- Remove from sentry while keeping others due to infra issues
---
 .../drivers/lambda.driver.ts                       | 14 ++++++++++++++
 .../logic-function/logic-function.exception.ts     |  3 +++
 ...function-graphql-api-exception-handler.utils.ts |  3 +++
 3 files changed, 20 insertions(+)

diff --git a/packages/twenty-server/src/engine/core-modules/logic-function/logic-function-drivers/drivers/lambda.driver.ts b/packages/twenty-server/src/engine/core-modules/logic-function/logic-function-drivers/drivers/lambda.driver.ts
index 2a3d5e9f260..668553ab02b 100644
--- a/packages/twenty-server/src/engine/core-modules/logic-function/logic-function-drivers/drivers/lambda.driver.ts
+++ b/packages/twenty-server/src/engine/core-modules/logic-function/logic-function-drivers/drivers/lambda.driver.ts
@@ -32,6 +32,7 @@ import {
   type LogicFunctionTranspileResult,
 } from 'src/engine/core-modules/logic-function/logic-function-drivers/interfaces/logic-function-driver.interface';
 
+import { isNonEmptyString } from '@sniptt/guards';
 import { ASSET_PATH } from 'src/constants/assets-path';
 import { type FlatApplication } from 'src/engine/core-modules/application/types/flat-application.type';
 import { type CacheLockService } from 'src/engine/core-modules/cache-lock/cache-lock.service';
@@ -529,6 +530,19 @@ export class LambdaDriver implements LogicFunctionDriver {
         ? JSON.parse(result.Payload.transformToString())
         : {};
 
+      const userCompilationErrorRegex = /^Build failed with \d+ error/;
+
+      const isUserCompilationError =
+        isNonEmptyString(parsedResult?.errorMessage) &&
+        userCompilationErrorRegex.test(parsedResult.errorMessage);
+
+      if (isUserCompilationError) {
+        throw new LogicFunctionException(
+          `Function code compilation failed: ${parsedResult.errorMessage}`,
+          LogicFunctionExceptionCode.LOGIC_FUNCTION_COMPILATION_FAILED,
+        );
+      }
+
       throw new LogicFunctionException(
         `Builder Lambda failed: ${JSON.stringify(parsedResult)}`,
         LogicFunctionExceptionCode.LOGIC_FUNCTION_CREATE_FAILED,
diff --git a/packages/twenty-server/src/engine/metadata-modules/logic-function/logic-function.exception.ts b/packages/twenty-server/src/engine/metadata-modules/logic-function/logic-function.exception.ts
index 326ca7040eb..3741fe0f3f3 100644
--- a/packages/twenty-server/src/engine/metadata-modules/logic-function/logic-function.exception.ts
+++ b/packages/twenty-server/src/engine/metadata-modules/logic-function/logic-function.exception.ts
@@ -12,6 +12,7 @@ export enum LogicFunctionExceptionCode {
   LOGIC_FUNCTION_CODE_UNCHANGED = 'LOGIC_FUNCTION_CODE_UNCHANGED',
   LOGIC_FUNCTION_EXECUTION_LIMIT_REACHED = 'LOGIC_FUNCTION_EXECUTION_LIMIT_REACHED',
   LOGIC_FUNCTION_CREATE_FAILED = 'LOGIC_FUNCTION_CREATE_FAILED',
+  LOGIC_FUNCTION_COMPILATION_FAILED = 'LOGIC_FUNCTION_COMPILATION_FAILED',
   LOGIC_FUNCTION_EXECUTION_TIMEOUT = 'LOGIC_FUNCTION_EXECUTION_TIMEOUT',
   LOGIC_FUNCTION_DISABLED = 'LOGIC_FUNCTION_DISABLED',
   LOGIC_FUNCTION_INVALID_SEED_PROJECT = 'LOGIC_FUNCTION_INVALID_SEED_PROJECT',
@@ -35,6 +36,8 @@ const getLogicFunctionExceptionUserFriendlyMessage = (
       return msg`Function execution limit reached.`;
     case LogicFunctionExceptionCode.LOGIC_FUNCTION_CREATE_FAILED:
       return msg`Failed to create function.`;
+    case LogicFunctionExceptionCode.LOGIC_FUNCTION_COMPILATION_FAILED:
+      return msg`Function code failed to compile.`;
     case LogicFunctionExceptionCode.LOGIC_FUNCTION_EXECUTION_TIMEOUT:
       return msg`Function execution timed out.`;
     case LogicFunctionExceptionCode.LOGIC_FUNCTION_DISABLED:
diff --git a/packages/twenty-server/src/engine/metadata-modules/logic-function/utils/logic-function-graphql-api-exception-handler.utils.ts b/packages/twenty-server/src/engine/metadata-modules/logic-function/utils/logic-function-graphql-api-exception-handler.utils.ts
index e8ca973d184..1e50eeddf05 100644
--- a/packages/twenty-server/src/engine/metadata-modules/logic-function/utils/logic-function-graphql-api-exception-handler.utils.ts
+++ b/packages/twenty-server/src/engine/metadata-modules/logic-function/utils/logic-function-graphql-api-exception-handler.utils.ts
@@ -5,6 +5,7 @@ import {
   ForbiddenError,
   NotFoundError,
   TimeoutError,
+  UserInputError,
 } from 'src/engine/core-modules/graphql/utils/graphql-errors.util';
 import {
   LogicFunctionException,
@@ -29,6 +30,8 @@ export const logicFunctionGraphQLApiExceptionHandler = (error: any) => {
       case LogicFunctionExceptionCode.LOGIC_FUNCTION_CREATE_FAILED:
       case LogicFunctionExceptionCode.LOGIC_FUNCTION_INVALID_SEED_PROJECT:
         throw error;
+      case LogicFunctionExceptionCode.LOGIC_FUNCTION_COMPILATION_FAILED:
+        throw new UserInputError(error);
       case LogicFunctionExceptionCode.LOGIC_FUNCTION_DISABLED:
         throw new ForbiddenError(error);
       default: {