diff --git a/packages/workflow-executor/src/adapters/run-to-available-step-mapper.ts b/packages/workflow-executor/src/adapters/run-to-available-step-mapper.ts
index ba90c1a671..36d0d0e4ae 100644
--- a/packages/workflow-executor/src/adapters/run-to-available-step-mapper.ts
+++ b/packages/workflow-executor/src/adapters/run-to-available-step-mapper.ts
@@ -14,6 +14,7 @@ import type {
 import { z } from 'zod';
 
 import { deserializeRecordId } from './record-id-serializer';
+import { ServerWorkflowTriggerType } from './server-types';
 import toStepDefinition from './step-definition-mapper';
 import {
   DomainValidationError,
@@ -157,6 +158,7 @@ export default function toAvailableStepExecution(
     stepId: pending.stepName,
     stepIndex: pending.stepIndex,
     collectionId: run.collectionId,
+    triggerType: run.triggerType ?? ServerWorkflowTriggerType.manual,
     baseRecordRef: {
       collectionName: run.collectionName,
       recordId: deserializeRecordId(run.selectedRecordId),
diff --git a/packages/workflow-executor/src/adapters/server-types.ts b/packages/workflow-executor/src/adapters/server-types.ts
index f0d56a802a..883984099e 100644
--- a/packages/workflow-executor/src/adapters/server-types.ts
+++ b/packages/workflow-executor/src/adapters/server-types.ts
@@ -179,6 +179,11 @@ export interface ServerStepHistory {
 /** Mirror of the server's `WorkflowRunState` enum (workflow-run-model.ts). */
 export type ServerWorkflowRunState = 'started' | 'pending' | 'loading' | 'aborted' | 'finished';
 
+export enum ServerWorkflowTriggerType {
+  manual = 'manual',
+  webhook = 'webhook',
+}
+
 export interface ServerHydratedWorkflowRun {
   id: number;
   workflowId: string;
@@ -187,6 +192,7 @@ export interface ServerHydratedWorkflowRun {
   selectedRecordId: string;
   bpmnVersion: string;
   runState: ServerWorkflowRunState;
+  triggerType?: ServerWorkflowTriggerType;
   workflowHistory: ServerStepHistory[];
   /** Server types declare `Date`; Express serializes to ISO 8601 string on the wire. */
   createdAt: string;
diff --git a/packages/workflow-executor/src/index.ts b/packages/workflow-executor/src/index.ts
index 7fa349a083..77298f8948 100644
--- a/packages/workflow-executor/src/index.ts
+++ b/packages/workflow-executor/src/index.ts
@@ -58,6 +58,8 @@ export type {
   ExecutionContext,
 } from './types/execution-context';
 
+export { TriggerType } from './types/validated/execution';
+
 export type {
   AgentPort,
   ExecuteActionQuery,
diff --git a/packages/workflow-executor/src/runner.ts b/packages/workflow-executor/src/runner.ts
index ae07bb9e04..1b4a6a867d 100644
--- a/packages/workflow-executor/src/runner.ts
+++ b/packages/workflow-executor/src/runner.ts
@@ -302,6 +302,13 @@ export default class Runner {
     let chainedCount = 0; // additional steps chained after the initial one
     const maxDepth = this.config.maxChainDepth ?? DEFAULT_MAX_CHAIN_DEPTH;
 
+    this.logger('Debug', 'Run started executing', {
+      runId: step.runId,
+      stepId: step.stepId,
+      stepIndex: step.stepIndex,
+      triggerType: step.triggerType,
+    });
+
     // Sequential by design: each step's outcome drives the next dispatch; steps within one run
     // cannot overlap. The no-await-in-loop rule doesn't apply here.
     /* eslint-disable no-await-in-loop, no-constant-condition */
diff --git a/packages/workflow-executor/src/types/validated/execution.ts b/packages/workflow-executor/src/types/validated/execution.ts
index cca43350bb..fa4ca7c265 100644
--- a/packages/workflow-executor/src/types/validated/execution.ts
+++ b/packages/workflow-executor/src/types/validated/execution.ts
@@ -31,12 +31,19 @@ export const StepSchema = z
   .strict();
 export type Step = z.infer<typeof StepSchema>;
 
+export enum TriggerType {
+  Manual = 'manual',
+  Webhook = 'webhook',
+}
+export const TriggerTypeSchema = z.nativeEnum(TriggerType);
+
 export const AvailableStepExecutionSchema = z
   .object({
     runId: z.string().min(1),
     stepId: z.string().min(1),
     stepIndex: z.number().int().nonnegative(),
     collectionId: z.string().min(1),
+    triggerType: TriggerTypeSchema,
     baseRecordRef: RecordRefSchema,
     stepDefinition: StepDefinitionSchema,
     previousSteps: z.array(StepSchema),
diff --git a/packages/workflow-executor/test/adapters/run-to-available-step-mapper.test.ts b/packages/workflow-executor/test/adapters/run-to-available-step-mapper.test.ts
index 4b8cd06ff9..4397c00e91 100644
--- a/packages/workflow-executor/test/adapters/run-to-available-step-mapper.test.ts
+++ b/packages/workflow-executor/test/adapters/run-to-available-step-mapper.test.ts
@@ -13,8 +13,10 @@ import {
   ServerStepExecutionTypeEnum,
   ServerStepTypeEnum,
   ServerTaskTypeEnum,
+  ServerWorkflowTriggerType,
 } from '../../src/adapters/server-types';
 import { DomainValidationError, InvalidStepDefinitionError } from '../../src/errors';
+import { TriggerType } from '../../src/types/validated/execution';
 import { StepType } from '../../src/types/validated/step-definition';
 
 const logger = jest.fn();
@@ -108,6 +110,7 @@ describe('toAvailableStepExecution', () => {
       stepId: 'step-a',
       stepIndex: 0,
       collectionId: '11',
+      triggerType: TriggerType.Manual,
       baseRecordRef: {
         collectionName: 'customers',
         recordId: ['123'],
@@ -124,6 +127,23 @@ describe('toAvailableStepExecution', () => {
     });
   });
 
+  it('should forward the run triggerType', () => {
+    const run = makeRun({ triggerType: ServerWorkflowTriggerType.webhook });
+
+    const result = toAvailableStepExecution(run);
+
+    expect(result?.triggerType).toBe(TriggerType.Webhook);
+  });
+
+  it('should default triggerType to manual when the orchestrator omits it', () => {
+    const run = makeRun();
+    delete run.triggerType;
+
+    const result = toAvailableStepExecution(run);
+
+    expect(result?.triggerType).toBe(TriggerType.Manual);
+  });
+
   it('should stringify the numeric run id', () => {
     const run = makeRun({ id: 999 });
 
diff --git a/packages/workflow-executor/test/integration/workflow-execution.test.ts b/packages/workflow-executor/test/integration/workflow-execution.test.ts
index f4c38b460e..3302c68403 100644
--- a/packages/workflow-executor/test/integration/workflow-execution.test.ts
+++ b/packages/workflow-executor/test/integration/workflow-execution.test.ts
@@ -13,6 +13,7 @@ import ExecutorHttpServer from '../../src/http/executor-http-server';
 import Runner from '../../src/runner';
 import SchemaCache from '../../src/schema-cache';
 import InMemoryStore from '../../src/stores/in-memory-store';
+import { TriggerType } from '../../src/types/validated/execution';
 import { StepExecutionMode, StepType } from '../../src/types/validated/step-definition';
 
 // ---------------------------------------------------------------------------
@@ -227,6 +228,7 @@ function buildPendingStep(
     stepId: 'step-1',
     stepIndex: 0,
     collectionId: 'col-1',
+    triggerType: TriggerType.Manual,
     baseRecordRef: BASE_RECORD_REF,
     previousSteps: [],
     user: STEP_USER,
@@ -248,6 +250,7 @@ describe('workflow execution (integration)', () => {
           stepId: 'step-1',
           stepIndex: 0,
           collectionId: 'col-1',
+          triggerType: TriggerType.Manual,
           baseRecordRef: { collectionName: 'customers', recordId: [42], stepIndex: 0 },
           stepDefinition: { type: StepType.ReadRecord, prompt: 'Read the customer email' },
           previousSteps: [],
diff --git a/packages/workflow-executor/test/runner.test.ts b/packages/workflow-executor/test/runner.test.ts
index 29f24abce5..04efbecdb3 100644
--- a/packages/workflow-executor/test/runner.test.ts
+++ b/packages/workflow-executor/test/runner.test.ts
@@ -27,6 +27,7 @@ import TriggerRecordActionStepExecutor from '../src/executors/trigger-record-act
 import UpdateRecordStepExecutor from '../src/executors/update-record-step-executor';
 import Runner from '../src/runner';
 import SchemaCache from '../src/schema-cache';
+import { TriggerType } from '../src/types/validated/execution';
 import { StepExecutionMode, StepType } from '../src/types/validated/step-definition';
 
 // ---------------------------------------------------------------------------
@@ -161,6 +162,7 @@ function makePendingStep(
     stepId: 'step-1',
     stepIndex: 0,
     collectionId: 'col-1',
+    triggerType: TriggerType.Manual,
     baseRecordRef: { collectionName: 'customers', recordId: ['1'], stepIndex: 0 },
     stepDefinition: makeStepDefinition(stepType),
     previousSteps: [],