diff --git a/packages/engine/src/engine.ts b/packages/engine/src/engine.ts
index aaf5a19..03f6b96 100644
--- a/packages/engine/src/engine.ts
+++ b/packages/engine/src/engine.ts
@@ -1342,7 +1342,7 @@ export async function listReactionLogs(
   limit: number,
   offset: number,
   reactionId?: number,
-): Promise<{ logs: ReactionLog[]; total: number }> {
+): Promise<{ reaction_logs: ReactionLog[]; total: number }> {
   let countQuery
   if (reactionId !== undefined) {
     countQuery = db.prepare('SELECT COUNT(*) as count FROM reaction_logs WHERE reaction_id = ?').bind(reactionId)
@@ -1395,7 +1395,7 @@ export async function listReactionLogs(
     created_at: row.created_at,
   }))
 
-  return { logs, total }
+  return { reaction_logs: logs, total }
 }
 
 // ============================================
diff --git a/packages/engine/src/index.test.ts b/packages/engine/src/index.test.ts
index ca67b82..d7e85a5 100644
--- a/packages/engine/src/index.test.ts
+++ b/packages/engine/src/index.test.ts
@@ -1707,8 +1707,8 @@ describe('Reaction Logs', () => {
     const logsRes = await app.fetch(req('GET', '/reaction-logs'), { DB: db, API_TOKEN: API_TOKEN })
     expect(logsRes.status).toBe(200)
     const logsJson = await logsRes.json()
-    expect(logsJson.logs.length).toBeGreaterThanOrEqual(1)
-    const successLog = logsJson.logs.find((l: any) => l.status === 'success')
+    expect(logsJson.reaction_logs.length).toBeGreaterThanOrEqual(1)
+    const successLog = logsJson.reaction_logs.find((l: any) => l.status === 'success')
     expect(successLog).toBeDefined()
     expect(successLog.projection_def).toBe('current_assignee')
     expect(successLog.action).toBe('webhook')
@@ -1728,7 +1728,7 @@ describe('Reaction Logs', () => {
 
     const logsRes = await app.fetch(req('GET', '/reaction-logs'), { DB: db, API_TOKEN: API_TOKEN })
     const logsJson = await logsRes.json()
-    const skippedLog = logsJson.logs.find((l: any) => l.status === 'skipped')
+    const skippedLog = logsJson.reaction_logs.find((l: any) => l.status === 'skipped')
     expect(skippedLog).toBeDefined()
   })
 
@@ -1741,7 +1741,7 @@ describe('Reaction Logs', () => {
 
     const logsRes = await app.fetch(req('GET', '/reaction-logs'), { DB: db, API_TOKEN: API_TOKEN })
     const logsJson = await logsRes.json()
-    const log = logsJson.logs.find((l: any) => l.status === 'success')
+    const log = logsJson.reaction_logs.find((l: any) => l.status === 'success')
     expect(log).toBeDefined()
     expect(log.projection_def).toBe('current_assignee')
     expect(log.old_value).toBe('')
@@ -1761,15 +1761,15 @@ describe('Reaction Logs', () => {
       API_TOKEN: API_TOKEN,
     })
     const filteredJson = await filteredRes.json()
-    expect(filteredJson.logs.length).toBeGreaterThanOrEqual(1)
-    expect(filteredJson.logs.every((l: any) => l.reaction_id === reactionId)).toBe(true)
+    expect(filteredJson.reaction_logs.length).toBeGreaterThanOrEqual(1)
+    expect(filteredJson.reaction_logs.every((l: any) => l.reaction_id === reactionId)).toBe(true)
 
     const emptyRes = await app.fetch(req('GET', '/reaction-logs?reaction_id=99999'), {
       DB: db,
       API_TOKEN: API_TOKEN,
     })
     const emptyJson = await emptyRes.json()
-    expect(emptyJson.logs).toHaveLength(0)
+    expect(emptyJson.reaction_logs).toHaveLength(0)
     expect(emptyJson.total).toBe(0)
   })
 })
@@ -1859,7 +1859,7 @@ describe('Reaction Handler', () => {
 
     const logsRes = await app.fetch(req('GET', '/reaction-logs'), { DB: db, API_TOKEN: API_TOKEN })
     const logsJson = await logsRes.json()
-    const successLog = logsJson.logs.find((l: any) => l.status === 'success')
+    const successLog = logsJson.reaction_logs.find((l: any) => l.status === 'success')
     expect(successLog).toBeDefined()
     expect(successLog.handler_output).toContain('old=')
     expect(successLog.handler_output).toContain('new=')
@@ -1894,7 +1894,7 @@ describe('Reaction Handler', () => {
 
     const logsRes = await app.fetch(req('GET', '/reaction-logs'), { DB: db, API_TOKEN: API_TOKEN })
     const logsJson = await logsRes.json()
-    const successLog = logsJson.logs.find((l: any) => l.status === 'success' && l.action === 'handler')
+    const successLog = logsJson.reaction_logs.find((l: any) => l.status === 'success' && l.action === 'handler')
     expect(successLog).toBeDefined()
     expect(successLog.handler_output).toContain('emitted')
   })
@@ -1916,7 +1916,7 @@ describe('Reaction Handler', () => {
 
     const logsRes = await app.fetch(req('GET', '/reaction-logs'), { DB: db, API_TOKEN: API_TOKEN })
     const logsJson = await logsRes.json()
-    const successLog = logsJson.logs.find((l: any) => l.status === 'success')
+    const successLog = logsJson.reaction_logs.find((l: any) => l.status === 'success')
     expect(successLog).toBeDefined()
     expect(successLog.handler_output).toContain('processed')
     expect(successLog.handler_output).toContain('done')
@@ -1946,7 +1946,7 @@ describe('Reaction Handler', () => {
 
     const logsRes = await app.fetch(req('GET', '/reaction-logs'), { DB: db, API_TOKEN: API_TOKEN })
     const logsJson = await logsRes.json()
-    const handlerLogs = logsJson.logs.filter((l: any) => l.status === 'success' && l.action === 'handler')
+    const handlerLogs = logsJson.reaction_logs.filter((l: any) => l.status === 'success' && l.action === 'handler')
     expect(handlerLogs.length).toBe(2)
     const outputs = handlerLogs.map((l: any) => l.handler_output)
     expect(outputs).toContain('count=1')
@@ -1970,7 +1970,7 @@ describe('Reaction Handler', () => {
 
     const logsRes = await app.fetch(req('GET', '/reaction-logs'), { DB: db, API_TOKEN: API_TOKEN })
     const logsJson = await logsRes.json()
-    const failedLog = logsJson.logs.find((l: any) => l.status === 'failed')
+    const failedLog = logsJson.reaction_logs.find((l: any) => l.status === 'failed')
     expect(failedLog).toBeDefined()
     expect(failedLog.handler_output).toContain('boom')
   })
@@ -1993,7 +1993,7 @@ describe('Reaction Handler', () => {
 
     const logsRes = await app.fetch(req('GET', '/reaction-logs'), { DB: db, API_TOKEN: API_TOKEN })
     const logsJson = await logsRes.json()
-    const failedLog = logsJson.logs.find((l: any) => l.status === 'failed')
+    const failedLog = logsJson.reaction_logs.find((l: any) => l.status === 'failed')
     expect(failedLog).toBeDefined()
     expect(failedLog.handler_output).toContain('timeout')
   }, 10000)