diff --git a/src/services/api/openai/__tests__/convertTools.test.ts b/src/services/api/openai/__tests__/convertTools.test.ts
index 0c51a0b2c..267b7d078 100644
--- a/src/services/api/openai/__tests__/convertTools.test.ts
+++ b/src/services/api/openai/__tests__/convertTools.test.ts
@@ -1,5 +1,8 @@
 import { describe, expect, test } from 'bun:test'
-import { anthropicToolsToOpenAI, anthropicToolChoiceToOpenAI } from '../convertTools.js'
+import {
+  anthropicToolsToOpenAI,
+  anthropicToolChoiceToOpenAI,
+} from '../convertTools.js'
 
 describe('anthropicToolsToOpenAI', () => {
   test('converts basic tool', () => {
@@ -18,25 +21,30 @@ describe('anthropicToolsToOpenAI', () => {
 
     const result = anthropicToolsToOpenAI(tools as any)
 
-    expect(result).toEqual([{
-      type: 'function',
-      function: {
-        name: 'bash',
-        description: 'Run a bash command',
-        parameters: {
-          type: 'object',
-          properties: { command: { type: 'string' } },
-          required: ['command'],
+    expect(result).toEqual([
+      {
+        type: 'function',
+        function: {
+          name: 'bash',
+          description: 'Run a bash command',
+          parameters: {
+            type: 'object',
+            properties: { command: { type: 'string' } },
+            required: ['command'],
+          },
         },
       },
-    }])
+    ])
   })
 
   test('uses empty schema when input_schema missing', () => {
     const tools = [{ type: 'custom', name: 'noop', description: 'no-op' }]
     const result = anthropicToolsToOpenAI(tools as any)
 
-    expect((result[0] as { function: { parameters: unknown } }).function.parameters).toEqual({ type: 'object', properties: {} })
+    expect(result[0].function.parameters).toEqual({
+      type: 'object',
+      properties: {},
+    })
   })
 
   test('strips Anthropic-specific fields', () => {
@@ -76,7 +84,7 @@ describe('anthropicToolsToOpenAI', () => {
       },
     ]
     const result = anthropicToolsToOpenAI(tools as any)
-    const props = (result[0] as { function: { parameters: any } }).function.parameters as any
+    const props = result[0].function.parameters as any
     expect(props.properties.mode).toEqual({ enum: ['read'] })
     expect(props.properties.mode.const).toBeUndefined()
     expect(props.properties.name).toEqual({ type: 'string' })
@@ -110,8 +118,10 @@ describe('anthropicToolsToOpenAI', () => {
       },
     ]
     const result = anthropicToolsToOpenAI(tools as any)
-    const params = (result[0] as { function: { parameters: any } }).function.parameters as any
-    expect(params.properties.outer.properties.inner).toEqual({ enum: ['fixed'] })
+    const params = result[0].function.parameters as any
+    expect(params.properties.outer.properties.inner).toEqual({
+      enum: ['fixed'],
+    })
     expect(params.definitions.MyType.properties.field).toEqual({ enum: [42] })
   })
 
@@ -125,18 +135,14 @@ describe('anthropicToolsToOpenAI', () => {
           type: 'object',
           properties: {
             val: {
-              anyOf: [
-                { const: 'a' },
-                { const: 'b' },
-                { type: 'string' },
-              ],
+              anyOf: [{ const: 'a' }, { const: 'b' }, { type: 'string' }],
             },
           },
         },
       },
     ]
     const result = anthropicToolsToOpenAI(tools as any)
-    const anyOf = ((result[0] as { function: { parameters: any } }).function.parameters as any).properties.val.anyOf
+    const anyOf = (result[0].function.parameters as any).properties.val.anyOf
     expect(anyOf[0]).toEqual({ enum: ['a'] })
     expect(anyOf[1]).toEqual({ enum: ['b'] })
     expect(anyOf[2]).toEqual({ type: 'string' })