studio code error 400 re: thinking

### Quick summary

Perhaps this is because they just release new model generations this week?

400 {"type":"error","error":{"type":"invalid_request_error","message":"\"thinking.type.enabled\" is not supported for this model. Use \"thinking.type.adaptive\" and \"output_config.effort\" to control thinking behavior."},"request_id": ...

### Steps to reproduce

- error happens with opus 5 or sonnet 5 in studio code desktop app

### What you expected to happen

studio code to work

### What actually happened

error

### App or CLI?

Studio App

### Version

1.17.0 (latest as of today July 27)

### Impact

One

### Available workarounds?

No and the app is unusable

### Platform

_No response_

### Architecture

_No response_

### Logs or notes

_No response_

Reproduce the error in the Studio App version 1.17.0 using Opus 5 or Sonnet 5, then trace the request configuration that sends the unsupported thinking setting. Done means the app no longer returns this 400 error and is usable with those models.

Written by the indexing model from the issue text.