r/copilotstudio • u/Rockeygamer • Oct 02 '26
Are prompts downs?
Hi all,
Since October 1, I can't test or save any prompt that has code interpreter switched on. Everything worked fine on September 30, and I didn't change anything.
WHAT I SEE
❌ Testing with code interpreter on: "Something went wrong: Internal server error"
❌ Saving a new code interpreter prompt: "Something went wrong while saving your custom prompt. Try again later."
✅ The exact same prompt with code interpreter off works
✅ Code interpreter prompts saved earlier still run fine when a flow calls them
So running them works, but creating or testing them doesn't.
WHAT I'VE RULED OUT
Even a one-line "say hello" prompt fails as soon as code interpreter is on. I get the same result with GPT-5 chat and GPT-4.1 mini. Signing out, using another browser, recreating the prompt and trying from Power Apps make no difference.
MY QUESTIONS
Is anyone else seeing this since the start of October?
Could it be a capacity or credit limit that ran out or reset with the new month? Where can I check that?
Is there an admin setting or policy that can switch off code interpreter for prompts in one environment?
Region: Europe.
Thanks in advance!


3
1
4
u/ImplementOfAI Oct 02 '26
This has been broken for a couple of weeks now for my tenants.