What changed
Producer-side tools call this non-breaking. For a consumer it is a null dereference on an unknown future date.
Affects type on LLMObsContentBlock reachable from 4 operations. Nothing fails at the call; it fails wherever the value is finally used, which is usually somewhere else entirely.
no longer guaranteed present
Who is affected
Code that reads Datadog's LLMObsContentBlock objects, used by 4 Datadog operations.
Before and after
| Where | Before | After |
|---|---|---|
| LLMObsContentBlock.type | always present | may be missing |
Code that breaks
// response.type may now be absent or null const type = response.type ?? fallback;
Based on Datadog’s published API specification. How severity is decided.