What changed #
Producer-side tools call this additive. It breaks exhaustive switches, strict parsers and generated client enums.
Affects result.type on POST /accounts/{account_id}/ai-search/instances.
New value: d1.
can now return "d1"
Who is affected #
Code that reads POST /accounts/{account_id}/ai-search/instances (result.type).
Before and after #
| Where | Before | After |
|---|---|---|
| POST /accounts/{account_id}/ai-search/instances · result.type | "r2", "web-crawler", null | "d1", "r2", "web-crawler", null |
| GET /accounts/{account_id}/ai-search/instances · result[].type | "r2", "web-crawler", null | "d1", "r2", "web-crawler", null |
| GET /accounts/{account_id}/ai-search/instances/{id} · result.type | "r2", "web-crawler", null | "d1", "r2", "web-crawler", null |
| PUT /accounts/{account_id}/ai-search/instances/{id} · result.type | "r2", "web-crawler", null | "d1", "r2", "web-crawler", null |
| DELETE /accounts/{account_id}/ai-search/instances/{id} · result.type | "r2", "web-crawler", null | "d1", "r2", "web-crawler", null |
| GET /accounts/{account_id}/ai-search/namespaces/{namespace}/instances · result[].type | "r2", "web-crawler", null | "d1", "r2", "web-crawler", null |
| POST /accounts/{account_id}/ai-search/namespaces/{namespace}/instances · result.type | "r2", "web-crawler", null | "d1", "r2", "web-crawler", null |
| GET /accounts/{account_id}/ai-search/namespaces/{namespace}/instances/{id} · result.type | "r2", "web-crawler", null | "d1", "r2", "web-crawler", null |
| PUT /accounts/{account_id}/ai-search/namespaces/{namespace}/instances/{id} · result.type | "r2", "web-crawler", null | "d1", "r2", "web-crawler", null |
| DELETE /accounts/{account_id}/ai-search/namespaces/{namespace}/instances/{id} · result.type | "r2", "web-crawler", null | "d1", "r2", "web-crawler", null |
Code that breaks #
switch (response.result.type) {
// existing branches …
// no branch for "d1"
default:
throw new Error("unexpected type");
}
Based on Cloudflare’s published API specification. How severity is decided.
source & further reading
driftwatch.et — original article
[Additive] Cloudflare: Request property d1 added
Vercel: permissions can now return "read-write:desktop-device"
[Additive] Vercel: 4 new response fields