chore: add initialism support for OAuth and SCIM, deprecate o_auth alias

Author: rajarshidattapy

.speakeasy/gen.yaml

@@ -56,6 +56,10 @@ python:
   customCasings:
     byok:
       initialism: true
+    oauth:
+      initialism: true
+    scim:
+      initialism: true
     stt:
       initialism: true
     tts:

.speakeasy/out.openapi.yaml

@@ -26274,6 +26274,7 @@ paths:
       summary: 'Exchange authorization code for API key'
       tags:
         - 'OAuth'
+        - o_auth
     parameters:
       - $ref: "#/components/parameters/AppIdentifier"
       - $ref: "#/components/parameters/AppDisplayName"
@@ -26457,6 +26458,7 @@ paths:
       summary: 'Create authorization code'
       tags:
         - 'OAuth'
+        - o_auth
       x-speakeasy-name-override: 'createAuthCode'
     parameters:
       - $ref: "#/components/parameters/AppIdentifier"
@@ -37848,6 +37850,9 @@ tags:
   - name: beta.responses
     deprecated: true
     description: Deprecated alias for responses endpoints. Use responses instead. Scheduled for removal (sunset date TBD).
+  - name: o_auth
+    deprecated: true
+    description: Deprecated alias for oauth endpoints. Use oauth instead. Scheduled for removal (sunset date TBD).
 x-retry-strategy:
   initialDelay: 500
   maxAttempts: 3

.speakeasy/overlays/deprecated-o-auth-alias.overlay.yaml

@@ -0,0 +1,32 @@
+overlay: 1.0.0
+x-speakeasy-jsonpath: rfc9535
+info:
+  title: Keep o_auth as a deprecated SDK alias for oauth
+  version: 0.0.0
+actions:
+  # Registering `oauth` as an initialism in gen.yaml renames the namespace from
+  # client.o_auth to client.oauth. That attribute has been the only public name
+  # for these operations since v1.0, so the old one stays as a deprecated alias
+  # rather than breaking callers on a regen — same treatment beta.responses got.
+  #
+  # `update` appends to the existing tags list, so only the alias is listed here;
+  # re-listing `OAuth` would duplicate the canonical tag.
+  - target: $.paths["/auth/keys"].post
+    description: Add o_auth as a second (deprecated) SDK namespace for the token exchange operation
+    update:
+      tags:
+        - o_auth
+  - target: $.paths["/auth/keys/code"].post
+    description: Add o_auth as a second (deprecated) SDK namespace for the auth code operation
+    update:
+      tags:
+        - o_auth
+  # Defined here rather than edited into the input spec: the monorepo sdk-bot
+  # overwrites in.openapi.yaml and carries no o_auth tag, so a filter-based edit
+  # would silently match nothing and drop the deprecation notice.
+  - target: $.tags
+    description: Define the deprecated o_auth tag
+    update:
+      - name: o_auth
+        deprecated: true
+        description: Deprecated alias for oauth endpoints. Use oauth instead. Scheduled for removal (sunset date TBD).

.speakeasy/workflow.yaml

@@ -12,6 +12,7 @@ sources:
             - location: .speakeasy/overlays/boolean-query-params.overlay.yaml
             - location: .speakeasy/overlays/fix-nullable-pagination.overlay.yaml
             - location: .speakeasy/overlays/deprecated-beta-responses-alias.overlay.yaml
+            - location: .speakeasy/overlays/deprecated-o-auth-alias.overlay.yaml
         output: .speakeasy/out.openapi.yaml
         registry:
             location: registry.speakeasyapi.dev/openrouter/sdk/open-router-chat-completions-api