Fix Anthropic serialization bug. (#1338)

blkt · web-flow · commit 02d218b547c3 · 2025-04-04T14:39:13.000+02:00
Excluding defaults caused `tool_choice` to become an empty dictionary
in case `{"type": "auto"}` was explicitly provider by the client.

Also, we were using the wrong method.
diff --git a/src/codegate/types/anthropic/_generators.py b/src/codegate/types/anthropic/_generators.py
@@ -117,7 +117,7 @@ async def acompletion(request, api_key, base_url):
         "accept": "application/json",
         "content-type": "application/json",
     }
-    payload = request.json(exclude_defaults=True)
+    payload = request.model_dump_json(exclude_none=True, exclude_unset=True)
 
     if os.getenv("CODEGATE_DEBUG_ANTHROPIC") is not None:
         print(payload)

Original file line number	Diff line number	Diff line change
`@@ -117,7 +117,7 @@ async def acompletion(request, api_key, base_url):`
`117`	`117`	`"accept": "application/json",`
`118`	`118`	`"content-type": "application/json",`
`119`	`119`	`}`
`120`		`- payload = request.json(exclude_defaults=True)`
	`120`	`+ payload = request.model_dump_json(exclude_none=True, exclude_unset=True)`
`121`	`121`
`122`	`122`	`if os.getenv("CODEGATE_DEBUG_ANTHROPIC") is not None:`
`123`	`123`	`print(payload)`