fix pre-releases with gen

Author: sl0thentr0py

scripts/populate_tox/config.py

@@ -27,7 +27,7 @@
     "ariadne": {
         "package": "ariadne",
         "deps": {
-            "*": ["fastapi", "flask", "httpx"],
+            "*": ["fastapi", "flask", "httpx<0.28.0"],
         },
         "python": ">=3.8",
         "num_versions": 2,
@@ -158,9 +158,6 @@
     "gql": {
         "package": "gql[all]",
         "num_versions": 2,
-        "deps": {
-            "==4.3.0b2": ["graphql-core>=3.3.0a3"],
-        },
     },
     "google_genai": {
         "package": "google-genai",
@@ -279,7 +276,6 @@
         "package": "fastmcp",
         "deps": {
             "*": ["pytest-asyncio"],
-            "==3.4.0b1": ["fastmcp-slim==3.4.0b1"],
         },
     },
     "openai-base": {
@@ -325,11 +321,6 @@
         "package": "pydantic-ai",
         "deps": {
             "*": ["pytest-asyncio"],
-            "==2.0.0b3": [
-                "pydantic-ai-slim==2.0.0b3",
-                "pydantic-graph==2.0.0b3",
-                "pydantic-evals==2.0.0b3",
-            ],
         },
         "python": ">=3.10",
     },

scripts/populate_tox/populate_tox.py

@@ -724,9 +724,13 @@ def _render_dependencies(integration: str, releases: list[Version]) -> list[str]
     return rendered
 
 
-def _render_latest_dependencies(
-    integration: str, latest_release: Version
-) -> list[str]:
+def _render_prerelease_setenv(integration: str, releases: list[Version]) -> list[str]:
+    return [
+        f"{integration}-v{r}: UV_PRERELEASE=allow" for r in releases if r.is_prerelease
+    ]
+
+
+def _render_latest_dependencies(integration: str, latest_release: Version) -> list[str]:
     """Render version-specific dependencies for the 'latest' alias.
 
     Dependencies with "*" or "py3.*" constraints already match the latest
@@ -784,6 +788,9 @@ def write_tox_file(packages: dict) -> None:
                     )
                     if latest_stable
                     else [],
+                    "prerelease_setenv": _render_prerelease_setenv(
+                        integration["name"], integration["releases"]
+                    ),
                 }
             )
             context["testpaths"].append(