refactor(plugins/video_gen): fal/xai — shared model tables, submit/poll/download helpers, dedupe validation

plugins/video_gen/deepinfra/__init__.py

@@ -1,15 +1,10 @@
 """DeepInfra video generation backend.
 
-DeepInfra serves video over the OpenAI-compatible ``/v1/openai/videos``
-endpoint (async job: ``create`` → poll → ``download_content``), so all the
-SDK plumbing lives in
-:class:`agent.video_gen_provider.OpenAICompatibleVideoGenProvider`. This
-plugin only declares DeepInfra's identity, credentials, and live model
-discovery — no hardcoded model ids, so retired models drop out of hermes the
-next time the catalog is fetched without a patch.
-
-Mirrors ``plugins/image_gen/deepinfra`` (which does the same for
-``/v1/openai/images/generations``).
+DeepInfra serves video over the OpenAI-compatible ``/v1/openai/videos`` endpoint (async job:
+``create`` → poll → ``download_content``), so all SDK plumbing lives in
+:class:`agent.video_gen_provider.OpenAICompatibleVideoGenProvider`. This plugin only declares
+identity, credentials, and live model discovery — no hardcoded model ids, so retired models drop
+out without a patch. Mirrors ``plugins/image_gen/deepinfra``.
 """
 
 from __future__ import annotations
@@ -34,41 +29,27 @@ class DeepInfraVideoGenProvider(OpenAICompatibleVideoGenProvider):
         return "DeepInfra"
 
     def list_models(self) -> List[Dict[str, Any]]:
-        """Return ``video-gen``-tagged DeepInfra models from the live catalog.
-
-        Empty list when the catalog is unreachable — the picker then shows no
-        options rather than routing to a possibly-retired model.
-        """
+        """``video-gen``-tagged models from the live catalog; empty when it is
+        unreachable so the picker shows nothing rather than a retired model."""
         try:
             from hermes_cli.models import _fetch_deepinfra_models_by_tag
         except Exception as exc:  # noqa: BLE001 — never break the picker
             logger.debug("Cannot import _fetch_deepinfra_models_by_tag: %s", exc)
             return []
-        items = _fetch_deepinfra_models_by_tag("video-gen") or []
-        out: List[Dict[str, Any]] = []
-        for item in items:
-            mid = item.get("id")
-            if not mid:
-                continue
-            meta = item.get("metadata", {}) if isinstance(item, dict) else {}
-            out.append({
-                "id": mid,
-                "display": mid.split("/")[-1],
-                "strengths": (meta.get("description") or "")[:80],
-            })
-        return out
+        return [
+            {"id": item["id"], "display": item["id"].split("/")[-1],
+             "strengths": ((item.get("metadata", {}) or {}).get("description") or "")[:80]}
+            for item in (_fetch_deepinfra_models_by_tag("video-gen") or []) if item.get("id")
+        ]
 
     def capabilities(self) -> Dict[str, Any]:
         return {
             "modalities": ["text", "image"],
             "aspect_ratios": ["16:9", "9:16", "1:1"],
             "resolutions": ["480p", "720p", "1080p"],
-            "max_duration": 10,
-            "min_duration": 1,
-            "supports_audio": False,
-            "supports_negative_prompt": True,
-            "supports_seed": True,
-            "supports_upscale": False,
+            "max_duration": 10, "min_duration": 1,
+            "supports_audio": False, "supports_negative_prompt": True,
+            "supports_seed": True, "supports_upscale": False,
             "max_reference_images": 0,
         }
 
@@ -78,11 +59,7 @@ class DeepInfraVideoGenProvider(OpenAICompatibleVideoGenProvider):
             "badge": "paid",
             "tag": "Wan, p-video, … — live catalog from api.deepinfra.com; text-to-video & image-to-video",
             "env_vars": [
-                {
-                    "key": "DEEPINFRA_API_KEY",
-                    "prompt": "DeepInfra API key",
-                    "url": "https://deepinfra.com/dash/api_keys",
-                },
+                {"key": "DEEPINFRA_API_KEY", "prompt": "DeepInfra API key", "url": "https://deepinfra.com/dash/api_keys"},
             ],
         }