feat(providers): add Skywork provider support

tests/channels/test_websocket_channel.py

@@ -1030,6 +1030,8 @@ async def test_settings_api_returns_safe_subset_and_updates_whitelist(
         assert providers["azure_openai"]["api_key_required"] is True
         assert providers["openrouter"]["configured"] is False
         assert providers["openrouter"]["api_key_required"] is True
+        assert providers["skywork"]["label"] == "Skywork"
+        assert providers["skywork"]["default_api_base"] == "https://api.apifree.ai/v1"
         assert providers["ant_ling"]["label"] == "Ant Ling"
         assert providers["ant_ling"]["default_api_base"] == "https://api.ant-ling.com/v1"
         assert providers["atomic_chat"]["configured"] is False

tests/providers/test_skywork_provider.py

@@ -0,0 +1,80 @@
+"""Tests for the Skywork provider registration."""
+
+from unittest.mock import patch
+
+from nanobot.config.schema import Config, ProvidersConfig
+from nanobot.providers.openai_compat_provider import OpenAICompatProvider
+from nanobot.providers.registry import PROVIDERS, find_by_name
+
+
+def test_skywork_config_field_exists() -> None:
+    config = ProvidersConfig()
+
+    assert hasattr(config, "skywork")
+
+
+def test_skywork_provider_in_registry() -> None:
+    specs = {spec.name: spec for spec in PROVIDERS}
+
+    assert "skywork" in specs
+    skywork = specs["skywork"]
+    assert skywork.backend == "openai_compat"
+    assert skywork.env_key == "SKYWORK_API_KEY"
+    assert ("APIFREE_API_KEY", "{api_key}") in skywork.env_extras
+    assert skywork.display_name == "Skywork"
+    assert skywork.is_gateway is True
+    assert skywork.detect_by_base_keyword == "apifree.ai"
+    assert skywork.default_api_base == "https://api.apifree.ai/v1"
+    assert skywork.supports_max_completion_tokens is False
+
+
+def test_find_by_name_skywork() -> None:
+    spec = find_by_name("skywork")
+
+    assert spec is not None
+    assert spec.name == "skywork"
+
+
+def test_skywork_model_auto_matches_with_default_api_base() -> None:
+    config = Config.model_validate(
+        {
+            "providers": {
+                "skywork": {
+                    "apiKey": "sky-key",
+                },
+            },
+            "agents": {
+                "defaults": {
+                    "model": "skywork-ai/skyclaw-v1",
+                },
+            },
+        }
+    )
+
+    assert config.get_provider_name("skywork-ai/skyclaw-v1") == "skywork"
+    assert config.get_api_key("skywork-ai/skyclaw-v1") == "sky-key"
+    assert config.get_api_base("skywork-ai/skyclaw-v1") == "https://api.apifree.ai/v1"
+
+
+def test_skywork_preserves_model_id_and_uses_chat_completion_max_tokens() -> None:
+    spec = find_by_name("skywork")
+    with patch("nanobot.providers.openai_compat_provider.AsyncOpenAI"):
+        provider = OpenAICompatProvider(
+            api_key="sky-key",
+            default_model="skywork-ai/skyclaw-v1",
+            spec=spec,
+        )
+
+    kwargs = provider._build_kwargs(
+        messages=[{"role": "user", "content": "hi"}],
+        tools=None,
+        model="skywork-ai/skyclaw-v1",
+        max_tokens=1024,
+        temperature=0.7,
+        reasoning_effort=None,
+        tool_choice=None,
+    )
+
+    assert kwargs["model"] == "skywork-ai/skyclaw-v1"
+    assert kwargs["max_tokens"] == 1024
+    assert "max_completion_tokens" not in kwargs