feat(providers): add Ant Ling support

tests/channels/test_websocket_channel.py

@@ -1017,6 +1017,8 @@ 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["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
         assert providers["atomic_chat"]["api_key_required"] is False
         assert providers["atomic_chat"]["default_api_base"] == "http://localhost:1337/v1"

tests/providers/test_ant_ling_provider.py

@@ -0,0 +1,73 @@
+"""Tests for the Ant Ling 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_ant_ling_config_field_exists() -> None:
+    config = ProvidersConfig()
+
+    assert hasattr(config, "ant_ling")
+
+
+def test_ant_ling_provider_in_registry() -> None:
+    specs = {spec.name: spec for spec in PROVIDERS}
+
+    assert "ant_ling" in specs
+    ant_ling = specs["ant_ling"]
+    assert ant_ling.backend == "openai_compat"
+    assert ant_ling.env_key == "ANT_LING_API_KEY"
+    assert ant_ling.display_name == "Ant Ling"
+    assert ant_ling.default_api_base == "https://api.ant-ling.com/v1"
+
+
+def test_find_by_name_accepts_ant_ling_spellings() -> None:
+    spec = find_by_name("ant_ling")
+
+    assert spec is not None
+    assert find_by_name("ant-ling") is spec
+    assert find_by_name("antLing") is spec
+
+
+def test_ant_ling_model_auto_matches_with_default_api_base() -> None:
+    config = Config.model_validate({
+        "providers": {
+            "antLing": {
+                "apiKey": "ling-key",
+            },
+        },
+        "agents": {
+            "defaults": {
+                "model": "Ling-2.6-flash",
+            },
+        },
+    })
+
+    assert config.get_provider_name("Ling-2.6-flash") == "ant_ling"
+    assert config.get_api_key("Ling-2.6-flash") == "ling-key"
+    assert config.get_api_base("Ling-2.6-flash") == "https://api.ant-ling.com/v1"
+
+
+def test_ant_ling_preserves_official_model_name() -> None:
+    spec = find_by_name("ant_ling")
+    with patch("nanobot.providers.openai_compat_provider.AsyncOpenAI"):
+        provider = OpenAICompatProvider(
+            api_key="ling-key",
+            default_model="Ling-2.6-flash",
+            spec=spec,
+        )
+
+    kwargs = provider._build_kwargs(
+        messages=[{"role": "user", "content": "hi"}],
+        tools=None,
+        model="Ling-2.6-flash",
+        max_tokens=1024,
+        temperature=0.7,
+        reasoning_effort=None,
+        tool_choice=None,
+    )
+
+    assert kwargs["model"] == "Ling-2.6-flash"