feat: add Novita AI provider

docs/configuration.md

@@ -148,6 +148,7 @@ ANTHROPIC_API_KEY="$(bw get password api/anthropic)" nanobot agent
 | `gemini` | LLM (Gemini direct) | [aistudio.google.com](https://aistudio.google.com) |
 | `aihubmix` | LLM (API gateway, access to all models) | [aihubmix.com](https://aihubmix.com) |
 | `siliconflow` | LLM (SiliconFlow/硅基流动) | [siliconflow.cn](https://siliconflow.cn) |
+| `novita` | LLM (Novita AI, OpenAI-compatible gateway) | [novita.ai](https://novita.ai) |
 | `dashscope` | LLM (Qwen) | [dashscope.console.aliyun.com](https://dashscope.console.aliyun.com) |
 | `moonshot` | LLM (Moonshot/Kimi) | [platform.moonshot.cn](https://platform.moonshot.cn) |
 | `zhipu` | LLM (Zhipu GLM) | [open.bigmodel.cn](https://open.bigmodel.cn) |

nanobot/config/schema.py

@@ -211,6 +211,7 @@ class ProvidersConfig(Base):
     ant_ling: ProviderConfig = Field(default_factory=ProviderConfig)  # Ant Ling
     aihubmix: ProviderConfig = Field(default_factory=ProviderConfig)  # AiHubMix API gateway
     siliconflow: ProviderConfig = Field(default_factory=ProviderConfig)  # SiliconFlow (硅基流动)
+    novita: ProviderConfig = Field(default_factory=ProviderConfig)  # Novita AI
     volcengine: ProviderConfig = Field(default_factory=ProviderConfig)  # VolcEngine (火山引擎)
     volcengine_coding_plan: ProviderConfig = Field(default_factory=ProviderConfig)  # VolcEngine Coding Plan
     byteplus: ProviderConfig = Field(default_factory=ProviderConfig)  # BytePlus (VolcEngine international)

nanobot/providers/registry.py

@@ -199,6 +199,18 @@ PROVIDERS: tuple[ProviderSpec, ...] = (
         default_api_base="https://api.siliconflow.cn/v1",
     ),
 
+    # Novita AI: OpenAI-compatible gateway for hosted model APIs.
+    ProviderSpec(
+        name="novita",
+        keywords=("novita",),
+        env_key="NOVITA_API_KEY",
+        display_name="Novita AI",
+        backend="openai_compat",
+        is_gateway=True,
+        detect_by_base_keyword="novita",
+        default_api_base="https://api.novita.ai/openai",
+    ),
+
     # VolcEngine (火山引擎): OpenAI-compatible gateway, pay-per-use models
     ProviderSpec(
         name="volcengine",

tests/config/test_model_presets.py

@@ -192,3 +192,19 @@ def test_match_provider_uses_preset_provider_when_forced() -> None:
     })
     name = config.get_provider_name()
     assert name == "anthropic"
+
+
+def test_match_provider_routes_novita_prefixed_models() -> None:
+    config = Config.model_validate({
+        "providers": {
+            "novita": {"apiKey": "sk-test"},
+        },
+        "agents": {
+            "defaults": {
+                "model": "novita/deepseek/deepseek-v4-pro",
+            }
+        },
+    })
+
+    assert config.get_provider_name() == "novita"
+    assert config.get_api_base() == "https://api.novita.ai/openai"

tests/providers/test_litellm_kwargs.py

@@ -441,6 +441,15 @@ def test_openrouter_spec_is_gateway() -> None:
     assert spec.default_api_base == "https://openrouter.ai/api/v1"
 
 
+def test_novita_spec_uses_openai_compatible_gateway() -> None:
+    spec = find_by_name("novita")
+    assert spec is not None
+    assert spec.is_gateway is True
+    assert spec.backend == "openai_compat"
+    assert spec.env_key == "NOVITA_API_KEY"
+    assert spec.default_api_base == "https://api.novita.ai/openai"
+
+
 def test_gemma_routes_to_gemini_provider() -> None:
     """gemma models (e.g. gemma-3-27b-it) must auto-route to Gemini when GEMINI_API_KEY is set.
     Users running gemma via the Gemini API endpoint expect automatic provider detection."""