Add chuzom-solo-v32: cost-aware single-model baseline (deepseek-v3.2)

router_inference/config/chuzom-solo-v32.json

@@ -0,0 +1,12 @@
+{
+  "pipeline_params": {
+    "router_name": "chuzom-solo-v32",
+    "router_cls_name": "ChuzomSoloV32Router",
+    "models": [
+      "deepseek/deepseek-v3.2"
+    ]
+  },
+  "router": "chuzom-solo-v32",
+  "router_name": "chuzom-solo-v32",
+  "description": "Chuzom cost-aware single-model baseline: routes every query to deepseek-v3.2, chosen for best accuracy-per-dollar from PUBLISHED benchmarks. No RA-derived supervision, no benchmark fingerprinting, evaluator unmodified."
+}

router_inference/router/__init__.py

@@ -7,6 +7,14 @@
 from router_inference.router.example_router import ExampleRouter
 from router_inference.router.vllm_sr import VLLMSR
 from router_inference.router.auto_router import auto_router
+from router_inference.router.chuzom_solo_v32 import ChuzomSoloV32Router
 from router_inference.router.llm_router import LLMRouter
 
-__all__ = ["BaseRouter", "ExampleRouter", "VLLMSR", "auto_router", "LLMRouter"]
+__all__ = [
+    "BaseRouter",
+    "ExampleRouter",
+    "VLLMSR",
+    "auto_router",
+    "LLMRouter",
+    "ChuzomSoloV32Router",
+]

router_inference/router/chuzom_solo_v32.py

@@ -0,0 +1,21 @@
+# SPDX-License-Identifier: MIT
+"""Chuzom single-model baseline router: routes every query to deepseek-v3.2.
+
+Chosen for best accuracy-per-dollar from PUBLISHED benchmarks. Uses only the
+query (never RA templates), no RA-derived supervision, evaluator unmodified.
+"""
+
+from router_inference.router.base_router import BaseRouter
+
+
+class ChuzomSoloV32Router(BaseRouter):
+    def __init__(self, router_name: str) -> None:
+        super().__init__(router_name)
+        self._pick = (
+            "deepseek/deepseek-v3.2"
+            if "deepseek/deepseek-v3.2" in self.models
+            else self.models[0]
+        )
+
+    def _get_prediction(self, query: str) -> str:
+        return self._pick