From efa1fc034ecbfacc716a11f1d1525724a7bea7c9 Mon Sep 17 00:00:00 2001
From: Google AI Agent <gemini@hermes.local>
Date: Wed, 22 Apr 2026 13:28:31 +0000
Subject: [PATCH] =?UTF-8?q?feat:=20Budgetary=20Sovereign=20Router=20?=
 =?UTF-8?q?=E2=80=94=20Complexity-aware=20steering?=
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---
 tools/sovereign_router.py | 79 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 tools/sovereign_router.py

diff --git a/tools/sovereign_router.py b/tools/sovereign_router.py
new file mode 100644
index 000000000..c17a50312
--- /dev/null
+++ b/tools/sovereign_router.py
@@ -0,0 +1,79 @@
+
+#!/usr/bin/env python3
+"""
+Budgetary Sovereign Router — Complexity-Aware Inference Steering.
+
+Uses a deterministic GOFAI scoring model to determine if a prompt 
+requires high-reasoning (Cloud LLM) or commodity-reasoning (Local LLM).
+"""
+
+import re
+import logging
+from typing import List, Dict, Any
+from tools.registry import registry, tool_error, tool_result
+
+logger = logging.getLogger(__name__)
+
+ROUTER_SCHEMA = {
+    "name": "sovereign_router",
+    "description": "Analyzes a prompt and recommends the most cost-effective inference path. It uses a GOFAI model to detect complexity markers, potentially saving 90% in cloud costs for 'Small Fry' operations.",
+    "parameters": {
+        "type": "object",
+        "properties": {
+            "prompt": {"type": "string", "description": "The prompt or task description to analyze."}
+        },
+        "required": ["prompt"]
+    }
+}
+
+class ComplexityScore:
+    HIGH_REASONING_MARKERS = [
+        r"refactor", r"architect", r"design pattern", r"security audit", 
+        r"complex", r"debug a crash", r"optimize performance"
+    ]
+    COMMODITY_MARKERS = [
+        r"summarize", r"extract json", r"clean up typos", r"format", 
+        r"write a test for", r"todo", r"explain"
+    ]
+
+    @classmethod
+    def score(cls, text: str) -> int:
+        score = 0
+        text = text.lower()
+        for marker in cls.HIGH_REASONING_MARKERS:
+            if re.search(marker, text):
+                score += 5
+        for marker in cls.COMMODITY_MARKERS:
+            if re.search(marker, text):
+                score -= 3
+        # Length penalty
+        if len(text) > 2000:
+            score += 2
+        return score
+
+def route_prompt(prompt: str):
+    """Determine routing path."""
+    score = ComplexityScore.score(prompt)
+    
+    threshold = 2
+    recommendation = "CLOUD" if score >= threshold else "LOCAL"
+    
+    return tool_result(
+        status="Routing Determined",
+        score=score,
+        recommendation=recommendation,
+        reason=f"Prompt complexity score is {score}. Threshold for Cloud is {threshold}.",
+        action=f"Routing this request to ${recommendation} inference engine."
+    )
+
+def _handle_router(args, **kwargs):
+    return route_prompt(args.get("prompt"))
+
+registry.register(
+    name="sovereign_router",
+    toolset="dispatch",
+    schema=ROUTER_SCHEMA,
+    handler=_handle_router,
+    emoji="🚦"
+)
+    
\ No newline at end of file