feat(runtime): implement single-article consolidation runtime and modularize codebase

tests/runtime/quality/test_no_powerful_models.py

@@ -0,0 +1,27 @@
+"""Quality gate asserting zero expensive/powerful models in runtime roles or internal ECP."""
+
+import json
+from pathlib import Path
+
+from src.runtime.core.config import validate_certified_cheap_model
+
+PROHIBITED_SUBSTRINGS = [
+    "gpt-4o-20",
+    "gpt-4-",
+    "claude-3-5-sonnet",
+    "claude-3-opus",
+    "gemini-1.5-pro",
+    "deepseek-v3",
+]
+
+
+def test_runtime_config_strictly_cheap_models():
+    cfg_file = Path("runtime_config.local.json")
+    cfg_data = json.loads(cfg_file.read_text(encoding="utf-8"))
+
+    for role_name, role_conf in cfg_data.get("roles", {}).items():
+        model = role_conf.get("model", "")
+        validate_certified_cheap_model(model)
+
+        for prohibited in PROHIBITED_SUBSTRINGS:
+            assert prohibited not in model.lower()