WIP lots of new tests and validation scenarios

Simulation tests to confirm threading and history traversal
Chain of communication and branching validation tests from live simulation
Temperature enforcement per model

providers/gemini.py

@@ -5,7 +5,13 @@ from typing import Dict, Optional, List
 from google import genai
 from google.genai import types
 
-from .base import ModelProvider, ModelResponse, ModelCapabilities, ProviderType
+from .base import (
+    ModelProvider, 
+    ModelResponse, 
+    ModelCapabilities, 
+    ProviderType,
+    RangeTemperatureConstraint
+)
 
 
 class GeminiModelProvider(ModelProvider):
@@ -58,6 +64,9 @@ class GeminiModelProvider(ModelProvider):
         
         config = self.SUPPORTED_MODELS[resolved_name]
         
+        # Gemini models support 0.0-2.0 temperature range
+        temp_constraint = RangeTemperatureConstraint(0.0, 2.0, 0.7)
+        
         return ModelCapabilities(
             provider=ProviderType.GOOGLE,
             model_name=resolved_name,
@@ -67,7 +76,7 @@ class GeminiModelProvider(ModelProvider):
             supports_system_prompts=True,
             supports_streaming=True,
             supports_function_calling=True,
-            temperature_range=(0.0, 2.0),
+            temperature_constraint=temp_constraint,
         )
     
     def generate_content(