fix(browser): honor auxiliary.vision.temperature for screenshot analysis\n\n- mirror the vision tool's config bridge in browser_vision

- add regression tests for configured and default temperature forwarding

tools/browser_tool.py

@@ -2098,16 +2098,21 @@ def browser_vision(question: str, annotate: bool = False, task_id: Optional[str]
         logger.debug("browser_vision: analysing screenshot (%d bytes)",
                      len(_screenshot_bytes))
 
-        # Read vision timeout from config (auxiliary.vision.timeout), default 120s.
+        # Read vision timeout/temperature from config (auxiliary.vision.*).
         # Local vision models (llama.cpp, ollama) can take well over 30s for
-        # screenshot analysis, so the default must be generous.
+        # screenshot analysis, so the default timeout must be generous.
         vision_timeout = 120.0
+        vision_temperature = 0.1
         try:
             from hermes_cli.config import load_config
             _cfg = load_config()
-            _vt = _cfg.get("auxiliary", {}).get("vision", {}).get("timeout")
+            _vision_cfg = _cfg.get("auxiliary", {}).get("vision", {})
+            _vt = _vision_cfg.get("timeout")
             if _vt is not None:
                 vision_timeout = float(_vt)
+            _vtemp = _vision_cfg.get("temperature")
+            if _vtemp is not None:
+                vision_temperature = float(_vtemp)
         except Exception:
             pass
 
@@ -2123,7 +2128,7 @@ def browser_vision(question: str, annotate: bool = False, task_id: Optional[str]
                 }
             ],
             "max_tokens": 2000,
-            "temperature": 0.1,
+            "temperature": vision_temperature,
             "timeout": vision_timeout,
         }
         if vision_model: