diff --git a/Makefile b/Makefile
index 67e9119eb..276ec6261 100644
--- a/Makefile
+++ b/Makefile
@@ -309,12 +309,12 @@ vet: generate
 
 ## test: Test Go code
 test: generate
-	@$(GO) test $(GOFLAGS) $$($(GO) list $(GOFLAGS) ./... | grep -v github.com/sipeed/picoclaw/web/)
+	@$(GO) test $(GOFLAGS) -p 1 $$($(GO) list $(GOFLAGS) ./... | grep -v github.com/sipeed/picoclaw/web/) -timeout 120s
 	@cd web && make test
 
 ## fmt: Format Go code
 fmt:
-	@go fmt ./...
+	@gofmt -s -w $$(find . -name "*.go" -not -path "./web/*" -not -path "./vendor/*")
 
 ## lint-docs: Check common documentation layout and naming conventions
 lint-docs:
@@ -369,7 +369,7 @@ docker-run:
 ## docker-build-rpi: Build Raspberry Pi specific Docker image (ARM64)
 docker-build-rpi:
 	@echo "Building Raspberry Pi Docker image (ARM64)..."
-	docker build --platform linux/arm64 -t $(DOCKER_USER)/picoclaw-rpi:latest -f docker/Dockerfile.rpi .
+	docker build --no-cache --platform linux/arm64 -t $(DOCKER_USER)/picoclaw-rpi:latest -f docker/Dockerfile.rpi .
 
 ## docker-push-rpi: Push Raspberry Pi specific Docker image (ARM64)
 docker-push-rpi:
diff --git a/k3s/config.json b/k3s/config.json
index 70c25dc66..f8fa25de2 100644
--- a/k3s/config.json
+++ b/k3s/config.json
@@ -14,11 +14,7 @@
         "/home/picoclaw/.picoclaw/memory"
       ],
       "provider": "",
-      "model_name": "nvidia/llama-3.1-nemotron-70b-instruct",
-      "model_fallbacks": [
-        "openrouter/google/gemini-2.0-flash-exp:free",
-        "openrouter/mistralai/mistral-7b-instruct:free"
-      ],
+      "model_name": "nemotron-3-super-120b-a12b",
       "max_tokens": 32768,
       "max_tool_iterations": 50,
       "summarize_message_threshold": 20,
@@ -245,21 +241,6 @@
     }
   },
   "model_list": [
-    {
-      "model_name": "nvidia/nemotron-3-super-120b-a12b",
-      "model": "nvidia/nemotron-3-super-120b-a12b",
-      "provider": "openrouter"
-    },
-    {
-      "model_name": "google/gemini-2.0-flash-exp:free",
-      "model": "google/gemini-2.0-flash-exp:free",
-      "provider": "openrouter"
-    },
-    {
-      "model_name": "mistralai/mistral-7b-instruct:free",
-      "model": "mistralai/mistral-7b-instruct:free",
-      "provider": "openrouter"
-    },
     {
       "model_name": "glm-4.7",
       "model": "zhipu/glm-4.7",
diff --git a/k3s/configmap.yaml b/k3s/configmap.yaml
index 5554502b2..d2b87a5e0 100644
--- a/k3s/configmap.yaml
+++ b/k3s/configmap.yaml
@@ -21,11 +21,7 @@ data:
             "/home/picoclaw/.picoclaw/memory"
           ],
           "provider": "",
-          "model_name": "nvidia/llama-3.1-nemotron-70b-instruct",
-          "model_fallbacks": [
-            "openrouter/google/gemini-2.0-flash-exp:free",
-            "openrouter/mistralai/mistral-7b-instruct:free"
-          ],
+          "model_name": "nemotron-3-super-120b-a12b",
           "max_tokens": 32768,
           "max_tool_iterations": 50,
           "summarize_message_threshold": 20,
@@ -252,21 +248,6 @@ data:
         }
       },
       "model_list": [
-        {
-          "model_name": "nvidia/nemotron-3-super-120b-a12b",
-          "model": "nvidia/nemotron-3-super-120b-a12b",
-          "provider": "openrouter"
-        },
-        {
-          "model_name": "google/gemini-2.0-flash-exp:free",
-          "model": "google/gemini-2.0-flash-exp:free",
-          "provider": "openrouter"
-        },
-        {
-          "model_name": "mistralai/mistral-7b-instruct:free",
-          "model": "mistralai/mistral-7b-instruct:free",
-          "provider": "openrouter"
-        },
         {
           "model_name": "glm-4.7",
           "model": "zhipu/glm-4.7",