fix: define custom models in config to resolve Unknown model error

Dockerfile

@@ -84,6 +84,27 @@ cat > "$OPENCLAW_HOME/openclaw.json" << EOF\n\
       "model": {\n\
         "primary": "anthropic/${ANTHROPIC_MODEL:-glm-4.7}"\n\
       }\n\
+    },\n\
+    "providers": {\n\
+      "anthropic": {\n\
+        "models": {\n\
+          "${ANTHROPIC_MODEL:-glm-4.7}": {\n\
+            "id": "${ANTHROPIC_MODEL:-glm-4.7}",\n\
+            "name": "GLM 4.7",\n\
+            "contextWindow": 128000\n\
+          },\n\
+          "${ANTHROPIC_SMALL_FAST_MODEL:-glm-4.5-air}": {\n\
+            "id": "${ANTHROPIC_SMALL_FAST_MODEL:-glm-4.5-air}",\n\
+            "name": "GLM 4.5 Air",\n\
+            "contextWindow": 128000\n\
+          },\n\
+          "${ANTHROPIC_VISION_MODEL:-glm-4v}": {\n\
+            "id": "${ANTHROPIC_VISION_MODEL:-glm-4v}",\n\
+            "name": "GLM 4V",\n\
+            "contextWindow": 128000\n\
+          }\n\
+        }\n\
+      }\n\
     }\n\
   }\n\
 }\n\
@@ -100,4 +121,4 @@ echo "Starting OpenClaw gateway on port 7860..."\n\
 exec openclaw gateway run --port 7860 --allow-unconfigured\n\
 ' > /usr/local/bin/start-openclaw && chmod +x /usr/local/bin/start-openclaw
 
-CMD ["/usr/local/bin/start-openclaw"]
+CMD ["/usr/local/bin/start-openclaw"]