fix: use openai provider for glm model to bypass unknown model error

Dockerfile

@@ -41,14 +41,16 @@ if [ -z "$ANTHROPIC_AUTH_TOKEN" ]; then\n\
 fi\n\
 \n\
 # Always ensure we have a clean config with required values\n\
+# We use the openai provider as it is more flexible with custom model names\n\
+# and api.z.ai is typically compatible with both.\n\
 cat > "$OPENCLAW_HOME/openclaw.json" << EOF\n\
 {\n\
   "env": {\n\
     "ANTHROPIC_AUTH_TOKEN": "${ANTHROPIC_AUTH_TOKEN}",\n\
     "ANTHROPIC_BASE_URL": "${ANTHROPIC_BASE_URL}",\n\
     "ANTHROPIC_MODEL": "${ANTHROPIC_MODEL}",\n\
-    "ANTHROPIC_SMALL_FAST_MODEL": "${ANTHROPIC_SMALL_FAST_MODEL}",\n\
-    "ANTHROPIC_VISION_MODEL": "${ANTHROPIC_VISION_MODEL}",\n\
+    "OPENAI_API_KEY": "${ANTHROPIC_AUTH_TOKEN}",\n\
+    "OPENAI_BASE_URL": "${ANTHROPIC_BASE_URL}",\n\
     "FEISHU_APP_ID": "${FEISHU_APP_ID}",\n\
     "FEISHU_APP_SECRET": "${FEISHU_APP_SECRET}",\n\
     "FEISHU_ENCRYPT_KEY": "${FEISHU_ENCRYPT_KEY}",\n\
@@ -82,13 +84,13 @@ cat > "$OPENCLAW_HOME/openclaw.json" << EOF\n\
   "agents": {\n\
     "defaults": {\n\
       "model": {\n\
-        "primary": "anthropic/${ANTHROPIC_MODEL:-glm-4.7}"\n\
+        "primary": "openai/${ANTHROPIC_MODEL:-glm-4.7}"\n\
       }\n\
     },\n\
     "models": {\n\
-      "anthropic/${ANTHROPIC_MODEL:-glm-4.7}": {\n\
+      "openai/${ANTHROPIC_MODEL:-glm-4.7}": {\n\
         "id": "${ANTHROPIC_MODEL:-glm-4.7}",\n\
-        "provider": "anthropic",\n\
+        "provider": "openai",\n\
         "name": "GLM 4.7",\n\
         "contextWindow": 128000\n\
       }\n\
@@ -106,6 +108,6 @@ openclaw doctor --fix\n\
 # Start OpenClaw gateway\n\
 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"]
+' > /usr/local/bin/start-openclaw && chmod +x /usr/local/bin/start-openclaw\n\
+\n\
+CMD ["/usr/local/bin/start-openclaw"]\n\