chore: hermes update

home/features/coding/pi.nix

@@ -3,23 +3,9 @@
     enable = true;
     agentsInput = inputs.agents;
 
-    externalSkills = [
-      {
-        src = inputs.skills-anthropic;
-        selectSkills = ["pdf" "docx" "frontend-design"];
-      }
-      {src = inputs.skills-vercel;}
-      {src = inputs.skills-basecamp;}
-      {src = inputs.skills-kestra;}
-    ];
-
-    # Source materialized for m3ta.pi-agent wrapper sync into /var/lib/pi-agent/.pi/agent
-    # Use .pi/agents to match Pi's native directory layout.
-    path = ".pi/agents";
-
     modelOverrides = {
-      chiron = "zai-coding-plan/glm-5.1";
-      chiron-forge = "zai-coding-plan/glm-5.1";
+      chiron = "zai/glm-5.1";
+      chiron-forge = "zai/glm-5.1";
     };
 
     settings = {
@@ -33,11 +19,14 @@
         "npm:@plannotator/pi-extension"
         "npm:pi-powerline-footer"
         "npm:pi-markdown-preview"
+        "npm:pi-gsd"
+        "npm:pi-tool-view"
+        "npm:pi-agent-browser-native"
       ];
 
       defaultProvider = "zai";
       defaultModel = "glm-5.1";
-      defaultThinkingLevel = "medium";
+      defaultThinkingLevel = "high";
     };
 
     # MCP servers auto-inherited from programs.mcp in default.nix