{inputs, ...}: {
  coding.agents.pi = {
    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";
    };

    settings = {
      packages = [
        "npm:@thesethrose/pi-zai-provider"
        "npm:pi-mcp-adapter"
        "npm:pi-subagents"
        "npm:pi-lens"
        "npm:pi-web-access"
        "npm:pi-prompt-template-model"
        "npm:@plannotator/pi-extension"
        "npm:pi-powerline-footer"
        "npm:pi-markdown-preview"
      ];

      defaultProvider = "zai";
      defaultModel = "glm-5.1";
      defaultThinkingLevel = "medium";
    };

    # MCP servers auto-inherited from programs.mcp in default.nix
  };
}