Function doctor_check_cli_settings

src/agents/copilot.rs:515–550

Check Copilot CLI mcp-config.json has tracedecay MCP server registered.

(dc: &mut DoctorCounters, home: &Path)

/// Check Copilot CLI mcp-config.json has tracedecay MCP server registered.
fn doctor_check_cli_settings(dc: &mut DoctorCounters, home: &Path) {
    let settings_path = super::copilot_cli_dir(home).join("mcp-config.json");

    if !settings_path.exists() {
        dc.warn(&format!(
            "{} not found — run `tracedecay install --agent copilot` if you use Copilot CLI",
            settings_path.display()
        ));
        return;
    }

    let settings = load_json_file(&settings_path);
    let server = settings.get("mcpServers").and_then(|v| v.get("tracedecay"));

    let Some(server) = server.and_then(|v| v.as_object()) else {
        dc.fail(&format!(
            "MCP server NOT registered in {} — run `tracedecay install --agent copilot`",
            settings_path.display()
        ));
        return;
    };
    dc.pass(&format!(
        "MCP server registered in {}",
        settings_path.display()
    ));

    let has_serve = server
        .get("args")
        .and_then(|v| v.as_array())
        .is_some_and(|arr| arr.iter().any(|v| v.as_str() == Some("serve")));
    if has_serve {
        dc.pass("MCP server args include \"serve\"");
    } else {
        dc.fail("MCP server args missing \"serve\" — run `tracedecay install --agent copilot`");
    }
}