Function install_workspace_mcp_server

src/agents/copilot.rs:313–340

Register MCP server in a project `.vscode/mcp.json` file.

(settings_path: &Path, tracedecay_bin: &str)

/// Register MCP server in a project `.vscode/mcp.json` file.
fn install_workspace_mcp_server(settings_path: &Path, tracedecay_bin: &str) -> Result<()> {
    if let Some(parent) = settings_path.parent() {
        std::fs::create_dir_all(parent).ok();
    }

    let backup = backup_config_file(settings_path)?;
    let mut settings = match load_jsonc_file_strict(settings_path) {
        Ok(v) => v,
        Err(e) => {
            if let Some(ref b) = backup {
                eprintln!("  Backup preserved at: {}", b.display());
            }
            return Err(e);
        }
    };
    settings["servers"]["tracedecay"] = json!({
        "type": "stdio",
        "command": tracedecay_bin,
        "args": ["serve"]
    });

    safe_write_json_file(settings_path, &settings, backup.as_deref())?;
    eprintln!(
        "\x1b[32m✔\x1b[0m Added tracedecay MCP server to {}",
        settings_path.display()
    );
    Ok(())
}

// ---------------------------------------------------------------------------
// Uninstall helpers