Generate opencode's config from a tracked template, with matching commands, agents and pwswitch

user/agents/mcp/bin/playwright

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+# Playwright's MCP server, for driving a real browser: pages, screenshots,
+# forms, end-to-end runs. This is what the ticket skill's proof screenshots are
+# captured with, so it belongs on every machine rather than only where a Claude
+# Code plugin happened to be installed.
+#
+# link-mcp registers this file as a stdio server. It takes no token, so its
+# row in user/agents/mcp/servers names no variable and nothing arrives in
+# MCP_TOKEN.
+set -euo pipefail
+exec npx -y @playwright/mcp@latest