feat: ship skill and MCP workflows with signed updater for v0.0.7

scripts/build-claude-append-probe.mjs

@@ -0,0 +1,11 @@
+import { build } from 'esbuild'
+
+await build({
+  entryPoints: ['scripts/claude-append-protocol-probe.ts'],
+  outfile: '.tmp/claude-append-protocol-probe.mjs',
+  bundle: true,
+  platform: 'node',
+  format: 'esm',
+  external: ['@anthropic-ai/claude-agent-sdk'],
+  logLevel: 'warning'
+})