feat(browser-use): add per-Session experimental browser backends

packages/README.md

@@ -42,6 +42,7 @@ Every package lives in exactly one group; new packages join existing groups, and
 | [`terminal/`](terminal/README.md) | Persistent PTY capability family: owner-scoped sessions, local implementation, model-facing tools |
 | [`ptc-runtime/`](ptc-runtime/README.md) | PTC execution capability family: Service Definition + sandboxed Node provider + PTC mode Consumer |
 | [`computer-use/`](computer-use/README.md) | Exclusive named desktop-provider registration |
+| [`browser-use/`](browser-use/README.md) | Exclusive named browser-provider registration |
 | [`sandbox/`](sandbox/README.md) | Process-confinement seam; bwrap/Landlock/Seatbelt backends |
 | [`fs/`](fs/README.md) | Filesystem capability family: seam, local impl, model-facing file tools, discovery tools |
 | [`lsp/`](lsp/README.md) | LSP capability family: seam, generic stdio provider, and the `lsp` tool |