Add E2B PTY, LSP, and code runtime providers

packages/code-runtime/code-runtime-e2b/src/invariant.ts

@@ -0,0 +1,20 @@
+/** Package-owned invariant companion for `@deepseek-ai/dsh-code-runtime-e2b`. */
+
+/* jscpd:ignore-start */
+import type { Context } from 'cordis'
+import type { InvariantInstaller } from '@deepseek-ai/dsh-invariants'
+
+const PACKAGE_NAME = '@deepseek-ai/dsh-code-runtime-e2b'
+
+/** Cordis companion plugin name. */
+export const name = 'code-runtime-e2b-invariant'
+/** Service required before the companion can reserve package ownership. */
+export const inject = ['invariants']
+
+/** No runtime invariant: the service owns every one-shot remote run. */
+const install: InvariantInstaller = () => {}
+
+/** Register this package's invariant companion. */
+export const apply = (ctx: Context): Promise<() => void> =>
+  Promise.resolve(ctx.invariants.register(PACKAGE_NAME, install))
+/* jscpd:ignore-end */