Merge remote-tracking branch 'origin/master' into codex/session-scoped-sandbox-roots

# Conflicts:
#	examples/acp-agent/tests/acp.snapshot.ts
#	packages/examples/agent-spine-demo/package.json
#	pnpm-lock.yaml

packages/bash/bash-sandbox/package.json

@@ -11,11 +11,16 @@
       "types": "./lib/types/index.d.ts",
       "default": "./lib/index.js"
     },
+    "./invariant": {
+      "types": "./lib/types/invariant.d.ts",
+      "default": "./lib/invariant.js"
+    },
     "./src/*": "./src/*",
     "./package.json": "./package.json"
   },
   "files": [
     "lib/index.js",
+    "lib/invariant.js",
     "lib/types/**/*.d.ts",
     "lib/types/**/*.d.ts.map",
     "src"
@@ -24,6 +29,7 @@
   "peerDependencies": {
     "@deepseek-ai/dsh-bash": "^0.0.1",
     "@deepseek-ai/dsh-bash-local": "^0.0.1",
+    "@deepseek-ai/dsh-invariants": "^0.0.1",
     "@deepseek-ai/dsh-sandbox": "^0.0.1",
     "@deepseek-ai/dsh-sandbox-policy": "^0.0.1",
     "cordis": "^4.0.0-rc.7"
@@ -31,10 +37,11 @@
   "devDependencies": {
     "@deepseek-ai/dsh-bash": "workspace:^",
     "@deepseek-ai/dsh-bash-local": "workspace:^",
+    "@deepseek-ai/dsh-invariants": "workspace:^",
     "@deepseek-ai/dsh-sandbox": "workspace:^",
     "@deepseek-ai/dsh-sandbox-local": "workspace:^",
     "@deepseek-ai/dsh-sandbox-policy": "workspace:^",
-    "node-addon-landlock-run": "0.0.0-test.0",
-    "cordis": "^4.0.0-rc.7"
+    "cordis": "^4.0.0-rc.7",
+    "node-addon-landlock-run": "0.0.0-test.0"
   }
 }

packages/bash/bash-sandbox/src/invariant.ts

@@ -0,0 +1,30 @@
+/**
+ * Package-owned invariant companion for `@deepseek-ai/dsh-bash-sandbox`.
+ * @module @deepseek-ai/dsh-bash-sandbox/invariant
+ */
+
+/* jscpd:ignore-start */
+import type { Context } from 'cordis'
+import type { InvariantInstaller } from '@deepseek-ai/dsh-invariants'
+
+const PACKAGE_NAME = '@deepseek-ai/dsh-bash-sandbox'
+
+/** Cordis companion plugin name. */
+export const name = 'bash-sandbox-invariant'
+/** Service required before the companion can reserve package ownership. */
+export const inject = ['invariants']
+
+/**
+ * No runtime invariant: this package exposes no independent event sequence or mutable data relation
+ * beyond contracts enforced at its owning seam.
+ */
+const install: InvariantInstaller = () => {}
+
+/**
+ * Register this package's invariant companion.
+ * @param ctx - Cordis context carrying the invariant service.
+ * @returns the installed registration's disposer after setup succeeds.
+ */
+export const apply = (ctx: Context): Promise<() => void> =>
+  Promise.resolve(ctx.invariants.register(PACKAGE_NAME, install))
+/* jscpd:ignore-end */

packages/bash/bash-sandbox/tsconfig.json

@@ -31,6 +31,9 @@
     },
     {
       "path": "../../bash/bash-local"
+    },
+    {
+      "path": "../../support/invariants"
     }
   ]
 }