feat(invariants): require package-owned companions

packages/ui/user-approval/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-agent": "^0.0.1",
     "@deepseek-ai/dsh-brand": "^0.0.1",
+    "@deepseek-ai/dsh-invariants": "^0.0.1",
     "@deepseek-ai/dsh-llm": "^0.0.1",
     "@deepseek-ai/dsh-scope": "^0.0.1",
     "@deepseek-ai/dsh-session": "^0.0.1",
@@ -36,6 +42,7 @@
   "devDependencies": {
     "@deepseek-ai/dsh-agent": "workspace:^",
     "@deepseek-ai/dsh-brand": "workspace:^",
+    "@deepseek-ai/dsh-invariants": "workspace:^",
     "@deepseek-ai/dsh-llm": "workspace:^",
     "@deepseek-ai/dsh-scope": "workspace:^",
     "@deepseek-ai/dsh-session": "workspace:^",

packages/ui/user-approval/src/invariant.ts

@@ -0,0 +1,30 @@
+/**
+ * Generated invariant ownership companion for `@deepseek-ai/dsh-user-approval`.
+ * Replace this file with package-owned checks while preserving its registration.
+ *
+ * @generated scripts/gen-package-invariants.ts
+ * @module @deepseek-ai/dsh-user-approval/invariant
+ */
+
+/* jscpd:ignore-start */
+import type { Context } from 'cordis'
+import type { InvariantInstaller } from '@deepseek-ai/dsh-invariants'
+
+const PACKAGE_NAME = '@deepseek-ai/dsh-user-approval'
+
+/** Cordis companion plugin name. */
+export const name = 'user-approval-invariant'
+/** Services required before the companion can register. */
+export const inject = ['invariants']
+
+/** Reserve this package's invariant ownership until it adds relational checks. */
+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/ui/user-approval/tests/approval.spec.ts

@@ -1,6 +1,6 @@
 import { describe, expect, it, vi } from 'vitest'
 import { Context } from 'cordis'
-import type { Agent } from '@deepseek-ai/dsh-agent'
+import { agentEvents, type Agent } from '@deepseek-ai/dsh-agent'
 import { CallId } from '@deepseek-ai/dsh-llm'
 import { carrierKeyOf, createScope } from '@deepseek-ai/dsh-scope'
 import type { Scope } from '@deepseek-ai/dsh-scope'
@@ -371,7 +371,7 @@ describe('approval policy (the approval/policy fold)', () => {
   }
 
   const preStep = (ctx: Context, agent: Agent): Promise<void> =>
-    ctx.serial('agent/pre-step', agent, 1, 1, new AbortController().signal)
+    agentEvents(ctx, agent).serial('agent/pre-step', 1, 1, new AbortController().signal)
 
   /** Append a `request/header` snapshot whose system text is exactly `system`. */
   function appendHeader(session: Session, system: string): void {

packages/ui/user-approval/tsconfig.json

@@ -34,6 +34,9 @@
     },
     {
       "path": "../../core/system-prompt"
+    },
+    {
+      "path": "../../support/invariants"
     }
   ]
 }