feat(invariants): require package-owned companions

packages/examples/cli-demo/package.json

@@ -14,6 +14,10 @@
       "types": "./lib/types/index.d.ts",
       "default": "./lib/index.js"
     },
+    "./invariant": {
+      "types": "./lib/types/invariant.d.ts",
+      "default": "./lib/invariant.js"
+    },
     "./bin": {
       "types": "./lib/types/bin.d.ts",
       "default": "./lib/bin.js"
@@ -23,6 +27,7 @@
   },
   "files": [
     "lib/index.js",
+    "lib/invariant.js",
     "lib/bin.js",
     "lib/types/**/*.d.ts",
     "lib/types/**/*.d.ts.map",
@@ -35,6 +40,7 @@
     "@deepseek-ai/dsh-agent": "^0.0.1",
     "@deepseek-ai/dsh-agent-spine-demo": "^0.0.1",
     "@deepseek-ai/dsh-app-boot": "^0.0.1",
+    "@deepseek-ai/dsh-invariants": "^0.0.1",
     "@deepseek-ai/dsh-llm": "^0.0.1",
     "@deepseek-ai/dsh-session": "^0.0.1",
     "@deepseek-ai/dsh-session-persistence-jsonl": "^0.0.1",
@@ -49,6 +55,7 @@
     "@deepseek-ai/dsh-agent": "workspace:^",
     "@deepseek-ai/dsh-agent-spine-demo": "workspace:^",
     "@deepseek-ai/dsh-app-boot": "workspace:^",
+    "@deepseek-ai/dsh-invariants": "workspace:^",
     "@deepseek-ai/dsh-llm": "workspace:^",
     "@deepseek-ai/dsh-session": "workspace:^",
     "@deepseek-ai/dsh-session-persistence-jsonl": "workspace:^",

packages/examples/cli-demo/src/invariant.ts

@@ -0,0 +1,30 @@
+/**
+ * Generated invariant ownership companion for `@deepseek-ai/dsh-cli-demo`.
+ * Replace this file with package-owned checks while preserving its registration.
+ *
+ * @generated scripts/gen-package-invariants.ts
+ * @module @deepseek-ai/dsh-cli-demo/invariant
+ */
+
+/* jscpd:ignore-start */
+import type { Context } from 'cordis'
+import type { InvariantInstaller } from '@deepseek-ai/dsh-invariants'
+
+const PACKAGE_NAME = '@deepseek-ai/dsh-cli-demo'
+
+/** Cordis companion plugin name. */
+export const name = 'cli-demo-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/examples/cli-demo/tsconfig.json

@@ -8,15 +8,38 @@
   },
   "include": ["src/**/*.ts"],
   "references": [
-    { "path": "../../../vendor/schemastery" },
-    { "path": "../../../vendor/cordis" },
-    { "path": "../../llm/llm" },
-    { "path": "../../core/session" },
-    { "path": "../../core/agent" },
-    { "path": "../../core/system-prompt" },
-    { "path": "../../core/tools" },
-    { "path": "../agent-spine-demo" },
-    { "path": "../../session-persistence/session-persistence-jsonl" },
-    { "path": "../../ui/app-boot" }
+    {
+      "path": "../../../vendor/schemastery"
+    },
+    {
+      "path": "../../../vendor/cordis"
+    },
+    {
+      "path": "../../llm/llm"
+    },
+    {
+      "path": "../../core/session"
+    },
+    {
+      "path": "../../core/agent"
+    },
+    {
+      "path": "../../core/system-prompt"
+    },
+    {
+      "path": "../../core/tools"
+    },
+    {
+      "path": "../agent-spine-demo"
+    },
+    {
+      "path": "../../session-persistence/session-persistence-jsonl"
+    },
+    {
+      "path": "../../ui/app-boot"
+    },
+    {
+      "path": "../../support/invariants"
+    }
   ]
 }

packages/examples/cli-demo/tsdown.config.ts

@@ -2,7 +2,7 @@ import { defineConfig } from 'tsdown'
 
 /** Builds the plugin and executable entries from declarations emitted by `tsc -b`. */
 export default defineConfig({
-  entry: ['lib/types/index.js', 'lib/types/bin.js'],
+  entry: ['lib/types/index.js', 'lib/types/invariant.js', 'lib/types/bin.js'],
   outDir: 'lib',
   format: ['esm'],
   platform: 'node',