feat(invariants): implement package runtime checks

packages/session-persistence/session-persistence-jsonl/src/invariant.ts

@@ -1,14 +1,10 @@
 /**
- * Generated invariant ownership companion for `@deepseek-ai/dsh-session-persistence-jsonl`.
- * Replace this file with package-owned checks while preserving its registration.
- *
- * @generated scripts/gen-package-invariants.ts
+ * Package-owned runtime contract checks for `@deepseek-ai/dsh-session-persistence-jsonl`.
  * @module @deepseek-ai/dsh-session-persistence-jsonl/invariant
  */
 
-/* jscpd:ignore-start */
 import type { Context } from 'cordis'
-import type { InvariantInstaller } from '@deepseek-ai/dsh-invariants'
+import { observePluginInvariant, type InvariantInstaller } from '@deepseek-ai/dsh-invariants'
 
 const PACKAGE_NAME = '@deepseek-ai/dsh-session-persistence-jsonl'
 
@@ -17,8 +13,21 @@ export const name = 'session-persistence-jsonl-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 = () => {}
+/** Install checks for this package's active plugin fibers. */
+const install: InvariantInstaller = (ctx, fail) => {
+  observePluginInvariant(ctx, fail, {
+    name: 'SessionPersistenceJsonl',
+    inject: [
+      'sessions',
+    ],
+    effects: [
+      'ctx.provide("sessionPersistence")',
+    ],
+    services: [
+      'sessionPersistence',
+    ],
+  })
+}
 
 /**
  * Register this package's invariant companion.
@@ -27,4 +36,3 @@ const install: InvariantInstaller = () => {}
  */
 export const apply = (ctx: Context): Promise<() => void> =>
   Promise.resolve(ctx.invariants.register(PACKAGE_NAME, install))
-/* jscpd:ignore-end */

packages/session-persistence/session-persistence-sqlite/src/invariant.ts

@@ -1,14 +1,10 @@
 /**
- * Generated invariant ownership companion for `@deepseek-ai/dsh-session-persistence-sqlite`.
- * Replace this file with package-owned checks while preserving its registration.
- *
- * @generated scripts/gen-package-invariants.ts
+ * Package-owned runtime contract checks for `@deepseek-ai/dsh-session-persistence-sqlite`.
  * @module @deepseek-ai/dsh-session-persistence-sqlite/invariant
  */
 
-/* jscpd:ignore-start */
 import type { Context } from 'cordis'
-import type { InvariantInstaller } from '@deepseek-ai/dsh-invariants'
+import { observePluginInvariant, type InvariantInstaller } from '@deepseek-ai/dsh-invariants'
 
 const PACKAGE_NAME = '@deepseek-ai/dsh-session-persistence-sqlite'
 
@@ -17,8 +13,21 @@ export const name = 'session-persistence-sqlite-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 = () => {}
+/** Install checks for this package's active plugin fibers. */
+const install: InvariantInstaller = (ctx, fail) => {
+  observePluginInvariant(ctx, fail, {
+    name: 'SessionPersistenceSqlite',
+    inject: [
+      'sessions',
+    ],
+    effects: [
+      'ctx.provide("sessionPersistence")',
+    ],
+    services: [
+      'sessionPersistence',
+    ],
+  })
+}
 
 /**
  * Register this package's invariant companion.
@@ -27,4 +36,3 @@ const install: InvariantInstaller = () => {}
  */
 export const apply = (ctx: Context): Promise<() => void> =>
   Promise.resolve(ctx.invariants.register(PACKAGE_NAME, install))
-/* jscpd:ignore-end */

packages/session-persistence/session-persistence/src/invariant.ts

@@ -1,14 +1,10 @@
 /**
- * Generated invariant ownership companion for `@deepseek-ai/dsh-session-persistence`.
- * Replace this file with package-owned checks while preserving its registration.
- *
- * @generated scripts/gen-package-invariants.ts
+ * Package-owned runtime contract checks for `@deepseek-ai/dsh-session-persistence`.
  * @module @deepseek-ai/dsh-session-persistence/invariant
  */
 
-/* jscpd:ignore-start */
 import type { Context } from 'cordis'
-import type { InvariantInstaller } from '@deepseek-ai/dsh-invariants'
+import { observeServiceInvariant, serviceShapeViolation, type InvariantInstaller } from '@deepseek-ai/dsh-invariants'
 
 const PACKAGE_NAME = '@deepseek-ai/dsh-session-persistence'
 
@@ -17,8 +13,12 @@ export const name = 'session-persistence-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 = () => {}
+/** Validate every implementation bound to this package's service seam. */
+const install: InvariantInstaller = (ctx, fail) => {
+  observeServiceInvariant(ctx, fail, 'sessionPersistence', value => serviceShapeViolation(value, {
+    methods: ['locate', 'create', 'append', 'load', 'list'],
+  }))
+}
 
 /**
  * Register this package's invariant companion.
@@ -27,4 +27,3 @@ const install: InvariantInstaller = () => {}
  */
 export const apply = (ctx: Context): Promise<() => void> =>
   Promise.resolve(ctx.invariants.register(PACKAGE_NAME, install))
-/* jscpd:ignore-end */