fix(invariants): assert runtime relationships, not API shapes

packages/support/acp-snapshot/src/invariant.ts

@@ -1,34 +1,24 @@
-/** Package-owned runtime contracts for @deepseek-ai/dsh-acp-snapshot. @module @deepseek-ai/dsh-acp-snapshot/invariant */
+/**
+ * Package-owned invariant companion for `@deepseek-ai/dsh-acp-snapshot`.
+ * @module @deepseek-ai/dsh-acp-snapshot/invariant
+ */
 
 /* jscpd:ignore-start */
 import type { Context } from 'cordis'
-import { assertInvariant, type InvariantInstaller } from '@deepseek-ai/dsh-invariants'
+import type { InvariantInstaller } from '@deepseek-ai/dsh-invariants'
 
 const PACKAGE_NAME = '@deepseek-ai/dsh-acp-snapshot'
 
 /** Cordis companion plugin name. */
 export const name = 'acp-snapshot-invariant'
-/** Services required before the companion can register. */
+/** Service required before the companion can reserve package ownership. */
 export const inject = ['invariants']
 
-/** Assert stable JSON-RPC correlation and volatile-value tokenization. */
-const install: InvariantInstaller = async (_ctx, fail) => {
-  const { normalizeStdout } = await import('./normalize.ts')
-  const sessionId = '12345678-1234-1234-1234-123456789abc'
-  const volatile = { sessionIds: [sessionId], cwd: '/tmp/dsh-acp-invariant' }
-  const raw = [
-    JSON.stringify({ jsonrpc: '2.0', id: 'request-7', result: { cwd: volatile.cwd } }),
-    JSON.stringify({ jsonrpc: '2.0', id: 'request-7', result: { sessionId } }),
-  ].join('\n')
-  const normalized = normalizeStdout(raw, volatile)
-  assertInvariant(fail,
-    normalized.includes('"id":1')
-      && normalized.includes('"cwd":"{{cwd}}"')
-      && normalized.includes('"sessionId":"{{sessionId}}"'),
-    'ACP normalization must preserve RPC correlation while tokenizing cwd and session ids')
-  assertInvariant(fail, normalizeStdout(normalized, volatile) === normalized,
-    'ACP stdout normalization must be idempotent')
-}
+/**
+ * No runtime invariant: this test-support package owns no production event stream or mutable data;
+ * consuming test suites exercise its behavior.
+ */
+const install: InvariantInstaller = () => {}
 
 /**
  * Register this package's invariant companion.