fix(claude): implement official hook contract

test/claudecode-official.test.mjs

@@ -0,0 +1,44 @@
+import assert from 'node:assert/strict';
+import test from 'node:test';
+import {
+  createFixture,
+  runProcess,
+} from '../test-support/claudecode-test-helpers.mjs';
+
+const claudeBinary = process.env.ELYDORA_CLAUDE_BINARY;
+
+test('official Claude Code accepts the installed user hook contract', {
+  skip: claudeBinary ? false : 'set ELYDORA_CLAUDE_BINARY to the official Claude Code executable',
+}, async () => {
+  const fixture = await createFixture();
+  try {
+    assert.equal((await fixture.install()).code, 0);
+    const environment = {
+      HOME: fixture.homeDir,
+      USERPROFILE: fixture.homeDir,
+      CLAUDE_CONFIG_DIR: fixture.claudeConfigDir,
+      DISABLE_AUTOUPDATER: '1',
+      DISABLE_TELEMETRY: '1',
+    };
+    const version = await runProcess(
+      claudeBinary,
+      ['--version'],
+      environment,
+      fixture.projectDir,
+    );
+    assert.equal(version.code, 0, version.stderr);
+    assert.match(version.stdout, /Claude Code/i);
+
+    const doctor = await runProcess(
+      claudeBinary,
+      ['doctor'],
+      environment,
+      fixture.projectDir,
+    );
+    assert.equal(doctor.code, 0, doctor.stderr);
+    const output = `${doctor.stdout}\n${doctor.stderr}`;
+    assert.doesNotMatch(output, /invalid settings|settings validation|failed to parse/i);
+  } finally {
+    await fixture.close();
+  }
+});