fix: resolve deep search runtime symlink

scripts/deep-search-runtime-package.test.mjs

@@ -1,7 +1,19 @@
 import test from 'node:test';
 import assert from 'node:assert/strict';
-import { readFileSync } from 'node:fs';
+import {
+  chmodSync,
+  copyFileSync,
+  mkdirSync,
+  mkdtempSync,
+  realpathSync,
+  readFileSync,
+  rmSync,
+  symlinkSync,
+  writeFileSync,
+} from 'node:fs';
+import { tmpdir } from 'node:os';
 import path from 'node:path';
+import { spawnSync } from 'node:child_process';
 import { fileURLToPath } from 'node:url';
 
 const root = path.resolve(path.dirname(fileURLToPath(import.meta.url)), '..');
@@ -13,6 +25,7 @@ test('Deep Search production runtime is isolated from Portal releases', () => {
   assert.match(builder, /\.runtime', 'deep-search/);
 
   const runner = read('scripts/run-deep-search-prod.sh');
+  assert.match(runner, /cd -P/);
   assert.match(runner, /shared\/\.env/);
   assert.match(runner, /data\/research\.sqlite/);
   assert.match(runner, /127\.0\.0\.1:20080\/search/);
@@ -32,3 +45,42 @@ test('Deep Search production runtime is isolated from Portal releases', () => {
   assert.match(release, /launchctl bootout.*label/);
   assert.doesNotMatch(release, /release-portal-runtime-prod/);
 });
+
+test('Deep Search runner resolves the physical release behind current symlink', (t) => {
+  const runtimeBase = mkdtempSync(path.join(tmpdir(), 'deep-search-runner-'));
+  t.after(() => rmSync(runtimeBase, { recursive: true, force: true }));
+  const releaseDir = path.join(runtimeBase, 'releases', 'r1');
+  mkdirSync(path.join(releaseDir, 'scripts'), { recursive: true });
+  mkdirSync(path.join(runtimeBase, 'shared'), { recursive: true });
+  copyFileSync(
+    path.join(root, 'scripts', 'run-deep-search-prod.sh'),
+    path.join(releaseDir, 'scripts', 'run-deep-search-prod.sh'),
+  );
+  writeFileSync(path.join(releaseDir, 'deep-search-server.mjs'), '');
+  writeFileSync(
+    path.join(runtimeBase, 'shared', '.env'),
+    'TKMIND_DEEP_SEARCH_SECRET=test-secret\n',
+  );
+  const fakeNode = path.join(runtimeBase, 'fake-node.sh');
+  writeFileSync(fakeNode, '#!/bin/sh\nprintf "%s\\n" "$1"\n');
+  chmodSync(fakeNode, 0o755);
+  symlinkSync(releaseDir, path.join(runtimeBase, 'current'));
+
+  const result = spawnSync(
+    '/bin/bash',
+    [path.join(runtimeBase, 'current', 'scripts', 'run-deep-search-prod.sh')],
+    {
+      encoding: 'utf8',
+      env: {
+        ...process.env,
+        DEEP_SEARCH_RUNTIME_BASE: runtimeBase,
+        NODE_BIN: fakeNode,
+      },
+    },
+  );
+  assert.equal(result.status, 0, result.stderr);
+  assert.equal(
+    result.stdout.trim(),
+    path.join(realpathSync(releaseDir), 'deep-search-server.mjs'),
+  );
+});

scripts/run-deep-search-prod.sh

@@ -1,7 +1,8 @@
 #!/usr/bin/env bash
 set -euo pipefail
 
-RUNTIME_ROOT="$(cd "$(dirname "$0")/.." && pwd)"
+SCRIPT_DIR="$(cd -P "$(dirname "$0")" && pwd -P)"
+RUNTIME_ROOT="$(cd -P "${SCRIPT_DIR}/.." && pwd -P)"
 RUNTIME_BASE="${DEEP_SEARCH_RUNTIME_BASE:-/Users/john/Project/deep-search-runtime}"
 ENV_FILE="${DEEP_SEARCH_ENV_FILE:-${RUNTIME_BASE}/shared/.env}"