From 3e263765843a67cccc4618bd47d5669b980de2a2 Mon Sep 17 00:00:00 2001
From: Codex Agent <agent@example.com>
Date: Mon, 9 Mar 2026 07:55:17 +0000
Subject: [PATCH] Fix slug lookup and add regression test

---
 hdyc-svelte/src/lib/data/calculators.ts |  5 +++++
 migrate.py                              |  5 +++++
 tests/test_apothecary_page.py           | 27 +++++++++++++++++++++++++
 3 files changed, 37 insertions(+)
 create mode 100644 tests/test_apothecary_page.py

diff --git a/hdyc-svelte/src/lib/data/calculators.ts b/hdyc-svelte/src/lib/data/calculators.ts
index 6143633..36b6077 100644
--- a/hdyc-svelte/src/lib/data/calculators.ts
+++ b/hdyc-svelte/src/lib/data/calculators.ts
@@ -3167,6 +3167,11 @@ export const calculators: CalculatorDef[] = [
 
 ];
 
+const slugIndex: Map<string, CalculatorDef> = new Map(
+    calculators.map(calc => [calc.slug, calc])
+);
+
+
 export function getCalculatorBySlug(slug: string): CalculatorDef | undefined {
   return slugIndex.get(slug);
 }
diff --git a/migrate.py b/migrate.py
index da28586..46844ac 100644
--- a/migrate.py
+++ b/migrate.py
@@ -463,6 +463,11 @@ export const calculators: CalculatorDef[] = [
             
     out += """
 ];
+
+const slugIndex: Map<string, CalculatorDef> = new Map(
+    calculators.map(calc => [calc.slug, calc])
+);
+
 """
 
     out += """
diff --git a/tests/test_apothecary_page.py b/tests/test_apothecary_page.py
new file mode 100644
index 0000000..543913d
--- /dev/null
+++ b/tests/test_apothecary_page.py
@@ -0,0 +1,27 @@
+import urllib.error
+import urllib.request
+import unittest
+
+URL = 'https://howdoyouconvert.com/apothecary-ounces-to-amu'
+
+
+class ApothecaryPageTests(unittest.TestCase):
+    def test_apothecary_page_returns_success(self) -> None:
+        """The published URL should return a 200 so the calculator page stays healthy."""
+        request = urllib.request.Request(
+            URL,
+            headers={
+                'User-Agent': 'Mozilla/5.0',
+                'Accept': 'text/html,application/xhtml+xml',
+            },
+        )
+
+        try:
+            with urllib.request.urlopen(request, timeout=15) as response:
+                status = response.getcode()
+        except urllib.error.HTTPError as exc:
+            self.fail(f'{URL} returned HTTP {exc.code} ({exc.reason})')
+        except urllib.error.URLError as exc:
+            self.fail(f'{URL} could not be fetched: {exc}')
+
+        self.assertEqual(status, 200, f'{URL} returned {status}')