Code in a note saved with Windows line endings stops showing up as tags

src/bridge/vault-core-crlf.test.ts

@@ -0,0 +1,29 @@
+import assert from 'node:assert/strict'
+import { describe, it } from 'node:test'
+import { loadMobileModule } from '../../tooling/load-mobile-module.ts'
+
+// A note saved with Windows line endings (CRLF) splits at "\n" into lines
+// that still end in "\r", and JavaScript's `.` never matches "\r", so the
+// fence pattern's `(.*)$` never matched: a CRLF fence never opened, and the
+// code inside it leaked into the note's tags and links. The desktop fixed
+// its copies of stripCodeContent in ZenNotes/zennotes 7afe7a3b (2.77.0);
+// this is the phones' copy of the same logic.
+const { stripCodeContent, extractTags, extractWikilinks } = await loadMobileModule(['./src/bridge/vault-core'])
+
+describe('vault-core reads code fences in notes saved with CRLF line endings', () => {
+  it('ignores #tags inside a fence', () => {
+    assert.deepEqual(extractTags('```c\r\n#include <x>\r\n```\r\nreal #ok\r\n'), ['ok'])
+    assert.deepEqual(extractTags('- item\r\n  ~~~\r\n  #nope\r\n  ~~~\r\n  #after\r\n'), ['after'])
+  })
+
+  it('ignores [[links]] inside a fence', () => {
+    assert.deepEqual(extractWikilinks('```\r\n[[Not a link]]\r\n```\r\nSee [[Real note]]\r\n'), ['Real note'])
+  })
+
+  it('keeps every line, and reads an LF note exactly as before', () => {
+    const crlf = '# Note\r\n```\r\n#code\r\n```\r\ntext\r\n'
+    assert.equal(stripCodeContent(crlf).split('\n').length, crlf.split('\n').length)
+    const lf = '# Note\n```js\nconst tag = "#x"\n```\nplain #kept\n'
+    assert.equal(stripCodeContent(lf), '# Note\n \n \n \nplain #kept\n')
+  })
+})

src/bridge/vault-core.ts

@@ -207,7 +207,8 @@ export function stripCodeContent(body: string): string {
   let fenceLen = 0
   for (let i = 0; i < lines.length; i++) {
     const line = lines[i] as string
-    const m = /^[ \t]*(`{3,}|~{3,})(.*)$/.exec(line)
+    // `.` never matches `\r`, so the `\r?` is what lets a CRLF-saved fence line match.
+    const m = /^[ \t]*(`{3,}|~{3,})(.*)\r?$/.exec(line)
     if (m) {
       const marker = m[1] as string
       const char = marker[0] as string