fix: handle Unicode whitespace and UK/Indian date formats from AppleScript

macOS inserts a narrow no-break space (U+202F) before AM/PM in some
locales, causing date parsing failures. Added whitespace normalization
and UK/Indian locale date formats (day before month).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: PyAgni

internal/applescript/parser.go

@@ -129,9 +129,15 @@ var appleScriptDateFormats = []string{
 	"1/2/2006, 3:04:05 PM",
 	// Another common variant: "2 January 2006 at 15:04:05"
 	"2 January 2006 at 15:04:05",
+	// UK/Indian locale: "Monday, 2 January 2006 at 3:04:05 PM"
+	"Monday, 2 January 2006 at 3:04:05 PM",
+	// UK/Indian without day of week: "2 January 2006 at 3:04:05 PM"
+	"2 January 2006 at 3:04:05 PM",
 	// Date-only formats as fallback.
 	"Monday, January 2, 2006",
 	"January 2, 2006",
+	"Monday, 2 January 2006",
+	"2 January 2006",
 }
 
 // ParseAppleScriptDate attempts to parse a date string from AppleScript output.
@@ -141,6 +147,9 @@ func ParseAppleScriptDate(s string) (time.Time, error) {
 	s = strings.TrimSpace(s)
 	// Strip "date " prefix that AppleScript sometimes includes.
 	s = strings.TrimPrefix(s, "date ")
+	// Normalize Unicode whitespace characters (e.g. narrow no-break space \u202f)
+	// that macOS inserts before AM/PM in some locales.
+	s = normalizeWhitespace(s)
 
 	for _, format := range appleScriptDateFormats {
 		t, err := time.Parse(format, s)
@@ -152,6 +161,22 @@ func ParseAppleScriptDate(s string) (time.Time, error) {
 	return time.Time{}, fmt.Errorf("unable to parse date %q: no matching format found", s)
 }
 
+// normalizeWhitespace replaces Unicode whitespace characters (such as the
+// narrow no-break space \u202f that macOS inserts before AM/PM) with regular spaces.
+func normalizeWhitespace(s string) string {
+	var b strings.Builder
+	b.Grow(len(s))
+	for _, r := range s {
+		switch r {
+		case '\u202f', '\u00a0', '\u2009', '\u200a':
+			b.WriteRune(' ')
+		default:
+			b.WriteRune(r)
+		}
+	}
+	return b.String()
+}
+
 // truncate shortens a string to maxLen characters for display in error messages.
 func truncate(s string, maxLen int) string {
 	if len(s) <= maxLen {

internal/applescript/parser_test.go

@@ -174,6 +174,29 @@ func TestParseAppleScriptDate_WithoutDayOfWeek(t *testing.T) {
 	assert.Equal(t, 18, d.Day())
 }
 
+func TestParseAppleScriptDate_UKIndianLocale(t *testing.T) {
+	d, err := ParseAppleScriptDate("Wednesday, 18 March 2026 at 4:39:41 PM")
+	require.NoError(t, err)
+	assert.Equal(t, 2026, d.Year())
+	assert.Equal(t, 3, int(d.Month()))
+	assert.Equal(t, 18, d.Day())
+	assert.Equal(t, 16, d.Hour())
+}
+
+func TestParseAppleScriptDate_NarrowNoBreakSpace(t *testing.T) {
+	// macOS inserts \u202f (narrow no-break space) before AM/PM.
+	d, err := ParseAppleScriptDate("Wednesday, 18 March 2026 at 4:39:41\u202fPM")
+	require.NoError(t, err)
+	assert.Equal(t, 2026, d.Year())
+	assert.Equal(t, 16, d.Hour())
+}
+
+func TestNormalizeWhitespace(t *testing.T) {
+	assert.Equal(t, "4:39 PM", normalizeWhitespace("4:39\u202fPM"))
+	assert.Equal(t, "no change", normalizeWhitespace("no change"))
+	assert.Equal(t, "a b", normalizeWhitespace("a\u00a0b"))
+}
+
 func TestParseAppleScriptDate_InvalidFormat(t *testing.T) {
 	_, err := ParseAppleScriptDate("not a date at all")
 	require.Error(t, err)