diff --git a/frontend/src/utils/dateTimeUtils.js b/frontend/src/utils/dateTimeUtils.js
index 7993786d..852a39a6 100644
--- a/frontend/src/utils/dateTimeUtils.js
+++ b/frontend/src/utils/dateTimeUtils.js
@@ -45,6 +45,32 @@ export const toFriendlyDuration = (dateTime, unit) =>
 
 export const fromNow = (dateTime) => dayjs(dateTime).fromNow();
 
+export const setTz = (dateTime, timeZone) => dayjs(dateTime).tz(timeZone);
+
+export const setMonth = (dateTime, value) => dayjs(dateTime).month(value);
+
+export const setYear = (dateTime, value) => dayjs(dateTime).year(value);
+
+export const setDay = (dateTime, value) => dayjs(dateTime).date(value);
+
+export const setHour = (dateTime, value) => dayjs(dateTime).hour(value);
+
+export const setMinute = (dateTime, value) => dayjs(dateTime).minute(value);
+
+export const setSecond = (dateTime, value) => dayjs(dateTime).second(value);
+
+export const getMonth = (dateTime) => dayjs(dateTime).month();
+
+export const getYear = (dateTime) => dayjs(dateTime).year();
+
+export const getDay = (dateTime) => dayjs(dateTime).date();
+
+export const getHour = (dateTime) => dayjs(dateTime).hour();
+
+export const getMinute = (dateTime) => dayjs(dateTime).minute();
+
+export const getSecond = (dateTime) => dayjs(dateTime).second();
+
 export const getNowMs = () => Date.now();
 
 export const roundToNearest = (dateTime, minutes) => {
@@ -281,3 +307,33 @@ export const getDefaultTimeZone = () => {
     return 'UTC';
   }
 };
+
+export const MONTH_NAMES = [
+  'january',
+  'february',
+  'march',
+  'april',
+  'may',
+  'june',
+  'july',
+  'august',
+  'september',
+  'october',
+  'november',
+  'december',
+];
+
+export const MONTH_ABBR = [
+  'jan',
+  'feb',
+  'mar',
+  'apr',
+  'may',
+  'jun',
+  'jul',
+  'aug',
+  'sep',
+  'oct',
+  'nov',
+  'dec',
+];
\ No newline at end of file
diff --git a/frontend/src/utils/forms/AccountInfoModalUtils.js b/frontend/src/utils/forms/AccountInfoModalUtils.js
new file mode 100644
index 00000000..b9ee6f81
--- /dev/null
+++ b/frontend/src/utils/forms/AccountInfoModalUtils.js
@@ -0,0 +1,54 @@
+// Helper function to format timestamps
+import API from '../../api.js';
+
+export const formatTimestamp = (timestamp) => {
+  if (!timestamp) return 'Unknown';
+  try {
+    const date =
+      typeof timestamp === 'string' && timestamp.includes('T')
+        ? new Date(timestamp) // This should handle ISO format properly
+        : new Date(parseInt(timestamp) * 1000);
+
+    // Convert to user's local time and display with timezone
+    return date.toLocaleString(undefined, {
+      year: 'numeric',
+      month: 'short',
+      day: 'numeric',
+      hour: '2-digit',
+      minute: '2-digit',
+      timeZoneName: 'short',
+    });
+  } catch {
+    return 'Invalid date';
+  }
+};
+
+// Helper function to get time remaining
+export const getTimeRemaining = (expTimestamp) => {
+  if (!expTimestamp) return null;
+
+  try {
+    const now = new Date();
+    const expDate = new Date(parseInt(expTimestamp) * 1000);
+    const diffMs = expDate - now;
+
+    if (diffMs <= 0) return 'Expired';
+
+    const MS_PER_HOUR = 1000 * 60 * 60;
+    const MS_PER_DAY = MS_PER_HOUR * 24;
+
+    const days = Math.floor(diffMs / MS_PER_DAY);
+    const hours = Math.floor((diffMs % MS_PER_DAY) / MS_PER_HOUR);
+
+    const dayLabel = `${days} ${days === 1 ? 'day' : 'days'}`;
+    const hourLabel = `${hours} ${hours === 1 ? 'hour' : 'hours'}`;
+
+    return days > 0 ? `${dayLabel} ${hourLabel}` : hourLabel;
+  } catch {
+    return 'Unknown';
+  }
+};
+
+export const refreshAccountInfo = (currentProfile) => {
+  return API.refreshAccountInfo(currentProfile.id);
+};
diff --git a/frontend/src/utils/forms/ChannelBatchUtils.js b/frontend/src/utils/forms/ChannelBatchUtils.js
new file mode 100644
index 00000000..de44b938
--- /dev/null
+++ b/frontend/src/utils/forms/ChannelBatchUtils.js
@@ -0,0 +1,186 @@
+import API from '../../api.js';
+
+export const getChannelGroupChange = (selectedChannelGroup, channelGroups) => {
+  if (!selectedChannelGroup || selectedChannelGroup === '-1') return null;
+  const groupName = channelGroups[selectedChannelGroup]?.name || 'Unknown';
+  return `• Channel Group: ${groupName}`;
+};
+
+export const getLogoChange = (selectedLogoId, channelLogos) => {
+  if (!selectedLogoId || selectedLogoId === '-1') return null;
+  if (selectedLogoId === '0') return `• Logo: Use Default`;
+  const logoName = channelLogos[selectedLogoId]?.name || 'Selected Logo';
+  return `• Logo: ${logoName}`;
+};
+
+export const getStreamProfileChange = (streamProfileId, streamProfiles) => {
+  if (!streamProfileId || streamProfileId === '-1') return null;
+  if (streamProfileId === '0') return `• Stream Profile: Use Default`;
+  const profile = streamProfiles.find(
+    (p) => `${p.id}` === `${streamProfileId}`
+  );
+  return `• Stream Profile: ${profile?.name || 'Selected Profile'}`;
+};
+
+export const getUserLevelChange = (userLevel, userLevelLabels) => {
+  if (!userLevel || userLevel === '-1') return null;
+  return `• User Level: ${userLevelLabels[userLevel] || userLevel}`;
+};
+
+export const getMatureContentChange = (isAdult) => {
+  if (!isAdult || isAdult === '-1') return null;
+  return `• Mature Content: ${isAdult === 'true' ? 'Yes' : 'No'}`;
+};
+
+export const getRegexNameChange = (regexFind, regexReplace) => {
+  if (!regexFind?.trim()) return null;
+  return `• Name Change: Apply regex find "${regexFind}" replace with "${regexReplace || ''}"`;
+};
+
+export const getEpgChange = (selectedDummyEpgId, epgs) => {
+  if (!selectedDummyEpgId) return null;
+  if (selectedDummyEpgId === 'clear')
+    return `• EPG: Clear Assignment (use default dummy)`;
+  const epgName = epgs[selectedDummyEpgId]?.name || 'Selected EPG';
+  return `• Dummy EPG: ${epgName}`;
+};
+
+export const updateChannels = (channelIds, values) => {
+  return API.updateChannels(channelIds, values);
+};
+
+export const bulkRegexRenameChannels = (
+  channelIds,
+  regexFind,
+  regexReplace,
+  flags
+) => {
+  return API.bulkRegexRenameChannels(
+    channelIds,
+    regexFind,
+    regexReplace ?? '',
+    flags
+  );
+};
+
+export const batchSetEPG = (associations) => {
+  return API.batchSetEPG(associations);
+};
+
+export const getEpgData = () => {
+  return API.getEPGData();
+};
+
+export const setChannelNamesFromEpg = (channelIds) => {
+  return API.setChannelNamesFromEpg(channelIds);
+};
+
+export const setChannelLogosFromEpg = (channelIds) => {
+  return API.setChannelLogosFromEpg(channelIds);
+};
+
+export const setChannelTvgIdsFromEpg = (channelIds) => {
+  return API.setChannelTvgIdsFromEpg(channelIds);
+};
+
+export const computeRegexPreview = (
+  channelIds,
+  nameById,
+  find,
+  replace,
+  limit = 25
+) => {
+  if (!find) return [];
+
+  let re;
+  try {
+    re = new RegExp(find, 'g');
+  } catch (error) {
+    console.error('Invalid regex:', error);
+    return [{ before: 'Invalid regex', after: '' }];
+  }
+
+  // Limit preview to items that exist on the current page
+  const pageOnlyIds = channelIds.filter((id) => nameById[id] !== undefined);
+  const items = [];
+
+  for (let i = 0; i < Math.min(pageOnlyIds.length, limit); i++) {
+    const before = nameById[pageOnlyIds[i]] ?? '';
+    const after = before.replace(re, replace ?? '');
+    if (before !== after) items.push({ before, after });
+  }
+
+  return items;
+};
+
+export const buildSubmitValues = (
+  formValues,
+  selectedChannelGroup,
+  selectedLogoId
+) => {
+  const values = { ...formValues };
+
+  // Handle channel group ID - convert to integer if it exists
+  if (selectedChannelGroup && selectedChannelGroup !== '-1') {
+    values.channel_group_id = parseInt(selectedChannelGroup);
+  } else {
+    delete values.channel_group_id;
+  }
+
+  if (selectedLogoId && selectedLogoId !== '-1') {
+    values.logo_id = selectedLogoId === '0' ? null : parseInt(selectedLogoId);
+  }
+  delete values.logo;
+  // Remove the channel_group field from form values as we use channel_group_id
+  delete values.channel_group;
+
+  // Handle stream profile ID - convert special values
+  if (!values.stream_profile_id || values.stream_profile_id === '-1') {
+    delete values.stream_profile_id;
+  } else if (
+    values.stream_profile_id === '0' ||
+    values.stream_profile_id === 0
+  ) {
+    values.stream_profile_id = null; // Convert "use default" to null
+  }
+
+  if (values.user_level == '-1') delete values.user_level;
+
+  if (values.is_adult === '-1') {
+    delete values.is_adult;
+  } else {
+    values.is_adult = values.is_adult === 'true';
+  }
+
+  return values;
+};
+
+export const buildEpgAssociations = async (
+  selectedDummyEpgId,
+  channelIds,
+  epgs,
+  tvgs
+) => {
+  if (!selectedDummyEpgId) return null;
+
+  if (selectedDummyEpgId === 'clear') {
+    // Clear EPG assignments
+    return channelIds.map((id) => ({ channel_id: id, epg_data_id: null }));
+  }
+
+  // Assign the selected dummy EPG
+  const selectedEpg = epgs[selectedDummyEpgId];
+  if (!selectedEpg?.epg_data_count) return null;
+
+  const epgSourceId = parseInt(selectedDummyEpgId, 10);
+  // Check if we already have EPG data loaded in the store
+  let epgData = tvgs.find((data) => data.epg_source === epgSourceId);
+
+  if (!epgData) {
+    const epgDataList = await getEpgData();
+    epgData = epgDataList.find((data) => data.epg_source === epgSourceId);
+  }
+
+  if (!epgData) return null;
+  return channelIds.map((id) => ({ channel_id: id, epg_data_id: epgData.id }));
+};
\ No newline at end of file
diff --git a/frontend/src/utils/forms/ChannelUtils.js b/frontend/src/utils/forms/ChannelUtils.js
new file mode 100644
index 00000000..433d6943
--- /dev/null
+++ b/frontend/src/utils/forms/ChannelUtils.js
@@ -0,0 +1,97 @@
+import API from '../../api.js';
+
+export const matchChannelEpg = (channel) => {
+  return API.matchChannelEpg(channel.id);
+};
+export const createLogo = (newLogoData) => {
+  return API.createLogo(newLogoData);
+};
+const setChannelEPG = (channel, values) => {
+  return API.setChannelEPG(channel.id, values.epg_data_id);
+};
+const updateChannel = (values) => {
+  return API.updateChannel(values);
+};
+export const addChannel = (channel) => {
+  return API.addChannel(channel);
+};
+export const requeryChannels = () => {
+  API.requeryChannels();
+};
+
+export const getChannelFormDefaultValues = (channel, channelGroups) => {
+  return {
+    name: channel?.name || '',
+    channel_number:
+      channel?.channel_number !== null && channel?.channel_number !== undefined
+        ? channel.channel_number
+        : '',
+    channel_group_id: channel?.channel_group_id
+      ? `${channel.channel_group_id}`
+      : Object.keys(channelGroups).length > 0
+        ? Object.keys(channelGroups)[0]
+        : '',
+    stream_profile_id: channel?.stream_profile_id
+      ? `${channel.stream_profile_id}`
+      : '0',
+    tvg_id: channel?.tvg_id || '',
+    tvc_guide_stationid: channel?.tvc_guide_stationid || '',
+    epg_data_id: channel?.epg_data_id ?? '',
+    logo_id: channel?.logo_id ? `${channel.logo_id}` : '',
+    user_level: `${channel?.user_level ?? '0'}`,
+    is_adult: channel?.is_adult ?? false,
+  };
+};
+
+export const getFormattedValues = (values) => {
+  const formattedValues = { ...values };
+
+  // Convert empty or "0" stream_profile_id to null for the API
+  if (
+    !formattedValues.stream_profile_id ||
+    formattedValues.stream_profile_id === '0'
+  ) {
+    formattedValues.stream_profile_id = null;
+  }
+
+  // Ensure tvg_id is properly included (no empty strings)
+  formattedValues.tvg_id = formattedValues.tvg_id || null;
+
+  // Ensure tvc_guide_stationid is properly included (no empty strings)
+  formattedValues.tvc_guide_stationid =
+    formattedValues.tvc_guide_stationid || null;
+
+  return formattedValues;
+};
+
+export const handleEpgUpdate = async (
+  channel,
+  values,
+  formattedValues,
+  channelStreams
+) => {
+  // If there's an EPG to set, use our enhanced endpoint
+  if (values.epg_data_id !== (channel.epg_data_id ?? '')) {
+    // Use the special endpoint to set EPG and trigger refresh
+    await setChannelEPG(channel, values);
+
+    // Remove epg_data_id from values since we've handled it separately
+    const { epg_data_id: _epg_data_id, ...otherValues } = formattedValues;
+
+    // Update other channel fields if needed
+    if (Object.keys(otherValues).length > 0) {
+      await updateChannel({
+        id: channel.id,
+        ...otherValues,
+        streams: channelStreams.map((stream) => stream.id),
+      });
+    }
+  } else {
+    // No EPG change, regular update
+    await updateChannel({
+      id: channel.id,
+      ...formattedValues,
+      streams: channelStreams.map((stream) => stream.id),
+    });
+  }
+};
\ No newline at end of file
diff --git a/frontend/src/utils/forms/ConnectionUtils.js b/frontend/src/utils/forms/ConnectionUtils.js
new file mode 100644
index 00000000..bc791ed2
--- /dev/null
+++ b/frontend/src/utils/forms/ConnectionUtils.js
@@ -0,0 +1,75 @@
+import API from '../../api.js';
+import { SUBSCRIPTION_EVENTS } from '../../constants.js';
+
+export const EVENT_OPTIONS = Object.entries(SUBSCRIPTION_EVENTS).map(
+  ([value, label]) => ({
+    value,
+    label,
+  })
+);
+
+export const updateConnectIntegration = (connection, values, config) => {
+  return API.updateConnectIntegration(connection.id, {
+    name: values.name,
+    type: values.type,
+    config,
+    enabled: values.enabled,
+  });
+};
+
+export const createConnectIntegration = (values, config) => {
+  return API.createConnectIntegration({
+    name: values.name,
+    type: values.type,
+    config,
+    enabled: values.enabled,
+  });
+};
+
+export const setConnectSubscriptions = (connection, subs) => {
+  return API.setConnectSubscriptions(connection.id, subs);
+};
+
+const buildWebhookConfig = (url, headers) => {
+  const hdrs = {};
+  headers.forEach((h) => {
+    if (h.key && h.key.trim()) hdrs[h.key] = h.value;
+  });
+  const config = { url };
+  if (Object.keys(hdrs).length) config.headers = hdrs;
+  return config;
+};
+
+const buildScriptConfig = (scriptPath) => ({ path: scriptPath });
+
+export const buildConfig = (values, headers) =>
+  values.type === 'webhook'
+    ? buildWebhookConfig(values.url, headers)
+    : buildScriptConfig(values.script_path);
+
+export const buildSubscriptions = (selectedEvents, payloadTemplates) =>
+  Object.keys(SUBSCRIPTION_EVENTS).map((event) => ({
+    event,
+    enabled: selectedEvents.includes(event),
+    payload_template: payloadTemplates[event] ?? null,
+  }));
+
+export const parseApiError = (error) => {
+  const body = error?.body;
+
+  if (!body || typeof body !== 'object') {
+    return { fieldErrors: {}, apiError: error?.message ?? 'Unknown error' };
+  }
+
+  const knownFields = ['name', 'type'];
+  const fieldErrors = Object.fromEntries(
+    knownFields.filter((f) => body[f]).map((f) => [f, body[f]])
+  );
+
+  const nonField = body.non_field_errors ?? body.detail ?? null;
+  const apiError =
+    nonField ??
+    (Object.keys(fieldErrors).length === 0 ? JSON.stringify(body) : '');
+
+  return { fieldErrors, apiError };
+};
\ No newline at end of file
diff --git a/frontend/src/utils/forms/CronBuilderUtils.js b/frontend/src/utils/forms/CronBuilderUtils.js
new file mode 100644
index 00000000..9cce8f48
--- /dev/null
+++ b/frontend/src/utils/forms/CronBuilderUtils.js
@@ -0,0 +1,131 @@
+export const PRESETS = [
+  {
+    label: 'Every hour',
+    value: '0 * * * *',
+    description: 'At the start of every hour',
+  },
+  {
+    label: 'Every 6 hours',
+    value: '0 */6 * * *',
+    description: 'Every 6 hours starting at midnight',
+  },
+  {
+    label: 'Every 12 hours',
+    value: '0 */12 * * *',
+    description: 'Twice daily at midnight and noon',
+  },
+  {
+    label: 'Daily at midnight',
+    value: '0 0 * * *',
+    description: 'Once per day at 12:00 AM',
+  },
+  {
+    label: 'Daily at 3 AM',
+    value: '0 3 * * *',
+    description: 'Once per day at 3:00 AM',
+  },
+  {
+    label: 'Daily at noon',
+    value: '0 12 * * *',
+    description: 'Once per day at 12:00 PM',
+  },
+  {
+    label: 'Weekly (Sunday midnight)',
+    value: '0 0 * * 0',
+    description: 'Once per week on Sunday',
+  },
+  {
+    label: 'Weekly (Monday 3 AM)',
+    value: '0 3 * * 1',
+    description: 'Once per week on Monday',
+  },
+  {
+    label: 'Monthly (1st at 2:30 AM)',
+    value: '30 2 1 * *',
+    description: 'First day of each month',
+  },
+];
+
+export const DAYS_OF_WEEK = [
+  { value: '*', label: 'Every day' },
+  { value: '0', label: 'Sunday' },
+  { value: '1', label: 'Monday' },
+  { value: '2', label: 'Tuesday' },
+  { value: '3', label: 'Wednesday' },
+  { value: '4', label: 'Thursday' },
+  { value: '5', label: 'Friday' },
+  { value: '6', label: 'Saturday' },
+];
+
+export const FREQUENCY_OPTIONS = [
+  { value: 'hourly', label: 'Hourly' },
+  { value: 'daily', label: 'Daily' },
+  { value: 'weekly', label: 'Weekly' },
+  { value: 'monthly', label: 'Monthly' },
+];
+
+export const buildCron = (frequency, minute, hour, dayOfWeek, dayOfMonth) => {
+  switch (frequency) {
+    case 'hourly':
+      return `${minute} * * * *`;
+    case 'daily':
+      return `${minute} ${hour} * * *`;
+    case 'weekly':
+      return `${minute} ${hour} * * ${dayOfWeek === '*' ? '0' : dayOfWeek}`;
+    case 'monthly':
+      return `${minute} ${hour} ${dayOfMonth} * *`;
+    default:
+      return '* * * * *';
+  }
+};
+
+const parseHour = (hr) => parseInt(hr.replace('*/', '').replace('*', '0')) || 0;
+
+export const parseCronPreset = (cron) => {
+  const [min, hr, day, _month, weekday] = cron.split(' ');
+  const minute = parseInt(min) || 0;
+  const hour = parseHour(hr);
+
+  if (hr === '*')
+    return { frequency: 'hourly', minute, hour, dayOfWeek: '*', dayOfMonth: 1 };
+  if (weekday !== '*')
+    return {
+      frequency: 'weekly',
+      minute,
+      hour,
+      dayOfWeek: weekday,
+      dayOfMonth: 1,
+    };
+  if (day !== '*')
+    return {
+      frequency: 'monthly',
+      minute,
+      hour,
+      dayOfWeek: '*',
+      dayOfMonth: parseInt(day) || 1,
+    };
+  return { frequency: 'daily', minute, hour, dayOfWeek: '*', dayOfMonth: 1 };
+};
+
+export const CRON_FIELDS = [
+  { index: 0, label: 'Minute (0-59)', placeholder: '*, 0, */15, 0,15,30,45' },
+  { index: 1, label: 'Hour (0-23)', placeholder: '*, 0, 9-17, */6, 2,4,16' },
+  {
+    index: 2,
+    label: 'Day of Month (1-31)',
+    placeholder: '*, 1, 1-15, */2, 1,15',
+  },
+  { index: 3, label: 'Month (1-12)', placeholder: '*, 1, 1-6, */3, 6,12' },
+  {
+    index: 4,
+    label: 'Day of Week (0-6, Sun-Sat)',
+    placeholder: '*, 0, 1-5, 0,6',
+  },
+];
+
+export const updateCronPart = (cron, index, value) => {
+  const parts =
+    cron.split(' ').length >= 5 ? cron.split(' ') : ['*', '*', '*', '*', '*'];
+  parts[index] = value || '*';
+  return parts.join(' ');
+};
diff --git a/frontend/src/utils/forms/DummyEpgUtils.js b/frontend/src/utils/forms/DummyEpgUtils.js
new file mode 100644
index 00000000..76b3ee64
--- /dev/null
+++ b/frontend/src/utils/forms/DummyEpgUtils.js
@@ -0,0 +1,266 @@
+import API from '../../api.js';
+import {
+  format,
+  getDay,
+  getHour,
+  getMinute,
+  getMonth,
+  getNow,
+  getYear,
+  MONTH_ABBR,
+  MONTH_NAMES,
+  setHour,
+  setMinute,
+  setSecond,
+  setTz,
+} from '../dateTimeUtils.js';
+
+export const getTimezones = () => {
+  return API.getTimezones();
+};
+export const updateEPG = (values, epg) => {
+  return API.updateEPG({ ...values, id: epg.id });
+};
+export const addEPG = (values) => {
+  return API.addEPG(values);
+};
+
+export const getDummyEpgFormInitialValues = () => {
+  return {
+    name: '',
+    is_active: true,
+    source_type: 'dummy',
+    custom_properties: buildCustomProperties({}),
+  };
+};
+
+export const buildCustomProperties = (custom = {}) => ({
+  title_pattern: custom.title_pattern || '',
+  time_pattern: custom.time_pattern || '',
+  date_pattern: custom.date_pattern || '',
+  timezone:
+    custom.timezone || custom.timezone_offset?.toString() || 'US/Eastern',
+  output_timezone: custom.output_timezone || '',
+  program_duration: custom.program_duration || 180,
+  sample_title: custom.sample_title || '',
+  title_template: custom.title_template || '',
+  subtitle_template: custom.subtitle_template || '',
+  description_template: custom.description_template || '',
+  upcoming_title_template: custom.upcoming_title_template || '',
+  upcoming_description_template: custom.upcoming_description_template || '',
+  ended_title_template: custom.ended_title_template || '',
+  ended_description_template: custom.ended_description_template || '',
+  fallback_title_template: custom.fallback_title_template || '',
+  fallback_description_template: custom.fallback_description_template || '',
+  channel_logo_url: custom.channel_logo_url || '',
+  program_poster_url: custom.program_poster_url || '',
+  name_source: custom.name_source || 'channel',
+  stream_index: custom.stream_index || 1,
+  category: custom.category || '',
+  include_date: custom.include_date ?? true,
+  include_live: custom.include_live ?? false,
+  include_new: custom.include_new ?? false,
+});
+
+export const validateCustomTitlePattern = (value) => {
+  if (!value?.trim()) return 'Title pattern is required';
+  try {
+    new RegExp(value);
+    return null;
+  } catch (e) {
+    return `Invalid regex: ${e.message}`;
+  }
+};
+
+export const validateCustomNameSource = (value) => {
+  if (!value) return 'Name source is required';
+  return null;
+};
+
+export const validateCustomStreamIndex = (values, value) => {
+  if (values.custom_properties?.name_source === 'stream') {
+    if (!value || value < 1) {
+      return 'Stream index must be at least 1';
+    }
+  }
+  return null;
+};
+
+export const matchPattern = (pattern, input, errorPrefix) => {
+  if (!pattern || !input) return { matched: false, groups: {}, error: null };
+  try {
+    const match = input.match(new RegExp(pattern));
+    return match
+      ? { matched: true, groups: match.groups || {}, error: null }
+      : { matched: false, groups: {}, error: null };
+  } catch (e) {
+    return {
+      matched: false,
+      groups: {},
+      error: `${errorPrefix}: ${e.message}`,
+    };
+  }
+};
+
+export const addNormalizedGroups = (groups) => {
+  const result = { ...groups };
+  Object.keys(groups).forEach((key) => {
+    if (groups[key]) {
+      result[`${key}_normalize`] = String(groups[key])
+        .replace(/[^a-zA-Z0-9\s]/g, '')
+        .replace(/\s+/g, '')
+        .toLowerCase();
+    }
+  });
+  return result;
+};
+
+const formatTime12 = (h, m) => {
+  const period = h < 12 ? 'AM' : 'PM';
+  let h12 = h % 12 || 12;
+  return m > 0
+    ? `${h12}:${String(m).padStart(2, '0')} ${period}`
+    : `${h12} ${period}`;
+};
+
+const formatTime12Long = (h, m) => {
+  const period = h < 12 ? 'AM' : 'PM';
+  let h12 = h % 12 || 12;
+  return `${h12}:${String(m).padStart(2, '0')} ${period}`;
+};
+
+const formatTime24 = (h, m) =>
+  m > 0
+    ? `${String(h).padStart(2, '0')}:${String(m).padStart(2, '0')}`
+    : `${String(h).padStart(2, '0')}:00`;
+
+export const buildTimePlaceholders = (
+  timeGroups,
+  dateGroups,
+  sourceTimezone,
+  outputTimezone,
+  programDuration
+) => {
+  if (!timeGroups || !timeGroups.hour) return {};
+
+  try {
+    let hour24 = parseInt(timeGroups.hour);
+    const minute = timeGroups.minute ? parseInt(timeGroups.minute) : 0;
+    const ampm = timeGroups.ampm?.toLowerCase();
+
+    if (ampm === 'pm' && hour24 !== 12) hour24 += 12;
+    else if (ampm === 'am' && hour24 === 12) hour24 = 0;
+
+    let baseDate = setTz(getNow(), sourceTimezone);
+
+    if (dateGroups.month && dateGroups.day) {
+      const monthValue = dateGroups.month;
+      let extractedMonth;
+      if (/^\d+$/.test(monthValue)) {
+        extractedMonth = parseInt(monthValue);
+      } else {
+        const lower = monthValue.toLowerCase();
+        const idx =
+          MONTH_NAMES.indexOf(lower) !== -1
+            ? MONTH_NAMES.indexOf(lower)
+            : MONTH_ABBR.indexOf(lower);
+        extractedMonth = idx !== -1 ? idx + 1 : getMonth(getNow()) + 1;
+      }
+      const extractedDay = parseInt(dateGroups.day);
+      const extractedYear = dateGroups.year
+        ? parseInt(dateGroups.year)
+        : getYear(getNow());
+      if (
+        !isNaN(extractedMonth) &&
+        !isNaN(extractedDay) &&
+        !isNaN(extractedYear) &&
+        extractedMonth >= 1 &&
+        extractedMonth <= 12 &&
+        extractedDay >= 1 &&
+        extractedDay <= 31
+      ) {
+        baseDate = setTz(
+          `${extractedYear}-${String(extractedMonth).padStart(2, '0')}-${String(extractedDay).padStart(2, '0')}`,
+          sourceTimezone
+        );
+      }
+    }
+
+    let sourceDate = setHour(baseDate, hour24);
+    sourceDate = setMinute(sourceDate, minute);
+    sourceDate = setSecond(sourceDate, 0);
+    const workDate =
+      outputTimezone && outputTimezone !== sourceTimezone
+        ? setTz(sourceDate, outputTimezone)
+        : sourceDate;
+
+    const h24 = getHour(workDate);
+    const min = getMinute(workDate);
+
+    const endTotalMin = h24 * 60 + min + (programDuration || 180);
+    const endH24 = Math.floor(endTotalMin / 60) % 24;
+    const endMin = endTotalMin % 60;
+
+    return {
+      starttime: formatTime12(h24, min),
+      starttime_long: formatTime12Long(h24, min),
+      starttime24: formatTime24(h24, min),
+      starttime24_long: formatTime24(h24, min),
+      endtime: formatTime12(endH24, endMin),
+      endtime_long: formatTime12Long(endH24, endMin),
+      endtime24: formatTime24(endH24, endMin),
+      date: format(workDate, 'YYYY-MM-DD'),
+      month: getMonth(workDate) + 1,
+      day: getDay(workDate),
+      year: getYear(workDate),
+    };
+  } catch (e) {
+    console.error('Error building time placeholders:', e);
+  }
+};
+
+const PLAIN_TEMPLATES = [
+  { stateKey: 'titleTemplate', resultKey: 'formattedTitle' },
+  { stateKey: 'subtitleTemplate', resultKey: 'formattedSubtitle' },
+  { stateKey: 'descriptionTemplate', resultKey: 'formattedDescription' },
+  { stateKey: 'upcomingTitleTemplate', resultKey: 'formattedUpcomingTitle' },
+  {
+    stateKey: 'upcomingDescriptionTemplate',
+    resultKey: 'formattedUpcomingDescription',
+  },
+  { stateKey: 'endedTitleTemplate', resultKey: 'formattedEndedTitle' },
+  {
+    stateKey: 'endedDescriptionTemplate',
+    resultKey: 'formattedEndedDescription',
+  },
+];
+
+const URL_TEMPLATES = [
+  { stateKey: 'channelLogoUrl', resultKey: 'formattedChannelLogoUrl' },
+  { stateKey: 'programPosterUrl', resultKey: 'formattedProgramPosterUrl' },
+];
+
+export const applyTemplates = (templateValues, groups, hasMatch) => {
+  const result = {};
+  if (!hasMatch) return result;
+
+  PLAIN_TEMPLATES.forEach(({ stateKey, resultKey }) => {
+    if (templateValues[stateKey]) {
+      result[resultKey] = templateValues[stateKey].replace(
+        /\{(\w+)\}/g,
+        (m, k) => groups[k] || m
+      );
+    }
+  });
+
+  URL_TEMPLATES.forEach(({ stateKey, resultKey }) => {
+    if (templateValues[stateKey]) {
+      result[resultKey] = templateValues[stateKey].replace(
+        /\{(\w+)\}/g,
+        (m, k) => (groups[k] ? encodeURIComponent(String(groups[k])) : m)
+      );
+    }
+  });
+
+  return result;
+};
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