Introduce an "audio_normalization" option across the app and implement normalization for audio-only downloads. Updates include: add config default (ConfigManager), new language strings, settings UI checkbox + help text and logic to auto-enable force-audio-format when normalization is enabled, and persist the setting. Pass the setting from main app to DownloadThread, and in the downloader force re-encoding to mp3 when necessary and append --postprocessor-args ExtractAudio:-af loudnorm=... to apply EBU R128 normalization. This ensures normalization works reliably (avoids ffmpeg stream-copy errors) and keeps the behavior scoped to ExtractAudio postprocessor.
Introduce a new "check_app_updates" configuration (default: true) to allow users to enable/disable automatic YTSage update checks. Adds a styled checkbox to the Updater tab with getter, loads the setting (defaults to enabled for older configs), and saves it from the custom options dialog. The main update check now respects this setting and will skip checking when disabled. Also include English localization entries for the new UI strings.
Introduce a "generic_mode" option to allow validating/downloading from non-YouTube sites and wire it through the UI, config, and validation logic. Key changes:
- Add generic_mode default to ConfigManager and persist setting from DownloadSettingsDialog (checkbox + help text).
- Extend validate_video_url to accept a generic_mode flag and allow any http/https URL with a domain when enabled; pass this flag from Analysis and Download flows.
- Update YTSageApp to load/save generic_mode, update URL placeholder and settings tooltip behavior, and refresh tooltip when settings change.
- Improve robustness in FormatTableMixin: handle None/incorrect types for format_note, abr, resolution, ext, and codec values to avoid type errors and ensure consistent display.
- Add localization entries for generic mode, placeholder, and related help text across multiple language files and update the in-app default localization strings.
These changes enable broader site support via yt-dlp while hardening UI format handling and keeping user settings persistent.
Update AboutDialog link markup to remove explicit font-size and font-weight styles and to unify link color. The author and repo links no longer set font-size, and the sponsor link color was changed from #ea4aaa to #c90000 (and its font-size/weight removed) for consistent appearance across links.
Add a styled '❤️ Sponsor' GitHub Sponsors link to the About dialog (ytsage_dialogs_base.py). The change creates a QLabel with an external href to the sponsor page, enables openExternalLinks, and appends it to the info layout so the About dialog displays a sponsor call-to-action.
Normalize PyPI's version string (e.g. "2026.2.21") to the zero-padded GitHub tag format (e.g. "2026.02.21") before building the update target. The code splits a three-part version and pads the month/day components with two digits so stable@<tag> matches yt-dlp GitHub tagging.
Strip the 🔄 emoji from the localized loading string to avoid rendering issues and use the cleaned text for the QLabel. Tweak the label styling by changing the color from #cccccc to #888888 and removing the italic font-style for a more consistent appearance.
Add an 'Open Logs' button to the About dialog that opens the app log folder via QDesktopServices/QUrl, ensures the log directory exists, and logs warnings/errors. Include minimal styling and a handler (open_logs_folder) that uses APP_LOG_DIR and the logger. Also update settings dialog imports to include QUrl/QDesktopServices and APP_LOG_DIR. Simplify the bug report template to instruct users to open logs from the About dialog and attach ytsage.log / ytsage_error.log.
Introduce an opt-in beta updates feature: add a styled "Receive Beta Updates" checkbox in the Updater UI with i18n strings, load/save logic in the custom options dialog, and a default config key (check_beta_updates=false).
Add _fetch_github_beta_version to the update thread to query GitHub releases (selecting the highest tag) and emit update_available for newer beta builds. When beta checking is enabled, the thread will perform the GitHub beta check and return early to avoid conflicting with the PyPI check. This enables users to opt into preview releases safely.
Bump help text font-size from 10px to 11px in DownloadSettingsDialog for improved readability. Updated style for force format, audio format, and filename format help labels in ytsage/gui/ytsage_gui_dialogs/ytsage_dialogs_settings.py.
Add a Reset button next to the filename format input so users can restore the default pattern. The filename input and reset button are grouped in a QHBoxLayout; the button is fixed width (70) and sets the field back to the default %(title)s_%(resolution)s.%(ext)s. Also add the corresponding i18n key (buttons.reset -> "Reset") to en.json.
Introduce a new filename_format setting and UI to control yt-dlp output templates. ConfigManager now includes a default filename_format (%(title)s_%(resolution)s.%(ext)s). The DownloadSettingsDialog exposes a text input and help text for the format and saves the value to ConfigManager. DownloadThread now accepts a filename_format argument and uses it when building output templates for single videos and playlists. YTSageApp reads the config and passes the filename format into the download thread. Added corresponding English language strings.
Introduce check_ytdlp_deno_integration() in ytsage_yt_dlp.py to detect Deno integration by running `yt-dlp --verbose` and scanning debug output for JS runtimes containing "deno" (with timeout and logging/fallback).
Add SystemInfoThread (QThread) in ytsage_dialogs_base.py to collect yt-dlp, ffmpeg and deno presence, versions, paths, cache timestamps and integration status in the background, emitting the gathered info via info_ready. AboutDialog now starts the thread in update_system_info() and populates the UI asynchronously via _populate_system_info(), showing a small "+ yt-dlp" integration indicator next to the Deno status when detected. Refactors usage of version/cache lookups to use the thread-provided info dictionary.
Add streaming progress support to Deno upgrades and hook it into the GUI. upgrade_deno() now accepts an optional progress_callback and uses subprocess.Popen to read stdout line-by-line (line-buffered, utf-8, errors replaced), collecting output and invoking the callback as lines arrive. Added DenoUpdateThread (QThread) with finished/progress/error signals and replaced the previous background thread usage in the updater UI with this QThread. GUI slots strip ANSI escapes, truncate long messages, and update status text; buttons are re-enabled on finish/error. Improved logging and error handling for upgrade failures.
Introduce SmoothTabWidget and a FadingStackedWidget to provide cross-fade transitions between tabs. Added ytsage/gui/ytsage_smooth_tab_widget.py which implements a QTabBar + FadingStackedWidget (default 300ms fade) and overlay-based fade logic. Updated ytsage/gui/ytsage_gui_dialogs/ytsage_dialogs_custom.py to use SmoothTabWidget instead of QTabWidget and adjusted the stylesheet selector to target the new content frame (#tabContent) so existing styles continue to apply.
Moved all files from src/gui/ to ytsage/gui/ and updated import statements to use relative imports within the new package structure. This improves modularity and prepares the codebase for distribution as a proper Python package.