v1.4.0 - Power, settings, and playback speed

• Remove the unused Idle Sleep WIP setting.
• Add Triple-Press Wake as an optional Screen Saver wake guard.
• Add configurable low battery auto-save for active recordings.
• Simplify the Help menu and remove visible WIP settings.
• Add settings reset confirmation and show the current firmware version in
  settings.
• Add live playback speed control with [ and ].
• Add a configurable playback seek step with a 5-second default.

Full Changelog: v1.3.0...v1.4.0

v1.3.0 - Playback controls and file management

• Add pause and resume during playback.
• Add 10-second seek backward and forward during playback.
• Keep volume controls on Up/Down and use Esc to stop playback.
• Show PAUSED in the playback UI and dimmed playback screen.
• Keep wake-first-key behavior for dimmed or black screen playback.
• Add library file rename.
• Add recording lock state with delete protection.
• Add delete confirmation for unlocked recordings.
• Sort recordings by filename descending.
• Add a paged help screen opened with H from the library.

Full Changelog: v1.2.0...v1.3.0

v1.2.0 - App structure and release packaging

• Split the recorder application implementation into focused app modules for
  recording flow, playback flow, capture buffering, UI, settings, screen saver,
  and file browsing.
• Keep RecorderApp as the public application entry point while reducing the
  main implementation file size.
• Simplify release packaging to publish one complete flash image plus
  SHA256SUMS.txt.
• Document complete release image flashing at offset 0x0000.

Full Changelog: v1.1.0...v1.2.0

v1.1.0 - Display settings and screen saver

• Change the header label to RECORDER.
• Show SD free space and selected-file size/duration in the library.
• Add persistent settings with brightness control.
• Add screen saver settings for home, recording, and playback states.
• Add Dimmed Standby and Black screen saver modes that keep recording and
  playback running.
• Add wake-first-key handling so the first input from a dimmed or black screen
  only restores the display.
• Mark stored but not-yet-implemented settings as WIP in the menu.

Full Changelog: v1.0.0...v1.1.0

v1.0.0 - Initial release

• Initial standalone release of Cardputer ADV Recorder.
• Stream 16 kHz mono PCM recordings to microSD.
• Browse, play, adjust volume, and delete recordings on the device.
• Add native WAV parsing and recording-name tests.
• Add automated firmware builds, tests, and release artifacts.

Full Changelog: https://github.com/Moskic/cardputer-adv-recorder/commits/v1.0.0