# Changelog

All notable changes to AtlasCube firmware are documented in this file.

The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

While the major version is `0`, any minor release may introduce breaking changes.

## [Unreleased]

## [0.54.0] - 2026-09-06

### Added
- **audio:** cap output with audio.volume_max and drop the per-slider one
- **bt:** stop the radio on every switch to the BT source
- **telegram:** move polling into settings and name a hook by its door
- **telegram:** read commands on a schedule a rule owns
- **telegram:** send a message from a rule through a bot
- **rules:** name triggers by their source and add a webhook trigger
- **web:** accept an action string over plain HTTP, not only MQTT
- **www:** prioritize flows in rules page layout
- **rules:** open with ready-made rules instead of trigger types
- **rules:** add a sunrise/sunset trigger and a UDP action, and pack the payloads
- **web:** name macros and I/O slots in the action lists, and group them
- **web:** name the rule behind a macro on the I/O and remote pages
- **web:** back up and restore the rules file from the editor
- **web:** serve today's schedule at /api/rules/today
- **web:** show the day's schedule on the rules page
- **web:** group the canvas by flow when All is showing
- **ui:** show today's rules and calendar entries on one screen
- **rules:** tell the UI when today's schedule moves, instead of polling for it
- **rules:** answer what is scheduled for today, and let the bell count it again
- **web:** put every task stack in the copied diagnostics report
- **web:** add a storage check for what rules name on the card
- **ui:** add a per-screen toggle for the volume overlay
- **rules:** add a table view and per-flow enabling
- **rules:** group rules into flows
- **rules:** show how to start a macro rule over MQTT
- **rules:** show how to start a macro rule over MQTT
- **mqtt:** publish brightness, active source and the I/O slots
- **mqtt:** run actions from cmd/action and publish from a rule
- **rules:** let an event block play a spoken clip
- **rules:** add an event block that shows a notification
- **rules:** let a time trigger run on a date, monthly or yearly
- **rules:** show the full action text on the block and the full path in the editor
- **setup:** name the pins held by I/O slots
- **rules:** show the GPIO number on control blocks
- **rules:** play a station by name and an SD folder from a rule
- **rules:** pick a station by name in a play action
- **rules:** list the parameterised commands next to the field that takes them
- **rules:** draw physical controls as blocks and drop the controls table
- **rules:** draw physical controls as blocks and drop the controls table
- **rules:** list every bound control on the trigger block
- **rules:** bind a control to a rule from its trigger block
- **rules:** name remote keys from the rules page
- **rules:** manage buttons, remote keys and inputs from the rules page
- **rules:** add a block editor for rules with a live trace
- **rules:** add a rule engine with time, state and macro triggers
- **io:** add general-purpose GPIO slots with a web panel
- **vu:** add a per-screen sensitivity knob for the VU meters
- **vu:** add LED-style segments to the stereo bar VU
- **ui:** put the screensaver up from a button or IR key
- **ui:** add a shared colour override for the clock widget
- **eq:** add a colour override for the value label
- **ui:** add shared colour overrides for the weather, mode and event widgets

### Changed
- **web:** name the rule sources the way the I/O page does
- **main:** allocate every cJSON node from PSRAM, not internal RAM
- **web:** cap concurrent SD listings on the layout page
- **stacks:** move seven task stacks off internal RAM into PSRAM
- **diag:** take the CPU dump's task snapshot from PSRAM
- **weather:** keep the fetch buffers out of internal RAM
- **web:** put the HTTP socket pool back to seven after measuring six
- **web:** trim the HTTP socket pool to six after measuring the peak
- **web:** take the diag task buffers from PSRAM, not the pool they report
- **weather:** start the fetch task only while weather is enabled
- **stacks:** size the action runner, ESP-NOW and LVGL to measurements
- **rules:** load the page one request at a time
- **ws:** build the state frame on the broadcast task, not on the caller feat(diag): report every task stack, not the tightest sixteen perf(rules): make the live trace opt-in and off by default
- **ws:** build the state frame on the broadcast task, not on the caller
- **events:** reduce the store to the phone-calendar mirror
- **display:** drop the dim schedule, which is three rules now
- **events:** drop timed playback, which is a rule now
- **www:** share one SD path picker, and resolve sd_play like events do
- **web:** move the I/O slot pins from setup onto the I/O page
- **pins:** name every bindable pin slotN, with a one-time migration
- **io:** drop boot=restore and the settings write it dragged along
- **io:** merge buttons into the slot table
- **rules:** move the trace above the canvas and the block editor into a popover
- **mem:** run control actions on one shared task and size stacks from measurements
- **vu:** flip the VU sensitivity knob so higher means taller bars
- **ui:** move the shared widget colours to per-screen overrides

### Fixed
- **web:** stop every settings poll behind a hidden tab
- **telegram:** name the 409 conflict and read the whole reply
- **rules:** report the count from the reload, not from the table it replaces
- **stacks:** raise the action runner to 8192, MQTT left it 1184 B
- **settings:** never restore a saved volume of zero at boot
- **web:** make a flow read as one card, not a bar above loose lanes
- **rules:** name the state fields after what they actually test
- **stacks:** give the action runner and the I/O sweep room they actually need
- **rules:** keep a rule's name in step with its notification title
- **rules:** let a boot rule wait for the clock its condition needs play a notification clip from anywhere on the card
- **web:** quiet the 404 for a config file that has not been created yet
- **events:** stop the notification clip when the notification is dismissed
- **rules:** stop rebuilding the canvas while a field is being typed into
- **rules:** keep fire state across a reload, and seed state triggers without firing
- **sd:** reject SD paths that cannot resolve, and say when one falls back
- **rules:** don't hand a new macro rule a number a control already uses
- **setup:** count folded-away slot pins as taken
- **www:** style the I/O page save button
- **config:** raise the esp_timer task stack, which writes the settings file
- **io:** size the slot task for the settings-save path it can reach
- **buttons:** keep the list-screen re-mapping to keys, not to every action
- **rules:** start a new shelf row for each kind of control
- **rules:** box a control's press and hold together on the shelf
- **rules:** let an action switch to a custom command the catalogue also lists
- **rules:** address the trigger block by the key it is drawn with
- **rules:** drop the rule id from the lane header
- **rules:** name blocks after the buttons that add them
- **rules:** show I/O slot names in actions and hide slots that are not wired
- **web:** stop the layout editor clamping number fields mid-typing
- **eq:** centre-anchor the value label so it holds still as the text grows
- **sdcard:** skip the mount worker when the pin map has no SD lines

## [0.53.0] - 2026-08-30

### Added
- **sd:** add a knob width setting for the progress bar
- **eq:** add a knob height setting next to the knob width
- **eq:** add a colour override for the response curve
- **vu:** add colour zones to the spectrum bar VU
- **buttons:** let Next/Prev/Play drive the list on the playlist and SD browser screens
- **control:** add brightness commands and defer volume/brightness writes to flash
- **www:** export and import the whole IR remote, photo included
- **www:** offer ready-made symbols when editing a remote button
- **web:** delete stored files over DELETE /api/files and keep tile colour when see-through
- **www:** add drag-and-drop remote view with photo backdrop for IR keys
- **ir:** add IR remote receiver with learnable key map
- **weather:** make condition names editable per language
- **ci:** add ST7789V + FT6336U build variant
- **layout:** call out in red when online artwork ships no layout
- **layout:** name what each internet slot holds and warn before replacing it
- **layout:** show whether an online wallpaper ships a layout
- **layout:** apply the published layout when a wallpaper goes into a net slot
- **sd_player:** add optional knob artwork riding the progress bar

### Changed
- **www:** group the SD playback time row under playback info
- **settings:** defer the flash write for every setting a held key can spam
- **www:** gather IR and ESP-NOW remotes in one settings tab
- **layout:** state AI-generated artwork once per gallery, not per card

### Fixed
- **buttons:** open the selected entry with any play key on list screens
- **control:** refuse a source switch to hardware the board does not have
- **control:** leave Bluetooth when switching to radio even if the stream never stopped
- **www:** alignment settings tabs
- **www:** lay the remote toolbar out as a grid so the buttons and checkbox line up
- **www:** version the remote photo URL so a replaced picture actually shows
- **www:** show a tile preview when editing a remote button and stop the emoji placeholder posing as a value

## [0.52.0] - 2026-08-20

### Added
- **buttons:** add ui:menu action opening the home hub overlay
- **settings:** add configurable weekday names
- **media_control:** add a source-aware pause command
- **board_pins:** add nine configurable button pins
- **buttons:** add polled button driver with a configurable action map
- **media_control:** add mute, screen and sd shuffle/repeat commands
- **web:** add the Buttons action-map tab

### Changed
- **defines:** add HAS_BT_MODULE / HAS_ENCODER switches and fix the BT pin typo
- **defines:** gate the CTP and SD pin blocks on their variant
- **ui:** drop the ENCODER_ prefix from input events
- **encoder:** move the push-button to the buttons component
- **ui:** drop the ENCODER_ prefix from input events

### Fixed
- **scripts:** warn instead of aborting when otadata erase fails
- **www:** link the web UI zip from atlascube.net instead of github
- **buttons:** keep action labels readable in the 440px settings card

## [0.51.0] - 2026-08-18

### Added
- **scripts:** ask whether to open the monitor after flashing
- **espnow:** trace the link's internal-heap cost under TRACE_ESPNOW
- **audio:** make the volume curve switchable between tapered and gentle
- **audio:** make the volume curve switchable between tapered and linear
- **www:** reject a full-flash image in the firmware upload panel
- **ota:** unify the firmware panel and export only the app image
- **www:** link the screen preview from the home page
- **www:** make the on-screen volume slider draggable in the preview
- **ui:** expose the equalizer's frequency and hint fonts in the profile JSON
- **www:** preview the equalizer screen in a modal
- **ws:** broadcast bt_playing in the state frame
- **www:** add the Bluetooth screen to the preview page
- **www:** open the preview with the list screen and remember the source

### Changed
- **ui:** stop the VU meters burning float work while at rest
- **ui:** move screensaver and layout-editor buffers out of internal DRAM
- call the hardware remote a remote, not a pilot
- **www:** drop the background-tier badge from the preview
- **www:** move the event bell toggle from Settings to the Events page

### Fixed
- **www:** keep the preview toolbar on one row on narrow screens
- **www:** make the preview volume bar visible and knob-only
- **audio:** reset the retry budget only after a stream has played
- **net:** drop hardware AES so TLS stops needing DMA-capable internal RAM
- **www:** load the preview's boot requests two at a time
- **www:** cap the equalizer modal height with a percentage, not vh
- **mqtt:** derive the default client_id from the MAC to avoid broker collisions
- **display:** serialize SSD1322 brightness writes against the LVGL flush
- **bt:** confirm a play announcement with a moving position before switching source
- **www:** draw preview artwork from the canvas instead of a PNG data URL
- **www:** drive BT play/pause from bt_playing, not the source-aware toggle

### Other
- **www:** add the Bluetooth screen to the preview page

## [0.50.3] - 2026-08-14

### Fixed
- **display:** bound every wait on the shared LCD/touch SPI bus

## [0.50.2] - 2026-08-13

### Added
- **sd:** add colour overrides for the SD progress bar
- **www:** keep the source switch reachable in fullscreen

### Changed
- **www:** drop the explanatory section from the preview page

### Fixed
- **www:** hide the stereo VU bar colour when colour zones are on

## [0.50.0] - 2026-08-12

### Added
- **www:** show live SD playback progress in the preview
- **ws:** publish SD playback position and duration
- **www:** rework the screen preview into a multi-source page
- **www:** add playlist screen, fullscreen and volume to radio preview
- **www:** add a live radio-screen preview with working touch hotspots
- **www:** add a faithful radio-screen preview page
- **ui:** make the wallpaper-fetch backdrop opaque
- **ui:** dim the whole screen behind the wallpaper-fetch pill
- **wallpaper:** add a Clear slot button that drops the URL and the fetched image
- **fonts:** replace the _pl fonts with pan-European Latin _eu fonts
- **events:** place the notification text per event and back it on a card
- **events:** show a per-event graphic on the notification screen
- **sd:** show the album art embedded in an MP3 tag
- **sd:** build the album cover from a folder's cover.jpg
- **sd:** show a per-folder album cover on the SD player
- **themes:** apply installed themes from SD without the network
- **assets:** save knob artwork to SD as RGB565A8 with transparency
- **assets:** keep PNG transparency in SD .bin artwork
- **weather:** add Celsius/Fahrenheit unit selection
- **trace:** add runtime diagnostic-log flags

### Changed
- **www:** show the event graphic by name, not its net<N> spelling
- **libjpeg:** share one JPEG-to-RGB565 decoder
- **www:** move diagnostics into its own settings tab

### Fixed
- **www:** make the preview fit narrow screens and survive fullscreen exit
- **ui:** scroll overlong SD, BT and browser labels instead of wrapping
- **touch:** use word-aligned 4-byte SPI buffers for XPT2046 conversions
- **display:** bound the async flush waits and move flush_ready into IRAM
- **www:** size the per-screen wallpaper slot picker at page load
- **sd:** convert folder artwork at playback start, retry when a JPEG appears
- **ui:** keep the update and OTA prompts on a plain background

## [0.49.0] - 2026-08-07

### Added
- **www:** show elapsed time and motion while the SD card formats
- **sdcard:** format the SD card from the web file manager
- **www:** install full themes from the online gallery
- **assets:** fetch knob artwork from the internet into PSRAM asset slots
- **web:** warn about manual-only auto refresh where internet slots are assigned
- **ui:** follow the playing source to its player screen
- **espnow:** report pilot link activity and make the link opt-out
- **web:** copy files in sd-editor and deep-link to it from sd-player
- **web:** copy files in sd-editor and deep-link to it from sd-player
- **espnow:** serve the pilot's settings and diagnostics over the link
- **web:** show MQTT broker connection state in the diagnostics panel
- **diag:** report chip temperature on the diagnostics panel and in /api/diag
- **wallpaper:** fetch the boot batch before the radio autostart instead of after
- **www:** assign a gallery wallpaper straight into an internet slot without SD
- **wallpaper:** hold up to ten internet wallpapers in PSRAM slots, one per screen
- **wallpaper:** hold up to six internet wallpapers in PSRAM slots, one per screen

## [0.48.0] - 2026-08-03

### Added
- **www:** add a Diagnostics panel with copyable report to the System tab
- **diag:** add Diagnostics screen and /api/diag with PSRAM and firmware info
- **espnow:** browse and play the SD card by index from the pilot
- **wifi:** show RSSI in scan results and add a network picker to the settings page
- **www:** confirm before a Radio Browser icon replaces an existing one
- **www:** name station-icon files after the station, not just its key
- **www:** assign station icons from .bin files already on the SD card
- **network:** retry the saved WiFi in the background instead of parking in AP
- **ui:** recognise the exit swipe by drag distance on lists and the equalizer
- **ui:** give the playlist and SD browser lists their own row colours
- **ui:** format the MDY date as MM-DD-YYYY instead of MM/DD/YYYY
- **wallpapers:** file list-screen wallpapers under a playlist-sd-browser category
- **ui:** give both list screens their own wallpaper and a virtualised list
- **playlist:** add per-screen wallpaper and a resizable, virtualised list
- **vu:** add per-screen colour overrides for all three VU meters
- **vu:** give the needle meters their own vu_needle_bg plate colour
- **vu:** replace the needle meter frame with a vu_bg plate

### Changed
- **layout:** pair each screen tab with the list screen it opens
- **layout:** drop the Move button from the wallpaper picker's SD browser
- **theme:** drop the VU palette fields in favour of per-screen overrides

### Fixed
- **http:** reclaim HTTP sockets via LRU purge and TCP keep-alive
- **ui:** keep a sideways swipe across the volume slider from moving it
- **diag:** spell out the memory figures on the Diagnostics screen
- **main:** include ui_profile.h for DISPLAY_WIDTH/HEIGHT in network_services
- **ui-list:** detect the exit swipe on list rows instead of relying on LVGL gestures
- **ui-list:** treat a sideways drag on a list row as a swipe, not a tap
- **layout:** actually hide switched-off form groups and nest header sub-settings
- **web:** drop the wallpaper cache when a wallpaper .bin is overwritten
- **layout:** mirror layout presets onto the wallpaper's own folder

## [0.47.1] - 2026-07-29

### Fixed
- **ui:** define the test-tone action outside the touch guard so no-touch variants build

## [0.47.0] - 2026-07-29

### Added
- **espnow:** add the ESP-NOW pilot link with a web-triggered pairing window
- **display:** add a red/blue channel-order toggle and fix the ST7789V baseline to RGB
- **wallpapers:** install online gallery wallpapers into per-screen category folders
- **wallpapers:** file uploads and saved internet wallpapers per panel resolution
- **audio:** add mono downmix mode with web and on-device toggle
- **touch:** runtime touch orientation independent of display flip
- **layout:** add online asset gallery with source-size install defaults
- **layout:** add online gallery to Assets tab
- **www,ui:** font colour overrides for home date/netinfo/strip labels
- **www,ui:** font colour overrides for radio/sd/bt info + bt track labels
- **www,ui:** per-wallpaper font colour overrides for radio/sd/bt labels (0=inherit theme)
- **www,ui:** per-wallpaper clock time colour override (0=inherit theme)
- **www:** add preview button to SD .bin picker modal (EQ + screen knob images)
- **www:** add mkdir + move file actions to shared SD browser, enable in Assets tab
- **www:** add mkdir + move file actions to shared SD browser, enable in Assets tab
- **layout:** add folder navigation (parent + subdirs) to Assets tab file browser
- **wallpapers:** add Equalizer category to online gallery + website catalog
- **layout:** General-tab wallpaper upload scaled to panel res without assigning
- **eq:** movable+resizable sliders group box, toggle freq labels & legend, positionable legend
- **eq:** make response-curve box movable + resizable (eq_curve_x/y/w/h) in layout editor
- **eq:** make active-value label movable (eq_info_x/y) with configurable font in layout editor
- **eq:** drop title, move value to top-left, add live response curve (spline) top-right
- **eq:** user-defined knob width (eq_knob_w) and knob-only mode for band sliders
- **eq:** Open-EQ hotspot action with return-to-caller
- **eq:** Equalizer layout tab (shared knob image + per-screen wallpaper), open-EQ hotspot action, touch hotspots 6→8
- **audio:** configurable channel-test tone (pink/white/sine, duration) with web UI Play button
- **audio:** built-in stereo channel-test tone (pink noise) in Settings→Audio for SD-less HW check
- **ui:** per-slider volume max — remap slider travel to 0..max % for fine control on room-loud panels
- **ui:** scale the volume-slider knob image to the slider size (bilinear lv_bin_image_load_scaled)
- **ui:** knob image for the volume slider — SD .bin via Assets tab + per-field SD picker
- **ui:** knob-only mode for the volume slider (wallpaper draws the track)
- **ui:** explicit horizontal/vertical orientation for the volume slider
- **ui:** draggable on-screen volume slider on radio/SD/BT screens with layout editor support

### Changed
- **eq:** spread bands across an editable group span for pixel-exact edges
- **eq:** derive sliders-group size from slider width, height and band gap
- **wallpapers:** name the device-saved wallpaper folder "internet"
- **web:** unify settings backup format between settings and setup pages
- **layout:** unify asset size selection for uploads and gallery installs
- **www:** extract shared SD folder browser (sdbrowse.js) used by wallpaper/knob/logo/assets pickers

### Fixed
- **espnow:** fill the first line from the folder when SD is the source
- **layout:** place label boxes from real LVGL font metrics instead of nominal size
- **layout:** restore live resize preview broken by a stale wVal reference
- **radio:** set station name on URL playback so podcasts don't keep the previous station
- **www:** show .bin preview above SD picker modal + add preview to wallpaper browser
- **layout:** start all settings menu groups collapsed instead of auto-opening the first
- **eq:** band sliders ignore gesture bubble so drag updates value (taps worked, drag froze)
- **web:** group layout-editor form into categories — collapsible VU-meters group + section headers so widgets are easier to find
- **ui:** square volume-slider corners to stop large sliders hanging the LVGL renderer
- **web:** tidy the Assets uploader — styled file picker and standalone Upload button
- **web:** style the Assets tab inputs and the knob-image path field in the layout editor
- **ui:** stop volume-slider drags from bubbling up as screen swipe gestures
- **ui:** hide the themed knob under the volume-slider knob image (knob_only artwork)
- **ui:** label plate padding no longer triggers scroll on fitting text

## [0.46.0] - 2026-07-23

### Added
- **web:** net wallpaper preview in layout editor; move brightness slider to General tab
- **web:** preview fetched internet wallpaper in layout editor and Internet tab
- **ui:** reverse rotation option for animated wheels on radio and SD screens
- **ui:** colour zones (green/orange/red) in stereo bar VU with per-profile toggle
- **radio:** support MP3 audio in HLS TS segments via PMT codec probe
- **ui:** swap Internet/General tab
- **layout:** link General tab to gradient/solid colours in Theme
- **layout:** move background + internet wallpaper config into layout editor tab
- **layout:** stereo bar VU widget
- **layout:** independent metadata elements (station/title, samplerate/channels/bitrate/volume) with free X/Y on radio, SD and BT screens
- **layout:** per-resolution preset path + preset housekeeping + online wallpaper gallery
- **ui:** store wallpaper layout presets per display resolution
- **web:** add Wallpapers subtab to display settings
- **web-ui:** add online wallpaper gallery with upload renaming
- **web:** wallpaper upload in layout.html per-screen picker (shared LvBin.uploadImage)
- **web:** wallpaper upload in layout.html per-screen picker (shared LvBin.uploadImage)
- **ui:** VU meters rest when another source owns the audio path (owner-gated bars + needles)
- **ui:** BT screen touch hotspots + ctrl overlay toggle (firmware + web layout editor)
- **ui:** touch hotspots on BT screen (bt_touch_hotspots + web layout editor)
- **ui:** per-label width + free X/Y for home strip station/title (replaces shared clock_strip_label_w)
- **ui:** free X/Y drag for home strip station/title labels (new clock_strip_*_x profile fields)
- **www:** orphaned layout-preset checker with delete in Theme settings
- **ws:** broadcast resolved media source in state JSON
- **media:** add source switch (radio/SD/BT) via WS source= cmd and MQTT cmd/source
- **ui:** add playlist and SD browser hotspot actions
- **ui:** move label background opacity to per-screen profiles
- **ui:** per-screen wallpaper override in ui_profile + section-scoped layout presets
- **web:** auto-apply wallpaper layout preset checkbox in layout editor
- **web:** move files/folders between SD directories in sd-editor and manager
- **ui:** PLAY_PAUSE hotspot action — in-place pause on SD, play/stop on radio/BT
- **ui:** PLAY_PAUSE hotspot action — in-place pause on SD, play/stop on radio
- **ui:** needle VU follows volume knob (sqrt scale) + gamma swing tuning
- **ui:** SD player layout rework — movable title box, independent time row and progress bar
- **ui:** center-anchored X position for SD player track title (sd_title_x)
- **ui:** SD player progress bar as independent element (sd_bar_x/y) + works without time row
- **ui:** independent Y position for SD player time row (sd_time_y) + web editor group
- **ui:** needle VU dynamics tuning + docs (README, website)
- **ui:** analog needle VU meter — two independent L/R meters over wallpaper

### Changed
- **www:** move orphaned layout-preset checker from Theme settings to Layout editor Presets tab
- **ui:** drop dead clock_panel_* fields (leftover of removed standalone clock screen)

### Fixed
- **layout:** close online wallpaper gallery on screen tab switch
- **layout:** internet wallpaper outranks all SD/gradient backgrounds
- **ui:** stop encoder_task stack overflow from logging on full event queue
- **ui:** reparent home station/title labels to screen so they aren't clipped to strip bounds
- **ui:** don't clip station/title labels to home strip bounds
- **media:** route plain next/prev/play/stop to the active source via shared media_control dispatcher
- **www:** release input focus when selecting layout placeholders
- **ui:** grow wallpaper path buffers to 128 chars (long filenames were silently truncated)
- **sd:** strip file extension from fallback track title on SD player screen

## [0.45.0] - 2026-07-17

### Added
- **www:** per-wallpaper layout presets saved to SD (/wallpapers/layouts)
- **ui:** per-screen option to disable tap controls overlay (radio/SD)
- **ui:** optional transparent VU background (vu_transparent profile flag)
- **events:** group playback start and stop as linked schedules
- **web:** add daily timetable view for playback schedules
- **web:** add location search to weather settings
- **ui:** toggle radio layout elements on device
- **ui:** add on-device radio layout editor
- **ui:** allow positioning radio station icon and constrain long metadata
- **ui:** add layout-configurable touch hotspots

### Changed
- **ui:** native-size hub overlay glyphs instead of transform_scale
- **audio:** low-bandwidth HLS variant, cheaper 48k resample, per-task CPU dump
- **events:** patch-style playback PUT and lean enable toggle
- **web:** organize touch hotspots into nested groups

### Fixed
- **www:** show voice files check only on Events tab, not Playback
- **ci:** freeze clean-tree version before variant switch so releases aren't stamped -dirty
- **ui:** long press to exit wifi screen

## [0.44.0] - 2026-07-15

### Added
- **ui:** allow hiding radio track title
- **ui:** allow individual animated wheels to be hidden
- **web:** add wallpaper picker to layout editor
- **web:** add keyboard nudging to layout editor
- **web:** show active wallpaper in layout preview
- **web:** add browser wallpaper conversion and SD upload
- **ui:** add radio station icon visibility toggle
- **ui:** add configurable radio playback status visibility
- **ui:** add configurable animated wheels widget
- **web:** add station icon audit and cleanup
- **display:** add ST7789V 320x240 driver
- **ui:** add wallpaper fetch and SD save actions to hub overlay
- **ui:** add wallpaper fetch button to hub overlay
- **ui:** add configurable radio station icon size
- **radio:** add SD-backed station icons with playlist web management
- **ui:** add configurable station strip background opacity
- **web:** improve layout editor with grouped settings and semantic placeholder colors
- **web:** compact layout editor settings into collapsible groups
- **ui:** global label-background plate for readability over wallpaper (all screens)
- **ui:** global label-background plate for readability over wallpaper (all screens)
- **ui:** optional background plate behind home weather widget
- **ui:** adjustable opacity for home clock-label background plate
- **www:** layout editor warning to Reset after firmware layout changes
- **weather:** condition icons via Weather Icons font (day/night variants)
- **ui:** AM/PM time format on radio/SD/BT clock widget
- **weather:** OpenWeatherMap as alternative provider
- **weather:** on-screen weather widget (Open-Meteo) + /api/weather + settings tab
- **web:** redesign station discovery calls to action
- **www:** surface station search — top of playlist editor + link on index
- **www:** radio-browser.info station search in playlist editor
- **www:** atlascube.net link under the logo on all web UI pages
- **setup:** one-file settings.json + pin map export/import, unified /setup buttons
- **scrsaver:** option to block screensaver while radio/SD/BT is playing

### Changed
- **ui:** move wallpaper actions to third hub overlay row

### Fixed
- **ui:** rebuild animated wheels library against LVGL 9.2.2
- **web:** remove white padding from station icons
- **ui:** tighten weather and clock label backgrounds
- **ui:** use pill background for weather widget
- **www:** clip placeholder sample text to its box in layout editor
- **www:** layout editor screen tabs order — home, sd, radio, bt
- **scrsaver:** normalize photo dir path (case/slash) + path example in web hint

## [0.43.0] - 2026-07-12

### Added
- **display:** add ST7789V 320x240 SPI driver and touch-less firmware variant
- **events:** stop-playback option for playback schedules (station -1 sentinel)
- **setup:** hide/dim pin sections not matching compiled drivers + show-all toggle
- **setup:** hide pin sections not matching compiled drivers + show-all toggle
- **setup:** hide touch/LCD pin sections not matching compiled drivers
- **web:** hint + link to MQTT tab when MQTT screensaver style selected
- **ui:** wallpaper dim 0-80% baked at load (SD + internet, pristine sources) + web slider
- **web:** move Screen layout editor panel to top of Display/Panel + add hint
- **ui:** theme-aware bg plates under home clock labels + clock_label_bg profile toggle
- **web:** live resolved-URL preview for internet wallpaper + readable field hints
- **ui:** save fetched internet wallpaper to SD
- **ui:** on-screen status pill during internet-wallpaper fetch
- **ui:** scheduled internet-wallpaper refresh (on-boot/daily) + persisted source URL
- **web:** internet wallpaper source presets (APOD/picsum/LoremFlickr/Cataas/PlaceDog)
- **ui:** internet wallpaper — on-device fetch + vendored libjpeg decode (progressive JPEG OK)
- **ui:** MM/DD/YYYY date format option + NTP tab reworked into Date & Time
- **ui:** optional MM/DD/YYYY date format on home screen + web toggle
- **ui:** optional 12-hour AM/PM clock format on home screen + web toggle
- **ui:** warn self-built (-dirty) firmware on update prompt that changes will be replaced
- **ui:** VU meter AGC — bars track programme level instead of fixed dB window

### Changed
- **web:** merge Theme tab into Display as Panel/Theme sub-tabs

### Fixed
- **ui:** radio VU at bottom edge, state line above (all VU profiles)
- **web:** events list sorted by next occurrence instead of random id
- **ui:** SD VU at bottom edge, folder above (all VU profiles)
- **web:** settings export/import bundles only .json config files
- **web:** sort directories first in wallpaper/logo SD file picker
- **ui:** explicit background choice evicts the fetched internet wallpaper
- **web:** wallpaper preset select mirrors the URL field (match Android behaviour)
- **ui:** readable error for progressive JPEGs exceeding PSRAM (coef-size pre-check)

## [0.42.0] - 2026-07-10

### Added
- **wifi:** WiFi setup reachable at runtime via Settings → System → WiFi (touch builds); STA scans without disconnecting, screen shows live SSID/IP, swipe backs out

### Fixed
- **ws:** malformed `set_eq_10` bands array crashed the device (NULL deref)
- **ws:** cap incoming frame size at 4 KB (client-supplied length went straight to malloc)
- **state:** long station/podcast URL could overflow the app_state log buffer (stack corruption)
- **web:** JSON replies crash-proofed against cJSON heap exhaustion (send_json_or_500, guarded WS broadcasts)
- **settings:** volume/brightness clamped in setters (unvalidated WS/HTTP values reached the audio engine)
- **settings:** concurrent saves from different tasks could corrupt settings.json (now serialized)
- **events:** a voice notification interrupting another no longer loses the source to restore

### Changed
- **www:** split System tab out of Tools, group Display panels in settings

## [0.41.0] - 2026-07-09

### Added
- **updater:** show remote www pull progress on SCREEN_UPDATE
- **updater:** remote-triggered update via POST /api/update for Android app
- **updater:** log fw/www update outcomes to /config/update.log

### Fixed
- **fonts:** add SD card glyph to montserrat_14_pl for mode indicator
- **updater:** update.log www line logs hash + matched fw, not stamp metadata

## [0.40.0] - 2026-07-09

### Added
- **updater:** on-device web UI pull from SCREEN_UPDATE (no reboot)
- **updater:** flag stale web UI on SCREEN_UPDATE after boot version check
- **updater:** on-device auto-update — boot check, SCREEN_UPDATE, pull-OTA

### Fixed
- **web:** skip HTML recompress + version stamp rewrite when UI hash unchanged
- **ui:** update/OTA screens leaked flex layout onto shared screen object

## [0.39.0] - 2026-07-06

### Added
- **podcast:** finite-stream playback, episode title + mid-file resume
- **sd:** add playback progress bar + folder/info show toggles on SD player screen
- **sd:** show elapsed/total time on SD player screen (MP3/WAV duration + wall-clock position)

### Changed
- **pins:** changed default pins for XPT2046

### Fixed
- **uv:** narrow band to 150Hz–13kHz so top bar is audible + low bars gang less
- **audio:** run file-end restore on internal-stack task to avoid flash-cache panic on audio_play's PSRAM stack

### Other
- **vu:** raise meter low edge 60→120Hz so bass bars stop ganging together

## [0.38.0] - 2026-07-05

### Added
- **web:** add config settings export/import (JSON backup) to Tools
- **events:** raise EVENTS_MAX 100→200 (buffers already in PSRAM)

### Fixed
- **web:** cache-bust JS/CSS with ?v=<www-version> so UI updates aren't masked by stale browser cache
- **web:** retry per-file www uploads to survive transient connection resets
- **web:** style Export/Import settings buttons like the other tool buttons
- **web:** stream file uploads through gzip so large UI files (settings.js) aren't capped at 64 KB

## [0.37.0] - 2026-07-04

### Added
- **events:** EV_CALENDAR mirror type + bulk PUT /api/events/calendar
- **layout:** calendar widget fields on Home tab (renamed from Clock)

### Fixed
- **playlist:** move station list to /config so a www update can't clobber it

## [0.36.0] - 2026-07-04

### Added
- **events:** add voice-file audit on events.html cross-checking events ↔ /voice
- **display:** add SD player quick-switch button on settings display tab
- **wifi:** encoder navigation on the on-screen WiFi setup

### Changed
- **hls:** rebuild icy_stream lib with TLS keep-alive segment reuse
- **tls:** re-enable hardware AES/SHA/MPI to fix HLS stutter + IDLE0 watchdog

### Fixed
- **fps:** toggle HIDDEN flag on the auto-created perf monitor to kill ghost overlay
- **touch:** guard XPT2046 dead-MISO ghost-press + seed 320x240 calibration
- **wifi:** show AP password on touch WiFi setup screen

## [0.35.2] - 2026-07-02

### Fixed
- **touch:** make XPT2046 variant build under -Werror

## [0.35.1] - 2026-07-02

### Fixed
- **ci:** drop inline comment on TOUCH_XPT2046 define so variant selection works

## [0.35.0] - 2026-07-02

### Added
- **ui:** runtime FPS-overlay toggle via web UI
- **vu:** snappier decay + less gamma compression for more musical VU
- **wifi:** on-screen WiFi provisioning on the AP setup screen
- **security:** store WiFi/MQTT passwords in NVS, not config JSON
- **touch:** add XPT2046 resistive (SPI) touch driver
- **display:** live colour-invert toggle + make 180° flip live

### Changed
- **ci:** touch-controller suffix in all firmware variant names
- **ui:** solid overlay bg — fix sluggish touch over live VU
- **ui:** VU meter delta rendering — redraw only the moving bar tips
- **ui:** non-blocking VU meter — custom-draw + async DMA flush

## [0.34.2] - 2026-06-27

### Fixed
- **web:** make www version hash line-ending independent

## [0.34.1] - 2026-06-27

### Changed
- restructure stream component internals
- reorganize audio and stream internals

## [0.34.0] - 2026-06-27

### Added
- **web:** surface web-UI build stamp + expected hash in settings/setup
- **web:** show web-UI version in settings + reorder setup OTA/web-UI
- **web:** label the www stamp time as UTC

## [0.33.0] - 2026-06-27

### Added
- **web:** include time in the www stamp
- **web:** add fw-version + date to the www stamp

### Fixed
- **flash:** erase otadata after USB app-flash
- **flash:** erase otadata after USB app-flash
- **web:** web UI upload uses PUT, guard against .bin, style www button

## [0.32.0] - 2026-06-27

### Added
- **web:** add OTA upload to setup page, web UI upload to tools tab
- **web:** show www_expected hash in /api/state + setup.html warning

## [0.31.2] - 2026-06-27

## [0.31.1] - 2026-06-26

### Fixed
- **web:** track www_version.txt so it ships in release zip
- **ui:** lighten hub overlay button fill so circles stand out from dim layer
- **web:** add "Back to AtlasCube" link to setup.html (top + bottom)
- **web:** make GitHub link readable in setup.html + point straight to www.zip

## [0.31.0] - 2026-06-26

### Added
- **web:** publish www.zip in release + link from stale-UI warning
- **web:** detect stale web UI after app-only OTA
- **web:** add first-run welcome modal + help page
- **setup:** collapse Wi-Fi form when already connected (STA)
- **ui:** encoder-driven hub overlay on Home
- **ui:** hub overlay widget buttons adjusted

### Changed
- **settings:** data-driven sections for on-device settings screen
- **setup:** serve unified setup.html in AP mode, drop wifi_setup.html

## [0.30.0] - 2026-06-25

### Added
- **display:** add 180° screen flip option
- **ui:** wire BT transport in controls overlay + faithful play state
- **ui:** add Clock/Radio nav-ring show/hide toggles
- **ui:** add unified Home hub screen with source-aware overlay
- **settings:** group colour palette into labelled sections
- **theme:** per-theme VU meter colours (vu_bg/vu_bar)

### Changed
- **ui:** tighten settings row height across graphical profiles
- **ui:** remove standalone clock screen, superseded by Home hub

### Fixed
- **ui:** show BT artist/title in Home strip instead of radio station

## [0.29.0] - 2026-06-24

### Added
- **setup:** export/import pin map to/from JSON file

## [0.28.0] - 2026-06-24

### Added
- **setup:** group GPIO pins into labelled sections with descriptions

## [0.27.0] - 2026-06-24

### Added
- **pins:** make I2S pins runtime-configurable too

### Fixed
- **pins:** handle -1 (absent peripheral) without crashing

## [0.26.0] - 2026-06-24

### Added
- **pins:** runtime GPIO pin map configurable via /setup
- **ui:** adjust vu meter
- **eq:** touch support for equalizer
- **eq:** touch support for equalizer band sliders

### Changed
- **ui:** drop unused physical-button inputs

### Fixed
- **ui:** sync controls overlay play/stop with external state changes
- **eq:** don't clip round slider knobs at min/max
- **touch:** keep polling while finger held so swipes aren't fragmented

## [0.25.0] - 2026-06-22

### Added
- **ui:** VU meter on SD player screen + per-screen toggle
- **ui:** real-audio FFT spectrum VU meter on the radio screen
- **audio:** play segmented HLS (.m3u8) radio streams
- **scripts:** add "Update from git" menu option to build-flash.py
- **ui:** toggle to show/hide SD player screen in nav ring
- **ui:** decorative "Fake VU" animated background

### Changed
- **ui:** remove animated "Fake VU" background

### Fixed
- **eq:** narrow EQ slider range to -13..+6 dB
- **mem:** reclaim ~84 KB internal DRAM to stabilize HTTPS radio
- **ui:** VU background follows theme and costs less on CPU1
- **web:** switch to wallpaper clears VU sentinel path
- **audio:** stop socket exhaustion on live HLS streams
- **web:** keep UI loadable while radio HTTPS stream runs
- **web:** drag playlist rows only from the grip handle
- **ntp:** apply saved timezone and servers on boot

## [0.24.0] - 2026-06-18

### Added
- **ui:** controls widget on screen clock
- **ui:** center-anchor clock_widget and BT/radio screen labels
- **ui:** anchored auto-width labels that don't wander on text change
- **ui:** add idle auto-dim screensaver

### Fixed
- **ui:** clock controls resume SD instead of starting radio

## [0.23.0] - 2026-06-17

### Added
- **ui:** custom splash logo from SD
- **web:** preview LVGL .bin images in browser
- **ui:** add SD wallpaper background option
- **web:** add config partition to the file editor
- **web:** replace "back to radio" with bottom toolbar nav on events/settings
- **sd-player:** on-screen control changes pause to stop/play toggle

## [0.22.0] - 2026-06-16

### Added
- **web:** add cross-page toolbar nav to bt.html and sd-player.html
- **events:** timed playback schedules (radio or SD file/folder)
- **audio:** auto-detect stream codec from Content-Type, relink on mismatch

### Changed
- **events:** replace alarm type with playback schedules

### Fixed
- **web:** style "Use this folder" button as primary in events.html

## [0.21.2] - 2026-06-15

### Fixed
- **build:** default to esp32s3 target on a fresh checkout
- **compress-web:** use ASCII arrow so logging doesn't crash on cp1250

## [0.21.1] - 2026-06-15

### Changed
- move playlist.csv from config to www partition

## [0.21.0] - 2026-06-15

### Added
- **build-flash:** add "first flash" option for blank chips
- **build-flash:** group the menu
- **build-flash:** add full chip erase menu option
- **build-flash:** prompt for the serial port when -p is omitted
- **scripts:** build-flash.py self-sets-up ESP-ADF on first run (single user entry) + scripts/README
- **fs:** isolate settings on a config partition (www/config split) + built-in setup page
- **ui:** ui profile for sd player screen
- **ui:** on-device SD music player + file browser (LVGL)
- **audio:** ID3 track titles + resume SD music after voice notification

### Changed
- **scripts:** split toolchain setup into env_setup.py, move build.py → ci/build.py; build-flash.py is the sole user script
- **ram:** recover internal RAM + drop deferred settings write

### Fixed
- **ui:** show now-playing only for the active source

## [0.20.0] - 2026-06-14

### Added
- **web:** English SD player UI + embedded EQ modal
- **sd:** pause/resume + shuffle/repeat
- **sd:** folder browsing + EQ link on the SD player
- **web:** SD Player link on home + volume on the SD page
- **sd:** folder-queue music player with web UI
- **audio:** WS play_file test hook for SD music playback
- **ws:** accept BT transport commands over plain-text WS

### Changed
- **audio:** split audio_player into engine + net/file source layers
- **web:** rename file tools for clarity, file manager first
- **web:** rename file tools for clarity — spiffs-editor / sd-editor / manager

### Fixed
- **audio:** BT↔SD source exclusivity + httpd stack overflow

### Other
- **ws:** drop plain-text BT transport handlers

## [0.19.0] - 2026-06-14

### Added
- **web:** browsable folder tree in the SPIFFS pane + SD play legend
- **web:** browsable folder tree in the SPIFFS panel
- **web:** show SPIFFS and SD usage in the file manager
- **events:** flat voice clip files, drop the per-clip folder
- **web:** play voice clips from the events list rows
- **web:** inline WAV/MP3 playback in the SD file manager
- **voice:** readable slug folder names, drop text sidecar

### Fixed
- **events:** widen sound path buffer for readable clip folder names
- **web:** label SD card consistently in file manager

## [0.18.0] - 2026-06-13

### Added
- **ui:** boot splash overlay with firmware version + STA IP
- **bt:** per-module AT command descriptor, web sync/transport controls, codec & sample-rate info
- **web:** move layout editor link from Tools to Display tab
- **web:** add icon legend for each file-manager panel
- **web:** add "backup all SPIFFS files" to file manager
- **web:** per-file copy buttons in file manager
- **web:** add dual-pane SPIFFS↔SD file manager with inline editor
- **screensaver:** overlay clock on photo frame

### Fixed
- **web:** stop file-manager editor modal colliding with shared .modal

## [0.17.0] - 2026-06-13

### Added
- **display:** add ILI9488 480x320 driver variant
- **buzzer:** allow disabling buzzer with BUZZER_PIN -1
- **events:** self-describing voice clips — sidecar text + WWW preview

## [0.16.0] - 2026-06-12

### Added
- **events:** voice notifications - playing WAV from SD at a given time
- **screensaver:** apply photo-frame config live
- **web:** add mkdir + rename to SD file manager
- **web:** add New folder (mkdir) to SD file manager
- **sd:** enable LVGL POSIX fs (S:→/sdcard); finalize SD/display pins
- **web:** SD card file manager
- **sd:** add SDMMC 1-bit SD card mount

### Changed
- **screensaver:** partial invalidation + lower LVGL priority

### Fixed
- **mem:** persist WiFi RAM tuning in defaults; revert LVGL to prio 5
- **sd:** move SD to GPIO 12/13/11, display to 39/40
- **web:** correct SD file manager build errors

## [0.15.0] - 2026-06-11

### Added
- **audio:** exclusive audio source auto-switch (Radio ⇄ Bluetooth)
- **clock:** optional IP + <hostname>.local on the clock screen
- **ws:** expose WiFi RSSI in state broadcast
- **settings:** rename WiFi tab to Network
- **mdns:** advertise device as <hostname>.local

### Fixed
- **playlist:** change max entry to 512 on the web
- **bt:** make exclusive auto-switch reliable

### Added
- **bluetooth:** exclusive audio source — starting BT play stops the radio and starting the radio pauses the phone, with automatic source switching (toggleable, default on; in web BT panel and on-device Settings)

## [0.14.0] - 2026-06-10

### Added
- **playlist:** increase max entries
- **radio:** resume playback on boot if it was playing
- **screensaver:** add digital clock screensaver
- **build:** prompt whether to bundle the web UI into storage

### Changed
- **audio_board:** centralize I2S pins in defines.h

### Fixed
- **radio:** play http SHOUTcast streams via raw socket
- **build:** don't clobber a symlinked/junctioned board in ESP-ADF

## [0.13.0] - 2026-06-07

### Added
- **ota:** auto-rollback on a failed update
- **ota:** web-push firmware update with on-device progress
- **web:** audio source switch, move device screen to settings
- **ui:** move theme & background toggles to Colors tab, rename it to Theme
- **ui:** configurable clock & now-playing fonts in layout editor

### Fixed
- **ota:** render progress screen before the flash erase storm

## [0.12.0] - 2026-06-02

### Added
- **ui:** dithered gradient screen background

### Fixed
- **radio:** re-anchor curr_index after playlist edit
- **scripts:** guard flash-web.py against stale sdkconfig on variant switch

## [0.11.0] - 2026-06-01

### Added
- **night:** wake/sleep radio actions on the dimming schedule

### Changed
- **ui:** move night mode into its own Sleep & Wake tab

## [0.10.0] - 2026-06-01

### Added
- **ui:** centralize screen navigation into an editable ring table

### Changed
- **scripts:** unify build tooling as Python under scripts/

### Fixed
- **web:** no-cache for mutable data files (playlist/configs)

## [0.9.3] - 2026-05-31

### Fixed
- **build:** set esp32s3 target in build.py; add Windows build guide

## [0.9.2] - 2026-05-31

## [0.9.1] - 2026-05-30

### Fixed
- **ui:** ignore layout JSON saved for a different LCD size

## [0.9.0] - 2026-05-30

### Added
- **ui:** fonts added
- **ui:** auto-fit splash logo to the panel
- **display:** add SSD1322 256x64 mono variant
- **web:** show firmware version in UI and wifi setup

### Changed
- **screensaver:** changed default

### Fixed
- **scripts:** default flash-web.ps1 to flash when no args

## [0.8.1] - 2026-05-30

### Fixed
- **build:** ship SPIFFS web assets in CI/release binaries

## [0.8.0] - 2026-05-29

### Added
- **build:** select flash size per variant via defines.h
- **ui:** event indicator on radio screen + live refresh on add/edit/delete
- **events:** per-alarm volume override

### Fixed
- **wifi:** improve AP compatibility with modern phones
- **ui:** adjust screen radio
- **ui:** controls overlay reads mode from owner, not app_state

## [0.7.0] - 2026-05-28

### Added
- **web:** group editors in Tools tab, rename EQ button to Radio EQ
- **display:** add ST7796U 480x320 driver and UI profile
- **web:** move Web files editor to a new Tools settings tab
- **web:** add Clear button and follow/pause auto-scroll to BT console
- **web:** move Bluetooth panel to dedicated bt.html page
- **ui:** dark/light theme for clockhands and dashboard screensavers
- **ui:** touch support in settings + global idle-timer hook
- **ui:** modified ui profile for ILI9341
- **touch:** FT6336U driver, rebuild touch orientation
- **events:** alarm type with radio stream wake-up
- **display:** night dimming schedule

### Changed
- **config:** pick HW variant only in defines.h

### Fixed
- **display:** shrink ST7796 LVGL buffer to fit internal DRAM budget
- **web:** show Dashboard widget settings only when Dashboard style selected

## [0.6.0] - 2026-05-22

### Added
- **ui:** mqtt screensaver
- **www:** pretty-print and validate JSON in file editor
- **web:** rebuild active screen after MQTT config save
- **mqtt:** mqtt widgets
- **mqtt:** mqtt client
- **ui:** controls widget resets screensaver idle timer

### Changed
- **widget:** changed control widget auto hide time
- **mqtt:** remove client id from base topic

### Fixed
- **mqtt:** wrap widget command payload in JSON when json_path is set
- **ui:** clear scrollable flag for main screens
- **screensaver:** disable screensaver in wifi ap mode

## [0.5.0] - 2026-05-18

### Added
- **ui:** Touch closes the event notification screen
- **ui:** Touch closes the screensaver
- **playlist:** play station on row tap
- **ui:** volume widget and gestures
- **ui:** controls overlay widget
- **touch:** CST816D capacitive driver
- **bluetooth:** audio metadata
- **screensaver:** alarms for dashboard
- **screensaver:** dashboard and blank
- **ui:** add screensaver entry to settings menu

### Changed
- **screensaver:** live update setting for dashboard screensaver
- **screensaver:** remove enable status (0s - OFF)

### Fixed
- **bluetooth:** fixed refresh title

## [0.4.0] - 2026-05-13

### Added
- **ui:** Added screensavers

## [0.3.0] - 2026-05-11

### Added
- **www:** On-device web file editor

### Changed
- **ui:** single source of truth for display dimensions
- **layout:** Clock, mode, events widgets change to absolute pos
- **www:** Added radio layout to editor
- **display:** Modiefied CO5300 layout

## [0.2.0] - 2026-05-09

### Added
- **display:** Added CO5300 display driver
- **playlist:** Added fav stations and import/export

### Other
- Add diagram image to README table

## [0.1.0] - 2026-05-04

Initial public snapshot pushed to GitHub.

### Added
- Audio pipeline (player, playlist, internet radio service).
- Wi-Fi manager with STA + AP fallback.
- HTTP and WebSocket servers.
- Display + UI manager with profile loading from filesystem.
- Bluetooth, NTP, encoder, buzzer, events service.
- SPIFFS-based settings and assets.
- Firmware version derived from `git describe` and logged at boot.

[Unreleased]: https://github.com/marcinozog/AtlasCube/compare/v0.51.0...HEAD
[0.51.0]: https://github.com/marcinozog/AtlasCube/compare/v0.50.3...v0.51.0
[0.50.3]: https://github.com/marcinozog/AtlasCube/compare/v0.50.2...v0.50.3
[0.50.2]: https://github.com/marcinozog/AtlasCube/compare/v0.50.0...v0.50.2
[0.50.0]: https://github.com/marcinozog/AtlasCube/compare/v0.49.0...v0.50.0
[0.49.0]: https://github.com/marcinozog/AtlasCube/compare/v0.48.0...v0.49.0
[0.48.0]: https://github.com/marcinozog/AtlasCube/compare/v0.47.1...v0.48.0
[0.47.1]: https://github.com/marcinozog/AtlasCube/compare/v0.47.0...v0.47.1
[0.47.0]: https://github.com/marcinozog/AtlasCube/compare/v0.46.0...v0.47.0
[0.46.0]: https://github.com/marcinozog/AtlasCube/compare/v0.45.0...v0.46.0
[0.45.0]: https://github.com/marcinozog/AtlasCube/compare/v0.44.0...v0.45.0
[0.44.0]: https://github.com/marcinozog/AtlasCube/compare/v0.43.0...v0.44.0
[0.43.0]: https://github.com/marcinozog/AtlasCube/compare/v0.42.0...v0.43.0
[0.41.0]: https://github.com/marcinozog/AtlasCube/compare/v0.40.0...v0.41.0
[0.40.0]: https://github.com/marcinozog/AtlasCube/compare/v0.39.0...v0.40.0
[0.39.0]: https://github.com/marcinozog/AtlasCube/compare/v0.38.0...v0.39.0
[0.38.0]: https://github.com/marcinozog/AtlasCube/compare/v0.37.0...v0.38.0
[0.37.0]: https://github.com/marcinozog/AtlasCube/compare/v0.36.0...v0.37.0
[0.36.0]: https://github.com/marcinozog/AtlasCube/compare/v0.35.2...v0.36.0
[0.35.2]: https://github.com/marcinozog/AtlasCube/compare/v0.35.1...v0.35.2
[0.35.1]: https://github.com/marcinozog/AtlasCube/compare/v0.35.0...v0.35.1
[0.35.0]: https://github.com/marcinozog/AtlasCube/compare/v0.34.2...v0.35.0
[0.34.2]: https://github.com/marcinozog/AtlasCube/compare/v0.34.1...v0.34.2
[0.34.1]: https://github.com/marcinozog/AtlasCube/compare/v0.34.0...v0.34.1
[0.34.0]: https://github.com/marcinozog/AtlasCube/compare/v0.33.0...v0.34.0
[0.33.0]: https://github.com/marcinozog/AtlasCube/compare/v0.32.0...v0.33.0
[0.32.0]: https://github.com/marcinozog/AtlasCube/compare/v0.31.2...v0.32.0
[0.31.2]: https://github.com/marcinozog/AtlasCube/compare/v0.31.1...v0.31.2
[0.31.1]: https://github.com/marcinozog/AtlasCube/compare/v0.31.0...v0.31.1
[0.31.0]: https://github.com/marcinozog/AtlasCube/compare/v0.30.0...v0.31.0
[0.30.0]: https://github.com/marcinozog/AtlasCube/compare/v0.29.0...v0.30.0
[0.29.0]: https://github.com/marcinozog/AtlasCube/compare/v0.28.0...v0.29.0
[0.28.0]: https://github.com/marcinozog/AtlasCube/compare/v0.27.0...v0.28.0
[0.27.0]: https://github.com/marcinozog/AtlasCube/compare/v0.26.0...v0.27.0
[0.26.0]: https://github.com/marcinozog/AtlasCube/compare/v0.25.0...v0.26.0
[0.25.0]: https://github.com/marcinozog/AtlasCube/compare/v0.24.0...v0.25.0
[0.24.0]: https://github.com/marcinozog/AtlasCube/compare/v0.23.0...v0.24.0
[0.23.0]: https://github.com/marcinozog/AtlasCube/compare/v0.22.0...v0.23.0
[0.22.0]: https://github.com/marcinozog/AtlasCube/compare/v0.21.2...v0.22.0
[0.21.2]: https://github.com/marcinozog/AtlasCube/compare/v0.21.1...v0.21.2
[0.21.1]: https://github.com/marcinozog/AtlasCube/compare/v0.21.0...v0.21.1
[0.21.0]: https://github.com/marcinozog/AtlasCube/compare/v0.20.0...v0.21.0
[0.20.0]: https://github.com/marcinozog/AtlasCube/compare/v0.19.0...v0.20.0
[0.19.0]: https://github.com/marcinozog/AtlasCube/compare/v0.18.0...v0.19.0
[0.18.0]: https://github.com/marcinozog/AtlasCube/compare/v0.17.0...v0.18.0
[0.17.0]: https://github.com/marcinozog/AtlasCube/compare/v0.16.0...v0.17.0
[0.16.0]: https://github.com/marcinozog/AtlasCube/compare/v0.15.0...v0.16.0
[0.15.0]: https://github.com/marcinozog/AtlasCube/compare/v0.14.0...v0.15.0
[0.14.0]: https://github.com/marcinozog/AtlasCube/compare/v0.13.0...v0.14.0
[0.13.0]: https://github.com/marcinozog/AtlasCube/compare/v0.12.0...v0.13.0
[0.12.0]: https://github.com/marcinozog/AtlasCube/compare/v0.11.0...v0.12.0
[0.11.0]: https://github.com/marcinozog/AtlasCube/compare/v0.10.0...v0.11.0
[0.10.0]: https://github.com/marcinozog/AtlasCube/compare/v0.9.3...v0.10.0
[0.9.3]: https://github.com/marcinozog/AtlasCube/compare/v0.9.2...v0.9.3
[0.9.2]: https://github.com/marcinozog/AtlasCube/compare/v0.9.1...v0.9.2
[0.9.1]: https://github.com/marcinozog/AtlasCube/compare/v0.9.0...v0.9.1
[0.9.0]: https://github.com/marcinozog/AtlasCube/compare/v0.8.1...v0.9.0
[0.8.1]: https://github.com/marcinozog/AtlasCube/compare/v0.8.0...v0.8.1
[0.8.0]: https://github.com/marcinozog/AtlasCube/compare/v0.7.0...v0.8.0
[0.7.0]: https://github.com/marcinozog/AtlasCube/compare/v0.6.0...v0.7.0
[0.6.0]: https://github.com/marcinozog/AtlasCube/compare/v0.5.0...v0.6.0
[0.5.0]: https://github.com/marcinozog/AtlasCube/compare/v0.4.0...v0.5.0
[0.4.0]: https://github.com/marcinozog/AtlasCube/compare/v0.3.0...v0.4.0
[0.3.0]: https://github.com/marcinozog/AtlasCube/compare/v0.2.0...v0.3.0
[0.2.0]: https://github.com/marcinozog/AtlasCube/compare/v0.1.0...v0.2.0
[0.1.0]: https://github.com/marcinozog/AtlasCube/releases/tag/v0.1.0