Changelog

HyoCleanstable
v0.1.3
July 7, 2026
## 변경 사항 - 하단 프로그램명, 저작권, 홈페이지 표시 형식을 HyoExam과 동일하게 정리 - 업데이트 매니페스트 기반 다운로드 및 설치 준비 흐름 개선 ## 다운로드 - HyoClean_0.1.3_x64-setup.exe - 일반 설치 권장 - HyoClean_0.1.3_x64_en-US.msi - MSI 설치
HyoErasestable
v1.6.2
July 7, 2026
- Align HyoErase footer branding with HyoExam. - Add startup update manifest check. SHA256 - HyoErase.exe: F36832027B8E6BAB53BF3A71031E2B3DA8AFEB8A4A2C30EA5FF21E9B12D9ED24 - HyoErase-v1.6.2.zip: 370286CF3E5650AA6FAC1846833263B78057754DA7B71FAE2F328EFC02193749
HyoExamstable
v1.0.10
July 7, 2026
## v1.0.10 - Fixed Winsock initialization so standard-time sync works reliably immediately on startup - Hardened packaging so the `data` folder is included beside the built executable - Added guards for invalid schedule time strings and missing activeId values Includes: `HyoExam.exe`, `data/schedules.json`, `data/icon.webp`, `data/banner.webp`
HyoPDFstable
v1.1.4
July 7, 2026
HyoPlayerstable
v1.2.1
July 7, 2026
## Playback verification and right-click menu fix - Verified real MP4 playback - Verified same-name SRT subtitle auto-load - Fixed the right-click menu not opening over the native LibVLC video surface - Verified settings page access from the right-click menu - Verified program name, version, copyright, and homepage display in settings - Verified installer install/uninstall flow
HyoPlayerstable
v1.2.0
July 7, 2026
## Right-click menu and settings page - Added a right-click menu on the video surface - Added open video, open subtitle, play/pause, fullscreen, settings, and homepage actions - Added a compact settings page - Shows program name, version, copyright, and homepage in settings - Added default volume, remember volume, seek step, subtitle auto-load, and hardware acceleration settings - Cleaned up broken UI labels and icon text - Stabilized settings persistence and initial volume handling
HyoPlayerstable
v1.1.0
July 7, 2026
## Subtitle support and installer release - Added Windows installer (`HyoPlayer_1.1.0_x64_Setup.exe`) - Added subtitle open (CC) button - Supports manual SRT, ASS, SSA, VTT, and SUB subtitle loading - Auto-loads same-name subtitle files next to the video - Supports drag and drop for subtitle files - Resets subtitle state when opening a new video
HyoPlayerstable
v1.0.0
July 7, 2026
## Initial public release - VLC-engine video playback - Hardware acceleration option enabled for 4K playback - Open file, drag and drop, play/pause, seek, volume, and fullscreen controls - Keyboard shortcuts: Space, arrow keys, F, Esc - x64 portable ZIP release with no installation required
HyoViewerstable
v1.0.0
July 7, 2026
Initial public release. Supports most image formats including PNG, JPG, GIF, WebP, BMP, and TIFF, with animation playback, folder navigation, zoom, rotation, slideshow, and drag and drop.
HyoErasestable
v1.6.1
July 6, 2026
HyoExamstable
v1.0.9
July 6, 2026
## v1.0.9 - Better legibility from the back of a classroom: larger date text, and the period+time header is now bigger than the subject name Includes: `HyoExam.exe`, `data/schedules.json`, `data/icon.webp`
HyoPDFstable
v1.1.3
July 6, 2026
HyoPDFstable
v1.1.2
July 6, 2026
HyoPDFstable
v1.1.1
July 6, 2026
HyoPDFstable
v1.1.0
July 6, 2026
Chaebistable
v1.4.1
July 5, 2026
## v1.4.1 - Fix utility mode rendering panels transparent instead of opaque high-contrast - Show start time on timed calendar events
Chaebistable
v1.4.0
July 5, 2026
## v1.4.0 - Adaptive wallpaper tint + desktop embedding - Todo color tags, rich-text memo (paste images), event time/workload, D-Day deadline highlight - Utility mode (high contrast) - Auto-convert import of legacy Chaebi backup files - Window size locked outside layout-edit mode
Chaebistable
v1.3.0
July 5, 2026
## v1.3.0 - Korean public holidays & anniversaries (lunar Seollal/Chuseok/Buddha's Birthday, auto substitute holidays) - Per-memo detachable window + lock-in-place mode - Desktop pin (click-through) mode with Ctrl+Shift+P global shortcut - Layout editing (widget height & sidebar width), double-click a date to add an event - Homepage link in settings, light/dark theme pass
HyoEraselegacy
v1.6.0
July 5, 2026
HyoEraselegacy
v1.5.0
July 5, 2026
HyoExamstable
v1.0.8
July 5, 2026
## v1.0.8 - Unified period cards back to a single brand color (the per-period rainbow read as visual noise) - Header and content are now fused into one seamless card; separation between periods comes from spacing, not color Includes: `HyoExam.exe`, `data/schedules.json`, `data/icon.webp`
HyoCleanstable
v0.1.2
July 4, 2026
## 변경 사항 - 메모리 자동 정리가 실제로 RAM을 회수하도록 수정 (기존엔 재측정만 하고 끝났음) - CPU 사용률 측정 시 매 폴링마다 발생하던 120ms 병목 제거 - 위험 등급(크래시 덤프) 스캔 대상 추가 — 3단계 신뢰등급이 실제로 전부 동작 - 정리 후 스캔 요약 수치가 그대로 남아있던 버그 수정 - 프로그램 컨셉(청소/최적화)에 맞춘 새 아이콘·배너로 전면 교체 (빗자루 + 반짝임) ## 다운로드 - `HyoClean_0.1.2_x64-setup.exe` — 일반 설치 (권장) - `HyoClean_0.1.2_x64_en-US.msi` — MSI 설치
HyoEraselegacy
v1.4.1
July 4, 2026
HyoEraselegacy
v1.4.0
July 4, 2026
HyoEraselegacy
v1.3.0
July 4, 2026
HyoExamstable
v1.0.7
July 4, 2026
## v1.0.7 - Redesigned period cards: header:content 5:5 height ratio with matching font size, 3mm gap, +13pt font - Each period now cycles through a distinct accent color (blue/purple/orange/teal) for clearer at-a-glance distinction; the current period gets a white outline - Startup now always syncs against KRISS - Tightened the gap between the date and the clock Includes: `HyoExam.exe`, `data/schedules.json`, `data/icon.webp`
HyoExamstable
v1.0.6
July 3, 2026
## v1.0.6 - Redesigned the right timetable: each period is now a two-tier card (header: period+time, content: subject+duration) - The clock card's date is now a small badge overlapping the top border Includes: `HyoExam.exe`, `data/schedules.json`, `data/icon.webp`
HyoExamstable
v1.0.5
July 3, 2026
## v1.0.5 - Right timetable: subject/period title text shrunk further (floored at 10pt for legibility) - Increased the title↔time gap from 1mm to 6mm Includes: `HyoExam.exe`, `data/schedules.json`, `data/icon.webp`
HyoExamstable
v1.0.4
July 3, 2026
## v1.0.4 - Right timetable: the gap between the period title and time line is now a true 1mm (fixes the font-whitespace making it wider than intended) Includes: `HyoExam.exe`, `data/schedules.json`, `data/icon.webp`
HyoExamstable
v1.0.3
July 3, 2026
## v1.0.3 - Right timetable: 1mm gap between the period title and time line - Removed the spaces around "~" in the time (`09:00~09:50`) - Time text is 1.3x larger and bold - Adaptive font sizing so long subject/time text never wraps Includes: `HyoExam.exe`, `data/schedules.json`, `data/icon.webp`
HyoExamstable
v1.0.2
July 3, 2026
## v1.0.2 - Toolbar restructure: uniform left-box order/width/spacing, renamed "Display"→"Screen layout" - Dark mode for the period-editor / save-profile input and combo boxes - Fixed the time combo drop-down closing instantly during period editing - Memo: fixed text color on theme switch, popup overlap, and fullscreen caret blink - Right timetable: 3pt gap between period title and time line, larger windowed time text - New brand icon, startup robustness and rendering perf improvements Includes: `HyoExam.exe`, `data/schedules.json`, `data/icon.webp`
HyoCleanstable
v0.1.0
July 2, 2026
## v0.1.0 - Deep scan, smart cleanup, and real-time memory cleanup - Startup optimization, privacy cleanup, and restore reports - KO/EN UI and update check - Includes official icon/banner assets
HyoExamstable
v1.0.1
July 2, 2026
## v1.0.1 - Adjusted period/time spacing in the fullscreen right panel - Fixed Korean text rendering as question marks Includes: `HyoExam.exe`, `data/schedules.json`
HyoSnapstable
v1.0.0
July 1, 2026
## v1.0.0 — Initial release Auto-saves Win+Shift+S captures to a folder. Tray-resident, format (PNG/JPG/BMP) and JPG-quality settings, duplicate-save prevention, run-at-startup, single instance.
HyoPDFstable
v1.0.4
June 29, 2026
HyoPDFstable
v1.0.3
June 29, 2026
HyoImagestable
v1.0.1
June 28, 2026
## v1.0.1 ### Changes - Shipping 7-tool UI (compress, resize, convert, rotate/flip, crop, merge, bulk rename) - Background preview and batch conversion - PyInstaller bundling and installer icon fixes - Dark/light themes · Korean/English UI
HyoImagestable
v1.0.0
June 28, 2026
## v1.0.0 — Initial release Documentation and initial release.
HyoPDFstable
v1.0.2
June 28, 2026
HyoPDFstable
v1.0.1
June 28, 2026
HyoPDFstable
v1.0.0
June 28, 2026
HyoWinstable
v0.1.0
June 27, 2026
HyoPDFbeta
v1.0.0-beta.1
June 27, 2026