2.31.5712 → 2.31.5851

Conversion
* Improved over triggering of number variants expansion (#1274).
* Stopped adding punctuation characters for suggestion candidates (cb0b430).
* Added OOV words like インティマシー, PFAS

Feature
* Added 部首 annotation to the description (#1165)
* Added ".tsv" files to the default dictionary file types of the dictionary tool GUI.
* Added romaji conversion rule from "tch" to "っ + ch".
* Updated the Zip code data as-of 2025-03-08.
* Windows: Supported to get surrounding text from more applications (#1289, #1293).

Bug fix
* Fixed a regression issue of SwitchKanaType by the Muhenkan key (#1188).
* Linux: fix the preedit string state when it's empty  (#1174)
* Linux: fix configuration example for enabling JIS layout (#1237)

Build
* Updated the Bazel version : 8.0.0 → 8.1.1
* Updated the Protobuf version: 29.1 →29.3
* Updated the Abseil version : 20240722.0 → 20250127.1
* Linux/Android: stop using Docker
* macOS: require Xcode 16.0 (macOS SDK 15.0) or later
* Windows: supported unit tests with Bazel
* Windows: use clang-cl for the Bazel build
* Windows: Added build instructions with Bazelisk (#1272)

Code
* Added the --test option to session_handler_main (e1c2bec)
* Added is_incognito_mode field to Request proto message
* Started supporting C++20
* Performed large scale refactoring
* Reduced dependency of Segments from Predictor
* Replaced FRIEND_TEST with TestPeer
* Removed unused code
* Removed googletest
* Android: Removed and archived 109A KCM file (5d3ce6f).

2.30.5544 → 2.31.5712

Conversion
* updated the LM dictionary
* updated symbols (#1074, #1100)
* updated emoji data to CLDR 46 (Emoji 16.0)
* updated zip code entries (#1063).
* updated word entries (#1068, #1069)
* fixed conversion errors reported by users.

Features
* updated the copyright year to 2025.
* added words based on the reports from contributors (b0b37db, 9c53503, ad8a2be)
* updated the collocation data based on the reports from contributors (456284e)
* Windows: bundle debug symbol for Mozc TIP DLL (#1081)
* Windows: shutdown existing Mozc processes on upgrading the version (#1093)

Bug fix
* Linux: enabled switching to the DIRECT mode from the menu (#1061)
* Linux: enabled switching modes with Super+Space in Wayland (#853, #1059)
* macOS: addressed crash issues on macOS 15 (Sequoia)
* macOS: fixed the limitation of mouse clicking on the renderer on macOS 15 (120bd93)
* Windows: fixed the freeze issue with some applications like the searchhost.exe (#1077, #856)
* Windows: fixed the UI language issue of the GUI tools (#1110)
* Windows: fixed the setting of Omaha updater for the GoogleJapaneseInput build (#1072)

Build
* supported Bazel 8.0.0 (#1118)
* supported MODULE and removed WORKSPACE for Bazel (#1002, #1115)
* updated the Abseil version:  20240116.1 → 20240722.0
* updated the Protobuf version: v27.0 → v29.1
* updated the GoogleTest version: v1.12.1 → v1.15.2
* supported the `–config=release_build` Bazel option (9fd8739).
* supported Python 3.14 (#1084)
* Android: Updated the Docker build environment
* Linux: updated the build environment: Ubuntu 22.04 → 24.04 (#924)
* Linux: supported gcc-14.1.1 without additional build flags (#927)
* macOS: Supported building .dmg file.
* macOS / Windows: Updated Qt version: 6.7.2 → 6.8.0 (#1065, #1105, #1110, #1121)
* Windows: Supported Bazel build (#948)
* Windows: Updated the Wix version: 4.0.5 → 5.0.2 (#1070)

Code
* added a lint checker for BUILD.bazel and *bzl files (#1089)
* renamed the protobuf field from Candidates to CandidateWindow
* refactoring of ConversionRequest making it as immutable object
* refactoring of the Converter implementation
* refactoring of Engine and SessionConverter to make each module pluggable
* removed cyclic dependency between Converter and Rewriter.
* performed various code refactoring

2.29.5374.102 → 2.30.5544.102

Features
* Updated the word dictionary (6af6a25)
* Added words based on the GitHub issues (f518d3d, d0d1bc8, 2ea9504, d6a55d2, 4f03239, #928)
* Updated the reading correction rules (3a665b1)
* Added more symbol characters (#933)
* Updated Emoji entries (68c3985)
* Fixed voiced Katakana conversion from ゑ (ヸ → ヹ)
* Supported the conversion from "なう" to date/time (i.e. 2024/12/31 23:59)
* Improved the AD to Era conversion: "2024ねん" → "令和6年" (6ceada3)
* Improved the usability of era-to-ad conversion (れいわ６ねん→2024年)
* Supported loading user dictionary files exported from Gboard
* Improved the about dialog with the dark mode (#897)
* Linux: Improved the candidate UI with HiDPI displays (#823)

Bug fix
* Fixed the crash issue on saving the user dictionary. (42cbb3f)
* Fixed the crash issue on the debug build caused by converting negative numbers (#878)
* Fixed the issue that Bazel build did not included entries in dictionary_manual/ (47eb877)
* Linux: Prevent executing multiple candidate windows (#912)
* macOS: Fixed jaggy icons for the GUI tools (#964)
* macOS: Replaced "Google Japanese Input" with Mozc in UI messages. (caeb9ce)
* macOS: Fixed the crash issue of mozc_emacs_helper (#900)
* macOS (Apple Silicon): Fixed the crash issue of GUI tools (#791)

Build
* Updated the Abseil version: 20230802.1 → 20240116.1
* Updated the Protobuf version: v25.0 → v27.0 (#937, #913)
* Updated the Qt version: 6.6.1 → 6.7.2 (#963, #934, #911, #877)
* Rebase Mozc onto Abseil logging library. (c77285e)
* Supported dictionary_manual/words.tsv as additional dictionary entries (8d3a297)
* Set proper release/debug build options for GitHub Actions (07c5f89)
* Linux: Added Dockerfile for Ubuntu 24.04 (#924)
* Linux: Deprecated the GYP build
* Windows: Added CI of Bazel for the converter and GUI tools (#948)
* Windows: Simplified the build process by reducing manual execution of the vcvars .bat file. (#923)
* Windows: Update the WiX version: v3.14 → v4.0.5 (#894)

Code
* Performed a number of code refactorings
* Applied Clang's build cleaner
* Completed the migration from base/logging.h to Abseil log.
* macOS: Applied suggestions from code scanning alerts (b955086)

2.29.5374.102 → 2.30.5544

Features
* Updated the word dictionary (6af6a25)
* Added words based on the GitHub issues (f518d3d, d0d1bc8, 2ea9504, d6a55d2, 4f03239, #928)
* Updated the reading correction rules (3a665b1)
* Added more symbol characters (#933)
* Updated Emoji entries (68c3985)
* Fixed voiced Katakana conversion from ゑ (ヸ → ヹ)
* Supported the conversion from "なう" to date/time (i.e. 2024/12/31 23:59)
* Improved the AD to Era conversion: "2024ねん" → "令和6年" (6ceada3)
* Improved the usability of era-to-ad conversion (れいわ６ねん→2024年)
* Supported loading user dictionary files exported from Gboard
* Improved the about dialog with the dark mode (#897)
* Linux: Improved the candidate UI with HiDPI displays (#823)

Bug fix
* Fixed the crash issue on saving the user dictionary. (42cbb3f)
* Fixed the crash issue on the debug build caused by converting negative numbers (#878)
* Fixed the issue that Bazel build did not included entries in dictionary_manual/ (47eb877)
* Linux: Prevent executing multiple candidate windows (#912)
* macOS: Fixed jaggy icons for the GUI tools (#964)
* macOS: Replaced "Google Japanese Input" with Mozc in UI messages. (caeb9ce)
* macOS: Fixed the crash issue of mozc_emacs_helper (#900)
* macOS (Apple Silicon): Fixed the crash issue of GUI tools (#791)

Build
* Updated the Abseil version: 20230802.1 → 20240116.1
* Updated the Protobuf version: v25.0 → v27.0 (#937, #913)
* Updated the Qt version: 6.6.1 → 6.7.2 (#963, #934, #911, #877)
* Rebase Mozc onto Abseil logging library. (c77285e)
* Supported dictionary_manual/words.tsv as additional dictionary entries (8d3a297)
* Set proper release/debug build options for GitHub Actions (07c5f89)
* Linux: Added Dockerfile for Ubuntu 24.04 (#924)
* Linux: Deprecated the GYP build
* Windows: Added CI of Bazel for the converter and GUI tools (#948)
* Windows: Simplified the build process by reducing manual execution of the vcvars .bat file. (#923)
* Windows: Update the WiX version: v3.14 → v4.0.5 (#894)

Code
* Performed a number of code refactorings
* Applied Clang's build cleaner
* Completed the migration from base/logging.h to Abseil log.
* macOS: Applied suggestions from code scanning alerts (b955086)

2.29.5374.102

Features
* Updated the year to 2024
* Updated the word dictionary
* Updated the Emoji version to 15.1
* Added 歲 (U+6B72) as a 旧字体 of 歳 (U+6B73) (#860)
* Adjusted the conversion with suffix numbers (e.g. 後に vs あと2)
* Windows: Supported to prelaunch processes from the installer (#845)

Bug fix
* Changed to use noun (名詞) as the default part-of-speech instead of no-pos (品詞なし)

Build
* Supported Bazel 7.0.0
* Updated the Protobuf version: v24.2 → v25.0 (#841)
* Updated the Abseil version: 20230125.3 → 20230802.1 (#841)
* Supported to follow updates of external environmental dependencies (#843, #844)
* Removed `third_party/ipa_font` and introduced our own testing font  (#842)
* Android: Fixed the linkage error of Android library build (#840)
* macOS, Windows: Switched to Qt 6.6.1 (#846)
* macOS: Updated the rule_apple version to 3.1.1
* macOS: Updated the default mac_sdk for GYP from 13.0 to 13.3
* macOS: Switched to macos-14 for GitHub Actions runner
* Windows: Supported the GYP build with 64 or more cores
* Windows: Stopped using WTL

Code
* Removed the file path limitation for PRs
* Performed code refactoring
* Added UPDATE_COMPOSITION to the session commands

2.29.5268.102

Typing quality
* Added  鵼(ぬえ) and 喃(のう) to the word dictionary.

Linux
* Fixed the crash issue of the candidate window UI (#820)
* Use WAYLAND_DISPLAY instead of nonstandard XDG_SESSION_TYPE (#797)
* Let Qt mozc_renderer always use X11 protocol (#794)

Windows
* Enabled the candidate window to respect the vertical writing mode (#362)
* Updated InputScope mapping to be compatible with MS-IME as of Windows 11 22H2 (#818, #826)
* Addressed the issue of no response on MS-Word (#819)
* Enabled the candidate window to consider per-monitor DPI settings (#832)

Build
* Enabled C++20 (#783)
* Switched to Qt 6.6.0 for Windows and macOS (#833)
* Reduced Qt6 binary size (#822)
* macOS: Fixed the non executable error of GUI tools with GYP
* Windows: Stopped specifying /BASE option (#834)
* Windows: Enabled Hardware Enforced Stack Protection (#835)
* Windows: Set default dependent load flags to Mozc executables for Windows (#836)
* Windows: Removed the dependency on CoCreateInpustance from mozc_tip dlls (#837)