v2.2.0

[2.2.0] - 2026-06-25

🚀 Features

• (engine) Flush color-scheme report on live theme reconfigure
• (alacritty) Add TerminalLinkProvider seam
• (alacritty) UrlLinkProvider as library default link source
• (alacritty) Painter consults LinkOverlay for host links
• (alacritty) TerminalView link providers + overlay decoration/hover/click
• (alacritty) Export link-provider seam from barrel; document it
• (alacritty) Clamp terminal grid to VT minimum; OSC8-only links
• (alacritty) Add primaryTapActivatesLink option for link activation
• (terminal) Lock-step resize pipeline (resolver/policy/controller)
• (example) Add proportional history scrollbar beside terminal
• (terminal) Unified scroll input with TUI line batching
• (terminal) Resize v2 with single viewport authority

🐛 Bug Fixes

• (engine) Skip grid updates after dispose during async drain
• (alacritty) LinkOverlay value equality + drop redundant grid read
• (alacritty) Debounce provider-notify recompute; unmodifiable default link providers
• (alacritty) Recompute link overlay per-turn so decorations track scroll
• (alacritty) Abandon IME composition on engine swap
• (alacritty) Stop kinetic fling on engine swap
• (render) Bound the glyph atlas + grow it incrementally (review)
• (render) Self-sufficient background + implement backgroundOpacity (review)
• (analyze) Silence publish-time lint on test/extension APIs
• (analyze) Qualify static _resizeWindow in pointer extension
• (terminal) Address review findings on links, scroll, and docs
• (terminal) Stabilize scrollback wheel, pan, and scrollbar races
• (terminal) Avoid drainHistoryScroll deadlock on in-flush snap
• (test) Skip benchmark/visual suites by default in dart_test.yaml

🚜 Refactor

• (2W) Finish library seam polish and split pointer input
• (terminal) Atomic engine+PTY resize via onPtyResize
• (terminal) Remove legacy scrollBy path and simplify scroll drain
• (rust) Clean up code formatting and structure in engine and event proxy files

📚 Documentation

• (alacritty) Reference existing engine.workingDir for cwd tracking

⚡ Performance

• (render) Isolate cursor/blink, skip+merge bg rects, columnar FFI grid
• (render) Batch grid glyphs through a GPU glyph atlas (drawRawAtlas)
• (terminal) Throttle grid resize + skip same-size reflow
• (terminal) Lazy per-row link scan and scroll-only scrollbar updates
• Incremental scroll refresh, atlas prewarm, scroll benchmark

🧪 Testing

• (alacritty) Assert LinkOverlay cell gets hint color + underline at painter level
• (alacritty) Lock glyph-cache survival across engine swap
• (alacritty) Fix glyph-swap test priming + share TextFakeBinding
• (benchmark) Add vtebench engine fixtures and regression thresholds
• Fix viewport pixel-floor expectations and add engine breakdown bench

⚙️ Miscellaneous Tasks

• (pub) Prepare 2.1.0 pub.dev release
• (dependencies) Update rust_lib_flutter_alacritty version and add dependency override
• Remove outdated performance and implementation plans from documentation
• Bump rust_lib_flutter_alacritty submodule to 98a4749
• Include dart_test.yaml in workflow path filters
• Release 2.2.0 with rust_lib_flutter_alacritty 0.2.0

v2.1.0

[2.1.0] - 2026-06-01

🚀 Features

• (config) Align default terminal font with VS Code per platform
• (api) Export RustLib from public barrel for host app init

🐛 Bug Fixes

• (input) Pass viewId to TextInputConfiguration to fix IME on Windows
• (ime) Restore CJK input and Backspace on desktop

📚 Documentation

• (README) Add section for projects using the library with a description of TeamPilot

⚙️ Miscellaneous Tasks

• (pubspec) Bump version from 2.0.0 to 2.1.0

v2.0.0

[2.0.0] - 2026-05-30

🚀 Features

• (rust) Hyperlinks — OSC 8 + URL auto-detect + interned URI table
• (render) Hyperlink underline + hint colors with full match precedence
• (ui) Ctrl+click hyperlinks + MouseRegion cursor + url_launcher
• (ui) Drag-drop files → shell-quoted bracketed-paste insertion
• (ui) Font zoom — Ctrl+=/Ctrl+-/Ctrl+0 rebuilds metrics + glyph cache
• (ui) Right-click context menu (gnome-terminal-style; Shift bypasses)
• (ui) Visual bell — fade overlay driven by [bell] config
• (input) ImeSession — TextInputClient for preedit / commit
• (ui) PreeditOverlay — floating composing-string below cursor
• (config) Additive [ime] section (preedit colors + underline)
• (ui) Wire ImeSession + PreeditOverlay into TerminalScreen
• (ui) Extract TerminalView (Task 3a) + TerminalTheme/Style; TerminalScreen wraps
• (ui) Shortcuts/Actions hotkey API (Task 3b); TerminalView is pure
• (ui) Paint chrome from snapshot colors (OSC 10/11/12 follow)
• (config) Parse shell/keyboard/window/selection/cursor-defaults/osc52 sections
• (2O-a) Spawn shell from [shell] config (program/args/cwd/env)
• (2O-a) [[keyboard.bindings]] with full alacritty Action-enum parity
• (2N-b) OSC 52 paste round-trip, TextAreaSizeRequest reply, mouse-mode cursor
• (2O-b) Window padding, cursor colors, per-style fonts, semantic selection chars
• (hot-reload) Watch config file + live-apply colors/font/keybindings/engine config
• (2P/2Q) Dart-side wiring for OSC 7 cwd + OSC 9/777 notifications
• (scroll) GNOME-style smooth sub-cell + momentum scrolling

🐛 Bug Fixes

• (rust) Apply URL hint pass on take_damage hot path
• (ui) Restore drag-drop after font-zoom commit clobbered DropTarget
• Address code-review nits (dead code + drop-test regression + analyzer info)
• (ime,perf) Plan 2L review nits + alacritty-aligned input/paste hot paths
• (2W) Code-review nits — critical seam bugs + readOnly + lifecycle
• (ui) Notify host on first TerminalView layout resize
• (ui) Size TerminalView grid to padded paint area
• (render) Disable AA on cell bg/selection/cursor fills
• (engine) Bump rust_lib — never half-select a wide CJK glyph
• (codegen) Bump submodule pointer to committed frb_generated.rs
• (2O/2N-b) Address code-review findings (#2-#5, #8)
• (terminal_view) Sync viewport when engine is swapped
• (render) Disable AA on block-element fills to kill inter-cell seams
• (input) Implement TextInputClient.onFocusReceived for Flutter 3.44
• (terminal_view) Update hyperlink activation to support Cmd key on macOS

🚜 Refactor

• (engine) Extract TerminalEngine handle (wraps client+grid+binding)
• (ui) Lift selection/search/scroll state into TerminalController
• (example) Rewrite TerminalScreen as example consumer (Task 4)

📚 Documentation

• Plan 2K/2M spec — hyperlinks + desktop UX (zoom/drop/menu/bell)
• Plan 2K/2M implementation plan (hyperlinks + desktop UX cluster)
• (km) Sample hint/bell config + Plan 2K·2M acceptance findings
• Plan 2L IME preedit overlay design spec
• Plan 2L IME preedit implementation plan
• (ime) Sample [ime] config + Plan 2L acceptance findings
• (library) API surface walkthrough + consumer quick-start (Task 5)
• (2W) Findings — library widget seam complete
• (2W) Spec + plan for library widget seam
• (2X) Add scroll-coalesce spec + findings
• (2N) Live color resolution + chrome sync + OSC query reply design
• (2N) Findings — live color resolution + chrome sync + OSC query replies
• (2N) Fix reset escape — OSC 111, not empty OSC 11
• (2O/2N-b) Design spec for config expansion, OSC pump-through, hot-reload
• (2O/2N-b) Implementation plan (config + OSC + hot-reload), 6 commit-phases
• (2O/2N-b) Implementation findings + roadmap update
• (2O/2N-b) Record code-review findings + fixes

⚡ Performance

• (engine) Coalesce input-driven scroll per frame
• (ui) Route wheel/trackpad/fling through engine.scrollBy; resize engine on font zoom

🧪 Testing

• Add clearHistory stubs to EngineBinding fakes
• (engine) Add drainForTest for unit tests without frame pumping

⚙️ Miscellaneous Tasks

• (vscode) Add launch configuration for Flutter development
• (pubspec) Bump version from 1.0.1 to 2.0.0

v1.0.1

[1.0.1] - 2026-05-28

🚀 Features

• (rust) Headless alacritty engine with advance + cell snapshot
• (rust) Engine resize
• (frb) Bridge TerminalEngine (new/advance/snapshot/resize)
• (pty) PtyBackend interface + flutter_pty implementation
• (render) MirrorGrid + CustomPainter cell renderer
• Wire PTY <-> engine <-> painter in TerminalScreen
• (rust) Testable EventProxy + EngineEvent back-channel
• (rust) Take_damage() incremental render updates
• (frb) Async advance/take_damage + polled EngineEvent via take_events
• (render) Mutable MirrorGrid with incremental apply()
• (render) LRU glyph cache of pre-laid-out paragraphs
• (render) Sub-pixel CellMetrics + glyph-cached painter
• (engine) Per-frame coalescing client with backpressure
• Route events + wire coalescing client into TerminalScreen
• (rust) Emit FLAG_WIDE_SPACER for wide-char trailing cells
• (render) Per-cell flags lane in MirrorGrid
• (engine) Carry cell flags through to the mirror grid
• (render) Wide-aware glyph cache (2x layout width)
• (render) Two-pass paint with wide-char glyphs + spacer skip
• (render) CJK monospace fonts in the fallback chain
• (render) Box-drawing core + arm-weight line/junction ops
• (render) Rounded corners, diagonals, blocks, shades, quadrants
• (render) Paint box-drawing glyphs programmatically (seamless borders)
• (rust) Emit FLAG_DIM and FLAG_STRIKEOUT
• (render) Effective colors (inverse swap, dim darken)
• (render) Bold/italic in the glyph cache
• (render) Underline + strikeout decorations
• (rust) Expose cursor shape + blinking in RenderUpdate
• (engine) Carry cursor shape/blinking to the mirror grid
• (render) Draw cursor by shape (block/beam/underline/hollow)
• (render) Cursor blink via timer + merged repaint
• (render) True inverse block cursor (alacritty-style)
• (rust) Expose terminal mode flags in RenderUpdate
• (engine) Carry mode flags to the mirror grid
• (input) TermMode bit constants + helpers
• (input) Mode- and modifier-aware key encoder
• (input) Pass full modifiers + mode flags to the key encoder
• (input) SGR/X10 mouse event encoder
• (input) Report pointer events as mouse sequences
• (input) Bracketed-paste encoder with end-marker sanitization
• (input) Ctrl+Shift+V bracketed paste + focus reporting
• (rust) Display_offset-aware render + scroll_lines/scroll_to_bottom
• (engine) FRB scroll + carry display offset to the mirror grid
• (ui) Wheel scrollback, alt-screen wheel arrows, snap-to-bottom on key
• (rust) Alacritty selection + FLAG_SELECTED in snapshot
• (render) Selection FRB passthroughs + selected-cell highlight
• (ui) Mouse selection (word/line) + Ctrl+Shift+C copy
• (ui) Middle-click pastes the in-app primary selection
• (pty) Expose child exitCode on PtyBackend
• (ui) Shell-exit/spawn-fail overlay + restart-on-input
• (rust) Inject color palette + scrollback via EngineConfig
• (config) ParseColor for #rrggbb/#aarrggbb/0x..
• (config) TerminalConfig value object + fromTomlString
• (config) ConfigLoader path resolution + file loading
• (config) Thread TerminalConfig through widget tree
• (rust) Regex search (search_set/next/prev/clear + searched snapshot)
• (config) Match flags + alacritty search colors
• (render) Opaque search-match color override in painter
• (engine) Search passthroughs + searched-snapshot refresh
• (ui) Search bar + Ctrl+Shift+F wiring
• (render) Box-drawing long-tail — mixed junctions + dashed lines
• (ui) Touch input — one-finger scroll + long-press select
• (input) Precision trackpad two-finger pan = scroll

🐛 Bug Fixes

• Address tracer-bullet review (reproducible dep, lifecycle, FFI test)
• (render) Use concrete monospace font (DejaVu Sans Mono) with fallback
• (perf) Unblock Plan 2A startup and first paint
• (render) Schedule repaint when grid updates
• (ui) Sync grid on resize and wire window title
• (frb) Log advance panic; strengthen bindings test
• (ui) Title widget opaque color assertion
• (render) Restore live repaint after regression
• (render) Ensure terminal repaints on grid updates
• (engine) Request a frame when scheduling a drain (idle-refresh bug)
• (engine) Avoid MirrorGrid RangeError on resize/drain race
• (render) Rounded corners reach cell edges (no gap to box sides)
• (input) Skip DRAG mouse move when no button is held
• (input) Correct mouse button codes + drop unnecessary imports
• (ui) Re-render view/selection changes from a full snapshot
• (ui) Align exit handler with Plan 2E spec
• (ui) Only KeyDown/Repeat restarts from exited state, not KeyUp
• (config) Repair integration test + drop orphaned text-style consts
• (config) Theme the grid's empty-cell fill (no stale-color bands)
• (render) Forced-strut line box so glyphs share baseline + fill cell
• (search) Preserve highlights on selection + invalid-regex UI
• (search) Ctrl+Shift+F can toggle close + tighten review nits
• (search) Step origin past match boundary so prev/next actually move
• (search) TextField was eating Shift+Enter; flag desync masked highlights
• (packaging) Update package name format in make_config.yaml

🚜 Refactor

• (rust) RenderUpdate/LineUpdate + full_snapshot
• Address Plan 2A review (drop setState, font, cleanups)
• (engine_bindings_test) Improve Rust library path resolution

📚 Documentation

• Add v1 design for Flutter terminal on Alacritty Rust core
• Add tracer-bullet implementation plan (Plan 1 of v1)
• Tracer-bullet acceptance findings + Plan 2 inputs
• Add Plan 2A design (core data path)
• Add Plan 2A implementation plan (core data path)
• Validate Plan 2A — switch events from StreamSink to per-frame polling
• Plan 2A acceptance findings + carry-over notes
• Mark Plan 2A tasks complete + progress note
• Add Plan 2C-1 design (wide-char / CJK rendering)
• Add Plan 2C-1 implementation plan (wide-char / CJK)
• Plan 2C-1 acceptance findings
• Add Plan 2C design (rendering fidelity: box-drawing, attributes, cursor)
• Add Plan 2C staged implementation plan (P1/P2/P3)
• Plan 2C acceptance findings
• Add Plan 2B design (input completeness: keyboard, mouse, paste)
• Add Plan 2B staged implementation plan (B1/B2/B3)
• Note validated 1003-hover mouse limitation in Plan 2B
• Plan 2B acceptance findings
• Add Plan 2D design (scrollback, selection, copy/paste)
• Add Plan 2D staged implementation plan (D1/D2/D3)
• Plan 2D acceptance findings
• Add Plan 2E design (robustness & lifecycle)
• Add Plan 2E implementation plan (robustness & lifecycle)
• Plan 2E acceptance findings
• Plan 2F config/theme design spec
• 2F spec — split config value-object from file loading for library use
• Plan 2F config/theme implementation plan
• (config) Sample config + Plan 2F acceptance findings
• (config) Record empty-cell fill fix in findings
• (config) Correct flake note — was stale native lib, not timing
• Plan 2G/2J/2H spec — search, box-drawing long-tail, touch input
• Plan 2G/2J/2H implementation plan (search, box-drawing, touch)
• Sample search colors + Plan 2G/2J/2H acceptance findings
• (search) Record post-review user-testing fixes in findings

⚡ Performance

• (search) Keep bar mounted under Offstage to skip first-open lag

🧪 Testing

• (render) Restore Plan 2A MirrorGrid regression tests

⚙️ Miscellaneous Tasks

• Gitignore local .worktrees directory
• Integrate flutter_rust_bridge scaffold
• Initialize Flutter project with Rust engine integration
• Add Linux packaging support and CI workflows
• Bump version to 1.0.1 in pubspec.yaml