- Extracted stream parsing utilities into reusable functions in pi-utils package (readLines, readJsonl, parseJsonlLenient, readSseJson).
- Replaced manual buffer management with ConcatSink class for efficient stream handling across multiple modules.
- Simplified SSE stream parsing in google-gemini-cli provider by using readSseJson utility instead of manual reader setup.
- Refactored MCP stdio transport to use readLines utility for cleaner line-based stream processing.
- Updated RPC client and mode to use readJsonl utility, removing duplicate JSONL parsing logic.
- Optimized buffer allocations by using allocUnsafe where data is immediately populated and reusing empty buffer instances.
- Introduced new task scheduling system with CancelToken for cooperative cancellation, replacing Rayon-based work scheduling with libuv thread pool integration.
- Added Cancellable interface with timeoutMs and signal properties for unified timeout and abort signal handling across all async operations.
- Converted async functions (clipboard, html, image, shell, grep, glob) to synchronous functions returning task::Async wrappers for consistent cancellation semantics.
- Removed abortShellExecution() function and executionId tracking in favor of centralized CancelToken-based cancellation.
- Simplified htmlToMarkdown() signature by removing RequestOptions parameter and delegating cancellation to Cancellable interface.
- Added work scheduling profiler with always-on circular buffer sampling to track CPU scheduling patterns and task execution times.
- Added `getWorkProfile()` native function to retrieve profiling data including folded stacks, markdown summary, SVG flamegraph, and metrics for the last N seconds.
- Added work profile debug menu item to visualize CPU scheduling patterns via flamegraph in the coding agent.
- Added work profile support to report bundles with folded stacks, summary, and flamegraph visualization.
- Updated `launch_blocking()` and `launch_async()` functions to accept task name tags for profiling instrumentation.
- Added dependencies on inferno, smallvec, and heapless crates for profiling infrastructure.
- Added Windows PATH configuration to automatically detect and include Git's usr/bin directory in the shell environment.
- Added winreg dependency for Windows registry access to locate Git installations.
- Added interactive shell console subcommand to coding-agent CLI with support for working directory, timeout, and snapshot configuration.
- Added cancellation token support to ExecutionContext and ExecutionParameters for graceful shell execution interruption.
- Implemented cancellation checks throughout AST execution pipeline (Program, CompoundList, AndOrList, Pipeline, and all command types) to enable responsive interruption.
- Replaced process tracking mechanism with tokio_util CancellationToken for improved async cancellation handling.
- Added tokio-util 0.7.16 dependency to pi-natives crate for cancellation token support.
- Vendored brush-core crate locally to enable local development and patching.
- Added patch.crates-io section in Cargo.toml to redirect brush-core dependency to vendored version at crates/brush-core-vendored.
- Updated pi-natives Cargo.toml to use local path dependency for brush-core instead of external crate version.
- Upgraded brush-core from 0.3.5 to 0.4.0 and added brush-builtins 0.1.0 dependency to support new builtin command framework.
- Refactored shell execution to use new ExecutionResult and ExecutionControlFlow types from brush-core 0.4.0, replacing previous ExitCode-based approach.
- Updated system_info disk refresh to use new sysinfo 0.38 API with single refresh(true) call instead of separate refresh_list() and refresh() calls.
- Added tokio full-featured runtime dependency to support async operations in pi-natives.
- Updated phf from 0.11 to 0.13 with macros feature for improved perfect hash function support.
- Fixed UTF-16 string handling in text.rs to properly strip trailing null bytes before conversion.
- Added session-based shell execution with persistent shell instances and session management via sessionKey parameter.
- Added support for shell snapshots to initialize bash sessions with saved state via snapshotPath parameter.
- Added sessionEnv option to set environment variables once per session, separate from command-specific env variables.
- Added process group management functions (process_group_id and kill_process_group) for better process lifecycle control on Linux, macOS, and Windows.
- Changed env option to apply variables for the current command only, with session-level variables now managed via sessionEnv.
- Refactored shell execution to use async output queuing with enqueueChunk for proper chunk sequencing and improved timeout handling with process group termination.
- Replaced Node.js-based persistent shell sessions with direct native calls for improved reliability and streaming.
- Integrated `brush-core` and `os_pipe` into the `pi-natives` crate for shell command execution.
- Removed the `shell-session.ts` module and its corresponding test suite.
- Updated `bash-executor` to leverage the new native shell execution.
- Added native process tree killing and listing functions via new `ps` module in pi-natives crate with platform-specific implementations (Linux /proc, macOS libproc, Windows CreateToolhelp32Snapshot).
- Refactored process termination logic to prioritize native process tree killing when available, improving reliability of process cleanup across platforms.
- Removed detached process spawning across codebase (bash-executor, shell-session, kernel, lsp client, markitdown conversion) in favor of native process tree management.
- Simplified ptree module by removing managed children tracking and postmortem cleanup hooks, delegating process lifecycle management to native implementations.
- Migrated keyboard parsing and matching logic from JavaScript to native Rust implementation for improved performance.
- Exported new native functions parseKey, parseKittySequence, matchesLegacySequence, and matchesKey from @oh-my-pi/pi-natives package.
- Exported KeyEventType enum and ParsedKittyResult type for Kitty keyboard protocol support.
- Removed Key helper object from public API of @oh-my-pi/pi-tui package; users should now pass key identifiers as strings (e.g., 'ctrl+c' instead of Key.ctrl('c')).
- Added comprehensive keyboard parsing support in native layer including Kitty protocol, legacy terminal sequences, function keys, and modifier combinations.
- Added phf dependency for efficient perfect hash map lookups of legacy terminal escape sequences.
- Added native shell execution API via brush-core with streaming output support and configurable timeouts.
- Migrated bash executor from persistent ptree-based shell sessions to native bindings with improved performance and simplified architecture.
- Removed persistent shell session module and replaced with native brush-core implementation for better resource management.
- Added executeShell() and abortShellExecution() functions to native bindings for shell command execution with cancellation support.
- Implemented shell execution with support for environment variables, working directory changes, and timeout handling.
- Added `visibleWidth()` function to measure visible text width while excluding ANSI codes.
- Optimized text processing from UTF-8 to UTF-16 implementation with direct JsString handling for improved performance.
- Refactored ANSI state tracking to use bitflags-based SgrState struct instead of individual boolean fields for more efficient storage.
- Introduced ColorCode enum to represent color codes (Basic, Indexed, Rgb) for better type safety.
- Added comprehensive test coverage for UTF-16 text processing, ANSI detection, and width calculations.
- Updated napi feature from 'napi8' to 'napi10' and added unicode-segmentation dependency.
- Added native Kitty keyboard protocol sequence matching via new `matchesKittySequence` function in pi-natives crate.
- Removed `visibleWidth` function from text utilities in favor of consistent Bun.stringWidth approach.
- Upgraded napi and napi-derive dependencies from version 2 to 3.
- Relaxed grep-regex, grep-searcher, and grep-matcher dependency version constraints to allow any 0.1.x version.
- Replaced unicode-segmentation dependency with bstr for improved byte-slice handling in text processing.
- Refactored text module to use byte-slice abstractions instead of string references for better performance and flexibility.
- Migrated native bindings from WebAssembly (wasm-bindgen) to Node.js N-API architecture for improved performance and platform support.
- Replaced worker pool-based async architecture with synchronous native addon calls, eliminating thread overhead and simplifying the API.
- Added new grep module with ripgrep-backed filesystem search supporting parallel processing, glob filtering, and context line extraction.
- Updated build system to compile Rust crates to platform-specific .node binaries instead of WASM modules.
- Removed WASI implementation and worker pool infrastructure no longer needed with N-API native bindings.
- Updated CI/CD pipeline to build native addons for multiple platforms (Linux x64/arm64, macOS x64/arm64, Windows x64) and include them in releases.
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