- Refactored PhotonImage API from standalone functions to instance methods with simplified naming conventions.
- Renamed PhotonImage.new_from_byteslice() to parse() for a simpler, more intuitive factory method API.
- Converted PhotonImage.get_width() and get_height() methods to width and height getter properties.
- Consolidated four separate encoding methods (getBytes, getBytesJpeg, getBytesWebp, getBytesGif) into a single encode(format, quality) method.
- Moved resize() from a standalone function to a PhotonImage instance method.
- Added ImageFormat enum to specify encoding formats (PNG, JPEG, WEBP, GIF) in the encode method.
- Removed manual resource management via free() and Symbol.dispose, simplifying PhotonImage lifecycle.
- Added native clipboard support with copyToClipboard() and readImageFromClipboard() functions using arboard library.
- Exported ClipboardImage type for clipboard image data with MIME type information.
- Migrated clipboard operations from shell commands to native arboard bindings for improved performance and reliability.
- Implemented Rust native module in pi-natives crate providing cross-platform clipboard access for Linux, macOS, and Windows.
- Added TypeScript bindings and type definitions for clipboard functionality in natives package.
- Added persistent shell session support for bash tool with environment variable preservation across commands.
- Added shellForceBasic setting to force bash/sh even if user's default shell is different (default: true).
- Added OMP_SHELL_PERSIST environment variable to control persistent shell behavior (set to 0 to disable).
- Restructured system prompt with coordinator-specific guidance for parallel task delegation.
- Added `RequestOptions` interface to worker pool with support for `timeoutMs`, `signal`, and `transfer` properties.
- Added `stuckGracePeriodMs` configuration option to `WorkerPoolOptions` for graceful handling of stuck workers after timeout.
- Enhanced worker pool request method to accept `RequestOptions` object parameter instead of simple transfer array, enabling timeout and abort signal handling.
- Implemented comprehensive timeout and abort signal handling in worker pool with support for combined signals and grace period before force-terminating stuck workers.
- Removed html2text tool from coding agent in favor of native WASM html-to-markdown converter.
- Exported `RequestOptions` type from natives package public API.
- Consolidated signal and timeout handling by replacing custom createRequestSignal utility with ptree.combineSignals across all scrapers and tools.
- Refactored ensureTool function to accept signal parameter through options object, enabling cancellation of tool installation and execution.
- Migrated all tool execution calls from Bun's $ template syntax to ptree.exec with explicit signal and error handling options.
- Simplified HTML rendering strategy in fetch.ts to use ptree.combineSignals for timeout management and added jina.ai integration as primary rendering method.
- Removed redundant abort checks throughout youtube.ts scraper, consolidating signal handling to rely on ptree.exec signal-based timeout mechanism.
- Extracted process management utilities from coding-agent shell module into dedicated procmgr module in utils package.
- Migrated shell configuration retrieval to SettingsManager class with new getGlobalShellConfig() static method.
- Replaced custom killProcessTree() implementation with new terminate() function supporting graceful shutdown with timeout and AbortSignal.
- Updated ptree.ChildProcess to use generic type parameter for input stream masking and delegated process termination to procmgr.terminate().
- Centralized process management across coding-agent modules to use SettingsManager and procmgr utilities instead of standalone shell functions.
- Consolidated grep, find, and image processing into a new `@oh-my-pi/pi-natives` WASM package.
- Eliminated subprocess overhead and simplified JS tool implementations.
- Updated CI to include Rust workspace, linting, formatting, and WASM build steps.
- Documented `Promise.withResolvers()` and `using` declarations for wasm-bindgen.
- Plan mode provides structured workflow where agents propose plans for user approval before execution.
- Added plan:// internal URL protocol for accessing plan files and injecting plan-mode context into subagent prompts.
- Added plan mode toggle shortcut and paused status indicator in status line.
- Fixed plan reference injection to properly pass workflow state to plan-mode system prompts.
- Improved autocomplete fuzzy matching to support subsequence matching for skill suggestions.
- Removed Prettier configuration files (.prettierignore and .prettierrc) and migrated formatting to Biome.
- Updated Biome configuration from version 2.3.11 to 2.3.12 and changed arrowParentheses rule from 'always' to 'asNeeded'.
- Pinned @biomejs/biome dependency to exact version 2.3.12 in package.json and bun.lock.
- Applied consistent arrow function formatting across 489 files by removing unnecessary parentheses around single parameters.
- Removed blank lines after comment blocks and reorganized imports for consistency across the codebase.
- Converted named imports from node modules (fs, path, os) to namespace imports across all packages.
- Extended extension loader error handling with isEacces and hasFsCode type guards.
- Converted readdirSync, readFileSync, and statSync to async readdir, readFile, stat across skills and agent discovery.
- Made scanDirectoryForSkills async and refactored custom directory scanning to use Promise.all for concurrent processing.
- Updated agent discovery to use fs/promises for async file reading and refactored helper patterns.
- Added AgentParsingError exception class for better error handling during agent parsing.
- Added filesystem error type guards (isEnoent, isEacces, isPerm, etc.) to pi-utils for safe error checking.
- Added color manipulation utilities to pi-utils for accessibility features.
- Added color-blind mode setting to settings manager.
- Migrated plugins, settings, and config modules from sync to async file operations.
- Updated error handling to use new pi-utils type guards for type-safe checking.
- Removed WASM generation script; use Bun `wasm?raw` loader for imports.
- Added bunfig.toml with loaders for `.md`, `.py`, and `.wasm?raw` text imports.
- Added types/assets/index.d.ts for global TypeScript module declarations.
- Unified TypeScript configuration with tsgo-based checking across monorepo.
- Removed build and WASM steps from install and publish pipelines.
- Added tsconfig.publish.json files to all packages with optimized publish-time configuration.
- Updated all package.json scripts with prepublishOnly hooks for correct type checking during publish.
- Added @oh-my-pi/omp-stats path mappings to root tsconfig.json for consistent imports.
- Added WASM generation script for photon module and integrated into install:dev script.
- converted relative imports to path aliases ($c/*, $ai/*, $tui/*, etc.) across all packages
- added per-package tsconfig.json with complete path mappings for runtime resolution
- set importModuleSpecifier to non-relative for IDE auto-import preferences
- updated dev script to run from monorepo root for consistent path resolution
- Removed bundled WorktreeCommand from custom commands loader.
- Simplified artifact handling from structured paths to direct file paths.
- Changed output file extension filter from .out.md to .md.
- Replaced fs operations with Bun.file() API for async file handling.
- Fixed OAuth callback flows for GitHub Copilot and Google Gemini to handle cancellation and manual input errors.
- Hardened database file permissions to 0o600 and directory creation to 0o700 to prevent credential leakage.
- Fixed cache invalidation for streaming edits and file existence checks for prompt templates.
- Fixed bash output streaming to prevent premature closure and LSP client request handling for aborted signals.
- Created new @oh-my-pi/pi-utils workspace package with shared utilities for logging, process management, stream handling, and temporary directory management.
- Migrated all packages to use centralized logger from @oh-my-pi/pi-utils instead of local winston implementations.
- Replaced custom process spawning and stream reading implementations with standardized cspawn and readLines utilities across all modules.
- Converted synchronous file operations and process spawning to async patterns using Bun shell syntax and fs/promises.
- Added streaming edit abort functionality with configurable setting to abort on patch preview failures.
- Updated test framework from vitest to bun:test across all test suites.
- Refactored output sanitization logic into centralized streaming-output module.
- Converted tool implementations from factory functions to class-based architecture.
- Updated SSH executor to use shared output streaming infrastructure.
- Moved voice recording logic from function to class-based implementation.
- Replaced external photon-node dependency with vendored WebAssembly implementation.
- Added local photon library with 200+ image processing functions and WASM bindings.
- Updated image conversion and resize utilities to use local photon implementation.
- Added error handling for unknown OAuth providers in AI package.
- Migrated image processing library from wasm-vips to Photon (Rust/WASM) for improved performance and reliability.
- Added graceful fallback for failed image resizing operations, allowing the system to use original images when WASM processing fails.
- Added error handling for image conversion failures in interactive mode to prevent crashes during WASM processing.
- Implemented lazy initialization pattern for Photon WASM module with proper resource cleanup using try-finally blocks.
- Added NULL_PROMPT environment variable support for debugging and testing system prompt generation.
- Converted SettingsManager.create(), loadSettings(), discoverSkills(), loadSlashCommands(), buildSystemPrompt(), loadSkills(), loadProjectContextFiles(), and getShellConfig() from synchronous to asynchronous APIs.
- Changed capability provider load() method from supporting both sync and async to async-only by removing loadSync().
- Removed fs property from LoadContext interface in capability types.
- Added new fs.ts module with caching layer for filesystem operations using readFile, readDirEntries, readDir, walkUp, and cache management functions.
- Refactored all discovery providers (builtin, claude, cline, codex, cursor, gemini, github, mcp-json, ssh, vscode, windsurf) to use async file operations with Promise.all for parallel loading.
- Added setFooter(), setHeader(), and setEditorComponent() methods to ExtensionUIContext for custom UI components.
- Exported InteractiveModeOptions type and numerous UI components for programmatic SDK usage.
- Added --no-tools flag to disable all built-in tools and --no-extensions flag to disable extension discovery.
- Changed bash tool output truncation to recalculate on terminal resize instead of using cached width.
- Fixed Wayland clipboard copy (wl-copy) no longer blocking when the process doesn't exit promptly.
- Updated model pricing and renamed nex-agi/deepseek-v3.1-nex-n1 model removing :free suffix.
- Port pi-ai from upstream with Bun-first approach (source files, no dist)
- Add cli_ prefix to tool names in OAuth mode to avoid collisions
- Improve beta header handling with proper deduplication
- Convert codex-instructions.md to Bun text embed
- Strip .js extensions from all imports
- Added in-memory session storage abstraction with SessionStorage interface and MemorySessionStorage implementation.
- Added configurable bash interceptor rules with pattern-based command interception settings.
- Added AbortSignal support to 80+ web scrapers for request cancellation.
- Changed task tool to require explicit task `id` field and single `agent` parameter at top level.
- Removed `submit_review` tool - reviewers now use `complete` tool with structured output.
- Replaced Date.now() and crypto.randomUUID() with nanoid() for unique ID generation throughout codebase.
- Added 50+ specialized web-fetch handlers for platform-specific content extraction including GitHub, GitLab, npm, PyPI, crates.io, and many more.
- Added automatic yt-dlp installation for YouTube transcript extraction with fallback support.
- Added handlers for social platforms including Twitter/X via Nitter, Reddit, Mastodon, Bluesky, and Hacker News.
- Added handlers for academic sources including arXiv, PubMed, Semantic Scholar, bioRxiv, and IACR ePrint.
- Added Python tool installation support via uv or pip fallback for markitdown and html2text.
- Extracted URL handlers from monolithic web-fetch.ts into modular handler files with shared utilities.
- Added `all` parameter to edit tool for replacing all occurrences with fuzzy matching support.
- Added OpenRouter provider support for image generation when `OPENROUTER_API_KEY` is set.
- Renamed image tool from `gemini_image` to `generate_image` with updated default model.
- Added test cases for edit tool's `all: true` option covering multiple scenarios.
- Added ImageMagick fallback for image processing when sharp is unavailable.
- Added image-magick utility module with detection, conversion, and resize functions.
- Changed web_fetch tool label from 'web_fetch' to 'Web Fetch'.
- Updated image-convert and image-resize to use ImageMagick fallback instead of failing or returning original.
- Renamed CLI binary and package from 'pi' to 'omp' across all platforms and installers.
- Changed environment variable prefix from PI_* to OMP_* with automatic migration support.
- Changed configuration directory from ~/.pi/ to ~/.omp/ with multi-path fallback discovery.
- Added getConfigDirPaths(), findConfigFile(), and readConfigFile() functions for config resolution across .omp, .pi, and .claude directories.
- Extracted bash execution logic from bash tool into dedicated BashExecutor with configurable cwd and timeout options.
- Added timeout handling with automatic process termination and timeout-specific result tracking.
- Simplified streaming output handling by replacing rolling buffer with string concatenation.
- Reformatted indentation from spaces to tabs across shell utility files.
- Added shell environment snapshot feature to preserve user aliases, functions, and shell options across command executions.
- Added zsh support alongside bash for shell detection and configuration.
- Added PI_BASH_NO_CI, PI_BASH_NO_LOGIN, and PI_SHELL_PREFIX environment variables for shell customization.
- Changed Edit tool to reject .ipynb files with guidance to use NotebookEdit tool instead.
- Added shell-snapshot.ts module with snapshot caching, cleanup handlers, and source command generation.
- Replaced hardcoded shell path detection with user's $SHELL preference for better environment compatibility.
- Simplified commandExists function to use Bun.which instead of spawning processes for faster tool detection.
- Updated getToolPath to return full binary path from Bun.which for more reliable tool resolution.
- Replaced build-binaries workflow with unified publish workflow to consolidate release automation.
- Added matrix-based parallel binary builds across platforms for faster release cycles.
- Simplified CI workflow by removing concurrency settings and adding CLI smoke tests.
- Added npm publish step with provenance support for secure package distribution.
- Introduced skip_npm input to allow binary-only releases when needed.
- Replaced process group kill with descendant-aware tree traversal to handle non-leader processes.
- Added pgrep-based child discovery with /proc fallback for broader Linux compatibility.
- Introduced optional grace period parameter to allow SIGTERM before SIGKILL for graceful shutdown.
- Simplified focus return value in interactive mode for consistency.
- Added MCP (Model Context Protocol) support with stdio and HTTP transports for external tool integration.
- Implemented plugin system with install, enable, configure, and doctor commands for extensibility.
- Added 22 Exa MCP tools for web search, LinkedIn, company research, and websets operations.
- Introduced LSP tool with rust-analyzer support for code intelligence (diagnostics, hover, references, code actions).
- Added task tool for delegating work to specialized subagents with parallel execution support.
- Implemented web_search and web_fetch tools with Anthropic and Perplexity provider support.
Merged 53 commits from pi/main including:
- Export HTML rewrite with tree sidebar and /share command
- Hooks API enhancements (custom status, editor, session management)
- Edit diff preview before tool execution
- TUI fixes (Unicode format chars, OSC 8 hyperlinks, emoji optimization)
- Gemini CLI rate limit retry with server-provided delay
- Various bug fixes and documentation updates
Resolved conflicts by preserving Bun migration (spawn→Bun.spawn,
fs→Bun.file) while accepting upstream's new features and APIs.
- Migrated from Node.js to Bun runtime to leverage native TypeScript execution and faster startup times.
- Replaced npm with bun package manager and updated lockfile format.
- Converted Node.js APIs (child_process, fs, readline) to Bun equivalents across all packages.
- Updated shebang lines from node/tsx to bun for CLI entry points.
- Removed TypeScript build step by using source files directly as package entry points.
- Updated CI workflows to use Bun instead of Node.js for installation and testing.
Major changes:
- Replace monolithic SessionEvent with reason discriminator with individual
event types: session_start, session_before_switch, session_switch,
session_before_new, session_new, session_before_branch, session_branch,
session_before_compact, session_compact, session_shutdown
- Each event has dedicated result type (SessionBeforeSwitchResult, etc.)
- HookHandler type now allows bare return statements (void in return type)
- HookAPI.on() has proper overloads for each event with correct typing
Additional fixes:
- AgentSession now always subscribes to agent in constructor (was only
subscribing when external subscribe() called, breaking internal handlers)
- Standardize on undefined over null throughout codebase
- HookUIContext methods return undefined instead of null
- SessionManager methods return undefined instead of null
- Simplify hook exports to 'export type * from types.js'
- Add detailed JSDoc for skipConversationRestore vs cancel
- Fix createBranchedSession to rebuild index in persist mode
- newSession() now returns the session file path
Updated all example hooks, tests, and emission sites to use new event types.