- Added model preference matching system with ModelMatchPreferences and ModelPreferenceContext interfaces to enable intelligent model selection based on usage history and provider preferences.
- Implemented buildPreferenceContext and pickPreferredModel functions to rank and select models based on usage order, provider history, and deprioritization settings.
- Enhanced parseModelPattern function to accept optional ModelMatchPreferences parameter, enabling model resolution to consider user preferences and usage history.
- Updated model matching logic to prioritize models based on historical usage patterns and provider preferences when multiple candidates match a pattern.
- Added 'plan' model role option to support architectural planning with dedicated model selection via CLI argument (--plan), environment variable (OMP_PLAN_MODEL), and UI menu action.
- Updated model selector to display 'PLAN' badge for plan models and prioritize them in the model sorting order.
- Relaxed task management constraints to allow multiple tasks to be in_progress simultaneously, enabling parallel task execution instead of enforcing single-task-at-a-time workflow.
- Improved todo validation to check for blocking pending tasks before allowing a todo to be marked in_progress, with more specific error messages indicating which earlier tasks are blocking progress.
- 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.
- Changed loadCustomModels from async to sync using fs.readFileSync for immediate resolution.
- Updated discoverModels to return synchronously, removing await from main.ts, pipeline.ts, and commit index.ts.
- Migrated sdk.ts to use node:fs instead of node:fs/promises for synchronous operations.
- Refactored scanDirectoryForSkills to use recursive traversal instead of batch Promise.all.
- Added tarball Dockerfile for testing npm publish/install flow with verdaccio registry.
- 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.
- Resolved a dedicated smaller model for the commit agent instead of reusing the primary model.
- Exit commit command with code 0 on successful completion.
- Added `omp commit` command for generating conventional commits with AI-powered analysis of staged changes.
- Implemented conventional commit analysis pipeline with scope detection, changelog categorization, and summary generation.
- Added map-reduce analysis pattern for efficiently processing large diffs using smaller models for file-level observations.
- Implemented automatic changelog generation and updates to CHANGELOG.md files based on commit analysis.
- Added git operations wrapper (ControlledGit) for managing staged files, diffs, commits, and push operations.
- Implemented comprehensive validation for conventional commit format, scope naming, and changelog entries.
- Added new omp-stats package for AI usage statistics tracking with SQLite-based aggregation.
- Implemented web dashboard with real-time visualization and auto-refresh functionality.
- Added `omp stats` CLI command with configurable port, JSON output, and summary options.
- Created programmatic API for session sync and stats retrieval with TypeScript exports.
- Added Cursor OAuth provider support to CLI authentication flow.
- Fixed race conditions in OAuth callback handling and session picker cleanup.
- Improved JWT token parsing and error handling across OAuth providers.
- Replaced Bun.sleep() with abortable sleep for proper cancellation support.
- Enhanced process execution with concurrent stream reading and better timeout handling.
- Added cache cleanup mechanism for auth storage with 5-minute intervals.
- 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.
- Added Python shared gateway setting for resource-efficient kernel reuse across sessions.
- Enhanced Python tool with session-scoped kernel isolation and workdir-aware session IDs.
- Added Python tool cancellation support with timeout handling and proper cleanup.
- Expanded Python prelude with enhanced file operations, git utilities, and improved output handling.
- Fixed AI provider message transformation for proper tool call handling and error recovery.
- Added setup subcommand for installing optional feature dependencies.
- Implemented Python component setup with Jupyter kernel package installation.
- Added component status checking via --check flag with JSON output support.
- Created package installation logic using uv (preferred) or pip package managers.
- Added shared Python gateway coordinator with file locking and automatic resource management.
- Added comprehensive Git helpers and line-based operations to Python prelude.
- Enhanced /status command to display Python gateway, LSP servers, and MCP connections.
- Changed default Python tool mode from ipy-only to both for shell execution support.
- Fixed Python tool proxy execution and signal handling in worker processes.
- Added automatic retry logic for OpenAI Codex responses with configurable delay and max retries.
- Added input event handlers for extensions to intercept user input and argument completion support.
- Added Emacs-style kill ring for text deletion operations with Alt+D and Ctrl+Y keybindings.
- Added configurable editor padding via editorPaddingX theme option and setMaxHeight() method.
- Fixed tool prefix handling in Claude provider to use case-insensitive comparison.
- Enhanced Kitty keyboard protocol support for better key detection and shifted symbol handling.
- 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 `--no-lsp` CLI flag to disable LSP tools, formatting, diagnostics, and warmup for a session.
- Added `enableLsp` option to session configuration for programmatic control of LSP features.
- Added `enableLsp` property to ToolSession interface to propagate LSP state to tools.
- Modified tool filtering logic to exclude LSP tool when disabled.
- Disabled LSP for subtasks spawned via the task tool.
- 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.
- Added retry logic with exponential backoff and model fallback for auto-compaction failures.
- Added support for pi/<role> model aliases and automatic model inheritance for subtasks.
- Enhanced error messages with retry-after timing from rate limit headers across all providers.
- Fixed image attachments being dropped when steering messages are queued during streaming.
- Changed edit tool to merge call and result displays into single block.
- Changed model override behavior to persist in settings when explicitly set via CLI.
- 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 environment variable management via settings.json with applyEnvironmentVariables() and related methods.
- Enhanced file mentions to support directories, validate boundaries, and truncate large files.
- Added fallback model candidate logic in title generator to retry on model failures.
- Fixed bash output preview to minify JSON content and skip structural-only lines.
- Added Cerebras provider support with thinking block filtering and zai-glm-4.6 model priority.
- Refactored tree rendering to use consistent theme.tree properties instead of boxSharp.
- Added progress indicator callback when starting LSP servers at session startup.
- Added bundled /init slash command available by default without requiring user configuration.
- Added 5-second timeout for LSP server warmup with lazy initialization fallback.
- Added configurable timeout parameters to LSP client initialization and request methods.
- Refactored slash command loading to use parseCommandTemplate helper and merge embedded commands.
Rewrote SessionManager to use streaming NDJSON writes with proper backpressure
handling instead of synchronous file appends. Key changes:
- SessionManager.open() and continueRecent() are now async for proper init
- Session writes use atomic rename pattern with fsync for crash safety
- Added flush() method for explicit control over pending write completion
- Large content blocks (>500KB) are truncated before writing to prevent OOM
- Images are replaced with placeholder thumbnails during persistence
- Added 30+ built-in color themes and comprehensive symbol customization via theme presets and overrides.
- Added status line segment editor with presets, separators, and customizable left/right segments.
- Added Biome CLI-based linter client as alternative to LSP for diagnostics and formatting.
- Added 20MB file size limit for image files to prevent memory issues during serialization.
- Replaced hardcoded Unicode symbols throughout codebase with theme-configurable symbol system.
- Added unified capability-based discovery system for loading configuration from 8 AI coding tools (Cursor, Windsurf, Cline, GitHub Copilot, Gemini, Codex, Claude, VS Code).
- Added Discovery settings tab in interactive mode for enabling/disabling configuration providers.
- Added provider source attribution showing which tool contributed each configuration item.
- Added support for tool-specific rule formats including Cursor MDC, Windsurf global_rules, and Cline .clinerules.
- Changed MCP tool name parsing to use last underscore separator for improved server name handling.
- Refactored core loaders (skills, hooks, custom tools, slash commands) to use capability API instead of manual directory scanning.
- 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.
- Added `pi update` command for checking and installing CLI updates from GitHub releases or bun.
- Added cross-platform installer scripts (shell and PowerShell) with automatic PATH configuration.
- Changed HTML export to use compile-time bundled templates via Bun macros.
- Changed `exportToHtml` and `exportFromFile` functions to async operations.
The --model CLI flag now accepts provider/model format directly,
eliminating the need for a separate --provider flag. The Task tool's
model-resolver returns provider/model format, which the subprocess
CLI correctly parses.
Previously, subprocesses were passed --model gpt-5.2 without --provider,
causing the CLI to ignore the model and fall back to settings default.
- Added hidden property for custom tools to exclude them from default tool list unless explicitly requested.
- Added explicitTools option to createAgentSession for enabling hidden tools by name.
- Added example review tools (report_finding, submit_review) with structured findings accumulation and verdict rendering.
- Added /review command for interactive code review with branch comparison, uncommitted changes, and commit review modes.
- Updated bundled reviewer agent to use structured review tools with priority-based findings (P0-P3) and formal verdict submission.
- Renamed SMALL_MODEL_PRIORITY to SMOL_MODEL_PRIORITY
- Renamed findSmallModel to findSmolModel
- Updated all role strings from 'small' to 'smol'
- Updated UI labels and comments
- Added --smol and --slow CLI args for ephemeral model role overrides
- Added PI_SMOL_MODEL and PI_SLOW_MODEL env var support
- Overrides are applied at runtime without persisting to settings.json
- Added LSP format on write to automatically format code files using language server formatters after writing.
- Implemented LSP server warmup at startup to avoid cold-start delays when first writing files.
- Added LSP server status display in welcome banner to show which language servers are active and ready.
- Fixed recent sessions display in welcome banner which was never wired up.
- Improved grep tool description to document pagination options and clarify recursive search behavior.
- Renamed npm package scope from @mariozechner to @oh-my-pi across all packages for consistent branding.
- Removed packages/pods directory and all related pod management functionality.
- Updated import paths and module declarations throughout codebase to reflect new package names.
- Reformatted code with consistent trailing comma removal and ternary operator alignment.
- 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.
- Added emergency terminal restore function to reset terminal state on crashes without requiring instance access.
- Implemented crash handlers for SIGTERM, SIGHUP, uncaught exceptions, and unhandled rejections to ensure clean terminal exit.
- Added active terminal tracking to enable blind restore when no instance is available.
- Add tree sidebar with search and filter (Default/All/Labels)
- Client-side markdown/syntax highlighting via vendored marked.js + highlight.js
- Base64 encode session data to avoid escaping issues
- Reuse theme.ts color tokens via getResolvedThemeColors()
- Sticky sidebar, responsive mobile layout with overlay
- Click tree node to scroll to message
- Keyboard shortcuts: Esc to reset, Ctrl/Cmd+F to search
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.
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