- 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.
- Added calculatePromptTokens() export to compute prompt-specific token counts from usage data.
- Added estimateEntriesTokens() helper to calculate total tokens across a range of session entries.
- Enhanced prepareCompaction() to dynamically adjust keepRecentTokens based on prompt-to-estimated token ratio for better context preservation.
- Improved compact() summary generation logic to preserve previous summaries when no new messages exist and handle edge cases with explicit fallback.
- Extracted delta event batching and throttling logic into AssistantMessageEventStream base class to eliminate duplication across test mocks.
- Changed access modifiers from private to protected in EventStream class to allow subclass customization of queue, waiting, and completion handling.
- Simplified MockAssistantStream implementations across five test files by removing custom event handling logic and delegating to AssistantMessageEventStream.
- Added protected methods deliver() and endWaiting() to EventStream to support subclass event delivery patterns.
- Implemented delta event type guard and merging utilities to consolidate event batching logic in one place.
- Simplified ptree API by removing spawnGroup and spawnAttached variants, consolidating into single spawn function.
- Replaced AsyncQueue class with simpler pushStream utility function for stream management.
- Refactored ChildProcess class to use AbortController instead of callback-based signal handling.
- Renamed captureText method to wait and execText function to exec for clearer API semantics.
- Removed mode parameter from exec function, eliminating distinction between spawn modes.
- Updated all call sites across coding-agent to use simplified ptree API.
- Added configurable ask timeout and notification settings to control ask tool behavior and user notifications.
- Added AskSettings interface with timeout (in seconds, default 30) and notification method properties to settings manager.
- Added ask timeout and notification configuration options to settings UI with values for timeout (off, 15, 30, 60, 120 seconds) and notification methods (auto, bell, osc99, osc9, off).
- Refactored process execution across multiple tools (exec, fetch, grep, read, youtube scraper) to use centralized ptree.execText() API instead of custom implementations.
- Refactored ChildProcess class in ptree to use public readonly properties and Promise.withResolvers() for cleaner exit handling.
- Migrated process spawning from `cspawn` to `spawnGroup` and `spawnAttached` APIs with explicit resource management using TypeScript's `using` statement.
- Refactored `ChildProcess` class to support process group management with new `isProcessGroup` getter and `[Symbol.dispose]()` method for automatic cleanup.
- Removed `cspawn` from public API exports in pi-utils, replacing it with `spawnGroup` and `spawnAttached` functions.
- Simplified `ChildProcess.kill()` method signature by removing signal parameter and eliminated `killAndWait()` method in favor of async disposable pattern.
- Converted `killChild` function to async implementation using Bun's `$` template and sleep-based polling for process termination.
- Added outline option to dialog and select UI components for rendering outlined lists in extension dialogs and ask tool.
- Replaced ripgrep-based file listing with fs.glob for project scans in system-prompt, find, and read tools.
- Added timeout tracking to ask tool multi-select flow to prevent hanging on selection operations.
- Created new OutlinedList component in hook-selector for rendering bordered list containers.
- Implemented globPaths utility function in pi-utils for glob-based file discovery with gitignore support.
- Refactored hook selector and input overlay management to use TUI overlay API instead of manual container manipulation.
- Extracted dialog overlay options into a reusable constant with consistent styling (bottom-center anchor, 80% width, 70% max height).
- Added overlay handle tracking to properly manage overlay lifecycle and prevent duplicate overlays.
- Refactored runRg function signature to accept an options object with signal and timeoutMs properties instead of a direct signal parameter.
- Enhanced timeout error handling in grep.ts to catch ptree.TimeoutError exceptions and throw descriptive ToolError messages.
- Added proper resource disposal calls in extension-ui-controller.ts to dispose of hook selector and hook input before clearing editor containers.
- Simplified timeout handling by moving from AbortSignal-based approach to direct timeoutMs parameter in options object across system-prompt.ts, find.ts, and read.ts.
- Restructured project tree scanning to separate ripgrep-based and fallback implementations.
- Removed XML escaping function and changed tree output format from XML to plain text with visual indicators.
- Improved directory traversal to build complete directory contents map before rendering.
- Simplified tree rendering logic by removing XML tag generation and using text-based formatting.
- Removed incorrect millisecond-to-second auto-conversion logic in timeout handling across cursor, fetch, gemini-image, and ssh tools.
- Fixed timeout parameter interpretation to respect user-provided values without automatic unit conversion heuristics.
- Added gitignore-aware project tree scanning using ripgrep to respect .gitignore rules when discovering project structure.
- Implemented getGitignoreAllowedPaths() function to retrieve allowed files and directories based on gitignore rules with 5-second timeout.
- Enhanced scanProjectTree() to filter entries against gitignore-allowed paths while gracefully falling back to static filtering if ripgrep is unavailable.
- Restructured system prompt templates for improved clarity and consistency.
- Simplified XML tag structure in custom and system prompts by removing redundant wrapper elements and consolidating metadata.
- Updated skill and rule references to use inline path notation (e.g., `skill://<name>`, `rule://<name>`) instead of separate location tags.
- Improved prompt readability by reorganizing sections with clearer headers and more concise instructional text.
- Added project tree visualization to system prompts with configurable depth and entry limits.
- Implemented scanProjectTree function to recursively scan directory structure with intelligent truncation and sorting by modification time.
- Added renderProjectTree function to format scanned directory structure as XML with path collapsing for single-child directories.
- Integrated projectTree snapshot into both custom and main system prompt templates with conditional rendering.
- Added XML escaping utility to safely render file paths and names in prompt context.
- Added reset() method to CountdownTimer class to allow resetting countdown to initial value.
- Added initialMs field to CountdownTimer to track original timeout duration.
- Integrated countdown reset into HookSelectorComponent to reset timer on user interaction.
- Added SkillMessageComponent to render /skill command messages as compact skill entries with expandable/collapsible UI showing skill metadata and optional full prompt content.
- Added promptCustomMessage() public method to AgentSession to support custom message types with metadata and details properties.
- Added SKILL_PROMPT_MESSAGE_TYPE constant and SkillPromptDetails interface to support skill-specific message handling.
- Enhanced patch tool documentation with guidance on structured block editing, error recovery, and best practices for maintaining code integrity.
- Refactored message handling in AgentSession by extracting _promptWithMessage() private method to consolidate common logic between prompt() and promptCustomMessage().
- 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.
- Converted wrapper class properties to dynamic getters that delegate to underlying tool objects.
- Added optional chaining operators for safer null/undefined access in JSON schema property handling.
- Changed output metadata wrapper to use Object.create() with property descriptors instead of object spread syntax.
- Added model-specific edit variant configuration allowing users to specify 'patch' or 'replace' mode per model pattern.
- Added `getEditVariantForModel()` method to determine appropriate edit mode based on user settings and default patterns.
- Made EditTool's `patchMode`, `description`, and `parameters` dynamic properties that adapt based on the active model.
- Added fallback mechanism in model resolution to support tool creation before agent initialization.
- Added ModelStatsTable component to display model statistics with columns for model, provider, requests, cost, tokens, throughput, and error rate.
- Added 'models' tab to stats dashboard for viewing aggregated model performance metrics.
- Added TTFT (Time to First Token) metric display in request details and overview statistics.
- Added Tokens/s (throughput) metric calculation and display in request list and model statistics.
- Improved code formatting and accessibility by adding semantic HTML attributes (type='button', role, aria-modal) and reformatting style objects for readability.
- Refactored loadData function to use useCallback hook for better performance optimization.
- Updated @bufbuild/protoc-gen-es from ^2.10.2 to ^2.11.0.
- Updated @types/bun from ^1.2.18 to ^1.3.7.
- Updated prettier from ^3.8.0 to ^3.8.1.
- Updated @sinclair/typebox from ^0.34.46 to ^0.34.48 across multiple packages.
- Updated @bufbuild/protobuf from ^2.10.2 to ^2.11.0 in packages/ai.
- Updated multiple dependencies including chalk, diff, file-type, zod, winston, recharts, and mime-types to their latest patch and minor versions.
- Added artifact allocation for truncated fetch responses to preserve full content in output artifacts.
- Integrated truncateHead utility to apply consistent truncation limits (DEFAULT_MAX_BYTES and DEFAULT_MAX_LINES) to fetch tool output.
- Refactored output formatting into buildOutput helper function to support both truncated and full content rendering.
- Added Kimi Code provider integration with OAuth device authorization flow and token management.
- Added four new Kimi Code models (kimi-for-coding, kimi-k2, kimi-k2-turbo-preview, kimi-k2.5) with reasoning support and 262K context window.
- Added kimiUsageProvider for fetching and caching Kimi Code API usage quota information.
- Added kimi-code login command to CLI for OAuth authentication with Kimi Code.
- Updated openai-completions provider to support Kimi-specific headers and cached token formats.
- Updated MiniMax-M2 model pricing: input 1.2->0.6, output 1.2->3, cacheRead 0.6->0.1.
- Migrated import paths from absolute package imports to relative imports throughout coding-agent modules.
- Consolidated related imports in tools/index.ts to reduce import statement count.
- Removed guideline about avoiding relative parent imports from AGENTS.md documentation.
- Reformatted code examples in AGENTS.md for improved readability with multi-line formatting.
- Added timeout support to hook selector with auto-selection behavior on timeout.
- Extended ExtensionUIDialogOptions to include timeout and tui configuration properties.
- Changed hook selector timeout behavior from cancellation to auto-selecting the currently highlighted option.
- Updated UIContext.select() method signature to accept timeout option for automated selection scenarios.
- Updated minimum Bun engine requirement from 1.2.0 to 1.3.7 across root and coding-agent packages.
- Added Bun version validation to install.ps1 with Get-BunVersion, Test-BunVersion, and Assert-BunVersion functions to enforce minimum version requirement.
- Added Bun version validation to install.sh with version_ge and require_bun_version functions to enforce minimum version requirement.
- Renamed 'output' parameter to 'schema' throughout task configuration and documentation for clarity.
- Updated task schema definition to use 'schema' field with improved description clarifying it defines expected response structure.
- Restructured task summary output format to consolidate metadata into tag attributes and simplify XML structure.
- Added truncation detection for task output exceeding 5000 character threshold with truncated flag.
- Removed charCount from task metadata, retaining only lineCount and charSize properties.
- Extracted tool choice mapping logic into dedicated utility module for provider-specific format conversions.
- Refactored task summary generation to use template-based rendering instead of string concatenation.
- Migrated system prompt generation to use Handlebars templates with structured data instead of hardcoded strings.
- Extracted JTD to TypeScript conversion logic into dedicated utility module for schema documentation.
- Consolidated prompt template rendering across multiple modules using unified renderPromptTemplate function.
- Simplified type assertions in stream module to use generic OptionsForApi type instead of provider-specific types.
- Renamed 'complete' tool to 'submit_result' throughout codebase for clarity and consistency.
- Updated all tool references, function names, and variable names from 'complete' to 'submit_result' in executor, render, and tools modules.
- Renamed CompleteTool class to SubmitResultTool and CompleteDetails interface to SubmitResultDetails.
- Updated agent prompts and documentation to reference the new 'submit_result' tool name.
- Reorganized task.md prompt to move critical guidance to the top and restructure instructions for better clarity.
- Added available tools list to system prompt for agent coherence.
- Improved output preview logic to show full output for smaller results and truncate larger outputs to 10 lines.
- Added session compaction auto-continue feature that automatically sends a synthetic continuation prompt after compaction completes when enabled in settings.
- Added tool output pruning system that intelligently removes verbose tool outputs from session history during compaction to reduce token usage while preserving critical information.
- Added short summary generation for compaction results, providing concise PR-style summaries of conversation changes alongside full summaries.
- Added session.compacting extension hook that allows extensions to customize compaction prompts, add context, and preserve metadata during summarization.
- Added synthetic message support to mark system-injected messages (like auto-continue prompts) and prevent them from being persisted to editor history.
- Added ToolChoice type and toolChoice parameter support across all AI providers (OpenAI, Azure OpenAI, Anthropic, Google) enabling fine-grained control over tool/function selection during LLM calls.
- Added toolChoice override capability to Agent.prompt() method and session prompt options allowing callers to control tool selection behavior per request.
- Added provider-specific tool choice mapping functions (mapAnthropicToolChoice, mapGoogleToolChoice, mapOpenAiToolChoice) to normalize tool choice formats across different LLM APIs.
- Removed kernel heartbeat/ping mechanism from PythonKernel, simplifying health monitoring by relying on direct isAlive() checks instead of periodic HTTP requests.
- Added detection and rendering of missing complete tool warning in agent output.
- Introduced extractMissingCompleteWarning function to parse and separate warning messages from agent output.
- Enhanced renderOutputSection to display warning indicators alongside output content.
- Updated agent result rendering to show warning status icon when subagent exits without calling complete tool.
Creates a new session file with the exact same state as the current session,
including all entries (messages, model changes, compactions, etc.) and
artifacts. The new session's parentSession field links to the original.
- Added fork() method to SessionManager that creates new session file with copied entries
- Added fork() method to AgentSession that handles artifact directory copying
- Added /fork command handler in input-controller and command-controller
- Extended session switch event reason type to include 'fork'
can1357