chore(vendor): import pi 0.85.1

Imported as a linear vendor commit so forge rebases do not replay the upstream root tree.

git-subtree-dir: third_party/pi

git-subtree-split: d981de1229ef899957bbe968bc8dcda02a21f477

third_party/pi/packages/coding-agent/src/index.ts

@@ -0,0 +1,424 @@
+// Core session management
+
+export { type Args, parseArgs } from "./cli/args.ts";
+
+// Config paths
+export {
+	CONFIG_DIR_NAME,
+	getAgentDir,
+	getDocsPath,
+	getExamplesPath,
+	getPackageDir,
+	getReadmePath,
+	VERSION,
+} from "./config.ts";
+export {
+	AgentSession,
+	type AgentSessionConfig,
+	type AgentSessionEvent,
+	type AgentSessionEventListener,
+	type ModelCycleResult,
+	type ParsedSkillBlock,
+	type PromptOptions,
+	parseSkillBlock,
+	type SessionStats,
+} from "./core/agent-session.ts";
+export { readStoredCredential } from "./core/auth-storage.ts";
+// Compaction
+export {
+	type BranchPreparation,
+	type BranchSummaryResult,
+	type CollectEntriesResult,
+	type CompactionResult,
+	type CutPointResult,
+	calculateContextTokens,
+	collectEntriesForBranchSummary,
+	compact,
+	DEFAULT_COMPACTION_SETTINGS,
+	estimateTokens,
+	type FileOperations,
+	findCutPoint,
+	findTurnStartIndex,
+	type GenerateBranchSummaryOptions,
+	generateBranchSummary,
+	generateSummary,
+	generateSummaryWithUsage,
+	getLastAssistantUsage,
+	prepareBranchEntries,
+	serializeConversation,
+	shouldCompact,
+} from "./core/compaction/index.ts";
+export { createEventBus, type EventBus, type EventBusController } from "./core/event-bus.ts";
+// Extension system
+export type {
+	AgentEndEvent,
+	AgentSettledEvent,
+	AgentStartEvent,
+	AgentToolResult,
+	AgentToolUpdateCallback,
+	AppKeybinding,
+	AutocompleteProviderFactory,
+	BashToolCallEvent,
+	BeforeAgentStartEvent,
+	BeforeAgentStartEventResult,
+	BeforeProviderHeadersEvent,
+	BeforeProviderRequestEvent,
+	BeforeProviderRequestEventResult,
+	BuildSystemPromptOptions,
+	CompactOptions,
+	ContextEvent,
+	ContextUsage,
+	CustomToolCallEvent,
+	EditToolCallEvent,
+	EntryRenderer,
+	EntryRenderOptions,
+	ExecOptions,
+	ExecResult,
+	Extension,
+	ExtensionActions,
+	ExtensionAPI,
+	ExtensionCommandContext,
+	ExtensionCommandContextActions,
+	ExtensionContext,
+	ExtensionContextActions,
+	ExtensionError,
+	ExtensionEvent,
+	ExtensionFactory,
+	ExtensionFlag,
+	ExtensionHandler,
+	ExtensionRuntime,
+	ExtensionShortcut,
+	ExtensionUIContext,
+	ExtensionUIDialogOptions,
+	ExtensionWidgetOptions,
+	FindToolCallEvent,
+	GrepToolCallEvent,
+	InlineExtension,
+	InputEvent,
+	InputEventResult,
+	InputSource,
+	KeybindingsManager,
+	LoadExtensionsResult,
+	LsToolCallEvent,
+	MarkdownTransformContext,
+	MarkdownTransformer,
+	MessageEndEvent,
+	MessageRenderer,
+	MessageRenderOptions,
+	MessageStartEvent,
+	MessageUpdateEvent,
+	PowerShellToolCallEvent,
+	ProjectTrustContext,
+	ProjectTrustEvent,
+	ProjectTrustEventDecision,
+	ProjectTrustEventResult,
+	ProjectTrustHandler,
+	ProviderConfig,
+	ProviderModelConfig,
+	ReadToolCallEvent,
+	RegisteredCommand,
+	RegisteredTool,
+	ResolvedCommand,
+	SessionBeforeCompactEvent,
+	SessionBeforeForkEvent,
+	SessionBeforeSwitchEvent,
+	SessionBeforeTreeEvent,
+	SessionCompactEvent,
+	SessionInfoChangedEvent,
+	SessionShutdownEvent,
+	SessionStartEvent,
+	SessionTreeEvent,
+	SlashCommandInfo,
+	SlashCommandSource,
+	SourceInfo,
+	TerminalInputHandler,
+	ToolCallEvent,
+	ToolCallEventResult,
+	ToolDefinition,
+	ToolExecutionEndEvent,
+	ToolExecutionMode,
+	ToolExecutionStartEvent,
+	ToolExecutionUpdateEvent,
+	ToolInfo,
+	ToolRenderResultOptions,
+	ToolResultEvent,
+	TurnEndEvent,
+	TurnStartEvent,
+	UIPromptEndEvent,
+	UIPromptKind,
+	UIPromptStartEvent,
+	UserBashEvent,
+	UserBashEventResult,
+	WidgetPlacement,
+	WorkingIndicatorOptions,
+	WriteToolCallEvent,
+} from "./core/extensions/index.ts";
+export {
+	createExtensionRuntime,
+	defineTool,
+	discoverAndLoadExtensions,
+	ExtensionRunner,
+	isBashToolResult,
+	isEditToolResult,
+	isFindToolResult,
+	isGrepToolResult,
+	isLsToolResult,
+	isPowerShellToolResult,
+	isReadToolResult,
+	isToolCallEventType,
+	isWriteToolResult,
+	wrapRegisteredTool,
+	wrapRegisteredTools,
+} from "./core/extensions/index.ts";
+// Footer data provider (git branch + extension statuses - data not otherwise available to extensions)
+export type { ReadonlyFooterDataProvider } from "./core/footer-data-provider.ts";
+export { convertToLlm } from "./core/messages.ts";
+export { ModelRegistry } from "./core/model-registry.ts";
+export {
+	type ModelScopeDiagnostic,
+	type ResolveCliModelResult,
+	type ResolveModelScopeResult,
+	resolveCliModel,
+	resolveModelScopeWithDiagnostics,
+	type ScopedModel,
+} from "./core/model-resolver.ts";
+export {
+	type CreateModelRuntimeOptions,
+	CredentialSynchronizationError,
+	type CredentialSynchronizationOperation,
+	ModelRuntime,
+	type ModelRuntimeAuthOverrides,
+} from "./core/model-runtime.ts";
+export type {
+	PackageManager,
+	PathMetadata,
+	ProgressCallback,
+	ProgressEvent,
+	ResolvedPaths,
+	ResolvedResource,
+} from "./core/package-manager.ts";
+export { DefaultPackageManager } from "./core/package-manager.ts";
+export type { ResourceCollision, ResourceDiagnostic, ResourceLoader } from "./core/resource-loader.ts";
+export { DefaultResourceLoader, loadProjectContextFiles } from "./core/resource-loader.ts";
+// SDK for programmatic usage
+export {
+	AgentSessionRuntime,
+	type AgentSessionRuntimeDiagnostic,
+	type AgentSessionServices,
+	type CreateAgentSessionFromServicesOptions,
+	type CreateAgentSessionOptions,
+	type CreateAgentSessionResult,
+	type CreateAgentSessionRuntimeFactory,
+	type CreateAgentSessionRuntimeResult,
+	type CreateAgentSessionServicesOptions,
+	// Factory
+	createAgentSession,
+	createAgentSessionFromServices,
+	createAgentSessionRuntime,
+	createAgentSessionServices,
+	createBashTool,
+	// Tool factories (for custom cwd)
+	createCodingTools,
+	createEditTool,
+	createFindTool,
+	createGrepTool,
+	createLsTool,
+	createPowerShellTool,
+	createReadOnlyTools,
+	createReadTool,
+	createWriteTool,
+	type PromptTemplate,
+} from "./core/sdk.ts";
+export {
+	type BranchSummaryEntry,
+	buildContextEntries,
+	buildSessionContext,
+	type CompactionEntry,
+	CURRENT_SESSION_VERSION,
+	type CustomEntry,
+	type CustomMessageEntry,
+	type FileEntry,
+	getLatestCompactionEntry,
+	type ModelChangeEntry,
+	migrateSessionEntries,
+	type NewSessionOptions,
+	parseSessionEntries,
+	type SessionContext,
+	type SessionEntry,
+	type SessionEntryBase,
+	type SessionHeader,
+	type SessionInfo,
+	type SessionInfoEntry,
+	SessionManager,
+	type SessionMessageEntry,
+	type SessionTreeNode,
+	sessionEntryToContextMessages,
+	type ThinkingLevelChangeEntry,
+} from "./core/session-manager.ts";
+export {
+	type CompactionSettings,
+	type DefaultProjectTrust,
+	type FullscreenExitOutput,
+	type ImageSettings,
+	type PackageSource,
+	type RetrySettings,
+	SettingsManager,
+	type SettingsManagerCreateOptions,
+	type TuiMode,
+} from "./core/settings-manager.ts";
+// Skills
+export {
+	formatSkillsForPrompt,
+	type LoadSkillsFromDirOptions,
+	type LoadSkillsResult,
+	loadSkills,
+	loadSkillsFromDir,
+	type Skill,
+	type SkillFrontmatter,
+} from "./core/skills.ts";
+export { createSyntheticSourceInfo } from "./core/source-info.ts";
+export { type EditDiffResult, generateDiffString, generateUnifiedPatch } from "./core/tools/edit-diff.ts";
+// Tools
+export {
+	type BashOperations,
+	type BashSpawnContext,
+	type BashSpawnHook,
+	type BashToolDetails,
+	type BashToolInput,
+	type BashToolOptions,
+	createBashToolDefinition,
+	createEditToolDefinition,
+	createFindToolDefinition,
+	createGrepToolDefinition,
+	createLocalBashOperations,
+	createLocalPowerShellOperations,
+	createLsToolDefinition,
+	createPowerShellToolDefinition,
+	createReadToolDefinition,
+	createWriteToolDefinition,
+	DEFAULT_MAX_BYTES,
+	DEFAULT_MAX_LINES,
+	type EditOperations,
+	type EditToolDetails,
+	type EditToolInput,
+	type EditToolOptions,
+	type FindOperations,
+	type FindToolDetails,
+	type FindToolInput,
+	type FindToolOptions,
+	formatSize,
+	type GrepOperations,
+	type GrepToolDetails,
+	type GrepToolInput,
+	type GrepToolOptions,
+	type LsOperations,
+	type LsToolDetails,
+	type LsToolInput,
+	type LsToolOptions,
+	type PowerShellOperations,
+	type PowerShellSpawnContext,
+	type PowerShellSpawnHook,
+	type PowerShellToolDetails,
+	type PowerShellToolInput,
+	type PowerShellToolOptions,
+	type ReadOperations,
+	type ReadToolDetails,
+	type ReadToolInput,
+	type ReadToolOptions,
+	type ToolsOptions,
+	type TruncationOptions,
+	type TruncationResult,
+	truncateHead,
+	truncateLine,
+	truncateTail,
+	type WriteOperations,
+	type WriteToolInput,
+	type WriteToolOptions,
+	withFileMutationQueue,
+} from "./core/tools/index.ts";
+export {
+	hasTrustRequiringProjectResources,
+	type ProjectTrustDecision,
+	ProjectTrustStore,
+	type ProjectTrustStoreEntry,
+	type ProjectTrustUpdate,
+} from "./core/trust-manager.ts";
+// Main entry point
+export { type MainOptions, main } from "./main.ts";
+// Run modes for programmatic SDK usage
+export {
+	InteractiveMode,
+	type InteractiveModeOptions,
+	type JsonAgentSessionEvent,
+	type ModelInfo,
+	type PrintModeOptions,
+	RpcClient,
+	type RpcClientOptions,
+	type RpcCommand,
+	type RpcEventListener,
+	type RpcExtensionUIRequest,
+	type RpcExtensionUIResponse,
+	type RpcResponse,
+	type RpcSessionState,
+	runPrintMode,
+	runRpcMode,
+} from "./modes/index.ts";
+// UI components for extensions
+export {
+	ArminComponent,
+	AssistantMessageComponent,
+	BashExecutionComponent,
+	BorderedLoader,
+	BranchSummaryMessageComponent,
+	CompactionSummaryMessageComponent,
+	CustomEditor,
+	type CustomEditorOptions,
+	CustomMessageComponent,
+	DynamicBorder,
+	ExtensionEditorComponent,
+	ExtensionInputComponent,
+	ExtensionSelectorComponent,
+	FooterComponent,
+	keyHint,
+	keyText,
+	LoginDialogComponent,
+	ModelSelectorComponent,
+	OAuthSelectorComponent,
+	type RenderDiffOptions,
+	rawKeyHint,
+	renderDiff,
+	SessionSelectorComponent,
+	type SettingsCallbacks,
+	type SettingsConfig,
+	SettingsSelectorComponent,
+	ShowImagesSelectorComponent,
+	SkillInvocationMessageComponent,
+	ThemeSelectorComponent,
+	ThinkingSelectorComponent,
+	ToolExecutionComponent,
+	type ToolExecutionOptions,
+	TreeSelectorComponent,
+	truncateToVisualLines,
+	UserMessageComponent,
+	UserMessageSelectorComponent,
+	type VisualTruncateResult,
+} from "./modes/interactive/components/index.ts";
+// Theme utilities for custom tools and extensions
+export {
+	getLanguageFromPath,
+	getMarkdownTheme,
+	getSelectListTheme,
+	getSettingsListTheme,
+	highlightCode,
+	initTheme,
+	Theme,
+	type ThemeColor,
+} from "./modes/interactive/theme/theme.ts";
+// Clipboard utilities
+export { copyToClipboard } from "./utils/clipboard.ts";
+export { parseFrontmatter, stripFrontmatter } from "./utils/frontmatter.ts";
+export { convertToPng } from "./utils/image-convert.ts";
+export { formatDimensionNote, type ResizedImage, resizeImage } from "./utils/image-resize.ts";
+export { detectSupportedImageMimeTypeFromFile } from "./utils/mime.ts";
+// Shell utilities
+export { getPowerShellConfig, getShellConfig } from "./utils/shell.ts";