chore(vendor): import pi 1.3.0

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: 71023aec1546d6d677a65669c5665c0927ce0dd0

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

@@ -24,6 +24,7 @@ export {
 	type SessionStats,
 } from "./core/agent-session.ts";
 export { readStoredCredential } from "./core/auth-storage.ts";
+export type { CacheWarmingDecision, CacheWarmingStatus } from "./core/cache-warmer.ts";
 // Compaction
 export {
 	type BranchPreparation,
@@ -51,6 +52,10 @@ export {
 export { createEventBus, type EventBus, type EventBusController } from "./core/event-bus.ts";
 // Extension system
 export type {
+	AfterProviderResponseEvent,
+	AgentActivityOutcome,
+	AgentBeforeSettleEvent,
+	AgentBeforeSettleEventResult,
 	AgentEndEvent,
 	AgentSettledEvent,
 	AgentStartEvent,
@@ -59,21 +64,35 @@ export type {
 	AppKeybinding,
 	AutocompleteProviderFactory,
 	BashToolCallEvent,
+	BeforeAgentStartCustomEvent,
 	BeforeAgentStartEvent,
 	BeforeAgentStartEventResult,
+	BeforeAgentStartUserEvent,
 	BeforeProviderHeadersEvent,
 	BeforeProviderRequestEvent,
 	BeforeProviderRequestEventResult,
+	BoundaryContextPreview,
+	BoundaryResult,
+	BoundaryState,
 	BuildSystemPromptOptions,
+	CacheWarmingDecisionEvent,
+	CacheWarmingDecisionEventResult,
+	CompactionEntryDraft,
 	CompactOptions,
+	ContextEditEntryDraft,
 	ContextEvent,
+	ContextEventResult,
 	ContextUsage,
+	ContextWithSystemEvent,
+	CustomEntryDraft,
+	CustomMessageEntryDraft,
 	CustomToolCallEvent,
 	EditToolCallEvent,
 	EntryRenderer,
 	EntryRenderOptions,
 	ExecOptions,
 	ExecResult,
+	ExecuteToolOptions,
 	Extension,
 	ExtensionActions,
 	ExtensionAPI,
@@ -88,8 +107,10 @@ export type {
 	ExtensionHandler,
 	ExtensionRuntime,
 	ExtensionShortcut,
+	ExtensionToolContext,
 	ExtensionUIContext,
 	ExtensionUIDialogOptions,
+	ExtensionVirtualModel,
 	ExtensionWidgetOptions,
 	FindToolCallEvent,
 	GrepToolCallEvent,
@@ -102,11 +123,16 @@ export type {
 	LsToolCallEvent,
 	MarkdownTransformContext,
 	MarkdownTransformer,
+	McpServersChangeEvent,
 	MessageEndEvent,
+	MessageEndEventResult,
 	MessageRenderer,
 	MessageRenderOptions,
 	MessageStartEvent,
 	MessageUpdateEvent,
+	ModelSelectEvent,
+	ModelSelectSource,
+	NormalizedBuildSystemPromptOptions,
 	PowerShellToolCallEvent,
 	ProjectTrustContext,
 	ProjectTrustEvent,
@@ -115,15 +141,24 @@ export type {
 	ProjectTrustHandler,
 	ProviderConfig,
 	ProviderModelConfig,
+	ProviderStreamEvent,
 	ReadToolCallEvent,
 	RegisteredCommand,
 	RegisteredTool,
 	ResolvedCommand,
+	ResourcesDiscoverEvent,
+	ResourcesDiscoverResult,
 	SessionBeforeCompactEvent,
+	SessionBeforeCompactResult,
 	SessionBeforeForkEvent,
+	SessionBeforeForkResult,
 	SessionBeforeSwitchEvent,
+	SessionBeforeSwitchResult,
 	SessionBeforeTreeEvent,
+	SessionBeforeTreeResult,
+	SessionBoundaryDraft,
 	SessionCompactEvent,
+	SessionCompactFailedEvent,
 	SessionInfoChangedEvent,
 	SessionShutdownEvent,
 	SessionStartEvent,
@@ -132,6 +167,8 @@ export type {
 	SlashCommandSource,
 	SourceInfo,
 	TerminalInputHandler,
+	ThinkingLevelSelectEvent,
+	ToolAnnotations,
 	ToolCallEvent,
 	ToolCallEventResult,
 	ToolDefinition,
@@ -139,10 +176,18 @@ export type {
 	ToolExecutionMode,
 	ToolExecutionStartEvent,
 	ToolExecutionUpdateEvent,
+	ToolExposure,
 	ToolInfo,
+	ToolLoadout,
+	ToolLoadoutChanges,
+	ToolNamespace,
+	ToolRendererResolver,
+	ToolRenderers,
 	ToolRenderResultOptions,
 	ToolResultEvent,
+	ToolResultEventResult,
 	TurnEndEvent,
+	TurnEndEventResult,
 	TurnStartEvent,
 	UIPromptEndEvent,
 	UIPromptKind,
@@ -172,6 +217,7 @@ export {
 } 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 type { RegisteredMcpServer } from "./core/mcp-servers.ts";
 export { convertToLlm } from "./core/messages.ts";
 export { ModelRegistry } from "./core/model-registry.ts";
 export {
@@ -233,7 +279,10 @@ export {
 	type BranchSummaryEntry,
 	buildContextEntries,
 	buildSessionContext,
+	buildSessionProjection,
 	type CompactionEntry,
+	type ContextEditableContent,
+	type ContextEditEntry,
 	CURRENT_SESSION_VERSION,
 	type CustomEntry,
 	type CustomMessageEntry,
@@ -242,6 +291,7 @@ export {
 	type ModelChangeEntry,
 	migrateSessionEntries,
 	type NewSessionOptions,
+	type ProjectedSessionEntry,
 	parseSessionEntries,
 	type SessionContext,
 	type SessionEntry,
@@ -251,16 +301,20 @@ export {
 	type SessionInfoEntry,
 	SessionManager,
 	type SessionMessageEntry,
+	type SessionProjection,
 	type SessionTreeNode,
 	sessionEntryToContextMessages,
 	type ThinkingLevelChangeEntry,
 } from "./core/session-manager.ts";
 export {
+	type CacheWarmingMode,
+	type CompactionModelOverride,
 	type CompactionSettings,
 	type DefaultProjectTrust,
 	type FullscreenExitOutput,
 	type ImageSettings,
 	type PackageSource,
+	type QuietStartup,
 	type RetrySettings,
 	SettingsManager,
 	type SettingsManagerCreateOptions,
@@ -336,6 +390,7 @@ export {
 	type WriteToolOptions,
 	withFileMutationQueue,
 } from "./core/tools/index.ts";
+export { formatReadLineRange } from "./core/tools/render-utils.ts";
 export {
 	hasTrustRequiringProjectResources,
 	type ProjectTrustDecision,
@@ -343,6 +398,20 @@ export {
 	type ProjectTrustStoreEntry,
 	type ProjectTrustUpdate,
 } from "./core/trust-manager.ts";
+export {
+	type ModelRoute,
+	type ModelRouteReason,
+	type ModelRouteRequest,
+	VIRTUAL_MODEL_STATE_ENTRY,
+	type VirtualModelDefinition,
+	type VirtualModelStateData,
+} from "./core/virtual-models.ts";
+// Built-in extensions. The CLI loads them; SDK sessions add them to their extension factories.
+export { type CodemodeExtensionOptions, createCodemodeExtension } from "./extensions/codemode/index.ts";
+export type { CodemodeStoreEntryData, CodemodeToolDetails } from "./extensions/codemode/tool.ts";
+export type { LoadedMcpConfig, McpExposure, McpServerConfig, McpServerEntry } from "./extensions/mcp/config.ts";
+export { createMcpExtension, type McpExtensionOptions, type McpTransportFactory } from "./extensions/mcp/index.ts";
+export { createToolSearchExtension } from "./extensions/tool-search/index.ts";
 // Main entry point
 export { type MainOptions, main } from "./main.ts";
 // Run modes for programmatic SDK usage
@@ -412,7 +481,11 @@ export {
 	highlightCode,
 	initTheme,
 	Theme,
+	type ThemeAppearance,
+	type ThemeBg,
 	type ThemeColor,
+	type ThemeStyle,
+	type ThemeToken,
 } from "./modes/interactive/theme/theme.ts";
 // Clipboard utilities
 export { copyToClipboard } from "./utils/clipboard.ts";