Split workspace into electron and ui packages

This commit is contained in:
Shantur Rathore
2025-11-17 12:06:58 +00:00
parent aa77ca2931
commit 89bd32814f
137 changed files with 407 additions and 1371 deletions

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import { createSignal } from "solid-js"
import type { Attachment } from "../types/attachment"
const [attachments, setAttachments] = createSignal<Map<string, Attachment[]>>(new Map())
function getSessionKey(instanceId: string, sessionId: string): string {
return `${instanceId}:${sessionId}`
}
function getAttachments(instanceId: string, sessionId: string): Attachment[] {
const key = getSessionKey(instanceId, sessionId)
return attachments().get(key) || []
}
function addAttachment(instanceId: string, sessionId: string, attachment: Attachment) {
const key = getSessionKey(instanceId, sessionId)
setAttachments((prev) => {
const next = new Map(prev)
const existing = next.get(key) || []
next.set(key, [...existing, attachment])
return next
})
}
function removeAttachment(instanceId: string, sessionId: string, attachmentId: string) {
const key = getSessionKey(instanceId, sessionId)
setAttachments((prev) => {
const next = new Map(prev)
const existing = next.get(key) || []
next.set(
key,
existing.filter((a) => a.id !== attachmentId),
)
return next
})
}
function clearAttachments(instanceId: string, sessionId: string) {
const key = getSessionKey(instanceId, sessionId)
setAttachments((prev) => {
const next = new Map(prev)
next.delete(key)
return next
})
}
export { getAttachments, addAttachment, removeAttachment, clearAttachments }

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import { createSignal } from "solid-js"
const [openStates, setOpenStates] = createSignal<Map<string, boolean>>(new Map())
function updateState(instanceId: string, open: boolean) {
setOpenStates((prev) => {
const next = new Map(prev)
next.set(instanceId, open)
return next
})
}
export function showCommandPalette(instanceId: string) {
if (!instanceId) return
updateState(instanceId, true)
}
export function hideCommandPalette(instanceId?: string) {
if (!instanceId) {
setOpenStates(new Map())
return
}
updateState(instanceId, false)
}
export function toggleCommandPalette(instanceId: string) {
if (!instanceId) return
const current = openStates().get(instanceId) ?? false
updateState(instanceId, !current)
}
export function isOpen(instanceId: string): boolean {
return openStates().get(instanceId) ?? false
}
export { openStates }

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import { createSignal } from "solid-js"
import type { Command as SDKCommand } from "@opencode-ai/sdk"
import type { OpencodeClient } from "@opencode-ai/sdk/client"
const [commandMap, setCommandMap] = createSignal<Map<string, SDKCommand[]>>(new Map())
export async function fetchCommands(instanceId: string, client: OpencodeClient): Promise<void> {
const response = await client.command.list()
const commands = response.data ?? []
setCommandMap((prev) => {
const next = new Map(prev)
next.set(instanceId, commands)
return next
})
}
export function getCommands(instanceId: string): SDKCommand[] {
return commandMap().get(instanceId) ?? []
}
export function clearCommands(instanceId: string): void {
setCommandMap((prev) => {
if (!prev.has(instanceId)) return prev
const next = new Map(prev)
next.delete(instanceId)
return next
})
}
export { commandMap as commands }

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import { createSignal } from "solid-js"
import type { Instance, LogEntry } from "../types/instance"
import type { LspStatus, Permission } from "@opencode-ai/sdk"
import type { ClientPart, Message } from "../types/message"
import { sdkManager } from "../lib/sdk-manager"
import { sseManager } from "../lib/sse-manager"
import {
fetchSessions,
fetchAgents,
fetchProviders,
removeSessionIndexes,
clearInstanceDraftPrompts,
} from "./sessions"
import { fetchCommands, clearCommands } from "./commands"
import { preferences, updateLastUsedBinary } from "./preferences"
import { computeDisplayParts } from "./session-messages"
import { withSession, setSessionPendingPermission } from "./session-state"
import { setHasInstances } from "./ui"
const [instances, setInstances] = createSignal<Map<string, Instance>>(new Map())
const [activeInstanceId, setActiveInstanceId] = createSignal<string | null>(null)
const [instanceLogs, setInstanceLogs] = createSignal<Map<string, LogEntry[]>>(new Map())
const [logStreamingState, setLogStreamingState] = createSignal<Map<string, boolean>>(new Map())
// Permission queue management per instance
const [permissionQueues, setPermissionQueues] = createSignal<Map<string, Permission[]>>(new Map())
const [activePermissionId, setActivePermissionId] = createSignal<Map<string, string | null>>(new Map())
const permissionSessionCounts = new Map<string, Map<string, number>>()
interface DisconnectedInstanceInfo {
id: string
folder: string
reason: string
}
const [disconnectedInstance, setDisconnectedInstance] = createSignal<DisconnectedInstanceInfo | null>(null)
const MAX_LOG_ENTRIES = 1000
function ensureLogContainer(id: string) {
setInstanceLogs((prev) => {
if (prev.has(id)) {
return prev
}
const next = new Map(prev)
next.set(id, [])
return next
})
}
function ensureLogStreamingState(id: string) {
setLogStreamingState((prev) => {
if (prev.has(id)) {
return prev
}
const next = new Map(prev)
next.set(id, false)
return next
})
}
function removeLogContainer(id: string) {
setInstanceLogs((prev) => {
if (!prev.has(id)) {
return prev
}
const next = new Map(prev)
next.delete(id)
return next
})
setLogStreamingState((prev) => {
if (!prev.has(id)) {
return prev
}
const next = new Map(prev)
next.delete(id)
return next
})
}
function getInstanceLogs(instanceId: string): LogEntry[] {
return instanceLogs().get(instanceId) ?? []
}
function isInstanceLogStreaming(instanceId: string): boolean {
return logStreamingState().get(instanceId) ?? false
}
function setInstanceLogStreaming(instanceId: string, enabled: boolean) {
ensureLogStreamingState(instanceId)
setLogStreamingState((prev) => {
const next = new Map(prev)
next.set(instanceId, enabled)
return next
})
if (!enabled) {
clearLogs(instanceId)
}
}
function addInstance(instance: Instance) {
setInstances((prev) => {
const next = new Map(prev)
next.set(instance.id, instance)
return next
})
ensureLogContainer(instance.id)
ensureLogStreamingState(instance.id)
}
function updateInstance(id: string, updates: Partial<Instance>) {
setInstances((prev) => {
const next = new Map(prev)
const instance = next.get(id)
if (instance) {
next.set(id, { ...instance, ...updates })
}
return next
})
}
function removeInstance(id: string) {
let nextActiveId: string | null = null
setInstances((prev) => {
if (!prev.has(id)) {
return prev
}
const keys = Array.from(prev.keys())
const index = keys.indexOf(id)
const next = new Map(prev)
next.delete(id)
if (activeInstanceId() === id) {
if (index > 0) {
const prevKey = keys[index - 1]
nextActiveId = prevKey ?? null
} else {
const remainingKeys = Array.from(next.keys())
nextActiveId = remainingKeys.length > 0 ? (remainingKeys[0] ?? null) : null
}
}
return next
})
removeLogContainer(id)
clearCommands(id)
clearPermissionQueue(id)
if (activeInstanceId() === id) {
setActiveInstanceId(nextActiveId)
}
// Clean up session indexes and drafts for removed instance
removeSessionIndexes(id)
clearInstanceDraftPrompts(id)
}
async function createInstance(folder: string, binaryPath?: string): Promise<string> {
const id = `instance-${Date.now()}-${Math.random().toString(36).substr(2, 9)}`
const instance: Instance = {
id,
folder,
port: 0,
pid: 0,
status: "starting",
client: null,
environmentVariables: preferences().environmentVariables ?? {},
}
addInstance(instance)
// Update last used binary
if (binaryPath) {
updateLastUsedBinary(binaryPath)
}
try {
const {
id: returnedId,
port,
pid,
binaryPath: actualBinaryPath,
} = await window.electronAPI.createInstance(id, folder, binaryPath, preferences().environmentVariables)
const client = sdkManager.createClient(port)
updateInstance(id, {
port,
pid,
client,
status: "ready",
binaryPath: actualBinaryPath,
})
setActiveInstanceId(id)
sseManager.connect(id, port)
try {
await fetchSessions(id)
await fetchAgents(id)
await fetchProviders(id)
await fetchCommands(id, client)
} catch (error) {
console.error("Failed to fetch initial data:", error)
}
return id
} catch (error) {
updateInstance(id, {
status: "error",
error: error instanceof Error ? error.message : String(error),
})
throw error
}
}
async function stopInstance(id: string) {
const instance = instances().get(id)
if (!instance) return
sseManager.disconnect(id)
if (instance.port) {
sdkManager.destroyClient(instance.port)
}
if (instance.pid) {
await window.electronAPI.stopInstance(instance.pid)
}
removeInstance(id)
}
async function fetchLspStatus(instanceId: string): Promise<LspStatus[] | undefined> {
const instance = instances().get(instanceId)
if (!instance) {
console.warn(`[LSP] Skipping fetch; instance ${instanceId} not found`)
return undefined
}
if (!instance.client) {
console.warn(`[LSP] Skipping fetch; instance ${instanceId} client not ready`)
return undefined
}
const lsp = instance.client.lsp
if (!lsp?.status) {
console.warn(`[LSP] Skipping fetch; lsp.status API unavailable for instance ${instanceId}`)
return undefined
}
console.log(`[HTTP] GET /lsp.status for instance ${instanceId}`)
const response = await lsp.status()
return response.data ?? []
}
function getActiveInstance(): Instance | null {
const id = activeInstanceId()
return id ? instances().get(id) || null : null
}
function addLog(id: string, entry: LogEntry) {
if (!isInstanceLogStreaming(id)) {
return
}
setInstanceLogs((prev) => {
const next = new Map(prev)
const existing = next.get(id) ?? []
const updated = existing.length >= MAX_LOG_ENTRIES ? [...existing.slice(1), entry] : [...existing, entry]
next.set(id, updated)
return next
})
}
function clearLogs(id: string) {
setInstanceLogs((prev) => {
if (!prev.has(id)) {
return prev
}
const next = new Map(prev)
next.set(id, [])
return next
})
}
// Permission management functions
function getPermissionQueue(instanceId: string): Permission[] {
const queue = permissionQueues().get(instanceId)
if (!queue) {
return []
}
return queue
}
function getPermissionQueueLength(instanceId: string): number {
return getPermissionQueue(instanceId).length
}
function incrementSessionPendingCount(instanceId: string, sessionId: string): void {
let sessionCounts = permissionSessionCounts.get(instanceId)
if (!sessionCounts) {
sessionCounts = new Map()
permissionSessionCounts.set(instanceId, sessionCounts)
}
const current = sessionCounts.get(sessionId) ?? 0
sessionCounts.set(sessionId, current + 1)
}
function decrementSessionPendingCount(instanceId: string, sessionId: string): number {
const sessionCounts = permissionSessionCounts.get(instanceId)
if (!sessionCounts) return 0
const current = sessionCounts.get(sessionId) ?? 0
if (current <= 1) {
sessionCounts.delete(sessionId)
if (sessionCounts.size === 0) {
permissionSessionCounts.delete(instanceId)
}
return 0
}
const nextValue = current - 1
sessionCounts.set(sessionId, nextValue)
return nextValue
}
function clearSessionPendingCounts(instanceId: string): void {
const sessionCounts = permissionSessionCounts.get(instanceId)
if (!sessionCounts) return
for (const sessionId of sessionCounts.keys()) {
setSessionPendingPermission(instanceId, sessionId, false)
}
permissionSessionCounts.delete(instanceId)
}
function addPermissionToQueue(instanceId: string, permission: Permission): void {
let inserted = false
setPermissionQueues((prev) => {
const next = new Map(prev)
const queue = next.get(instanceId) ?? []
if (queue.some((p) => p.id === permission.id)) {
return next
}
const updatedQueue = [...queue, permission].sort((a, b) => a.time.created - b.time.created)
next.set(instanceId, updatedQueue)
inserted = true
return next
})
if (!inserted) {
return
}
setActivePermissionId((prev) => {
const next = new Map(prev)
if (!next.get(instanceId)) {
next.set(instanceId, permission.id)
}
return next
})
const sessionId = getPermissionSessionId(permission)
incrementSessionPendingCount(instanceId, sessionId)
setSessionPendingPermission(instanceId, sessionId, true)
const isActive = getActivePermission(instanceId)?.id === permission.id
attachPermissionToToolPart(instanceId, permission, isActive)
}
function getActivePermission(instanceId: string): Permission | null {
const activeId = activePermissionId().get(instanceId)
if (!activeId) return null
const queue = getPermissionQueue(instanceId)
return queue.find(p => p.id === activeId) ?? null
}
function removePermissionFromQueue(instanceId: string, permissionId: string): void {
let removedPermission: Permission | null = null
setPermissionQueues((prev) => {
const next = new Map(prev)
const queue = next.get(instanceId) ?? []
const filtered: Permission[] = []
for (const item of queue) {
if (item.id === permissionId) {
removedPermission = item
continue
}
filtered.push(item)
}
if (filtered.length > 0) {
next.set(instanceId, filtered)
} else {
next.delete(instanceId)
}
return next
})
const updatedQueue = getPermissionQueue(instanceId)
setActivePermissionId((prev) => {
const next = new Map(prev)
const activeId = next.get(instanceId)
if (activeId === permissionId) {
const nextPermission = updatedQueue.length > 0 ? (updatedQueue[0] as Permission) : null
next.set(instanceId, nextPermission?.id ?? null)
}
return next
})
const removed = removedPermission
if (removed) {
clearPermissionFromToolPart(instanceId, removed)
const removedSessionId = getPermissionSessionId(removed)
const remaining = decrementSessionPendingCount(instanceId, removedSessionId)
setSessionPendingPermission(instanceId, removedSessionId, remaining > 0)
}
const nextActivePermission = getActivePermission(instanceId)
if (nextActivePermission) {
attachPermissionToToolPart(instanceId, nextActivePermission, true)
}
}
function clearPermissionQueue(instanceId: string): void {
setPermissionQueues((prev) => {
const next = new Map(prev)
next.delete(instanceId)
return next
})
setActivePermissionId((prev) => {
const next = new Map(prev)
next.delete(instanceId)
return next
})
clearSessionPendingCounts(instanceId)
}
function getPermissionSessionId(permission: Permission): string {
return (permission as any).sessionID
}
function findToolPartForPermission(message: Message, permission: Permission): ClientPart | null {
const expectedCallId = permission.callID
for (const part of message.parts) {
if (part.type !== "tool") continue
const toolCallId = (part as any).callID
if (expectedCallId) {
if (toolCallId === expectedCallId) {
return part as ClientPart
}
if (!toolCallId && (part.id === expectedCallId || part.messageID === permission.messageID)) {
return part as ClientPart
}
continue
}
if ((toolCallId && toolCallId === permission.id) || part.id === permission.id || part.messageID === permission.messageID) {
return part as ClientPart
}
}
return null
}
function mutateToolPartPermission(
instanceId: string,
permission: Permission,
mutator: (part: ClientPart, message: Message) => boolean,
): void {
const permissionSessionId = getPermissionSessionId(permission)
withSession(instanceId, permissionSessionId, (session) => {
const message = session.messages.find((msg) => msg.id === permission.messageID)
if (!message) return
const targetPart = findToolPartForPermission(message, permission)
if (!targetPart) return
const changed = mutator(targetPart, message)
if (!changed) return
const nextPartVersion = typeof targetPart.version === "number" ? targetPart.version + 1 : 1
targetPart.version = nextPartVersion
message.version = (message.version ?? 0) + 1
message.displayParts = computeDisplayParts(message, preferences().showThinkingBlocks)
})
}
function attachPermissionToToolPart(instanceId: string, permission: Permission, active: boolean): void {
mutateToolPartPermission(instanceId, permission, (part) => {
const existing = part.pendingPermission
if (existing && existing.permission.id === permission.id && existing.active === active) {
return false
}
part.pendingPermission = { permission, active }
return true
})
}
function clearPermissionFromToolPart(instanceId: string, permission: Permission): void {
mutateToolPartPermission(instanceId, permission, (part) => {
if (!part.pendingPermission || part.pendingPermission.permission.id !== permission.id) {
return false
}
delete part.pendingPermission
return true
})
}
function refreshPermissionsForSession(instanceId: string, sessionId: string): void {
const queue = getPermissionQueue(instanceId)
if (queue.length === 0) {
setSessionPendingPermission(instanceId, sessionId, false)
return
}
const activeId = activePermissionId().get(instanceId)
for (const permission of queue) {
if (getPermissionSessionId(permission) !== sessionId) continue
const isActive = permission.id === activeId
attachPermissionToToolPart(instanceId, permission, isActive)
}
const pendingCount = permissionSessionCounts.get(instanceId)?.get(sessionId) ?? 0
setSessionPendingPermission(instanceId, sessionId, pendingCount > 0)
}
async function sendPermissionResponse(
instanceId: string,
sessionId: string,
permissionId: string,
response: "once" | "always" | "reject"
): Promise<void> {
const instance = instances().get(instanceId)
if (!instance?.client) {
throw new Error("Instance not ready")
}
try {
await instance.client.postSessionIdPermissionsPermissionId({
path: { id: sessionId, permissionID: permissionId },
body: { response }
})
// Remove from queue after successful response
removePermissionFromQueue(instanceId, permissionId)
} catch (error) {
console.error("Failed to send permission response:", error)
throw error
}
}
sseManager.onConnectionLost = (instanceId, reason) => {
const instance = instances().get(instanceId)
if (!instance) {
return
}
setDisconnectedInstance({
id: instanceId,
folder: instance.folder,
reason,
})
}
sseManager.onLspUpdated = async (instanceId) => {
console.log(`[LSP] Received lsp.updated event for instance ${instanceId}`)
try {
const lspStatus = await fetchLspStatus(instanceId)
if (!lspStatus) {
return
}
const instance = instances().get(instanceId)
if (!instance) {
console.warn(`[LSP] Instance ${instanceId} disappeared before metadata update`)
return
}
updateInstance(instanceId, {
metadata: {
...(instance.metadata ?? {}),
lspStatus,
},
})
} catch (error) {
console.error("Failed to refresh LSP status:", error)
}
}
async function acknowledgeDisconnectedInstance(): Promise<void> {
const pending = disconnectedInstance()
if (!pending) {
return
}
try {
await stopInstance(pending.id)
} catch (error) {
console.error("Failed to stop disconnected instance:", error)
} finally {
setDisconnectedInstance(null)
if (instances().size === 0) {
setHasInstances(false)
}
}
}
export {
instances,
activeInstanceId,
setActiveInstanceId,
addInstance,
updateInstance,
removeInstance,
createInstance,
stopInstance,
getActiveInstance,
addLog,
clearLogs,
instanceLogs,
getInstanceLogs,
isInstanceLogStreaming,
setInstanceLogStreaming,
// Permission management
permissionQueues,
activePermissionId,
getPermissionQueue,
getPermissionQueueLength,
addPermissionToQueue,
getActivePermission,
removePermissionFromQueue,
clearPermissionQueue,
refreshPermissionsForSession,
sendPermissionResponse,
disconnectedInstance,
acknowledgeDisconnectedInstance,
fetchLspStatus,
}

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import { storage, type InstanceData } from "../lib/storage"
const MAX_HISTORY = 100
const instanceHistories = new Map<string, string[]>()
const historyLoaded = new Set<string>()
export async function addToHistory(instanceId: string, text: string): Promise<void> {
await ensureHistoryLoaded(instanceId)
const history = instanceHistories.get(instanceId) || []
history.unshift(text)
if (history.length > MAX_HISTORY) {
history.length = MAX_HISTORY
}
instanceHistories.set(instanceId, history)
try {
await storage.saveInstanceData(instanceId, { messageHistory: history })
} catch (err) {
console.warn("Failed to persist message history:", err)
}
}
export async function getHistory(instanceId: string): Promise<string[]> {
await ensureHistoryLoaded(instanceId)
return instanceHistories.get(instanceId) || []
}
export async function clearHistory(instanceId: string): Promise<void> {
instanceHistories.delete(instanceId)
historyLoaded.delete(instanceId)
try {
await storage.saveInstanceData(instanceId, { messageHistory: [] })
} catch (error) {
console.warn("Failed to clear history:", error)
}
}
async function ensureHistoryLoaded(instanceId: string): Promise<void> {
if (historyLoaded.has(instanceId)) {
return
}
try {
const data = await storage.loadInstanceData(instanceId)
instanceHistories.set(instanceId, data.messageHistory)
historyLoaded.add(instanceId)
} catch (error) {
console.warn("Failed to load history:", error)
instanceHistories.set(instanceId, [])
historyLoaded.add(instanceId)
}
}

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import { createContext, createSignal, onMount, useContext } from "solid-js"
import type { Accessor, ParentComponent } from "solid-js"
import { storage, type ConfigData } from "../lib/storage"
export interface ModelPreference {
providerId: string
modelId: string
}
export interface AgentModelSelections {
[instanceId: string]: Record<string, ModelPreference>
}
export type DiffViewMode = "split" | "unified"
export type ExpansionPreference = "expanded" | "collapsed"
export interface Preferences {
showThinkingBlocks: boolean
lastUsedBinary?: string
environmentVariables?: Record<string, string>
modelRecents?: ModelPreference[]
agentModelSelections?: AgentModelSelections
diffViewMode?: DiffViewMode
toolOutputExpansion?: ExpansionPreference
diagnosticsExpansion?: ExpansionPreference
}
export interface OpenCodeBinary {
path: string
version?: string
lastUsed: number
}
export interface RecentFolder {
path: string
lastAccessed: number
}
const MAX_RECENT_FOLDERS = 20
const MAX_RECENT_MODELS = 5
const defaultPreferences: Preferences = {
showThinkingBlocks: false,
modelRecents: [],
agentModelSelections: {},
diffViewMode: "split",
toolOutputExpansion: "expanded",
diagnosticsExpansion: "expanded",
}
const [preferences, setPreferences] = createSignal<Preferences>(defaultPreferences)
const [recentFolders, setRecentFolders] = createSignal<RecentFolder[]>([])
const [opencodeBinaries, setOpenCodeBinaries] = createSignal<OpenCodeBinary[]>([])
const [isConfigLoaded, setIsConfigLoaded] = createSignal(false)
let cachedConfig: ConfigData = {
preferences: defaultPreferences,
recentFolders: [],
opencodeBinaries: [],
}
let loadPromise: Promise<void> | null = null
async function loadConfig(): Promise<void> {
try {
const config = await storage.loadConfig()
cachedConfig = {
...config,
preferences: { ...defaultPreferences, ...config.preferences },
recentFolders: config.recentFolders || [],
opencodeBinaries: config.opencodeBinaries || [],
}
} catch (error) {
console.error("Failed to load config:", error)
cachedConfig = {
...cachedConfig,
preferences: { ...defaultPreferences },
recentFolders: [],
opencodeBinaries: [],
}
}
setPreferences(cachedConfig.preferences)
setRecentFolders(cachedConfig.recentFolders)
setOpenCodeBinaries(cachedConfig.opencodeBinaries)
setIsConfigLoaded(true)
}
async function saveConfig(): Promise<void> {
try {
await ensureConfigLoaded()
const config: ConfigData = {
...cachedConfig,
preferences: preferences(),
recentFolders: recentFolders(),
opencodeBinaries: opencodeBinaries(),
}
cachedConfig = config
await storage.saveConfig(config)
} catch (error) {
console.error("Failed to save config:", error)
}
}
async function ensureConfigLoaded(): Promise<void> {
if (isConfigLoaded()) return
if (!loadPromise) {
loadPromise = loadConfig().finally(() => {
loadPromise = null
})
}
await loadPromise
}
function updatePreferences(updates: Partial<Preferences>): void {
const updated = { ...preferences(), ...updates }
setPreferences(updated)
saveConfig().catch(console.error)
}
function setDiffViewMode(mode: DiffViewMode): void {
if (preferences().diffViewMode === mode) return
updatePreferences({ diffViewMode: mode })
}
function setToolOutputExpansion(mode: ExpansionPreference): void {
if (preferences().toolOutputExpansion === mode) return
updatePreferences({ toolOutputExpansion: mode })
}
function setDiagnosticsExpansion(mode: ExpansionPreference): void {
if (preferences().diagnosticsExpansion === mode) return
updatePreferences({ diagnosticsExpansion: mode })
}
function toggleShowThinkingBlocks(): void {
updatePreferences({ showThinkingBlocks: !preferences().showThinkingBlocks })
}
function addRecentFolder(path: string): void {
const folders = recentFolders().filter((f) => f.path !== path)
folders.unshift({ path, lastAccessed: Date.now() })
const trimmed = folders.slice(0, MAX_RECENT_FOLDERS)
setRecentFolders(trimmed)
saveConfig().catch(console.error)
}
function removeRecentFolder(path: string): void {
const folders = recentFolders().filter((f) => f.path !== path)
setRecentFolders(folders)
saveConfig().catch(console.error)
}
function addOpenCodeBinary(path: string, version?: string): void {
const binaries = opencodeBinaries().filter((b) => b.path !== path)
const lastUsed = Date.now()
const binaryEntry: OpenCodeBinary = version ? { path, version, lastUsed } : { path, lastUsed }
binaries.unshift(binaryEntry)
const trimmed = binaries.slice(0, 10) // Keep max 10 binaries
setOpenCodeBinaries(trimmed)
saveConfig().catch(console.error)
}
function removeOpenCodeBinary(path: string): void {
const binaries = opencodeBinaries().filter((b) => b.path !== path)
setOpenCodeBinaries(binaries)
saveConfig().catch(console.error)
}
function updateLastUsedBinary(path: string): void {
updatePreferences({ lastUsedBinary: path })
const binaries = opencodeBinaries()
let binary = binaries.find((b) => b.path === path)
// If binary not found in list, add it (for system PATH "opencode")
if (!binary) {
addOpenCodeBinary(path)
binary = { path, lastUsed: Date.now() }
} else {
binary.lastUsed = Date.now()
// Move to front
const sorted = [binary, ...binaries.filter((b) => b.path !== path)]
setOpenCodeBinaries(sorted)
saveConfig().catch(console.error)
}
}
function updateEnvironmentVariables(envVars: Record<string, string>): void {
updatePreferences({ environmentVariables: envVars })
}
function addEnvironmentVariable(key: string, value: string): void {
const current = preferences().environmentVariables || {}
const updated = { ...current, [key]: value }
updateEnvironmentVariables(updated)
}
function removeEnvironmentVariable(key: string): void {
const current = preferences().environmentVariables || {}
const { [key]: removed, ...rest } = current
updateEnvironmentVariables(rest)
}
function addRecentModelPreference(model: ModelPreference): void {
if (!model.providerId || !model.modelId) return
const recents = preferences().modelRecents ?? []
const filtered = recents.filter((item) => item.providerId !== model.providerId || item.modelId !== model.modelId)
const updated = [model, ...filtered].slice(0, MAX_RECENT_MODELS)
updatePreferences({ modelRecents: updated })
}
function setAgentModelPreference(instanceId: string, agent: string, model: ModelPreference): void {
if (!instanceId || !agent || !model.providerId || !model.modelId) return
const selections = preferences().agentModelSelections ?? {}
const instanceSelections = selections[instanceId] ?? {}
const existing = instanceSelections[agent]
if (existing && existing.providerId === model.providerId && existing.modelId === model.modelId) {
return
}
updatePreferences({
agentModelSelections: {
...selections,
[instanceId]: {
...instanceSelections,
[agent]: model,
},
},
})
}
function getAgentModelPreference(instanceId: string, agent: string): ModelPreference | undefined {
return preferences().agentModelSelections?.[instanceId]?.[agent]
}
void ensureConfigLoaded().catch((error) => {
console.error("Failed to initialize config:", error)
})
interface ConfigContextValue {
isLoaded: Accessor<boolean>
preferences: typeof preferences
recentFolders: typeof recentFolders
opencodeBinaries: typeof opencodeBinaries
toggleShowThinkingBlocks: typeof toggleShowThinkingBlocks
setDiffViewMode: typeof setDiffViewMode
setToolOutputExpansion: typeof setToolOutputExpansion
setDiagnosticsExpansion: typeof setDiagnosticsExpansion
addRecentFolder: typeof addRecentFolder
removeRecentFolder: typeof removeRecentFolder
addOpenCodeBinary: typeof addOpenCodeBinary
removeOpenCodeBinary: typeof removeOpenCodeBinary
updateLastUsedBinary: typeof updateLastUsedBinary
updatePreferences: typeof updatePreferences
updateEnvironmentVariables: typeof updateEnvironmentVariables
addEnvironmentVariable: typeof addEnvironmentVariable
removeEnvironmentVariable: typeof removeEnvironmentVariable
addRecentModelPreference: typeof addRecentModelPreference
setAgentModelPreference: typeof setAgentModelPreference
getAgentModelPreference: typeof getAgentModelPreference
}
const ConfigContext = createContext<ConfigContextValue>()
const configContextValue: ConfigContextValue = {
isLoaded: isConfigLoaded,
preferences,
recentFolders,
opencodeBinaries,
toggleShowThinkingBlocks,
setDiffViewMode,
setToolOutputExpansion,
setDiagnosticsExpansion,
addRecentFolder,
removeRecentFolder,
addOpenCodeBinary,
removeOpenCodeBinary,
updateLastUsedBinary,
updatePreferences,
updateEnvironmentVariables,
addEnvironmentVariable,
removeEnvironmentVariable,
addRecentModelPreference,
setAgentModelPreference,
getAgentModelPreference,
}
const ConfigProvider: ParentComponent = (props) => {
onMount(() => {
ensureConfigLoaded().catch((error) => {
console.error("Failed to initialize config:", error)
})
const unsubscribe = storage.onConfigChanged(() => {
loadConfig().catch((error) => {
console.error("Failed to refresh config:", error)
})
})
return () => {
unsubscribe()
}
})
return <ConfigContext.Provider value={configContextValue}>{props.children}</ConfigContext.Provider>
}
function useConfig(): ConfigContextValue {
const context = useContext(ConfigContext)
if (!context) {
throw new Error("useConfig must be used within ConfigProvider")
}
return context
}
export {
ConfigProvider,
useConfig,
preferences,
updatePreferences,
toggleShowThinkingBlocks,
recentFolders,
addRecentFolder,
removeRecentFolder,
opencodeBinaries,
addOpenCodeBinary,
removeOpenCodeBinary,
updateLastUsedBinary,
updateEnvironmentVariables,
addEnvironmentVariable,
removeEnvironmentVariable,
addRecentModelPreference,
setAgentModelPreference,
getAgentModelPreference,
setDiffViewMode,
setToolOutputExpansion,
setDiagnosticsExpansion,
}

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import type { Message } from "../types/message"
import { resolvePastedPlaceholders } from "../lib/prompt-placeholders"
import { instances } from "./instances"
import {
addRecentModelPreference,
preferences,
setAgentModelPreference,
} from "./preferences"
import { sessions, withSession } from "./session-state"
import { getDefaultModel, isModelValid } from "./session-models"
import {
computeDisplayParts,
getSessionIndex,
initializePartVersion,
updateSessionInfo,
} from "./session-messages"
const ID_LENGTH = 26
const BASE62_CHARS = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
let lastTimestamp = 0
let localCounter = 0
function randomBase62(length: number): string {
let result = ""
const cryptoObj = (globalThis as unknown as { crypto?: Crypto }).crypto
if (cryptoObj && typeof cryptoObj.getRandomValues === "function") {
const bytes = new Uint8Array(length)
cryptoObj.getRandomValues(bytes)
for (let i = 0; i < length; i++) {
result += BASE62_CHARS[bytes[i] % BASE62_CHARS.length]
}
} else {
for (let i = 0; i < length; i++) {
const idx = Math.floor(Math.random() * BASE62_CHARS.length)
result += BASE62_CHARS[idx]
}
}
return result
}
function createId(prefix: string): string {
const timestamp = Date.now()
if (timestamp !== lastTimestamp) {
lastTimestamp = timestamp
localCounter = 0
}
localCounter++
const value = (BigInt(timestamp) << BigInt(12)) + BigInt(localCounter)
const bytes = new Array<number>(6)
for (let i = 0; i < 6; i++) {
const shift = BigInt(8 * (5 - i))
bytes[i] = Number((value >> shift) & BigInt(0xff))
}
const hex = bytes.map((b) => b.toString(16).padStart(2, "0")).join("")
const random = randomBase62(ID_LENGTH - 12)
return `${prefix}_${hex}${random}`
}
async function sendMessage(
instanceId: string,
sessionId: string,
prompt: string,
attachments: any[] = [],
): Promise<void> {
const instance = instances().get(instanceId)
if (!instance || !instance.client) {
throw new Error("Instance not ready")
}
const instanceSessions = sessions().get(instanceId)
const session = instanceSessions?.get(sessionId)
if (!session) {
throw new Error("Session not found")
}
const messageId = createId("msg")
const textPartId = createId("part")
const resolvedPrompt = resolvePastedPlaceholders(prompt, attachments)
const optimisticParts: any[] = [
{
id: textPartId,
type: "text" as const,
text: resolvedPrompt,
synthetic: true,
renderCache: undefined,
},
]
const optimisticMessage: Message = {
id: messageId,
sessionId,
type: "user",
parts: optimisticParts,
timestamp: Date.now(),
status: "sending",
version: 0,
}
optimisticParts.forEach((part: any) => initializePartVersion(part))
optimisticMessage.displayParts = computeDisplayParts(optimisticMessage, preferences().showThinkingBlocks)
withSession(instanceId, sessionId, (session) => {
session.messages.push(optimisticMessage)
const index = getSessionIndex(instanceId, sessionId)
index.messageIndex.set(optimisticMessage.id, session.messages.length - 1)
})
const requestParts: any[] = [
{
id: textPartId,
type: "text" as const,
text: resolvedPrompt,
},
]
if (attachments.length > 0) {
for (const att of attachments) {
const source = att.source
if (source.type === "file") {
const partId = createId("part")
requestParts.push({
id: partId,
type: "file" as const,
url: att.url,
mime: source.mime,
filename: att.filename,
})
optimisticParts.push({
id: partId,
type: "file" as const,
url: att.url,
mime: source.mime,
filename: att.filename,
synthetic: true,
})
} else if (source.type === "text") {
const display: string | undefined = att.display
const value: unknown = source.value
const isPastedPlaceholder = typeof display === "string" && /^pasted #\d+/.test(display)
if (isPastedPlaceholder || typeof value !== "string") {
continue
}
const partId = createId("part")
requestParts.push({
id: partId,
type: "text" as const,
text: value,
})
optimisticParts.push({
id: partId,
type: "text" as const,
text: value,
synthetic: true,
renderCache: undefined,
})
}
}
}
const requestBody = {
messageID: messageId,
parts: requestParts,
...(session.agent && { agent: session.agent }),
...(session.model.providerId &&
session.model.modelId && {
model: {
providerID: session.model.providerId,
modelID: session.model.modelId,
},
}),
}
console.log("[sendMessage] Sending prompt:", {
sessionId,
requestBody,
})
try {
console.log(`[HTTP] POST /session.prompt for instance ${instanceId}`, { sessionId, requestBody })
const response = await instance.client.session.prompt({
path: { id: sessionId },
body: requestBody,
})
console.log("[sendMessage] Response:", response)
if (response.error) {
console.error("[sendMessage] Server returned error:", response.error)
throw new Error(JSON.stringify(response.error) || "Failed to send message")
}
} catch (error) {
console.error("[sendMessage] Failed to send prompt:", error)
throw error
}
}
async function executeCustomCommand(
instanceId: string,
sessionId: string,
commandName: string,
args: string,
): Promise<void> {
const instance = instances().get(instanceId)
if (!instance || !instance.client) {
throw new Error("Instance not ready")
}
const session = sessions().get(instanceId)?.get(sessionId)
if (!session) {
throw new Error("Session not found")
}
const body: {
command: string
arguments: string
messageID: string
agent?: string
model?: string
} = {
command: commandName,
arguments: args,
messageID: createId("msg"),
}
if (session.agent) {
body.agent = session.agent
}
if (session.model.providerId && session.model.modelId) {
body.model = `${session.model.providerId}/${session.model.modelId}`
}
await instance.client.session.command({
path: { id: sessionId },
body,
})
}
async function runShellCommand(instanceId: string, sessionId: string, command: string): Promise<void> {
const instance = instances().get(instanceId)
if (!instance || !instance.client) {
throw new Error("Instance not ready")
}
const session = sessions().get(instanceId)?.get(sessionId)
if (!session) {
throw new Error("Session not found")
}
const agent = session.agent || "build"
await instance.client.session.shell({
path: { id: sessionId },
body: {
agent,
command,
},
})
}
async function abortSession(instanceId: string, sessionId: string): Promise<void> {
const instance = instances().get(instanceId)
if (!instance || !instance.client) {
throw new Error("Instance not ready")
}
console.log("[abortSession] Aborting session:", { instanceId, sessionId })
try {
console.log(`[HTTP] POST /session.abort for instance ${instanceId}`, { sessionId })
await instance.client.session.abort({
path: { id: sessionId },
})
console.log("[abortSession] Session aborted successfully")
} catch (error) {
console.error("[abortSession] Failed to abort session:", error)
throw error
}
}
async function updateSessionAgent(instanceId: string, sessionId: string, agent: string): Promise<void> {
const instanceSessions = sessions().get(instanceId)
const session = instanceSessions?.get(sessionId)
if (!session) {
throw new Error("Session not found")
}
const nextModel = await getDefaultModel(instanceId, agent)
const shouldApplyModel = isModelValid(instanceId, nextModel)
withSession(instanceId, sessionId, (current) => {
current.agent = agent
if (shouldApplyModel) {
current.model = nextModel
}
})
if (agent && shouldApplyModel) {
setAgentModelPreference(instanceId, agent, nextModel)
}
if (shouldApplyModel) {
updateSessionInfo(instanceId, sessionId)
}
}
async function updateSessionModel(
instanceId: string,
sessionId: string,
model: { providerId: string; modelId: string },
): Promise<void> {
const instanceSessions = sessions().get(instanceId)
const session = instanceSessions?.get(sessionId)
if (!session) {
throw new Error("Session not found")
}
if (!isModelValid(instanceId, model)) {
console.warn("Invalid model selection", model)
return
}
withSession(instanceId, sessionId, (current) => {
current.model = model
})
if (session.agent) {
setAgentModelPreference(instanceId, session.agent, model)
}
addRecentModelPreference(model)
updateSessionInfo(instanceId, sessionId)
}
export {
abortSession,
executeCustomCommand,
runShellCommand,
sendMessage,
updateSessionAgent,
updateSessionModel,
}

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import type { Session } from "../types/session"
import type { Message } from "../types/message"
import { instances, refreshPermissionsForSession } from "./instances"
import { preferences, setAgentModelPreference } from "./preferences"
import { setSessionCompactionState } from "./session-compaction"
import {
activeSessionId,
agents,
clearSessionDraftPrompt,
messagesLoaded,
providers,
pruneDraftPrompts,
setActiveSessionId,
setAgents,
setMessagesLoaded,
setProviders,
setSessionInfoByInstance,
setSessions,
sessions,
loading,
setLoading,
} from "./session-state"
import { getDefaultModel, isModelValid } from "./session-models"
import {
computeDisplayParts,
clearSessionIndex,
getSessionIndex,
initializePartVersion,
normalizeMessagePart,
rebuildSessionIndex,
updateSessionInfo,
} from "./session-messages"
interface SessionForkResponse {
id: string
title?: string
parentID?: string | null
agent?: string
model?: {
providerID?: string
modelID?: string
}
time?: {
created?: number
updated?: number
}
revert?: {
messageID?: string
partID?: string
snapshot?: string
diff?: string
}
}
async function fetchSessions(instanceId: string): Promise<void> {
const instance = instances().get(instanceId)
if (!instance || !instance.client) {
throw new Error("Instance not ready")
}
setLoading((prev) => {
const next = { ...prev }
next.fetchingSessions.set(instanceId, true)
return next
})
try {
console.log(`[HTTP] GET /session.list for instance ${instanceId}`)
const response = await instance.client.session.list()
const sessionMap = new Map<string, Session>()
if (!response.data || !Array.isArray(response.data)) {
return
}
const existingSessions = sessions().get(instanceId)
for (const apiSession of response.data) {
const existingSession = existingSessions?.get(apiSession.id)
sessionMap.set(apiSession.id, {
id: apiSession.id,
instanceId,
title: apiSession.title || "Untitled",
parentId: apiSession.parentID || null,
agent: existingSession?.agent ?? "",
model: existingSession?.model ?? { providerId: "", modelId: "" },
version: apiSession.version,
time: {
...apiSession.time,
},
revert: apiSession.revert
? {
messageID: apiSession.revert.messageID,
partID: apiSession.revert.partID,
snapshot: apiSession.revert.snapshot,
diff: apiSession.revert.diff,
}
: undefined,
messages: existingSession?.messages ?? [],
messagesInfo: existingSession?.messagesInfo ?? new Map(),
})
}
const validSessionIds = new Set(sessionMap.keys())
setSessions((prev) => {
const next = new Map(prev)
next.set(instanceId, sessionMap)
return next
})
setMessagesLoaded((prev) => {
const next = new Map(prev)
const loadedSet = next.get(instanceId)
if (loadedSet) {
const filtered = new Set<string>()
for (const id of loadedSet) {
if (validSessionIds.has(id)) {
filtered.add(id)
}
}
next.set(instanceId, filtered)
}
return next
})
for (const session of sessionMap.values()) {
const flag = (session.time as (Session["time"] & { compacting?: number | boolean }) | undefined)?.compacting
const active = typeof flag === "number" ? flag > 0 : Boolean(flag)
setSessionCompactionState(instanceId, session.id, active)
}
pruneDraftPrompts(instanceId, new Set(sessionMap.keys()))
} catch (error) {
console.error("Failed to fetch sessions:", error)
throw error
} finally {
setLoading((prev) => {
const next = { ...prev }
next.fetchingSessions.set(instanceId, false)
return next
})
}
}
async function createSession(instanceId: string, agent?: string): Promise<Session> {
const instance = instances().get(instanceId)
if (!instance || !instance.client) {
throw new Error("Instance not ready")
}
const instanceAgents = agents().get(instanceId) || []
const nonSubagents = instanceAgents.filter((a) => a.mode !== "subagent")
const selectedAgent = agent || (nonSubagents.length > 0 ? nonSubagents[0].name : "")
const defaultModel = await getDefaultModel(instanceId, selectedAgent)
if (selectedAgent && isModelValid(instanceId, defaultModel)) {
setAgentModelPreference(instanceId, selectedAgent, defaultModel)
}
setLoading((prev) => {
const next = { ...prev }
next.creatingSession.set(instanceId, true)
return next
})
try {
console.log(`[HTTP] POST /session.create for instance ${instanceId}`)
const response = await instance.client.session.create()
if (!response.data) {
throw new Error("Failed to create session: No data returned")
}
const session: Session = {
id: response.data.id,
instanceId,
title: response.data.title || "New Session",
parentId: null,
agent: selectedAgent,
model: defaultModel,
version: response.data.version,
time: {
...response.data.time,
},
revert: response.data.revert
? {
messageID: response.data.revert.messageID,
partID: response.data.revert.partID,
snapshot: response.data.revert.snapshot,
diff: response.data.revert.diff,
}
: undefined,
messages: [],
messagesInfo: new Map(),
}
setSessions((prev) => {
const next = new Map(prev)
const instanceSessions = next.get(instanceId) || new Map()
instanceSessions.set(session.id, session)
next.set(instanceId, instanceSessions)
return next
})
const instanceProviders = providers().get(instanceId) || []
const initialProvider = instanceProviders.find((p) => p.id === session.model.providerId)
const initialModel = initialProvider?.models.find((m) => m.id === session.model.modelId)
const initialContextWindow = initialModel?.limit?.context ?? 0
const initialSubscriptionModel = initialModel?.cost?.input === 0 && initialModel?.cost?.output === 0
const initialContextPercent = initialContextWindow > 0 ? 0 : null
setSessionInfoByInstance((prev) => {
const next = new Map(prev)
const instanceInfo = new Map(prev.get(instanceId))
instanceInfo.set(session.id, {
tokens: 0,
cost: 0,
contextWindow: initialContextWindow,
isSubscriptionModel: Boolean(initialSubscriptionModel),
contextUsageTokens: 0,
contextUsagePercent: initialContextPercent,
})
next.set(instanceId, instanceInfo)
return next
})
getSessionIndex(instanceId, session.id)
return session
} catch (error) {
console.error("Failed to create session:", error)
throw error
} finally {
setLoading((prev) => {
const next = { ...prev }
next.creatingSession.set(instanceId, false)
return next
})
}
}
async function forkSession(
instanceId: string,
sourceSessionId: string,
options?: { messageId?: string },
): Promise<Session> {
const instance = instances().get(instanceId)
if (!instance || !instance.client) {
throw new Error("Instance not ready")
}
const request: {
path: { id: string }
body?: { messageID: string }
} = {
path: { id: sourceSessionId },
}
if (options?.messageId) {
request.body = { messageID: options.messageId }
}
console.log(`[HTTP] POST /session.fork for instance ${instanceId}`, request)
const response = await instance.client.session.fork(request)
if (!response.data) {
throw new Error("Failed to fork session: No data returned")
}
const info = response.data as SessionForkResponse
const forkedSession = {
id: info.id,
instanceId,
title: info.title || "Forked Session",
parentId: info.parentID || null,
agent: info.agent || "",
model: {
providerId: info.model?.providerID || "",
modelId: info.model?.modelID || "",
},
version: "0",
time: info.time ? { ...info.time } : { created: Date.now(), updated: Date.now() },
revert: info.revert
? {
messageID: info.revert.messageID,
partID: info.revert.partID,
snapshot: info.revert.snapshot,
diff: info.revert.diff,
}
: undefined,
messages: [],
messagesInfo: new Map(),
} as unknown as Session
setSessions((prev) => {
const next = new Map(prev)
const instanceSessions = next.get(instanceId) || new Map()
instanceSessions.set(forkedSession.id, forkedSession)
next.set(instanceId, instanceSessions)
return next
})
const instanceProviders = providers().get(instanceId) || []
const forkProvider = instanceProviders.find((p) => p.id === forkedSession.model.providerId)
const forkModel = forkProvider?.models.find((m) => m.id === forkedSession.model.modelId)
const forkContextWindow = forkModel?.limit?.context ?? 0
const forkSubscriptionModel = forkModel?.cost?.input === 0 && forkModel?.cost?.output === 0
const forkContextPercent = forkContextWindow > 0 ? 0 : null
setSessionInfoByInstance((prev) => {
const next = new Map(prev)
const instanceInfo = new Map(prev.get(instanceId))
instanceInfo.set(forkedSession.id, {
tokens: 0,
cost: 0,
contextWindow: forkContextWindow,
isSubscriptionModel: Boolean(forkSubscriptionModel),
contextUsageTokens: 0,
contextUsagePercent: forkContextPercent,
})
next.set(instanceId, instanceInfo)
return next
})
getSessionIndex(instanceId, forkedSession.id)
return forkedSession
}
async function deleteSession(instanceId: string, sessionId: string): Promise<void> {
const instance = instances().get(instanceId)
if (!instance || !instance.client) {
throw new Error("Instance not ready")
}
setLoading((prev) => {
const next = { ...prev }
const deleting = next.deletingSession.get(instanceId) || new Set()
deleting.add(sessionId)
next.deletingSession.set(instanceId, deleting)
return next
})
try {
console.log(`[HTTP] DELETE /session.delete for instance ${instanceId}`, { sessionId })
await instance.client.session.delete({ path: { id: sessionId } })
setSessions((prev) => {
const next = new Map(prev)
const instanceSessions = next.get(instanceId)
if (instanceSessions) {
instanceSessions.delete(sessionId)
}
return next
})
setSessionCompactionState(instanceId, sessionId, false)
clearSessionDraftPrompt(instanceId, sessionId)
setSessionInfoByInstance((prev) => {
const next = new Map(prev)
const instanceInfo = next.get(instanceId)
if (instanceInfo) {
const updatedInstanceInfo = new Map(instanceInfo)
updatedInstanceInfo.delete(sessionId)
if (updatedInstanceInfo.size === 0) {
next.delete(instanceId)
} else {
next.set(instanceId, updatedInstanceInfo)
}
}
return next
})
clearSessionIndex(instanceId, sessionId)
if (activeSessionId().get(instanceId) === sessionId) {
setActiveSessionId((prev) => {
const next = new Map(prev)
next.delete(instanceId)
return next
})
}
} catch (error) {
console.error("Failed to delete session:", error)
throw error
} finally {
setLoading((prev) => {
const next = { ...prev }
const deleting = next.deletingSession.get(instanceId)
if (deleting) {
deleting.delete(sessionId)
}
return next
})
}
}
async function fetchAgents(instanceId: string): Promise<void> {
const instance = instances().get(instanceId)
if (!instance || !instance.client) {
throw new Error("Instance not ready")
}
try {
console.log(`[HTTP] GET /app.agents for instance ${instanceId}`)
const response = await instance.client.app.agents()
const agentList = (response.data ?? []).map((agent) => ({
name: agent.name,
description: agent.description || "",
mode: agent.mode,
model: agent.model?.modelID
? {
providerId: agent.model.providerID || "",
modelId: agent.model.modelID,
}
: undefined,
}))
setAgents((prev) => {
const next = new Map(prev)
next.set(instanceId, agentList)
return next
})
} catch (error) {
console.error("Failed to fetch agents:", error)
}
}
async function fetchProviders(instanceId: string): Promise<void> {
const instance = instances().get(instanceId)
if (!instance || !instance.client) {
throw new Error("Instance not ready")
}
try {
console.log(`[HTTP] GET /config.providers for instance ${instanceId}`)
const response = await instance.client.config.providers()
if (!response.data) return
const providerList = response.data.providers.map((provider) => ({
id: provider.id,
name: provider.name,
defaultModelId: response.data?.default?.[provider.id],
models: Object.entries(provider.models).map(([id, model]) => ({
id,
name: model.name,
providerId: provider.id,
limit: model.limit,
cost: model.cost,
})),
}))
setProviders((prev) => {
const next = new Map(prev)
next.set(instanceId, providerList)
return next
})
} catch (error) {
console.error("Failed to fetch providers:", error)
}
}
async function loadMessages(instanceId: string, sessionId: string, force = false): Promise<void> {
if (force) {
setMessagesLoaded((prev) => {
const next = new Map(prev)
const loadedSet = next.get(instanceId)
if (loadedSet) {
loadedSet.delete(sessionId)
}
return next
})
}
const alreadyLoaded = messagesLoaded().get(instanceId)?.has(sessionId)
if (alreadyLoaded && !force) {
return
}
const isLoading = loading().loadingMessages.get(instanceId)?.has(sessionId)
if (isLoading) {
return
}
const instance = instances().get(instanceId)
if (!instance || !instance.client) {
throw new Error("Instance not ready")
}
const instanceSessions = sessions().get(instanceId)
const session = instanceSessions?.get(sessionId)
if (!session) {
throw new Error("Session not found")
}
setLoading((prev) => {
const next = { ...prev }
const loadingSet = next.loadingMessages.get(instanceId) || new Set()
loadingSet.add(sessionId)
next.loadingMessages.set(instanceId, loadingSet)
return next
})
try {
console.log(`[HTTP] GET /session.messages for instance ${instanceId}`, { sessionId })
const response = await instance.client.session.messages({ path: { id: sessionId } })
if (!response.data || !Array.isArray(response.data)) {
return
}
const messagesInfo = new Map<string, any>()
const messages: Message[] = response.data.map((apiMessage: any) => {
const info = apiMessage.info || apiMessage
const role = info.role || "assistant"
const messageId = info.id || String(Date.now())
messagesInfo.set(messageId, info)
const parts: any[] = (apiMessage.parts || []).map((part: any) => normalizeMessagePart(part))
const message: Message = {
id: messageId,
sessionId,
type: role === "user" ? "user" : "assistant",
parts,
timestamp: info.time?.created || Date.now(),
status: "complete" as const,
version: 0,
}
parts.forEach((part: any) => initializePartVersion(part))
message.displayParts = computeDisplayParts(message, preferences().showThinkingBlocks)
return message
})
let agentName = ""
let providerID = ""
let modelID = ""
for (let i = response.data.length - 1; i >= 0; i--) {
const apiMessage = response.data[i]
const info = apiMessage.info || apiMessage
if (info.role === "assistant") {
agentName = (info as any).mode || (info as any).agent || ""
providerID = (info as any).providerID || ""
modelID = (info as any).modelID || ""
if (agentName && providerID && modelID) break
}
}
if (!agentName && !providerID && !modelID) {
const defaultModel = await getDefaultModel(instanceId, session.agent)
agentName = session.agent
providerID = defaultModel.providerId
modelID = defaultModel.modelId
}
setSessions((prev) => {
const next = new Map(prev)
const nextInstanceSessions = next.get(instanceId)
if (nextInstanceSessions) {
const existingSession = nextInstanceSessions.get(sessionId)
if (existingSession) {
const updatedSession = {
...existingSession,
messages,
messagesInfo,
agent: agentName || existingSession.agent,
model: providerID && modelID ? { providerId: providerID, modelId: modelID } : existingSession.model,
}
const updatedInstanceSessions = new Map(nextInstanceSessions)
updatedInstanceSessions.set(sessionId, updatedSession)
next.set(instanceId, updatedInstanceSessions)
}
}
return next
})
rebuildSessionIndex(instanceId, sessionId, messages)
setMessagesLoaded((prev) => {
const next = new Map(prev)
const loadedSet = next.get(instanceId) || new Set()
loadedSet.add(sessionId)
next.set(instanceId, loadedSet)
return next
})
} catch (error) {
console.error("Failed to load messages:", error)
throw error
} finally {
setLoading((prev) => {
const next = { ...prev }
const loadingSet = next.loadingMessages.get(instanceId)
if (loadingSet) {
loadingSet.delete(sessionId)
}
return next
})
}
updateSessionInfo(instanceId, sessionId)
refreshPermissionsForSession(instanceId, sessionId)
}
export {
createSession,
deleteSession,
fetchAgents,
fetchProviders,
fetchSessions,
forkSession,
loadMessages,
}

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import { createSignal } from "solid-js"
function makeKey(instanceId: string, sessionId: string): string {
return `${instanceId}:${sessionId}`
}
const [compactingSessions, setCompactingSessions] = createSignal<Map<string, boolean>>(new Map())
export function setSessionCompactionState(instanceId: string, sessionId: string, isCompacting: boolean): void {
setCompactingSessions((prev) => {
const next = new Map(prev)
const key = makeKey(instanceId, sessionId)
if (isCompacting) {
next.set(key, true)
} else {
next.delete(key)
}
return next
})
}
export function isSessionCompactionActive(instanceId: string, sessionId: string): boolean {
return compactingSessions().get(makeKey(instanceId, sessionId)) ?? false
}

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import type {
MessagePartRemovedEvent,
MessagePartUpdatedEvent,
MessageRemovedEvent,
MessageUpdateEvent,
} from "../types/message"
import type {
EventPermissionReplied,
EventPermissionUpdated,
EventSessionCompacted,
EventSessionError,
EventSessionIdle,
EventSessionUpdated,
} from "@opencode-ai/sdk"
import { showToastNotification, ToastVariant } from "../lib/notifications"
import { preferences } from "./preferences"
import { instances, addPermissionToQueue, removePermissionFromQueue, refreshPermissionsForSession } from "./instances"
import {
sessions,
setSessions,
withSession,
} from "./session-state"
import {
bumpPartVersion,
computeDisplayParts,
getSessionIndex,
initializePartVersion,
normalizeMessagePart,
rebuildSessionIndex,
updateSessionInfo,
} from "./session-messages"
import { loadMessages } from "./session-api"
import { setSessionCompactionState } from "./session-compaction"
interface TuiToastEvent {
type: "tui.toast.show"
properties: {
title?: string
message: string
variant: "info" | "success" | "warning" | "error"
duration?: number
}
}
const ALLOWED_TOAST_VARIANTS = new Set<ToastVariant>(["info", "success", "warning", "error"])
function handleMessageUpdate(instanceId: string, event: MessageUpdateEvent | MessagePartUpdatedEvent): void {
const instanceSessions = sessions().get(instanceId)
if (!instanceSessions) return
if (event.type === "message.part.updated") {
const rawPart = event.properties?.part
if (!rawPart) return
const part = normalizeMessagePart(rawPart)
const session = instanceSessions.get(part.sessionID)
if (!session) return
const index = getSessionIndex(instanceId, part.sessionID)
let messageIndex = index.messageIndex.get(part.messageID)
let replacedTemp = false
if (messageIndex === undefined) {
for (let i = 0; i < session.messages.length; i++) {
const msg = session.messages[i]
if (msg.sessionId === part.sessionID && msg.status === "sending") {
messageIndex = i
replacedTemp = true
break
}
}
}
if (messageIndex === undefined) {
const newMessage: any = {
id: part.messageID,
sessionId: part.sessionID,
type: "assistant" as const,
parts: [part],
timestamp: Date.now(),
status: "streaming" as const,
version: 0,
}
initializePartVersion(part)
newMessage.displayParts = computeDisplayParts(newMessage, preferences().showThinkingBlocks)
let insertIndex = session.messages.length
for (let i = session.messages.length - 1; i >= 0; i--) {
if (session.messages[i].id < newMessage.id) {
insertIndex = i + 1
break
}
}
session.messages.splice(insertIndex, 0, newMessage)
rebuildSessionIndex(instanceId, part.sessionID, session.messages)
} else {
const message = session.messages[messageIndex]
if (typeof message.version !== "number") {
message.version = 0
}
let filteredSynthetics = false
if (message.parts.some((partItem: any) => partItem.synthetic === true)) {
message.parts = message.parts.filter((partItem: any) => partItem.synthetic !== true)
filteredSynthetics = true
message.parts.forEach((partItem: any) => {
if (partItem.type === "text") {
partItem.renderCache = undefined
}
})
}
let baseParts: any[]
if (replacedTemp) {
baseParts = message.parts.filter((partItem: any) => partItem.type !== "text")
message.parts = baseParts
baseParts.forEach((partItem: any) => {
if (partItem.type === "text") {
partItem.renderCache = undefined
}
})
} else {
baseParts = message.parts
}
let partMap = index.partIndex.get(message.id)
if (!partMap) {
partMap = new Map()
index.partIndex.set(message.id, partMap)
}
let shouldIncrementVersion = filteredSynthetics || replacedTemp
const partIndex = partMap.get(part.id)
if (partIndex === undefined) {
initializePartVersion(part)
baseParts.push(part)
if (part.id && typeof part.id === "string") {
partMap.set(part.id, baseParts.length - 1)
}
shouldIncrementVersion = true
if (part.type === "text") {
part.renderCache = undefined
}
} else {
const previousPart = baseParts[partIndex]
const textUnchanged =
!filteredSynthetics &&
!replacedTemp &&
part.type === "text" &&
previousPart?.type === "text" &&
previousPart.text === part.text
if (textUnchanged) {
return
}
bumpPartVersion(previousPart, part)
baseParts[partIndex] = part
if (part.type !== "text" || !previousPart || previousPart.text !== part.text) {
shouldIncrementVersion = true
if (part.type === "text") {
part.renderCache = undefined
}
}
}
const oldId = message.id
message.id = replacedTemp ? part.messageID : message.id
message.status = message.status === "sending" ? "streaming" : message.status
message.parts = baseParts
if (shouldIncrementVersion) {
message.version += 1
message.displayParts = computeDisplayParts(message, preferences().showThinkingBlocks)
} else if (
!message.displayParts ||
message.displayParts.showThinking !== preferences().showThinkingBlocks ||
message.displayParts.version !== message.version
) {
message.displayParts = computeDisplayParts(message, preferences().showThinkingBlocks)
}
if (oldId !== message.id) {
index.messageIndex.delete(oldId)
index.messageIndex.set(message.id, messageIndex)
const existingPartMap = index.partIndex.get(oldId)
if (existingPartMap) {
index.partIndex.delete(oldId)
index.partIndex.set(message.id, existingPartMap)
}
}
if (filteredSynthetics || replacedTemp) {
const refreshed = new Map<string, number>()
message.parts.forEach((partItem, idx) => {
if (partItem.id && typeof partItem.id === "string") {
refreshed.set(partItem.id, idx)
}
})
index.partIndex.set(message.id, refreshed)
}
}
withSession(instanceId, part.sessionID, () => {
/* mutations already applied above */
})
updateSessionInfo(instanceId, part.sessionID)
refreshPermissionsForSession(instanceId, part.sessionID)
} else if (event.type === "message.updated") {
const info = event.properties?.info
if (!info) return
const session = instanceSessions.get(info.sessionID)
if (!session) return
const index = getSessionIndex(instanceId, info.sessionID)
let messageIndex = index.messageIndex.get(info.id)
if (messageIndex === undefined) {
let tempMessageIndex = -1
for (let i = 0; i < session.messages.length; i++) {
const msg = session.messages[i]
if (
msg.sessionId === info.sessionID &&
msg.type === (info.role === "user" ? "user" : "assistant") &&
msg.status === "sending"
) {
tempMessageIndex = i
break
}
}
if (tempMessageIndex === -1) {
for (let i = 0; i < session.messages.length; i++) {
const msg = session.messages[i]
if (msg.sessionId === info.sessionID && msg.status === "sending") {
tempMessageIndex = i
break
}
}
}
if (tempMessageIndex > -1) {
const message = session.messages[tempMessageIndex]
if (typeof message.version !== "number") {
message.version = 0
}
const oldId = message.id
message.id = info.id
message.type = (info.role === "user" ? "user" : "assistant") as "user" | "assistant"
message.timestamp = info.time?.created || Date.now()
message.status = "complete" as const
message.version += 1
message.displayParts = computeDisplayParts(message, preferences().showThinkingBlocks)
if (oldId !== message.id) {
index.messageIndex.delete(oldId)
index.messageIndex.set(message.id, tempMessageIndex)
const existingPartMap = index.partIndex.get(oldId)
if (existingPartMap) {
index.partIndex.delete(oldId)
index.partIndex.set(message.id, existingPartMap)
}
}
} else {
const newMessage: any = {
id: info.id,
sessionId: info.sessionID,
type: (info.role === "user" ? "user" : "assistant") as "user" | "assistant",
parts: [],
timestamp: info.time?.created || Date.now(),
status: "complete" as const,
version: 0,
}
newMessage.displayParts = computeDisplayParts(newMessage, preferences().showThinkingBlocks)
let insertIndex = session.messages.length
for (let i = session.messages.length - 1; i >= 0; i--) {
if (session.messages[i].id < newMessage.id) {
insertIndex = i + 1
break
}
}
session.messages.splice(insertIndex, 0, newMessage)
rebuildSessionIndex(instanceId, info.sessionID, session.messages)
}
} else {
const message = session.messages[messageIndex]
if (typeof message.version !== "number") {
message.version = 0
}
message.status = "complete" as const
message.version += 1
message.displayParts = computeDisplayParts(message, preferences().showThinkingBlocks)
}
session.messagesInfo.set(info.id, info)
withSession(instanceId, info.sessionID, () => {
/* ensure reactivity */
})
updateSessionInfo(instanceId, info.sessionID)
refreshPermissionsForSession(instanceId, info.sessionID)
}
}
function handleSessionUpdate(instanceId: string, event: EventSessionUpdated): void {
const info = event.properties?.info
if (!info) return
const compactingFlag = info.time?.compacting
const isCompacting = typeof compactingFlag === "number" ? compactingFlag > 0 : Boolean(compactingFlag)
setSessionCompactionState(instanceId, info.id, isCompacting)
const instanceSessions = sessions().get(instanceId)
if (!instanceSessions) return
const existingSession = instanceSessions.get(info.id)
if (!existingSession) {
const newSession = {
id: info.id,
instanceId,
title: info.title || "Untitled",
parentId: info.parentID || null,
agent: "",
model: {
providerId: "",
modelId: "",
},
version: info.version || "0",
time: info.time
? { ...info.time }
: {
created: Date.now(),
updated: Date.now(),
},
messages: [],
messagesInfo: new Map(),
} as any
setSessions((prev) => {
const next = new Map(prev)
const updated = new Map(prev.get(instanceId))
updated.set(newSession.id, newSession)
next.set(instanceId, updated)
return next
})
console.log(`[SSE] New session created: ${info.id}`, newSession)
} else {
const mergedTime = {
...existingSession.time,
...(info.time ?? {}),
}
if (!info.time?.updated) {
mergedTime.updated = Date.now()
}
const updatedSession = {
...existingSession,
title: info.title || existingSession.title,
time: mergedTime,
revert: info.revert
? {
messageID: info.revert.messageID,
partID: info.revert.partID,
snapshot: info.revert.snapshot,
diff: info.revert.diff,
}
: existingSession.revert,
}
setSessions((prev) => {
const next = new Map(prev)
const updated = new Map(prev.get(instanceId))
updated.set(existingSession.id, updatedSession)
next.set(instanceId, updated)
return next
})
}
}
function handleSessionIdle(_instanceId: string, event: EventSessionIdle): void {
const sessionId = event.properties?.sessionID
if (!sessionId) return
console.log(`[SSE] Session idle: ${sessionId}`)
}
function handleSessionCompacted(instanceId: string, event: EventSessionCompacted): void {
const sessionID = event.properties?.sessionID
if (!sessionID) return
console.log(`[SSE] Session compacted: ${sessionID}`)
setSessionCompactionState(instanceId, sessionID, false)
withSession(instanceId, sessionID, (session) => {
const time = { ...(session.time ?? {}) }
time.compacting = 0
session.time = time
})
loadMessages(instanceId, sessionID, true).catch(console.error)
const instanceSessions = sessions().get(instanceId)
const session = instanceSessions?.get(sessionID)
const label = session?.title?.trim() ? session.title : sessionID
const instanceFolder = instances().get(instanceId)?.folder ?? instanceId
const instanceName = instanceFolder.split(/[\\/]/).filter(Boolean).pop() ?? instanceFolder
showToastNotification({
title: instanceName,
message: `Session ${label ? `"${label}"` : sessionID} was compacted`,
variant: "info",
duration: 10000,
})
}
function handleSessionError(_instanceId: string, event: EventSessionError): void {
const error = event.properties?.error
console.error(`[SSE] Session error:`, error)
let message = "Unknown error"
if (error) {
if ("data" in error && error.data && typeof error.data === "object" && "message" in error.data) {
message = error.data.message as string
} else if ("message" in error && typeof error.message === "string") {
message = error.message
}
}
alert(`Error: ${message}`)
}
function handleMessageRemoved(instanceId: string, event: MessageRemovedEvent): void {
const sessionID = event.properties?.sessionID
if (!sessionID) return
console.log(`[SSE] Message removed from session ${sessionID}, reloading messages`)
loadMessages(instanceId, sessionID, true).catch(console.error)
}
function handleMessagePartRemoved(instanceId: string, event: MessagePartRemovedEvent): void {
const sessionID = event.properties?.sessionID
if (!sessionID) return
console.log(`[SSE] Message part removed from session ${sessionID}, reloading messages`)
loadMessages(instanceId, sessionID, true).catch(console.error)
}
function handleTuiToast(_instanceId: string, event: TuiToastEvent): void {
const payload = event?.properties
if (!payload || typeof payload.message !== "string" || typeof payload.variant !== "string") return
if (!payload.message.trim()) return
const variant: ToastVariant = ALLOWED_TOAST_VARIANTS.has(payload.variant as ToastVariant)
? (payload.variant as ToastVariant)
: "info"
showToastNotification({
title: typeof payload.title === "string" ? payload.title : undefined,
message: payload.message,
variant,
duration: typeof payload.duration === "number" ? payload.duration : undefined,
})
}
function handlePermissionUpdated(instanceId: string, event: EventPermissionUpdated): void {
const permission = event.properties
if (!permission) return
console.log(`[SSE] Permission updated: ${permission.id} (${permission.type})`)
addPermissionToQueue(instanceId, permission)
}
function handlePermissionReplied(instanceId: string, event: EventPermissionReplied): void {
const { permissionID } = event.properties
if (!permissionID) return
console.log(`[SSE] Permission replied: ${permissionID}`)
removePermissionFromQueue(instanceId, permissionID)
}
export {
handleMessagePartRemoved,
handleMessageRemoved,
handleMessageUpdate,
handlePermissionReplied,
handlePermissionUpdated,
handleSessionCompacted,
handleSessionError,
handleSessionIdle,
handleSessionUpdate,
handleTuiToast,
}

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import type { Message, MessageDisplayParts } from "../types/message"
import { partHasRenderableText } from "../types/message"
import type { Provider } from "../types/session"
import { decodeHtmlEntities } from "../lib/markdown"
import { providers, sessions, setSessionInfoByInstance } from "./session-state"
import { DEFAULT_MODEL_OUTPUT_LIMIT } from "./session-models"
interface SessionIndexCache {
messageIndex: Map<string, number>
partIndex: Map<string, Map<string, number>>
}
const sessionIndexes = new Map<string, Map<string, SessionIndexCache>>()
function decodeTextSegment(segment: any): any {
if (typeof segment === "string") {
return decodeHtmlEntities(segment)
}
if (segment && typeof segment === "object") {
const updated: Record<string, any> = { ...segment }
if (typeof updated.text === "string") {
updated.text = decodeHtmlEntities(updated.text)
}
if (typeof updated.value === "string") {
updated.value = decodeHtmlEntities(updated.value)
}
if (Array.isArray(updated.content)) {
updated.content = updated.content.map((item: any) => decodeTextSegment(item))
}
return updated
}
return segment
}
function normalizeMessagePart(part: any): any {
if (!part || typeof part !== "object") {
return part
}
if (part.type !== "text") {
return part
}
const normalized: Record<string, any> = { ...part, renderCache: undefined }
if (typeof normalized.text === "string") {
normalized.text = decodeHtmlEntities(normalized.text)
} else if (normalized.text && typeof normalized.text === "object") {
const textObject: Record<string, any> = { ...normalized.text }
if (typeof textObject.value === "string") {
textObject.value = decodeHtmlEntities(textObject.value)
}
if (Array.isArray(textObject.content)) {
textObject.content = textObject.content.map((item: any) => decodeTextSegment(item))
}
if (typeof textObject.text === "string") {
textObject.text = decodeHtmlEntities(textObject.text)
}
normalized.text = textObject
}
if (Array.isArray(normalized.content)) {
normalized.content = normalized.content.map((item: any) => decodeTextSegment(item))
}
if (normalized.thinking && typeof normalized.thinking === "object") {
const thinking: Record<string, any> = { ...normalized.thinking }
if (Array.isArray(thinking.content)) {
thinking.content = thinking.content.map((item: any) => decodeTextSegment(item))
}
normalized.thinking = thinking
}
return normalized
}
function computeDisplayParts(message: Message, showThinking: boolean): MessageDisplayParts {
const text: any[] = []
const tool: any[] = []
const reasoning: any[] = []
for (const part of message.parts) {
if (part.type === "text" && !part.synthetic && partHasRenderableText(part)) {
text.push(part)
} else if (part.type === "tool") {
tool.push(part)
} else if (part.type === "reasoning" && showThinking && partHasRenderableText(part)) {
reasoning.push(part)
}
}
const combined = reasoning.length > 0 ? [...text, ...reasoning] : [...text]
const version = typeof message.version === "number" ? message.version : 0
return { text, tool, reasoning, combined, showThinking, version }
}
function initializePartVersion(part: any, version = 0) {
if (!part || typeof part !== "object") return
const partAny = part as any
if (typeof partAny.version !== "number") {
partAny.version = version
}
}
function bumpPartVersion(previousPart: any, nextPart: any): number {
const prevVersion = typeof previousPart?.version === "number" ? previousPart.version : -1
const nextVersion = prevVersion + 1
nextPart.version = nextVersion
return nextVersion
}
function getSessionIndex(instanceId: string, sessionId: string) {
let instanceMap = sessionIndexes.get(instanceId)
if (!instanceMap) {
instanceMap = new Map()
sessionIndexes.set(instanceId, instanceMap)
}
let sessionMap = instanceMap.get(sessionId)
if (!sessionMap) {
sessionMap = { messageIndex: new Map(), partIndex: new Map() }
instanceMap.set(sessionId, sessionMap)
}
return sessionMap
}
function rebuildSessionIndex(instanceId: string, sessionId: string, messages: Message[]) {
const index = getSessionIndex(instanceId, sessionId)
index.messageIndex.clear()
index.partIndex.clear()
messages.forEach((message, messageIdx) => {
index.messageIndex.set(message.id, messageIdx)
const partMap = new Map<string, number>()
message.parts.forEach((part, partIdx) => {
if (part.id && typeof part.id === "string") {
partMap.set(part.id, partIdx)
}
})
index.partIndex.set(message.id, partMap)
})
}
function clearSessionIndex(instanceId: string, sessionId: string) {
const instanceMap = sessionIndexes.get(instanceId)
if (instanceMap) {
instanceMap.delete(sessionId)
if (instanceMap.size === 0) {
sessionIndexes.delete(instanceId)
}
}
}
function removeSessionIndexes(instanceId: string) {
sessionIndexes.delete(instanceId)
}
function updateSessionInfo(instanceId: string, sessionId: string) {
const instanceSessions = sessions().get(instanceId)
if (!instanceSessions) return
const session = instanceSessions.get(sessionId)
if (!session) return
let tokens = 0
let cost = 0
let contextWindow = 0
let isSubscriptionModel = false
let modelID = ""
let providerID = ""
let actualUsageTokens = 0
let contextUsagePercent: number | null = null
let hasContextUsage = false
if (session.messagesInfo.size > 0) {
const messageArray = Array.from(session.messagesInfo.values()).reverse()
for (const info of messageArray) {
if (info.role === "assistant" && info.tokens) {
const usage = info.tokens
if (usage.output > 0) {
const inputTokens = usage.input || 0
const reasoningTokens = usage.reasoning || 0
const cacheReadTokens = usage.cache?.read || 0
const cacheWriteTokens = usage.cache?.write || 0
const outputTokens = usage.output || 0
if (info.summary) {
tokens = outputTokens
} else {
tokens = inputTokens + cacheReadTokens + cacheWriteTokens + outputTokens + reasoningTokens
}
cost = info.cost || 0
actualUsageTokens = tokens
hasContextUsage = inputTokens + cacheReadTokens + cacheWriteTokens > 0
modelID = info.modelID || ""
providerID = info.providerID || ""
isSubscriptionModel = cost === 0
break
}
}
}
}
const instanceProviders = providers().get(instanceId) || []
const sessionModel = session.model
let selectedModel: Provider["models"][number] | undefined
if (sessionModel?.providerId && sessionModel?.modelId) {
const provider = instanceProviders.find((p) => p.id === sessionModel.providerId)
selectedModel = provider?.models.find((m) => m.id === sessionModel.modelId)
}
if (!selectedModel && modelID && providerID) {
const provider = instanceProviders.find((p) => p.id === providerID)
selectedModel = provider?.models.find((m) => m.id === modelID)
}
let modelOutputLimit = DEFAULT_MODEL_OUTPUT_LIMIT
if (selectedModel) {
if (selectedModel.limit?.context) {
contextWindow = selectedModel.limit.context
}
if (selectedModel.limit?.output && selectedModel.limit.output > 0) {
modelOutputLimit = selectedModel.limit.output
}
if (selectedModel.cost?.input === 0 && selectedModel.cost?.output === 0) {
isSubscriptionModel = true
}
}
const outputBudget = Math.min(modelOutputLimit, DEFAULT_MODEL_OUTPUT_LIMIT)
let contextUsageTokens = 0
if (hasContextUsage && actualUsageTokens > 0) {
contextUsageTokens = actualUsageTokens + outputBudget
if (contextWindow > 0) {
const percent = Math.round((contextUsageTokens / contextWindow) * 100)
contextUsagePercent = Math.min(100, Math.max(0, percent))
} else {
contextUsagePercent = null
}
} else {
contextUsagePercent = contextWindow > 0 ? 0 : null
}
setSessionInfoByInstance((prev) => {
const next = new Map(prev)
const instanceInfo = new Map(prev.get(instanceId))
instanceInfo.set(sessionId, {
tokens,
cost,
contextWindow,
isSubscriptionModel,
contextUsageTokens,
contextUsagePercent,
})
next.set(instanceId, instanceInfo)
return next
})
}
export {
bumpPartVersion,
clearSessionIndex,
computeDisplayParts,
getSessionIndex,
initializePartVersion,
normalizeMessagePart,
rebuildSessionIndex,
removeSessionIndexes,
updateSessionInfo,
}

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import { agents, providers } from "./session-state"
import { preferences, getAgentModelPreference } from "./preferences"
const DEFAULT_MODEL_OUTPUT_LIMIT = 32_000
function isModelValid(
instanceId: string,
model?: { providerId: string; modelId: string } | null,
): model is { providerId: string; modelId: string } {
if (!model?.providerId || !model.modelId) return false
const instanceProviders = providers().get(instanceId) || []
const provider = instanceProviders.find((p) => p.id === model.providerId)
if (!provider) return false
return provider.models.some((item) => item.id === model.modelId)
}
function getRecentModelPreferenceForInstance(
instanceId: string,
): { providerId: string; modelId: string } | undefined {
const recents = preferences().modelRecents ?? []
for (const item of recents) {
if (isModelValid(instanceId, item)) {
return item
}
}
}
async function getDefaultModel(
instanceId: string,
agentName?: string,
): Promise<{ providerId: string; modelId: string }> {
const instanceProviders = providers().get(instanceId) || []
const instanceAgents = agents().get(instanceId) || []
if (agentName) {
const stored = getAgentModelPreference(instanceId, agentName)
if (isModelValid(instanceId, stored)) {
return stored
}
}
if (agentName) {
const agent = instanceAgents.find((a) => a.name === agentName)
if (agent && agent.model && isModelValid(instanceId, agent.model)) {
return {
providerId: agent.model.providerId,
modelId: agent.model.modelId,
}
}
}
const recent = getRecentModelPreferenceForInstance(instanceId)
if (recent) {
return recent
}
for (const provider of instanceProviders) {
if (provider.defaultModelId) {
const model = provider.models.find((m) => m.id === provider.defaultModelId)
if (model) {
return {
providerId: provider.id,
modelId: model.id,
}
}
}
}
if (instanceProviders.length > 0) {
const firstProvider = instanceProviders[0]
const firstModel = firstProvider.models[0]
if (firstModel) {
return {
providerId: firstProvider.id,
modelId: firstModel.id,
}
}
}
return { providerId: "", modelId: "" }
}
export { DEFAULT_MODEL_OUTPUT_LIMIT, getDefaultModel, getRecentModelPreferenceForInstance, isModelValid }

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import { createSignal } from "solid-js"
import type { Session, Agent, Provider } from "../types/session"
export interface SessionInfo {
tokens: number
cost: number
contextWindow: number
isSubscriptionModel: boolean
contextUsageTokens: number
contextUsagePercent: number | null
}
const [sessions, setSessions] = createSignal<Map<string, Map<string, Session>>>(new Map())
const [activeSessionId, setActiveSessionId] = createSignal<Map<string, string>>(new Map())
const [activeParentSessionId, setActiveParentSessionId] = createSignal<Map<string, string>>(new Map())
const [agents, setAgents] = createSignal<Map<string, Agent[]>>(new Map())
const [providers, setProviders] = createSignal<Map<string, Provider[]>>(new Map())
const [sessionDraftPrompts, setSessionDraftPrompts] = createSignal<Map<string, string>>(new Map())
const [loading, setLoading] = createSignal({
fetchingSessions: new Map<string, boolean>(),
creatingSession: new Map<string, boolean>(),
deletingSession: new Map<string, Set<string>>(),
loadingMessages: new Map<string, Set<string>>(),
})
const [messagesLoaded, setMessagesLoaded] = createSignal<Map<string, Set<string>>>(new Map())
const [sessionInfoByInstance, setSessionInfoByInstance] = createSignal<Map<string, Map<string, SessionInfo>>>(new Map())
function getDraftKey(instanceId: string, sessionId: string): string {
return `${instanceId}:${sessionId}`
}
function getSessionDraftPrompt(instanceId: string, sessionId: string): string {
if (!instanceId || !sessionId) return ""
const key = getDraftKey(instanceId, sessionId)
return sessionDraftPrompts().get(key) ?? ""
}
function setSessionDraftPrompt(instanceId: string, sessionId: string, value: string) {
const key = getDraftKey(instanceId, sessionId)
setSessionDraftPrompts((prev) => {
const next = new Map(prev)
if (!value) {
next.delete(key)
} else {
next.set(key, value)
}
return next
})
}
function clearSessionDraftPrompt(instanceId: string, sessionId: string) {
const key = getDraftKey(instanceId, sessionId)
setSessionDraftPrompts((prev) => {
if (!prev.has(key)) return prev
const next = new Map(prev)
next.delete(key)
return next
})
}
function clearInstanceDraftPrompts(instanceId: string) {
if (!instanceId) return
setSessionDraftPrompts((prev) => {
let changed = false
const next = new Map(prev)
const prefix = `${instanceId}:`
for (const key of Array.from(next.keys())) {
if (key.startsWith(prefix)) {
next.delete(key)
changed = true
}
}
return changed ? next : prev
})
}
function pruneDraftPrompts(instanceId: string, validSessionIds: Set<string>) {
setSessionDraftPrompts((prev) => {
let changed = false
const next = new Map(prev)
const prefix = `${instanceId}:`
for (const key of Array.from(next.keys())) {
if (key.startsWith(prefix)) {
const sessionId = key.slice(prefix.length)
if (!validSessionIds.has(sessionId)) {
next.delete(key)
changed = true
}
}
}
return changed ? next : prev
})
}
function withSession(instanceId: string, sessionId: string, updater: (session: Session) => void) {
const instanceSessions = sessions().get(instanceId)
if (!instanceSessions) return
const session = instanceSessions.get(sessionId)
if (!session) return
updater(session)
const updatedSession = {
...session,
messages: [...session.messages],
messagesInfo: new Map(session.messagesInfo),
}
setSessions((prev) => {
const next = new Map(prev)
const newInstanceSessions = new Map(instanceSessions)
newInstanceSessions.set(sessionId, updatedSession)
next.set(instanceId, newInstanceSessions)
return next
})
}
function setSessionCompactionState(instanceId: string, sessionId: string, isCompacting: boolean): void {
withSession(instanceId, sessionId, (session) => {
const time = { ...(session.time ?? {}) }
time.compacting = isCompacting ? Date.now() : 0
session.time = time
})
}
function setSessionPendingPermission(instanceId: string, sessionId: string, pending: boolean): void {
withSession(instanceId, sessionId, (session) => {
if (session.pendingPermission === pending) return
session.pendingPermission = pending
})
}
function setActiveSession(instanceId: string, sessionId: string): void {
setActiveSessionId((prev) => {
const next = new Map(prev)
next.set(instanceId, sessionId)
return next
})
}
function setActiveParentSession(instanceId: string, parentSessionId: string): void {
setActiveParentSessionId((prev) => {
const next = new Map(prev)
next.set(instanceId, parentSessionId)
return next
})
setActiveSession(instanceId, parentSessionId)
}
function clearActiveParentSession(instanceId: string): void {
setActiveParentSessionId((prev) => {
const next = new Map(prev)
next.delete(instanceId)
return next
})
setActiveSessionId((prev) => {
const next = new Map(prev)
next.delete(instanceId)
return next
})
}
function getActiveParentSession(instanceId: string): Session | null {
const parentId = activeParentSessionId().get(instanceId)
if (!parentId) return null
const instanceSessions = sessions().get(instanceId)
return instanceSessions?.get(parentId) || null
}
function getActiveSession(instanceId: string): Session | null {
const sessionId = activeSessionId().get(instanceId)
if (!sessionId) return null
const instanceSessions = sessions().get(instanceId)
return instanceSessions?.get(sessionId) || null
}
function getSessions(instanceId: string): Session[] {
const instanceSessions = sessions().get(instanceId)
return instanceSessions ? Array.from(instanceSessions.values()) : []
}
function getParentSessions(instanceId: string): Session[] {
const allSessions = getSessions(instanceId)
return allSessions.filter((s) => s.parentId === null)
}
function getChildSessions(instanceId: string, parentId: string): Session[] {
const allSessions = getSessions(instanceId)
return allSessions.filter((s) => s.parentId === parentId)
}
function getSessionFamily(instanceId: string, parentId: string): Session[] {
const parent = sessions().get(instanceId)?.get(parentId)
if (!parent) return []
const children = getChildSessions(instanceId, parentId)
return [parent, ...children]
}
function isSessionBusy(instanceId: string, sessionId: string): boolean {
const instanceSessions = sessions().get(instanceId)
if (!instanceSessions) return false
if (!instanceSessions.has(sessionId)) return false
return true
}
function isSessionMessagesLoading(instanceId: string, sessionId: string): boolean {
return Boolean(loading().loadingMessages.get(instanceId)?.has(sessionId))
}
function getSessionInfo(instanceId: string, sessionId: string): SessionInfo | undefined {
return sessionInfoByInstance().get(instanceId)?.get(sessionId)
}
export {
sessions,
setSessions,
activeSessionId,
setActiveSessionId,
activeParentSessionId,
setActiveParentSessionId,
agents,
setAgents,
providers,
setProviders,
loading,
setLoading,
messagesLoaded,
setMessagesLoaded,
sessionInfoByInstance,
setSessionInfoByInstance,
getSessionDraftPrompt,
setSessionDraftPrompt,
clearSessionDraftPrompt,
clearInstanceDraftPrompts,
pruneDraftPrompts,
withSession,
setSessionCompactionState,
setSessionPendingPermission,
setActiveSession,
setActiveParentSession,
clearActiveParentSession,
getActiveSession,
getActiveParentSession,
getSessions,
getParentSessions,
getChildSessions,
getSessionFamily,
isSessionBusy,
isSessionMessagesLoading,
getSessionInfo,
}

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import type { Session, SessionStatus } from "../types/session"
import type { Message, MessageInfo } from "../types/message"
import { sessions } from "./sessions"
import { isSessionCompactionActive } from "./session-compaction"
function getSession(instanceId: string, sessionId: string): Session | null {
const instanceSessions = sessions().get(instanceId)
return instanceSessions?.get(sessionId) ?? null
}
function isSessionCompacting(session: Session): boolean {
const time = (session.time as (Session["time"] & { compacting?: number }) | undefined)
const compactingFlag = time?.compacting
if (typeof compactingFlag === "number") {
return compactingFlag > 0
}
return Boolean(compactingFlag)
}
function getMessageTimestamp(session: Session, message?: Message): number {
if (!message) return Number.NEGATIVE_INFINITY
if (typeof message.timestamp === "number" && Number.isFinite(message.timestamp)) {
return message.timestamp
}
const info = session.messagesInfo.get(message.id)
return info?.time?.created ?? Number.NEGATIVE_INFINITY
}
function getLastMessage(session: Session): Message | undefined {
let latest: Message | undefined
let latestTimestamp = Number.NEGATIVE_INFINITY
for (const message of session.messages) {
if (!message) continue
const timestamp = getMessageTimestamp(session, message)
if (timestamp >= latestTimestamp) {
latest = message
latestTimestamp = timestamp
}
}
return latest
}
function getLastMessageInfo(session: Session, role?: MessageInfo["role"]): MessageInfo | undefined {
if (session.messagesInfo.size === 0) {
return undefined
}
let latest: MessageInfo | undefined
let latestTimestamp = Number.NEGATIVE_INFINITY
for (const info of session.messagesInfo.values()) {
if (!info) continue
if (role && info.role !== role) continue
const timestamp = info.time?.created ?? 0
if (timestamp >= latestTimestamp) {
latest = info
latestTimestamp = timestamp
}
}
return latest
}
function getInfoCreatedTimestamp(info?: MessageInfo): number {
if (!info) {
return Number.NEGATIVE_INFINITY
}
const created = info.time?.created
if (typeof created === "number" && Number.isFinite(created)) {
return created
}
return Number.NEGATIVE_INFINITY
}
function getAssistantCompletionTimestamp(info?: MessageInfo): number {
if (!info) {
return Number.NEGATIVE_INFINITY
}
const completed = (info.time as { completed?: number } | undefined)?.completed
if (typeof completed === "number" && Number.isFinite(completed)) {
return completed
}
return Number.NEGATIVE_INFINITY
}
function isAssistantInfoPending(info?: MessageInfo): boolean {
if (!info) {
return false
}
const completed = (info.time as { completed?: number } | undefined)?.completed
if (completed === undefined || completed === null) {
return true
}
const created = getInfoCreatedTimestamp(info)
return completed < created
}
function isAssistantStillGenerating(message: Message, info?: MessageInfo): boolean {
if (message.type !== "assistant") {
return false
}
if (message.status === "error") {
return false
}
if (message.status === "streaming" || message.status === "sending") {
return true
}
const completedAt = (info?.time as { completed?: number } | undefined)?.completed
if (completedAt !== undefined && completedAt !== null) {
return false
}
return !(message.status === "complete" || message.status === "sent")
}
export function getSessionStatus(instanceId: string, sessionId: string): SessionStatus {
const session = getSession(instanceId, sessionId)
if (!session) {
return "idle"
}
if (isSessionCompactionActive(instanceId, sessionId) || isSessionCompacting(session)) {
return "compacting"
}
const latestUserInfo = getLastMessageInfo(session, "user")
const latestAssistantInfo = getLastMessageInfo(session, "assistant")
const lastMessage = getLastMessage(session)
if (!lastMessage) {
const latestInfo = getLastMessageInfo(session)
if (!latestInfo) {
return "idle"
}
if (latestInfo.role === "user") {
return "working"
}
const infoCompleted = latestInfo.time?.completed
return infoCompleted ? "idle" : "working"
}
if (lastMessage.type === "user") {
return "working"
}
const infoForMessage = session.messagesInfo.get(lastMessage.id) ?? latestAssistantInfo
if (isAssistantStillGenerating(lastMessage, infoForMessage)) {
return "working"
}
if (isAssistantInfoPending(latestAssistantInfo)) {
return "working"
}
const userTimestamp = getInfoCreatedTimestamp(latestUserInfo)
const assistantCompletedAt = getAssistantCompletionTimestamp(latestAssistantInfo)
if (userTimestamp > assistantCompletedAt) {
return "working"
}
return "idle"
}
export function isSessionBusy(instanceId: string, sessionId: string): boolean {
const status = getSessionStatus(instanceId, sessionId)
return status === "working" || status === "compacting"
}

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import type { SessionInfo } from "./session-state"
import { sseManager } from "../lib/sse-manager"
import {
activeParentSessionId,
activeSessionId,
agents,
clearActiveParentSession,
clearInstanceDraftPrompts,
clearSessionDraftPrompt,
getActiveParentSession,
getActiveSession,
getChildSessions,
getParentSessions,
getSessionDraftPrompt,
getSessionFamily,
getSessionInfo,
getSessions,
isSessionBusy,
isSessionMessagesLoading,
loading,
providers,
sessionInfoByInstance,
sessions,
setActiveParentSession,
setActiveSession,
setSessionDraftPrompt,
} from "./session-state"
import { getDefaultModel } from "./session-models"
import { computeDisplayParts, removeSessionIndexes } from "./session-messages"
import {
createSession,
deleteSession,
fetchAgents,
fetchProviders,
fetchSessions,
forkSession,
loadMessages,
} from "./session-api"
import {
abortSession,
executeCustomCommand,
runShellCommand,
sendMessage,
updateSessionAgent,
updateSessionModel,
} from "./session-actions"
import {
handleMessagePartRemoved,
handleMessageRemoved,
handleMessageUpdate,
handlePermissionReplied,
handlePermissionUpdated,
handleSessionCompacted,
handleSessionError,
handleSessionIdle,
handleSessionUpdate,
handleTuiToast,
} from "./session-events"
sseManager.onMessageUpdate = handleMessageUpdate
sseManager.onMessagePartUpdated = handleMessageUpdate
sseManager.onMessageRemoved = handleMessageRemoved
sseManager.onMessagePartRemoved = handleMessagePartRemoved
sseManager.onSessionUpdate = handleSessionUpdate
sseManager.onSessionCompacted = handleSessionCompacted
sseManager.onSessionError = handleSessionError
sseManager.onSessionIdle = handleSessionIdle
sseManager.onTuiToast = handleTuiToast
sseManager.onPermissionUpdated = handlePermissionUpdated
sseManager.onPermissionReplied = handlePermissionReplied
export {
abortSession,
activeParentSessionId,
activeSessionId,
agents,
clearActiveParentSession,
clearInstanceDraftPrompts,
clearSessionDraftPrompt,
computeDisplayParts,
createSession,
deleteSession,
executeCustomCommand,
runShellCommand,
fetchAgents,
fetchProviders,
fetchSessions,
forkSession,
getActiveParentSession,
getActiveSession,
getChildSessions,
getDefaultModel,
getParentSessions,
getSessionDraftPrompt,
getSessionFamily,
getSessionInfo,
getSessions,
isSessionBusy,
isSessionMessagesLoading,
loadMessages,
loading,
providers,
removeSessionIndexes,
sendMessage,
sessionInfoByInstance,
sessions,
setActiveParentSession,
setActiveSession,
setSessionDraftPrompt,
updateSessionAgent,
updateSessionModel,
}
export type { SessionInfo }

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import { createSignal } from "solid-js"
const [expandedItems, setExpandedItems] = createSignal<Set<string>>(new Set())
export function isItemExpanded(itemId: string): boolean {
return expandedItems().has(itemId)
}
export function toggleItemExpanded(itemId: string): void {
setExpandedItems((prev) => {
const next = new Set(prev)
if (next.has(itemId)) {
next.delete(itemId)
} else {
next.add(itemId)
}
return next
})
}
export function setItemExpanded(itemId: string, expanded: boolean): void {
setExpandedItems((prev) => {
const next = new Set(prev)
if (expanded) {
next.add(itemId)
} else {
next.delete(itemId)
}
return next
})
}
// Backward compatibility aliases
export const isToolCallExpanded = isItemExpanded
export const toggleToolCallExpanded = toggleItemExpanded
export const setToolCallExpanded = setItemExpanded

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import { createSignal } from "solid-js"
const [hasInstances, setHasInstances] = createSignal(false)
const [selectedFolder, setSelectedFolder] = createSignal<string | null>(null)
const [isSelectingFolder, setIsSelectingFolder] = createSignal(false)
const [showFolderSelection, setShowFolderSelection] = createSignal(false)
const [instanceTabOrder, setInstanceTabOrder] = createSignal<string[]>([])
const [sessionTabOrder, setSessionTabOrder] = createSignal<Map<string, string[]>>(new Map())
function reorderInstanceTabs(newOrder: string[]) {
setInstanceTabOrder(newOrder)
}
function reorderSessionTabs(instanceId: string, newOrder: string[]) {
setSessionTabOrder((prev) => {
const next = new Map(prev)
next.set(instanceId, newOrder)
return next
})
}
export {
hasInstances,
setHasInstances,
selectedFolder,
setSelectedFolder,
isSelectingFolder,
setIsSelectingFolder,
showFolderSelection,
setShowFolderSelection,
instanceTabOrder,
setInstanceTabOrder,
sessionTabOrder,
setSessionTabOrder,
reorderInstanceTabs,
reorderSessionTabs,
}