Files
paseo/packages/app/src/stores/session-store.ts
T
Mohamed Boudra 1c8c68f93e Keep workspace setup logs scoped to the visible setup panel (#7407)
* fix(workspaces): observe setup output only in the visible setup panel

Setup logs were requested for the whole session, including unrelated workspaces. Use directory status for discovery and source-owned workspace observations for details, preserving legacy delivery only for clients without the negotiated capability.

* fix(workspaces): publish external setup progress once per daemon

MCP and scheduled setup enter through the broadcast API. Publish them to the shared setup owner before session fanout so each observation gets one update and snapshots survive periods without connected clients. Keep the setup action available on older hosts to explain the required host update.

* fix(app): replace setup details with each observation snapshot

A host restart can return an empty setup snapshot. Apply that authoritative snapshot so an open panel does not retain output from the previous daemon. Assert setup membership requests as well as delivery in the browser lifecycle regression.

* test(workspaces): cover setup status catch-up after directory release

* test(workspaces): synchronize setup output and release fixture resources
2026-10-19 18:34:53 +07:00

1911 lines
60 KiB
TypeScript

import equal from "fast-deep-equal";
import { create } from "zustand";
import { subscribeWithSelector } from "zustand/middleware";
import type { DaemonClient } from "@getpaseo/client/internal/daemon-client";
import type { ViewedTimelineOwner } from "@/timeline/viewed-timeline-sync";
import type { AgentDirectoryEntry } from "@/types/agent-directory";
import {
appendSubmittedUserMessage,
handoffCreatedAgentUserMessageToStream,
removeSubmittedUserMessage,
type StreamItem,
type TodoEntry,
type UserMessageItem,
} from "@/types/stream";
import {
acceptMessageSubmission,
beginMessageSubmission,
hasActiveMessageSubmission,
observeMessageSubmissionCanonical,
rejectMessageSubmission,
type MessageSubmissionRecord,
type MessageSubmissionRejectionOutcome,
} from "@/composer/submission/model";
import type { PendingPermission } from "@/types/shared";
import type { ComposerAttachment } from "@/attachments/types";
import type { AgentLifecycleStatus } from "@getpaseo/protocol/agent-lifecycle";
import type {
AgentPermissionRequest,
AgentFeature,
AgentProvider,
AgentMode,
AgentCapabilityFlags,
AgentUsage,
AgentPersistenceHandle,
} from "@getpaseo/protocol/agent-types";
import type {
ServerInfoStatusPayload,
ProjectPlacementPayload,
ServerCapabilities,
WorkspaceDescriptorPayload,
WorkspaceProjectDescriptorPayload,
} from "@getpaseo/protocol/messages";
import {
normalizeWorkspaceOpaqueId,
normalizeWorkspacePath,
resolveWorkspaceMapKeyByIdentity,
} from "@/utils/workspace-identity";
import {
createAgentLastActivityCoalescer,
type AgentLastActivityCommitter,
} from "@/runtime/activity";
import {
buildWorkspaceAgentActivityIndex,
type WorkspaceAgentActivity,
} from "@/utils/workspace-agent-activity";
import {
resolveTurnPresentation,
TURN_LIVENESS_IDLE,
type TurnLiveness,
type TurnPresentation,
} from "@/timeline/turn-liveness";
export interface AgentRuntimeInfo {
provider: AgentProvider;
sessionId: string | null;
model?: string | null;
modeId?: string | null;
thinkingOptionId?: string | null;
extra?: Record<string, unknown>;
}
export interface Agent {
serverId: string;
id: string;
provider: AgentProvider;
status: AgentLifecycleStatus;
turn: TurnLiveness;
createdAt: Date;
updatedAt: Date;
lastUserMessageAt: Date | null;
lastActivityAt: Date;
capabilities: AgentCapabilityFlags;
currentModeId: string | null;
availableModes: AgentMode[];
pendingPermissions: AgentPermissionRequest[];
persistence: AgentPersistenceHandle | null;
runtimeInfo?: AgentRuntimeInfo;
lastUsage?: AgentUsage;
lastError?: string | null;
title: string | null;
cwd: string;
workspaceId?: string;
model: string | null;
features?: AgentFeature[];
thinkingOptionId?: string | null;
requiresAttention?: boolean;
attentionReason?: "finished" | "error" | "permission" | null;
attentionTimestamp?: Date | null;
archivedAt?: Date | null;
parentAgentId: string | null;
labels: Record<string, string>;
projectPlacement?: ProjectPlacementPayload | null;
}
export interface WorkspaceDescriptor {
id: string;
projectId: string;
projectDisplayName: string;
projectCustomName?: string | null;
projectCustomIconRevision?: string | null;
projectRootPath: string;
workspaceDirectory: string;
worktreeSlug?: WorkspaceDescriptorPayload["worktreeSlug"];
setupStatus?: WorkspaceDescriptorPayload["setupStatus"];
projectKind: WorkspaceDescriptorPayload["projectKind"];
workspaceKind: WorkspaceDescriptorPayload["workspaceKind"];
background?: boolean;
name: string;
title?: string | null;
pinnedAt?: string | null;
labels?: string[];
status: WorkspaceDescriptorPayload["status"];
statusEnteredAt: Date | null;
archivingAt: string | null;
diffStat: { additions: number; deletions: number } | null;
scripts: WorkspaceDescriptorPayload["scripts"];
gitRuntime?: WorkspaceDescriptorPayload["gitRuntime"];
githubRuntime?: WorkspaceDescriptorPayload["githubRuntime"];
forge?: WorkspaceDescriptorPayload["forge"];
project?: ProjectPlacementPayload;
}
export function normalizeWorkspaceDescriptor(
payload: WorkspaceDescriptorPayload,
): WorkspaceDescriptor {
const statusEnteredAtRaw = payload.statusEnteredAt;
const statusEnteredAt: Date | null =
typeof statusEnteredAtRaw === "string" && statusEnteredAtRaw.length > 0
? new Date(statusEnteredAtRaw)
: null;
return {
id: normalizeWorkspaceOpaqueId(payload.id) ?? payload.id,
projectId: payload.projectId,
projectDisplayName: payload.projectDisplayName,
projectCustomName: payload.projectCustomName ?? null,
projectCustomIconRevision: payload.projectCustomIconRevision ?? null,
projectRootPath: payload.projectRootPath,
// Canonicalize the workspace directory once, at the store boundary, so every
// consumer can read workspace.workspaceDirectory directly. Empty means "no
// usable directory" (older daemons may omit it; the wire field is optional).
workspaceDirectory: normalizeWorkspacePath(payload.workspaceDirectory) ?? "",
worktreeSlug: payload.worktreeSlug,
// COMPAT(workspaceSetupObservation): added in v0.12.0, old hosts omit metadata; remove after 2027-04-19.
setupStatus: payload.setupStatus ?? null,
projectKind: payload.projectKind,
workspaceKind: payload.workspaceKind,
background: payload.background ?? false,
name: payload.name,
title: payload.title ?? null,
pinnedAt: payload.pinnedAt ?? null,
// COMPAT(workspaceLabels): old daemons omit assignments.
labels: payload.labels ?? [],
status: payload.status,
statusEnteredAt,
archivingAt: payload.archivingAt ?? null,
diffStat: payload.diffStat ?? null,
scripts: (payload.scripts ?? []).map((s) => Object.assign({}, s)),
gitRuntime: payload.gitRuntime,
githubRuntime: payload.githubRuntime,
forge: payload.forge,
project: payload.project,
};
}
export interface ProjectDescriptor {
projectId: string;
projectKey?: string | null;
projectDisplayName: string;
projectCustomName: string | null;
projectCustomIconRevision?: string | null;
projectIconRevision?: string;
projectRootPath: string;
projectKind: WorkspaceDescriptorPayload["projectKind"];
}
export function normalizeProjectDescriptor(
payload: WorkspaceProjectDescriptorPayload,
): ProjectDescriptor {
return {
projectId: payload.projectId,
projectKey: payload.projectKey ?? null,
projectDisplayName: payload.projectDisplayName,
projectCustomName: payload.projectCustomName ?? null,
projectCustomIconRevision: payload.projectCustomIconRevision ?? null,
projectIconRevision: payload.projectIconRevision,
projectRootPath: payload.projectRootPath,
projectKind: payload.projectKind,
};
}
function preserveWorkspaceDescriptorIdentity(
incoming: WorkspaceDescriptor,
existing?: WorkspaceDescriptor | null,
): WorkspaceDescriptor {
if (existing && equal(existing, incoming)) {
return existing;
}
return incoming;
}
function preserveMapIdentity<Key, Value>(
existing: Map<Key, Value>,
incoming: Map<Key, Value>,
): Map<Key, Value> {
if (existing === incoming) {
return existing;
}
const next = new Map<Key, Value>();
let changed = existing.size !== incoming.size;
const existingEntries = existing.entries();
for (const [key, workspace] of incoming) {
const existingWorkspace = existing.get(key);
const nextWorkspace =
existingWorkspace && equal(existingWorkspace, workspace) ? existingWorkspace : workspace;
next.set(key, nextWorkspace);
const existingEntry = existingEntries.next().value;
if (!existingEntry || existingEntry[0] !== key || existingEntry[1] !== nextWorkspace) {
changed = true;
}
}
return changed ? next : existing;
}
export type ExplorerEntryKind = "file" | "directory";
export type ExplorerFileKind = "text" | "image" | "binary";
export type ExplorerEncoding = "utf-8" | "base64" | "none";
export interface ExplorerEntry {
name: string;
path: string;
kind: ExplorerEntryKind;
size: number;
modifiedAt: string;
}
export interface ExplorerFile {
path: string;
kind: ExplorerFileKind;
encoding: ExplorerEncoding;
content?: string;
// TextDecoder removes a leading UTF-8 BOM; retain this bit so file writes can restore it.
hasBom: boolean;
mimeType?: string;
size: number;
modifiedAt: string;
revision?: string;
}
export interface ExplorerDirectory {
path: string;
entries: ExplorerEntry[];
}
interface ExplorerRequestState {
path: string;
mode: "list" | "file";
}
export interface AgentFileExplorerState {
directories: Map<string, ExplorerDirectory>;
files: Map<string, ExplorerFile>;
isLoading: boolean;
lastError: string | null;
pendingRequest: ExplorerRequestState | null;
currentPath: string;
history: string[];
lastVisitedPath: string;
selectedEntryPath: string | null;
}
export interface DaemonServerInfo {
serverId: string;
hostname: string | null;
version: string | null;
desktopManaged?: boolean;
capabilities?: ServerCapabilities;
features?: ServerInfoStatusPayload["features"];
}
export function toDaemonServerInfo(serverInfo: ServerInfoStatusPayload): DaemonServerInfo {
return {
serverId: serverInfo.serverId,
hostname: serverInfo.hostname ?? null,
version: serverInfo.version ?? null,
...(serverInfo.desktopManaged !== undefined
? { desktopManaged: serverInfo.desktopManaged }
: {}),
...(serverInfo.capabilities ? { capabilities: serverInfo.capabilities } : {}),
...(serverInfo.features ? { features: serverInfo.features } : {}),
};
}
export interface AgentTimelineCursorState {
epoch: string;
startSeq: number;
endSeq: number;
retainedRanges?: Array<{
startSeq: number;
endSeq: number;
hasOlder?: boolean;
}>;
}
export type AgentTimelineState =
| { status: "cold" }
| { status: "painted"; items: StreamItem[] }
| {
status: "synced";
items: StreamItem[];
range: AgentTimelineCursorState | null;
older: "available" | "none";
newer: "available" | "none";
};
export function selectAgentTimelineState(
session: SessionState | undefined,
agentId: string,
): AgentTimelineState {
if (!session) return { status: "cold" };
const items = session.agentStreamTail.get(agentId) ?? [];
if (session.agentAuthoritativeHistoryApplied.get(agentId) === true) {
return {
status: "synced",
items,
range: session.agentTimelineCursor.get(agentId) ?? null,
older: session.agentTimelineHasOlder.get(agentId) === true ? "available" : "none",
newer: session.agentTimelineHasNewer.get(agentId) === true ? "available" : "none",
};
}
return items.length > 0 ? { status: "painted", items } : { status: "cold" };
}
export function selectAgentTurnPresentation(
session: SessionState | undefined,
agentId: string,
): TurnPresentation {
return resolveTurnPresentation(
session?.agents.get(agentId)?.turn ??
session?.agentDetails.get(agentId)?.turn ??
TURN_LIVENESS_IDLE,
hasActiveMessageSubmission(session?.messageSubmissions.get(agentId)),
);
}
function latestTasksFromStream(items: readonly StreamItem[]): TodoEntry[] {
for (let index = items.length - 1; index >= 0; index -= 1) {
const item = items[index];
if (item?.kind === "todo_list") return item.items;
}
return [];
}
function updateAgentTasks(
current: Map<string, TodoEntry[]>,
agentId: string,
taskSnapshot: TodoEntry[] | undefined,
): Map<string, TodoEntry[]> {
if (taskSnapshot === undefined || equal(current.get(agentId) ?? [], taskSnapshot)) return current;
const next = new Map(current);
if (taskSnapshot.length > 0) next.set(agentId, taskSnapshot);
else next.delete(agentId);
return next;
}
export type WorkspaceRestoreStatus = "restoring" | "failed" | "needs-host-upgrade";
// Per-session state
export interface SessionState {
serverId: string;
// Daemon client (immutable reference)
client: DaemonClient | null;
clientGeneration: number;
viewedTimelineSync: ViewedTimelineOwner | null;
// Server metadata (from server_info handshake)
serverInfo: DaemonServerInfo | null;
// Hydration status
hasHydratedAgents: boolean;
hasHydratedWorkspaces: boolean;
hasWorkspaceDirectorySnapshot: boolean;
// Audio state
isPlayingAudio: boolean;
// Focus
focusedAgentId: string | null;
focusedTerminalId: string | null;
// Stream state (head/tail model)
agentStreamTail: Map<string, StreamItem[]>;
agentStreamHead: Map<string, StreamItem[]>;
agentTasks: Map<string, TodoEntry[]>;
messageSubmissions: Map<string, MessageSubmissionRecord[]>;
agentTimelineCursor: Map<string, AgentTimelineCursorState>;
agentTimelineHasOlder: Map<string, boolean>;
agentTimelineHasNewer: Map<string, boolean>;
agentTimelineOlderFetchInFlight: Map<string, boolean>;
historySyncGeneration: number;
agentHistorySyncGeneration: Map<string, number>;
agentAuthoritativeHistoryApplied: Map<string, boolean>;
// Initializing agents (used for UI loading state)
initializingAgents: Map<string, boolean>;
// Agents
agents: Map<string, Agent>;
workspaceAgentActivity: Map<string, WorkspaceAgentActivity>;
agentDetails: Map<string, Agent>;
workspaces: Map<string, WorkspaceDescriptor>;
// All active project descriptors, keyed by host-local projectId.
projects: Map<string, ProjectDescriptor>;
// Transient restore state for archived workspaces, keyed by normalized
// workspaceId. Cleared in mergeWorkspaces when the descriptor lands.
restoringWorkspaces: Map<string, WorkspaceRestoreStatus>;
// Permissions
pendingPermissions: Map<string, PendingPermission>;
// File explorer
fileExplorer: Map<string, AgentFileExplorerState>;
// Queued messages
queuedMessages: Map<
string,
Array<{ id: string; text: string; attachments: ComposerAttachment[] }>
>;
}
// Global store state
interface SessionStoreState {
sessions: Record<string, SessionState>;
// Agent activity timestamps (top-level, keyed by agentId to prevent cascade rerenders)
agentLastActivity: Map<string, Date>;
}
// Action types
interface SessionStoreActions {
// Session management
initializeSession: (
serverId: string,
client: DaemonClient | null,
clientGeneration?: number,
) => void;
clearSession: (serverId: string) => void;
getSession: (serverId: string) => SessionState | undefined;
updateSessionClient: (serverId: string, client: DaemonClient, clientGeneration?: number) => void;
setViewedTimelineSync: (serverId: string, sync: ViewedTimelineOwner | null) => void;
updateSessionServerInfo: (serverId: string, info: DaemonServerInfo) => void;
// Audio state
setIsPlayingAudio: (serverId: string, playing: boolean) => void;
// Focus
setFocusedAgentId: (serverId: string, agentId: string | null) => void;
setFocusedTerminalId: (serverId: string, terminalId: string | null) => void;
// Stream state (head/tail model)
setAgentStreamTail: (
serverId: string,
state:
| Map<string, StreamItem[]>
| ((prev: Map<string, StreamItem[]>) => Map<string, StreamItem[]>),
) => void;
setAgentStreamHead: (
serverId: string,
state:
| Map<string, StreamItem[]>
| ((prev: Map<string, StreamItem[]>) => Map<string, StreamItem[]>),
) => void;
setAgentStreamState: (
serverId: string,
agentId: string,
state: {
tail?: StreamItem[];
head?: StreamItem[];
acknowledgedClientMessageIds?: readonly string[];
taskSnapshot?: TodoEntry[];
},
) => void;
beginAgentMessageSubmission: (
serverId: string,
agentId: string,
message: UserMessageItem,
) => void;
acceptAgentMessageSubmission: (
serverId: string,
agentId: string,
clientMessageId: string,
) => void;
rejectAgentMessageSubmission: (
serverId: string,
agentId: string,
clientMessageId: string,
) => MessageSubmissionRejectionOutcome;
handoffCreatedAgentUserMessage: (
serverId: string,
agentId: string,
message: UserMessageItem,
) => boolean;
clearAgentStreamHead: (serverId: string, agentId: string) => void;
setAgentTimelineCursor: (
serverId: string,
state:
| Map<string, AgentTimelineCursorState>
| ((prev: Map<string, AgentTimelineCursorState>) => Map<string, AgentTimelineCursorState>),
) => void;
setAgentTimelineHasOlder: (
serverId: string,
state: Map<string, boolean> | ((prev: Map<string, boolean>) => Map<string, boolean>),
) => void;
setAgentTimelineHasNewer: (
serverId: string,
state: Map<string, boolean> | ((prev: Map<string, boolean>) => Map<string, boolean>),
) => void;
setAgentTimelineOlderFetchInFlight: (
serverId: string,
state: Map<string, boolean> | ((prev: Map<string, boolean>) => Map<string, boolean>),
) => void;
bumpHistorySyncGeneration: (serverId: string) => void;
markAgentHistorySynchronized: (serverId: string, agentId: string) => void;
setAgentAuthoritativeHistoryApplied: (
serverId: string,
agentId: string,
applied: boolean,
) => void;
applyAgentTimelineResponseState: (
serverId: string,
agentId: string,
state: {
items: StreamItem[];
head: StreamItem[];
range: AgentTimelineCursorState | null;
older: "available" | "none" | "unchanged";
newer: boolean;
synchronized: boolean;
acknowledgedClientMessageIds: string[];
},
) => void;
// Initializing agents
setInitializingAgents: (
serverId: string,
state: Map<string, boolean> | ((prev: Map<string, boolean>) => Map<string, boolean>),
) => void;
// Agents
setAgents: (
serverId: string,
agents: Map<string, Agent> | ((prev: Map<string, Agent>) => Map<string, Agent>),
) => void;
setAgentDetails: (
serverId: string,
agents: Map<string, Agent> | ((prev: Map<string, Agent>) => Map<string, Agent>),
) => void;
setWorkspaces: (
serverId: string,
workspaces:
| Map<string, WorkspaceDescriptor>
| ((prev: Map<string, WorkspaceDescriptor>) => Map<string, WorkspaceDescriptor>),
) => void;
mergeWorkspaces: (serverId: string, workspaces: Iterable<WorkspaceDescriptor>) => void;
removeWorkspace: (serverId: string, workspaceId: string) => void;
setProjects: (serverId: string, projects: Iterable<ProjectDescriptor>) => void;
upsertProject: (serverId: string, project: ProjectDescriptor) => void;
removeProject: (serverId: string, projectId: string) => void;
setWorkspaceRestoreStatus: (
serverId: string,
workspaceId: string,
status: WorkspaceRestoreStatus,
) => void;
clearWorkspaceRestoreStatus: (serverId: string, workspaceId: string) => void;
// Agent activity timestamps
setAgentLastActivity: (agentId: string, timestamp: Date) => void;
setAgentLastActivityBatch: (
updates: Map<string, Date> | ((prev: Map<string, Date>) => Map<string, Date>),
) => void;
flushAgentLastActivity: () => void;
// Permissions
setPendingPermissions: (
serverId: string,
perms:
| Map<string, PendingPermission>
| ((prev: Map<string, PendingPermission>) => Map<string, PendingPermission>),
) => void;
// File explorer
setFileExplorer: (
serverId: string,
state:
| Map<string, AgentFileExplorerState>
| ((prev: Map<string, AgentFileExplorerState>) => Map<string, AgentFileExplorerState>),
) => void;
// Queued messages
setQueuedMessages: (
serverId: string,
value:
| Map<string, Array<{ id: string; text: string; attachments: ComposerAttachment[] }>>
| ((
prev: Map<string, Array<{ id: string; text: string; attachments: ComposerAttachment[] }>>,
) => Map<string, Array<{ id: string; text: string; attachments: ComposerAttachment[] }>>),
) => void;
// Hydration
setHasHydratedAgents: (serverId: string, hydrated: boolean) => void;
setHasHydratedWorkspaces: (serverId: string, hydrated: boolean) => void;
setHasWorkspaceDirectorySnapshot: (serverId: string, available: boolean) => void;
// Agent directory (derived from agents)
getAgentDirectory: (serverId: string) => AgentDirectoryEntry[] | undefined;
}
type SessionStore = SessionStoreState & SessionStoreActions;
const agentLastActivityCoalescer = createAgentLastActivityCoalescer();
// Helper to create initial session state
function createInitialSessionState(
serverId: string,
client: DaemonClient | null,
clientGeneration = 0,
): SessionState {
return {
serverId,
client,
clientGeneration,
viewedTimelineSync: null,
serverInfo: null,
hasHydratedAgents: false,
hasHydratedWorkspaces: false,
hasWorkspaceDirectorySnapshot: false,
isPlayingAudio: false,
focusedAgentId: null,
focusedTerminalId: null,
agentStreamTail: new Map(),
agentStreamHead: new Map(),
agentTasks: new Map(),
messageSubmissions: new Map(),
agentTimelineCursor: new Map(),
agentTimelineHasOlder: new Map(),
agentTimelineHasNewer: new Map(),
agentTimelineOlderFetchInFlight: new Map(),
historySyncGeneration: 0,
agentHistorySyncGeneration: new Map(),
agentAuthoritativeHistoryApplied: new Map(),
initializingAgents: new Map(),
agents: new Map(),
workspaceAgentActivity: new Map(),
agentDetails: new Map(),
workspaces: new Map(),
projects: new Map(),
restoringWorkspaces: new Map(),
pendingPermissions: new Map(),
fileExplorer: new Map(),
queuedMessages: new Map(),
};
}
function areServerCapabilitiesEqual(
current: ServerCapabilities | undefined,
next: ServerCapabilities | undefined,
): boolean {
return JSON.stringify(current ?? null) === JSON.stringify(next ?? null);
}
function areServerInfoFeaturesEqual(
current: ServerInfoStatusPayload["features"] | undefined,
next: ServerInfoStatusPayload["features"] | undefined,
): boolean {
return JSON.stringify(current ?? null) === JSON.stringify(next ?? null);
}
function isSessionServerInfoUnchanged(input: {
currentServerInfo: SessionState["serverInfo"] | undefined;
nextHostname: string | null;
nextVersion: string | null;
nextDesktopManaged: boolean | undefined;
nextCapabilities: ServerCapabilities | undefined;
nextFeatures: ServerInfoStatusPayload["features"] | undefined;
nextServerId: string;
}): boolean {
const {
currentServerInfo,
nextHostname,
nextVersion,
nextDesktopManaged,
nextCapabilities,
nextFeatures,
} = input;
const prevHostname = currentServerInfo?.hostname?.trim() || null;
const prevVersion = currentServerInfo?.version?.trim() || null;
return (
currentServerInfo?.serverId === input.nextServerId &&
prevHostname === nextHostname &&
prevVersion === nextVersion &&
currentServerInfo?.desktopManaged === nextDesktopManaged &&
areServerCapabilitiesEqual(currentServerInfo?.capabilities, nextCapabilities) &&
areServerInfoFeaturesEqual(currentServerInfo?.features, nextFeatures)
);
}
export const useSessionStore = create<SessionStore>()(
subscribeWithSelector((set, get) => {
const commitActivityUpdates: AgentLastActivityCommitter = (updates) => {
set((prev) => {
let nextActivity: Map<string, Date> | null = null;
for (const [agentId, timestamp] of updates.entries()) {
const current = prev.agentLastActivity.get(agentId);
if (current && current.getTime() >= timestamp.getTime()) {
continue;
}
if (!nextActivity) {
nextActivity = new Map(prev.agentLastActivity);
}
nextActivity.set(agentId, timestamp);
}
if (!nextActivity) {
return prev;
}
return {
...prev,
agentLastActivity: nextActivity,
};
});
};
agentLastActivityCoalescer.setCommitter(commitActivityUpdates);
return {
sessions: {},
agentLastActivity: new Map(),
// Session management
initializeSession: (serverId, client, clientGeneration) => {
set((prev) => {
if (prev.sessions[serverId]) {
return prev;
}
return {
...prev,
sessions: {
...prev.sessions,
[serverId]: createInitialSessionState(serverId, client, clientGeneration),
},
};
});
},
clearSession: (serverId) => {
agentLastActivityCoalescer.flushNow();
set((prev) => {
const session = prev.sessions[serverId];
if (!session) {
return prev;
}
const nextSessions = { ...prev.sessions };
delete nextSessions[serverId];
let nextActivity = prev.agentLastActivity;
if (session.agents.size > 0 || session.agentDetails.size > 0) {
const candidate = new Map(prev.agentLastActivity);
let changed = false;
for (const agentId of new Set([
...session.agents.keys(),
...session.agentDetails.keys(),
])) {
if (candidate.delete(agentId)) {
changed = true;
}
agentLastActivityCoalescer.deletePending(agentId);
}
if (changed) {
nextActivity = candidate;
}
}
return {
...prev,
sessions: nextSessions,
agentLastActivity: nextActivity,
};
});
},
updateSessionClient: (serverId, client, clientGeneration = 0) => {
set((prev) => {
const session = prev.sessions[serverId];
if (!session) {
return prev;
}
if (session.client === client && session.clientGeneration === clientGeneration) {
return prev;
}
return {
...prev,
sessions: {
...prev.sessions,
[serverId]: {
...session,
client,
clientGeneration,
},
},
};
});
},
setViewedTimelineSync: (serverId, viewedTimelineSync) => {
set((prev) => {
const session = prev.sessions[serverId];
if (!session || session.viewedTimelineSync === viewedTimelineSync) {
return prev;
}
return {
...prev,
sessions: {
...prev.sessions,
[serverId]: { ...session, viewedTimelineSync },
},
};
});
},
updateSessionServerInfo: (serverId, info) => {
set((prev) => {
const session = prev.sessions[serverId];
if (!session) {
return prev;
}
const nextHostname = info.hostname?.trim() || null;
const nextVersion = info.version?.trim() || null;
const nextDesktopManaged = info.desktopManaged;
const nextCapabilities = info.capabilities;
const nextFeatures = info.features;
if (
isSessionServerInfoUnchanged({
currentServerInfo: session.serverInfo,
nextHostname,
nextVersion,
nextDesktopManaged,
nextCapabilities,
nextFeatures,
nextServerId: info.serverId,
})
) {
return prev;
}
return {
...prev,
sessions: {
...prev.sessions,
[serverId]: {
...session,
serverInfo: {
serverId: info.serverId,
hostname: nextHostname,
version: nextVersion,
...(nextDesktopManaged !== undefined
? { desktopManaged: nextDesktopManaged }
: {}),
...(nextCapabilities ? { capabilities: nextCapabilities } : {}),
...(nextFeatures ? { features: nextFeatures } : {}),
},
},
},
};
});
},
getSession: (serverId) => {
return get().sessions[serverId];
},
// Audio state
setIsPlayingAudio: (serverId, playing) => {
set((prev) => {
const session = prev.sessions[serverId];
if (!session || session.isPlayingAudio === playing) {
return prev;
}
return {
...prev,
sessions: {
...prev.sessions,
[serverId]: { ...session, isPlayingAudio: playing },
},
};
});
},
// Focus
setFocusedAgentId: (serverId, agentId) => {
set((prev) => {
const session = prev.sessions[serverId];
if (!session || session.focusedAgentId === agentId) {
return prev;
}
return {
...prev,
sessions: {
...prev.sessions,
[serverId]: {
...session,
focusedAgentId: agentId,
},
},
};
});
},
setFocusedTerminalId: (serverId, terminalId) => {
set((prev) => {
const session = prev.sessions[serverId];
if (!session || session.focusedTerminalId === terminalId) {
return prev;
}
return {
...prev,
sessions: {
...prev.sessions,
[serverId]: {
...session,
focusedTerminalId: terminalId,
},
},
};
});
},
// Stream state (head/tail model)
setAgentStreamTail: (serverId, state) => {
set((prev) => {
const session = prev.sessions[serverId];
if (!session) {
return prev;
}
const nextState = typeof state === "function" ? state(session.agentStreamTail) : state;
if (session.agentStreamTail === nextState) {
return prev;
}
return {
...prev,
sessions: {
...prev.sessions,
[serverId]: { ...session, agentStreamTail: nextState },
},
};
});
},
setAgentStreamHead: (serverId, state) => {
set((prev) => {
const session = prev.sessions[serverId];
if (!session) {
return prev;
}
const nextState = typeof state === "function" ? state(session.agentStreamHead) : state;
if (session.agentStreamHead === nextState) {
return prev;
}
return {
...prev,
sessions: {
...prev.sessions,
[serverId]: { ...session, agentStreamHead: nextState },
},
};
});
},
setAgentStreamState: (serverId, agentId, state) => {
set((prev) => {
const session = prev.sessions[serverId];
if (!session) {
return prev;
}
let nextTail = session.agentStreamTail;
let nextHead = session.agentStreamHead;
let changedTail = false;
let changedHead = false;
if (state.tail !== undefined) {
const existingTail = session.agentStreamTail.get(agentId);
if (existingTail !== state.tail) {
nextTail = new Map(session.agentStreamTail);
nextTail.set(agentId, state.tail);
changedTail = true;
}
}
if (state.head !== undefined) {
const existingHead = session.agentStreamHead.get(agentId);
const shouldDeleteHead = state.head.length === 0;
if (shouldDeleteHead) {
if (session.agentStreamHead.has(agentId)) {
nextHead = new Map(session.agentStreamHead);
nextHead.delete(agentId);
changedHead = true;
}
} else if (existingHead !== state.head) {
nextHead = new Map(session.agentStreamHead);
nextHead.set(agentId, state.head);
changedHead = true;
}
}
const currentSubmissions = session.messageSubmissions.get(agentId) ?? [];
const observedSubmissions = observeMessageSubmissionCanonical(
currentSubmissions,
state.acknowledgedClientMessageIds ?? [],
);
const changedSubmissions = observedSubmissions !== currentSubmissions;
const agentTasks = updateAgentTasks(session.agentTasks, agentId, state.taskSnapshot);
const changedTasks = agentTasks !== session.agentTasks;
if (!changedTail && !changedHead && !changedSubmissions && !changedTasks) {
return prev;
}
let messageSubmissions = session.messageSubmissions;
if (changedSubmissions) {
messageSubmissions = new Map(session.messageSubmissions);
if (observedSubmissions.length > 0) {
messageSubmissions.set(agentId, observedSubmissions);
} else {
messageSubmissions.delete(agentId);
}
}
return {
...prev,
sessions: {
...prev.sessions,
[serverId]: {
...session,
agentStreamTail: nextTail,
agentStreamHead: nextHead,
agentTasks,
messageSubmissions,
},
},
};
});
},
beginAgentMessageSubmission: (serverId, agentId, message) => {
set((prev) => {
const session = prev.sessions[serverId];
if (!session) return prev;
if (!message.clientMessageId) {
throw new Error("Beginning a message submission requires client identity");
}
const currentTail = session.agentStreamTail.get(agentId) ?? [];
const currentHead = session.agentStreamHead.get(agentId) ?? [];
const stream = appendSubmittedUserMessage({
tail: currentTail,
head: currentHead,
message,
});
const submissions = beginMessageSubmission(
session.messageSubmissions.get(agentId) ?? [],
{ clientMessageId: message.clientMessageId },
);
const messageSubmissions = new Map(session.messageSubmissions);
messageSubmissions.set(agentId, submissions);
return {
...prev,
sessions: {
...prev.sessions,
[serverId]: {
...session,
agentStreamTail:
stream.tail === currentTail
? session.agentStreamTail
: new Map(session.agentStreamTail).set(agentId, stream.tail),
agentStreamHead:
stream.head === currentHead
? session.agentStreamHead
: new Map(session.agentStreamHead).set(agentId, stream.head),
messageSubmissions,
},
},
};
});
},
acceptAgentMessageSubmission: (serverId, agentId, clientMessageId) => {
set((prev) => {
const session = prev.sessions[serverId];
if (!session) return prev;
const currentSubmissions = session.messageSubmissions.get(agentId) ?? [];
const submissions = acceptMessageSubmission(currentSubmissions, clientMessageId);
if (submissions === currentSubmissions) return prev;
const messageSubmissions = new Map(session.messageSubmissions);
if (submissions.length > 0) {
messageSubmissions.set(agentId, submissions);
} else {
messageSubmissions.delete(agentId);
}
return {
...prev,
sessions: {
...prev.sessions,
[serverId]: { ...session, messageSubmissions },
},
};
});
},
rejectAgentMessageSubmission: (serverId, agentId, clientMessageId) => {
let outcome: MessageSubmissionRejectionOutcome = "unknown";
set((prev) => {
const session = prev.sessions[serverId];
if (!session) return prev;
const currentTail = session.agentStreamTail.get(agentId) ?? [];
const currentHead = session.agentStreamHead.get(agentId) ?? [];
const currentSubmissions = session.messageSubmissions.get(agentId) ?? [];
const result = rejectMessageSubmission(currentSubmissions, clientMessageId);
outcome = result.outcome;
if (outcome === "unknown") return prev;
const stream =
outcome === "rejected"
? removeSubmittedUserMessage({
tail: currentTail,
head: currentHead,
clientMessageId,
})
: { tail: currentTail, head: currentHead };
const messageSubmissions = new Map(session.messageSubmissions);
if (result.submissions.length > 0) {
messageSubmissions.set(agentId, result.submissions);
} else {
messageSubmissions.delete(agentId);
}
return {
...prev,
sessions: {
...prev.sessions,
[serverId]: {
...session,
agentStreamTail:
stream.tail === currentTail
? session.agentStreamTail
: new Map(session.agentStreamTail).set(agentId, stream.tail),
agentStreamHead:
stream.head === currentHead
? session.agentStreamHead
: new Map(session.agentStreamHead).set(agentId, stream.head),
messageSubmissions,
},
},
};
});
return outcome;
},
handoffCreatedAgentUserMessage: (serverId, agentId, message) => {
let didHandoff = false;
set((prev) => {
const session = prev.sessions[serverId];
if (!session) {
return prev;
}
const currentTail = session.agentStreamTail.get(agentId) ?? [];
const currentHead = session.agentStreamHead.get(agentId) ?? [];
const result = handoffCreatedAgentUserMessageToStream({
tail: currentTail,
head: currentHead,
message,
});
if (!result.changedTail && !result.changedHead) {
return prev;
}
const nextTail = result.changedTail
? new Map(session.agentStreamTail).set(agentId, result.tail)
: session.agentStreamTail;
const nextHead = result.changedHead
? new Map(session.agentStreamHead).set(agentId, result.head)
: session.agentStreamHead;
didHandoff = true;
return {
...prev,
sessions: {
...prev.sessions,
[serverId]: {
...session,
agentStreamTail: nextTail,
agentStreamHead: nextHead,
},
},
};
});
return didHandoff;
},
clearAgentStreamHead: (serverId, agentId) => {
set((prev) => {
const session = prev.sessions[serverId];
if (!session) {
return prev;
}
if (!session.agentStreamHead.has(agentId)) {
return prev;
}
const nextHead = new Map(session.agentStreamHead);
nextHead.delete(agentId);
return {
...prev,
sessions: {
...prev.sessions,
[serverId]: { ...session, agentStreamHead: nextHead },
},
};
});
},
setAgentTimelineCursor: (serverId, state) => {
set((prev) => {
const session = prev.sessions[serverId];
if (!session) {
return prev;
}
const nextState =
typeof state === "function" ? state(session.agentTimelineCursor) : state;
if (session.agentTimelineCursor === nextState) {
return prev;
}
return {
...prev,
sessions: {
...prev.sessions,
[serverId]: { ...session, agentTimelineCursor: nextState },
},
};
});
},
setAgentTimelineHasOlder: (serverId, state) => {
set((prev) => {
const session = prev.sessions[serverId];
if (!session) {
return prev;
}
const nextState =
typeof state === "function" ? state(session.agentTimelineHasOlder) : state;
if (session.agentTimelineHasOlder === nextState) {
return prev;
}
return {
...prev,
sessions: {
...prev.sessions,
[serverId]: { ...session, agentTimelineHasOlder: nextState },
},
};
});
},
setAgentTimelineHasNewer: (serverId, state) => {
set((prev) => {
const session = prev.sessions[serverId];
if (!session) return prev;
const nextState =
typeof state === "function" ? state(session.agentTimelineHasNewer) : state;
if (session.agentTimelineHasNewer === nextState) return prev;
return {
...prev,
sessions: {
...prev.sessions,
[serverId]: { ...session, agentTimelineHasNewer: nextState },
},
};
});
},
setAgentTimelineOlderFetchInFlight: (serverId, state) => {
set((prev) => {
const session = prev.sessions[serverId];
if (!session) {
return prev;
}
const nextState =
typeof state === "function" ? state(session.agentTimelineOlderFetchInFlight) : state;
if (session.agentTimelineOlderFetchInFlight === nextState) {
return prev;
}
return {
...prev,
sessions: {
...prev.sessions,
[serverId]: { ...session, agentTimelineOlderFetchInFlight: nextState },
},
};
});
},
bumpHistorySyncGeneration: (serverId) => {
set((prev) => {
const session = prev.sessions[serverId];
if (!session) {
return prev;
}
const nextGeneration = session.historySyncGeneration + 1;
return {
...prev,
sessions: {
...prev.sessions,
[serverId]: {
...session,
historySyncGeneration: nextGeneration,
},
},
};
});
},
markAgentHistorySynchronized: (serverId, agentId) => {
set((prev) => {
const session = prev.sessions[serverId];
if (!session) {
return prev;
}
const currentGeneration = session.historySyncGeneration;
const previousGeneration = session.agentHistorySyncGeneration.get(agentId);
if (previousGeneration === currentGeneration) {
return prev;
}
const nextMap = new Map(session.agentHistorySyncGeneration);
nextMap.set(agentId, currentGeneration);
return {
...prev,
sessions: {
...prev.sessions,
[serverId]: {
...session,
agentHistorySyncGeneration: nextMap,
},
},
};
});
},
setAgentAuthoritativeHistoryApplied: (serverId, agentId, applied) => {
set((prev) => {
const session = prev.sessions[serverId];
if (!session) {
return prev;
}
const previousApplied = session.agentAuthoritativeHistoryApplied.get(agentId) ?? false;
if (previousApplied === applied) {
return prev;
}
const nextApplied = new Map(session.agentAuthoritativeHistoryApplied);
if (applied) {
nextApplied.set(agentId, true);
} else {
nextApplied.delete(agentId);
}
return {
...prev,
sessions: {
...prev.sessions,
[serverId]: {
...session,
agentAuthoritativeHistoryApplied: nextApplied,
},
},
};
});
},
applyAgentTimelineResponseState: (serverId, agentId, state) => {
set((prev) => {
const session = prev.sessions[serverId];
if (!session) return prev;
const nextTail = new Map(session.agentStreamTail);
nextTail.set(agentId, state.items);
const nextHead = new Map(session.agentStreamHead);
if (state.head.length > 0) nextHead.set(agentId, state.head);
else nextHead.delete(agentId);
const nextCursor = new Map(session.agentTimelineCursor);
if (state.range) nextCursor.set(agentId, state.range);
else nextCursor.delete(agentId);
const nextHasOlder = new Map(session.agentTimelineHasOlder);
if (state.older !== "unchanged") {
nextHasOlder.set(agentId, state.older === "available");
}
const nextHasNewer = new Map(session.agentTimelineHasNewer);
nextHasNewer.set(agentId, state.newer);
const nextAuthoritative = new Map(session.agentAuthoritativeHistoryApplied);
const nextSyncGeneration = new Map(session.agentHistorySyncGeneration);
const currentSubmissions = session.messageSubmissions.get(agentId) ?? [];
const observedSubmissions = observeMessageSubmissionCanonical(
currentSubmissions,
state.acknowledgedClientMessageIds,
);
let messageSubmissions = session.messageSubmissions;
if (observedSubmissions !== currentSubmissions) {
messageSubmissions = new Map(session.messageSubmissions);
if (observedSubmissions.length > 0) {
messageSubmissions.set(agentId, observedSubmissions);
} else {
messageSubmissions.delete(agentId);
}
}
if (state.synchronized) {
nextAuthoritative.set(agentId, true);
nextSyncGeneration.set(agentId, session.historySyncGeneration);
}
const tasks = latestTasksFromStream([...state.items, ...state.head]);
const agentTasks = new Map(session.agentTasks);
if (tasks.length > 0) agentTasks.set(agentId, tasks);
else agentTasks.delete(agentId);
return {
...prev,
sessions: {
...prev.sessions,
[serverId]: {
...session,
agentStreamTail: nextTail,
agentStreamHead: nextHead,
agentTasks,
agentTimelineCursor: nextCursor,
agentTimelineHasOlder: nextHasOlder,
agentTimelineHasNewer: nextHasNewer,
agentAuthoritativeHistoryApplied: nextAuthoritative,
agentHistorySyncGeneration: nextSyncGeneration,
messageSubmissions,
},
},
};
});
},
// Initializing agents
setInitializingAgents: (serverId, state) => {
set((prev) => {
const session = prev.sessions[serverId];
if (!session) {
return prev;
}
const nextState = typeof state === "function" ? state(session.initializingAgents) : state;
if (session.initializingAgents === nextState) {
return prev;
}
return {
...prev,
sessions: {
...prev.sessions,
[serverId]: { ...session, initializingAgents: nextState },
},
};
});
},
// Agents
setAgents: (serverId, agents) => {
set((prev) => {
const session = prev.sessions[serverId];
if (!session) {
return prev;
}
const nextAgents = typeof agents === "function" ? agents(session.agents) : agents;
if (session.agents === nextAgents) {
return prev;
}
return {
...prev,
sessions: {
...prev.sessions,
[serverId]: {
...session,
agents: nextAgents,
workspaceAgentActivity: buildWorkspaceAgentActivityIndex(
nextAgents,
session.workspaceAgentActivity,
),
},
},
};
});
},
setAgentDetails: (serverId, agents) => {
set((prev) => {
const session = prev.sessions[serverId];
if (!session) {
return prev;
}
const nextAgents = typeof agents === "function" ? agents(session.agentDetails) : agents;
if (session.agentDetails === nextAgents) {
return prev;
}
return {
...prev,
sessions: {
...prev.sessions,
[serverId]: { ...session, agentDetails: nextAgents },
},
};
});
},
setWorkspaces: (serverId, workspaces) => {
set((prev) => {
const session = prev.sessions[serverId];
if (!session) {
return prev;
}
const nextWorkspaces =
typeof workspaces === "function" ? workspaces(session.workspaces) : workspaces;
const preservedWorkspaces = preserveMapIdentity(session.workspaces, nextWorkspaces);
if (session.workspaces === preservedWorkspaces) {
return prev;
}
return {
...prev,
sessions: {
...prev.sessions,
[serverId]: { ...session, workspaces: preservedWorkspaces },
},
};
});
},
setProjects: (serverId, projects) => {
const next = new Map<string, ProjectDescriptor>();
for (const project of projects) next.set(project.projectId, project);
set((prev) => {
const session = prev.sessions[serverId];
if (!session) return prev;
const preservedProjects = preserveMapIdentity(session.projects, next);
if (session.projects === preservedProjects) return prev;
return {
...prev,
sessions: {
...prev.sessions,
[serverId]: { ...session, projects: preservedProjects },
},
};
});
},
upsertProject: (serverId, project) => {
set((prev) => {
const session = prev.sessions[serverId];
if (!session || equal(session.projects.get(project.projectId), project)) return prev;
const projects = new Map(session.projects);
projects.set(project.projectId, project);
return {
...prev,
sessions: { ...prev.sessions, [serverId]: { ...session, projects } },
};
});
},
removeProject: (serverId, projectId) => {
set((prev) => {
const session = prev.sessions[serverId];
if (!session?.projects.has(projectId)) return prev;
const projects = new Map(session.projects);
projects.delete(projectId);
return {
...prev,
sessions: { ...prev.sessions, [serverId]: { ...session, projects } },
};
});
},
setWorkspaceRestoreStatus: (serverId, workspaceId, status) => {
set((prev) => {
const session = prev.sessions[serverId];
if (!session) {
return prev;
}
if (session.restoringWorkspaces.get(workspaceId) === status) {
return prev;
}
// A late dir-gone timeout must not override a successful restore:
// only mark failed while still restoring and the descriptor is absent.
if (
status === "failed" &&
(session.restoringWorkspaces.get(workspaceId) !== "restoring" ||
session.workspaces.has(workspaceId))
) {
return prev;
}
const next = new Map(session.restoringWorkspaces);
next.set(workspaceId, status);
return {
...prev,
sessions: {
...prev.sessions,
[serverId]: { ...session, restoringWorkspaces: next },
},
};
});
},
clearWorkspaceRestoreStatus: (serverId, workspaceId) => {
set((prev) => {
const session = prev.sessions[serverId];
if (!session || !session.restoringWorkspaces.has(workspaceId)) {
return prev;
}
const next = new Map(session.restoringWorkspaces);
next.delete(workspaceId);
return {
...prev,
sessions: {
...prev.sessions,
[serverId]: { ...session, restoringWorkspaces: next },
},
};
});
},
mergeWorkspaces: (serverId, workspaces) => {
const nextEntries = Array.from(workspaces);
set((prev) => {
const session = prev.sessions[serverId];
if (!session || nextEntries.length === 0) {
return prev;
}
const next = new Map(session.workspaces);
let changed = false;
// A descriptor arriving is the success signal for a pending restore:
// clear it at the source so every entry point converges to "ready".
let nextRestoring: Map<string, WorkspaceRestoreStatus> | null = null;
for (const workspace of nextEntries) {
if (session.restoringWorkspaces.has(workspace.id)) {
nextRestoring ??= new Map(session.restoringWorkspaces);
nextRestoring.delete(workspace.id);
changed = true;
}
const existing = next.get(workspace.id);
const nextWorkspace = preserveWorkspaceDescriptorIdentity(workspace, existing);
if (existing === nextWorkspace) {
continue;
}
next.set(workspace.id, nextWorkspace);
changed = true;
}
if (!changed) {
return prev;
}
return {
...prev,
sessions: {
...prev.sessions,
[serverId]: {
...session,
workspaces: next,
restoringWorkspaces: nextRestoring ?? session.restoringWorkspaces,
},
},
};
});
},
removeWorkspace: (serverId, workspaceId) => {
set((prev) => {
const session = prev.sessions[serverId];
const workspaceKey = resolveWorkspaceMapKeyByIdentity({
workspaces: session?.workspaces,
workspaceId,
});
if (!session || !workspaceKey) {
return prev;
}
const next = new Map(session.workspaces);
next.delete(workspaceKey);
return {
...prev,
sessions: {
...prev.sessions,
[serverId]: { ...session, workspaces: next },
},
};
});
},
// Agent activity timestamps (top-level, does NOT mutate session object)
setAgentLastActivity: (agentId, timestamp) => {
agentLastActivityCoalescer.enqueue(agentId, timestamp);
},
setAgentLastActivityBatch: (updates) => {
set((prev) => {
const nextActivity =
typeof updates === "function" ? updates(prev.agentLastActivity) : updates;
if (nextActivity === prev.agentLastActivity) {
return prev;
}
if (nextActivity.size === 0) {
if (prev.agentLastActivity.size === 0) {
return prev;
}
return {
...prev,
agentLastActivity: new Map(),
};
}
let changed = false;
for (const [agentId, timestamp] of nextActivity.entries()) {
const currentTimestamp = prev.agentLastActivity.get(agentId);
if (!currentTimestamp || currentTimestamp.getTime() !== timestamp.getTime()) {
changed = true;
break;
}
}
if (!changed && nextActivity.size === prev.agentLastActivity.size) {
return prev;
}
return {
...prev,
agentLastActivity: new Map(nextActivity),
};
});
},
flushAgentLastActivity: () => {
agentLastActivityCoalescer.flushNow();
},
// Permissions
setPendingPermissions: (serverId, perms) => {
set((prev) => {
const session = prev.sessions[serverId];
if (!session) {
return prev;
}
const nextPerms = typeof perms === "function" ? perms(session.pendingPermissions) : perms;
if (session.pendingPermissions === nextPerms) {
return prev;
}
return {
...prev,
sessions: {
...prev.sessions,
[serverId]: { ...session, pendingPermissions: nextPerms },
},
};
});
},
// File explorer
setFileExplorer: (serverId, state) => {
set((prev) => {
const session = prev.sessions[serverId];
if (!session) {
return prev;
}
const nextState = typeof state === "function" ? state(session.fileExplorer) : state;
if (session.fileExplorer === nextState) {
return prev;
}
return {
...prev,
sessions: {
...prev.sessions,
[serverId]: { ...session, fileExplorer: nextState },
},
};
});
},
// Queued messages
setQueuedMessages: (serverId, value) => {
set((prev) => {
const session = prev.sessions[serverId];
if (!session) {
return prev;
}
const nextValue = typeof value === "function" ? value(session.queuedMessages) : value;
if (session.queuedMessages === nextValue) {
return prev;
}
return {
...prev,
sessions: {
...prev.sessions,
[serverId]: { ...session, queuedMessages: nextValue },
},
};
});
},
// Hydration
setHasHydratedAgents: (serverId, hydrated) => {
set((prev) => {
const session = prev.sessions[serverId];
if (!session || session.hasHydratedAgents === hydrated) {
return prev;
}
return {
...prev,
sessions: {
...prev.sessions,
[serverId]: { ...session, hasHydratedAgents: hydrated },
},
};
});
},
setHasHydratedWorkspaces: (serverId, hydrated) => {
set((prev) => {
const session = prev.sessions[serverId];
if (!session || session.hasHydratedWorkspaces === hydrated) {
return prev;
}
return {
...prev,
sessions: {
...prev.sessions,
[serverId]: { ...session, hasHydratedWorkspaces: hydrated },
},
};
});
},
setHasWorkspaceDirectorySnapshot: (serverId, available) => {
set((prev) => {
const session = prev.sessions[serverId];
if (!session || session.hasWorkspaceDirectorySnapshot === available) return prev;
return {
...prev,
sessions: {
...prev.sessions,
[serverId]: { ...session, hasWorkspaceDirectorySnapshot: available },
},
};
});
},
// Agent directory - derived from agents (computed on-demand)
getAgentDirectory: (serverId) => {
const state = get();
const session = state.sessions[serverId];
if (!session) {
return undefined;
}
const entries: AgentDirectoryEntry[] = [];
for (const agent of session.agents.values()) {
// Get lastActivityAt from top-level slice, fallback to agent.lastActivityAt
const lastActivityAt = state.agentLastActivity.get(agent.id) ?? agent.lastActivityAt;
entries.push({
id: agent.id,
serverId,
title: agent.title ?? null,
status: agent.status,
turn: agent.turn,
lastActivityAt,
cwd: agent.cwd,
provider: agent.provider,
pendingPermissionCount: agent.pendingPermissions.length,
requiresAttention: agent.requiresAttention ?? false,
attentionReason: agent.attentionReason ?? null,
attentionTimestamp: agent.attentionTimestamp ?? null,
createdAt: agent.createdAt,
labels: agent.labels,
});
}
return entries;
},
};
}),
);
export function useWorkspaceRestoreStatus(
serverId: string | null,
workspaceId: string | null,
): WorkspaceRestoreStatus | null {
return useSessionStore((state) =>
serverId && workspaceId
? (state.sessions[serverId]?.restoringWorkspaces.get(workspaceId) ?? null)
: null,
);
}