Revert the timeline optimistic and pagination rework (#2596)

* Add npm release track invariant and beta dist-tag procedure

* Revert "Keep older chat history and image previews stable (#2490)"

The timeline optimistic/pagination rework needs more work than main releases can wait for. Reverted together with #2484; both are reapplied on integration/timeline-optimistic-rework.

* Revert "Stop completed turns from appearing stuck (#2484)"

See the #2490 revert. #2490 built on this submission-authority change, so the two revert and reapply as a pair.
This commit is contained in:
Mohamed Boudra
2026-07-29 13:35:43 +02:00
committed by GitHub
parent ab24070075
commit acb8506d1f
81 changed files with 1721 additions and 7893 deletions
+23 -128
View File
@@ -6,17 +6,7 @@ import type {
UserComposerAttachment,
WorkspaceComposerAttachment,
} from "@/attachments/types";
import {
appendSubmittedUserMessage,
removeSubmittedUserMessage,
type StreamItem,
} from "@/types/stream";
import {
acceptMessageSubmission,
beginMessageSubmission,
rejectMessageSubmission,
type MessageSubmissionRecord,
} from "@/composer/submission/model";
import type { StreamItem } from "@/types/stream";
import {
cancelComposerAgent,
dispatchComposerAgentMessage,
@@ -30,7 +20,7 @@ import {
sendQueuedComposerMessageNow,
toggleGithubAttachment,
toggleGithubAttachmentFromPicker,
type MessageSubmissionWriter,
type AgentStreamWriter,
type AttachmentPersister,
type ComposerCancelClient,
type ComposerSendClient,
@@ -178,16 +168,14 @@ interface FakeSendCall {
}
function createFakeSendClient(
options: { rejection?: Error; beforeRejection?: (call: FakeSendCall) => void } = {},
options: { rejection?: Error } = {},
): ComposerSendClient & { calls: FakeSendCall[] } {
const calls: FakeSendCall[] = [];
return {
calls,
sendAgentMessage: async (agentId, text, opts) => {
const call = { agentId, text, options: opts };
calls.push(call);
calls.push({ agentId, text, options: opts });
if (options.rejection) {
options.beforeRejection?.(call);
throw options.rejection;
}
},
@@ -195,7 +183,7 @@ function createFakeSendClient(
};
}
interface FakeStream extends MessageSubmissionWriter {
interface FakeStream extends AgentStreamWriter {
head: Map<string, StreamItem[]>;
tail: Map<string, StreamItem[]>;
}
@@ -204,70 +192,18 @@ function createFakeStream(initialHead: Map<string, StreamItem[]> = new Map()): F
const fake: FakeStream = {
head: new Map(initialHead),
tail: new Map(),
begin: (agentId, message) => {
const current = readSubmission(fake, agentId);
const stream = appendSubmittedUserMessage({
tail: current.tail,
head: current.head,
message,
});
writeSubmission(fake, agentId, {
...stream,
submissions: beginMessageSubmission(current.submissions, {
clientMessageId: message.clientMessageId!,
submittedAt: message.timestamp,
}),
});
getTail: (agentId) => fake.tail.get(agentId),
getHead: (agentId) => fake.head.get(agentId),
setHead: (updater) => {
fake.head = updater(fake.head);
},
accept: (agentId, clientMessageId) => {
const current = readSubmission(fake, agentId);
writeSubmission(fake, agentId, {
...current,
submissions: acceptMessageSubmission(current.submissions, clientMessageId, true, false),
});
},
reject: (agentId, clientMessageId) => {
const current = readSubmission(fake, agentId);
const result = rejectMessageSubmission(current.submissions, clientMessageId);
const stream =
result.outcome === "rejected"
? removeSubmittedUserMessage({
tail: current.tail,
head: current.head,
clientMessageId,
})
: current;
writeSubmission(fake, agentId, { ...stream, submissions: result.submissions });
return result.outcome;
setTail: (updater) => {
fake.tail = updater(fake.tail);
},
};
return fake;
}
const submissionsByFakeStream = new WeakMap<FakeStream, Map<string, MessageSubmissionRecord[]>>();
interface FakeSubmissionState {
tail: StreamItem[];
head: StreamItem[];
submissions: MessageSubmissionRecord[];
}
function readSubmission(fake: FakeStream, agentId: string): FakeSubmissionState {
return {
tail: fake.tail.get(agentId) ?? [],
head: fake.head.get(agentId) ?? [],
submissions: submissionsByFakeStream.get(fake)?.get(agentId) ?? [],
};
}
function writeSubmission(fake: FakeStream, agentId: string, state: FakeSubmissionState): void {
fake.tail = new Map(fake.tail).set(agentId, state.tail);
fake.head = new Map(fake.head).set(agentId, state.head);
const submissions = submissionsByFakeStream.get(fake) ?? new Map();
submissions.set(agentId, state.submissions);
submissionsByFakeStream.set(fake, submissions);
}
function createFakeQueue(
initial: Map<string, QueuedComposerMessage[]> = new Map(),
): QueueWriter & { state: Map<string, QueuedComposerMessage[]> } {
@@ -401,7 +337,7 @@ describe("pickAndPersistImages", () => {
});
describe("dispatchComposerAgentMessage", () => {
it("removes the submitted prompt when the host rejects it", async () => {
it("removes the optimistic prompt when the host rejects it", async () => {
const rejection = new Error("Host rejected prompt");
const client = createFakeSendClient({ rejection });
const stream = createFakeStream();
@@ -413,54 +349,14 @@ describe("dispatchComposerAgentMessage", () => {
text: "rejected prompt",
attachments: [],
encodeImages: passthroughEncodeImages,
submission: stream,
stream,
}),
).rejects.toBe(rejection);
expect(stream.head.get("agent")).toEqual([]);
expect(stream.head.get("agent")).toBeUndefined();
expect(stream.tail.get("agent") ?? []).toEqual([]);
});
it("rolls back an already-running force send when its RPC fails", async () => {
const stream = createFakeStream();
const transportError = new Error("Force send failed while the prior turn was running");
const client = createFakeSendClient({ rejection: transportError });
await expect(
dispatchComposerAgentMessage({
client,
agentId: "agent",
text: "force send",
attachments: [],
encodeImages: passthroughEncodeImages,
submission: stream,
}),
).rejects.toBe(transportError);
expect(stream.tail.get("agent") ?? []).toEqual([]);
});
it("does not swallow a transport error when submission state is missing", async () => {
const transportError = new Error("Connection lost with unknown submission state");
const client = createFakeSendClient({ rejection: transportError });
const submission: MessageSubmissionWriter = {
begin: () => {},
accept: () => {},
reject: () => "unknown",
};
await expect(
dispatchComposerAgentMessage({
client,
agentId: "agent",
text: "unknown state",
attachments: [],
encodeImages: passthroughEncodeImages,
submission,
}),
).rejects.toBe(transportError);
});
it("sends text + image data + structured attachments and appends user_message to the tail when head is empty", async () => {
const client = createFakeSendClient();
const stream = createFakeStream();
@@ -475,7 +371,7 @@ describe("dispatchComposerAgentMessage", () => {
{ kind: "github_pr", item: prItem },
],
encodeImages: passthroughEncodeImages,
submission: stream,
stream,
});
expect(client.calls).toHaveLength(1);
@@ -497,7 +393,7 @@ describe("dispatchComposerAgentMessage", () => {
},
]);
expect(stream.head.get("agent")).toEqual([]);
expect(stream.head.get("agent")).toBeUndefined();
const tail = stream.tail.get("agent");
expect(tail).toHaveLength(1);
const userMessage = tail?.[0] as Extract<StreamItem, { kind: "user_message" }>;
@@ -506,8 +402,7 @@ describe("dispatchComposerAgentMessage", () => {
expect(userMessage.images).toEqual([image]);
expect(userMessage.attachments).toEqual(call.options.attachments);
expect(userMessage.id).toBe(call.options.messageId);
expect(userMessage.clientMessageId).toBe(call.options.messageId);
expect(userMessage.messageId).toBeUndefined();
expect(userMessage.optimistic).toBe(true);
});
it("can send legacy GitHub attachment payloads for old daemons", async () => {
@@ -521,7 +416,7 @@ describe("dispatchComposerAgentMessage", () => {
attachments: [{ kind: "forge_change_request", item: prItem }],
attachmentSubmitFormat: "legacy-github",
encodeImages: passthroughEncodeImages,
submission: stream,
stream,
});
expect(client.calls[0].options.attachments).toEqual([
@@ -554,11 +449,11 @@ describe("dispatchComposerAgentMessage", () => {
text: "next message",
attachments: [],
encodeImages: passthroughEncodeImages,
submission: stream,
stream,
});
expect(stream.head.get("agent")).toHaveLength(2);
expect(stream.tail.get("agent")).toEqual([]);
expect(stream.tail.get("agent")).toBeUndefined();
});
it("submits empty wire arrays when no attachments are provided", async () => {
@@ -571,7 +466,7 @@ describe("dispatchComposerAgentMessage", () => {
text: "plain message",
attachments: [],
encodeImages: passthroughEncodeImages,
submission: stream,
stream,
});
expect(client.calls[0]?.options).toMatchObject({
@@ -591,7 +486,7 @@ describe("dispatchComposerAgentMessage", () => {
text: "review this",
attachments: [review],
encodeImages: passthroughEncodeImages,
submission: stream,
stream,
});
expect(client.calls[0]?.options.attachments).toEqual([review.attachment]);
@@ -609,7 +504,7 @@ describe("dispatchComposerAgentMessage", () => {
text: "inspect element",
attachments: [browserElement],
encodeImages: passthroughEncodeImages,
submission: stream,
stream,
});
expect(client.calls[0]?.options.attachments).toEqual([
+53 -17
View File
@@ -12,8 +12,13 @@ import {
splitComposerAttachmentsForSubmit,
type ComposerAttachmentSubmitFormat,
} from "@/composer/attachments/submit";
import { createUserMessage, generateMessageId, type UserMessageItem } from "@/types/stream";
import type { MessageSubmissionRejectionOutcome } from "@/composer/submission/model";
import {
appendOptimisticUserMessageToStream,
buildOptimisticUserMessage,
generateMessageId,
type StreamItem,
type UserMessageItem,
} from "@/types/stream";
import type { PickedImageAttachmentInput } from "@/hooks/image-attachment-picker";
import { i18n } from "@/i18n/i18next";
@@ -46,7 +51,7 @@ export interface ComposerSendClient {
images: Array<{ data: string; mimeType: string }>;
attachments: ReturnType<typeof splitComposerAttachmentsForSubmit>["attachments"];
},
) => Promise<void | { outOfBand?: boolean }>;
) => Promise<void>;
uploadFile: (input: { fileName: string; mimeType: string; bytes: Uint8Array }) => Promise<{
requestId: string;
file: {
@@ -65,10 +70,11 @@ export interface ComposerCancelClient {
cancelAgent: (agentId: string) => Promise<void> | void;
}
export interface MessageSubmissionWriter {
begin: (agentId: string, message: UserMessageItem) => void;
accept: (agentId: string, clientMessageId: string, outOfBand: boolean | undefined) => void;
reject: (agentId: string, clientMessageId: string) => MessageSubmissionRejectionOutcome;
export interface AgentStreamWriter {
getTail: (agentId: string) => StreamItem[] | undefined;
getHead: (agentId: string) => StreamItem[] | undefined;
setHead: (updater: (prev: Map<string, StreamItem[]>) => Map<string, StreamItem[]>) => void;
setTail: (updater: (prev: Map<string, StreamItem[]>) => Map<string, StreamItem[]>) => void;
}
export interface QueueWriter {
@@ -163,7 +169,7 @@ export interface DispatchComposerAgentMessageInput {
encodeImages: (
images: AttachmentMetadata[],
) => Promise<Array<{ data: string; mimeType: string }> | undefined>;
submission: MessageSubmissionWriter;
stream: AgentStreamWriter;
}
export async function dispatchComposerAgentMessage(
@@ -172,30 +178,60 @@ export async function dispatchComposerAgentMessage(
const wirePayload = splitComposerAttachmentsForSubmit(input.attachments, {
format: input.attachmentSubmitFormat,
});
const clientMessageId = generateMessageId();
const userMessage = createUserMessage({
clientMessageId,
const messageId = generateMessageId();
const userMessage = buildOptimisticUserMessage({
id: messageId,
text: input.text,
timestamp: new Date(),
images: wirePayload.images,
attachments: wirePayload.attachments,
});
input.submission.begin(input.agentId, userMessage);
const rollbackOptimisticMessage = appendUserMessageToStream(
input.agentId,
userMessage,
input.stream,
);
try {
const imagesData = await input.encodeImages(wirePayload.images);
const result = await input.client.sendAgentMessage(input.agentId, input.text, {
messageId: clientMessageId,
await input.client.sendAgentMessage(input.agentId, input.text, {
messageId,
images: imagesData ?? [],
attachments: wirePayload.attachments,
});
input.submission.accept(input.agentId, clientMessageId, result?.outOfBand);
} catch (error) {
const outcome = input.submission.reject(input.agentId, clientMessageId);
if (outcome === "accepted") return;
rollbackOptimisticMessage();
throw error;
}
}
function appendUserMessageToStream(
agentId: string,
userMessage: UserMessageItem,
stream: AgentStreamWriter,
): () => void {
const result = appendOptimisticUserMessageToStream({
tail: stream.getTail(agentId) ?? [],
head: stream.getHead(agentId) ?? [],
message: userMessage,
placement: "active-head",
});
const write = result.changedHead ? stream.setHead : stream.setTail;
const items = result.changedHead ? result.head : result.tail;
write((prev) => new Map(prev).set(agentId, items));
return () => {
write((prev) => {
const current = prev.get(agentId);
if (!current) return prev;
const nextItems = current.filter(
(item) => item.id !== userMessage.id || item.kind !== "user_message" || !item.optimistic,
);
if (nextItems.length === current.length) return prev;
return new Map(prev).set(agentId, nextItems);
});
};
}
export interface QueueComposerMessageInput {
agentId: string;
text: string;
@@ -13,7 +13,7 @@ describe("useDraftAgentCreateFlow", () => {
useCreateFlowStore.setState({ pendingByDraftId: {} });
});
it("renders a prepared new-workspace submission before continuing it", async () => {
it("renders a prepared new-workspace create attempt as optimistic chat before continuing it", async () => {
const image: UserMessageImageAttachment = {
id: "image-1",
mimeType: "image/png",
@@ -60,13 +60,13 @@ describe("useDraftAgentCreateFlow", () => {
expect(result.current.isSubmitting).toBe(true);
expect(result.current.draftAgent).toEqual({ currentAttempt: attempt });
expect(result.current.submittedStreamItems).toEqual([
expect(result.current.optimisticStreamItems).toEqual([
{
kind: "user_message",
id: "msg-prepared",
clientMessageId: "msg-prepared",
text: "build this",
timestamp: attempt.timestamp,
optimistic: true,
images: [image],
attachments: [attachment],
},
+7 -18
View File
@@ -8,13 +8,12 @@ import {
import { useCreateFlowStore } from "@/stores/create-flow-store";
import { useSessionStore } from "@/stores/session-store";
import {
createUserMessage,
buildOptimisticUserMessage,
generateMessageId,
type StreamItem,
type UserMessageImageAttachment,
} from "@/types/stream";
import type { AgentAttachment } from "@getpaseo/protocol/messages";
import type { PendingMessageSubmission } from "@/composer/submission/model";
const EMPTY_STREAM_ITEMS: StreamItem[] = [];
@@ -134,7 +133,7 @@ export function useDraftAgentCreateFlow<TDraftAgent, TCreateResult>({
const formErrorMessage = machine.tag === "draft" ? machine.errorMessage : "";
const isSubmitting = machine.tag === "creating";
const submittedStreamItems = useMemo<StreamItem[]>(() => {
const optimisticStreamItems = useMemo<StreamItem[]>(() => {
if (machine.tag !== "creating") {
return EMPTY_STREAM_ITEMS;
}
@@ -148,8 +147,8 @@ export function useDraftAgentCreateFlow<TDraftAgent, TCreateResult>({
}
return [
createUserMessage({
clientMessageId: machine.attempt.clientMessageId,
buildOptimisticUserMessage({
id: machine.attempt.clientMessageId,
text: machine.attempt.text,
timestamp: machine.attempt.timestamp,
images: machine.attempt.images,
@@ -157,15 +156,6 @@ export function useDraftAgentCreateFlow<TDraftAgent, TCreateResult>({
}),
];
}, [machine]);
const pendingMessageSubmissions = useMemo<readonly PendingMessageSubmission[]>(() => {
if (machine.tag !== "creating") return [];
return [
{
clientMessageId: machine.attempt.clientMessageId,
submittedAt: machine.attempt.timestamp,
},
];
}, [machine]);
const draftAgent = useMemo<TDraftAgent | null>(() => {
if (machine.tag !== "creating") {
@@ -205,8 +195,8 @@ export function useDraftAgentCreateFlow<TDraftAgent, TCreateResult>({
handoffCreatedAgentUserMessage(
pendingServerId,
createResult.agentId,
createUserMessage({
clientMessageId: attempt.clientMessageId,
buildOptimisticUserMessage({
id: attempt.clientMessageId,
text: attempt.text,
timestamp: attempt.timestamp,
images: attempt.images,
@@ -336,8 +326,7 @@ export function useDraftAgentCreateFlow<TDraftAgent, TCreateResult>({
machine,
formErrorMessage,
isSubmitting,
submittedStreamItems,
pendingMessageSubmissions,
optimisticStreamItems,
draftAgent,
handleCreateFromInput,
continueCreateFromAttempt,
@@ -479,8 +479,7 @@ export function WorkspaceDraftAgentTab({
const {
formErrorMessage,
isSubmitting,
submittedStreamItems,
pendingMessageSubmissions,
optimisticStreamItems,
draftAgent,
handleCreateFromInput,
continueCreateFromAttempt,
@@ -643,8 +642,7 @@ export function WorkspaceDraftAgentTab({
agentId={tabId}
serverId={serverId}
context={draftAgent}
streamItems={submittedStreamItems}
pendingMessageSubmissions={pendingMessageSubmissions}
streamItems={optimisticStreamItems}
pendingPermissions={EMPTY_PENDING_PERMISSIONS}
onOpenWorkspaceFile={onOpenWorkspaceFile}
/>
+19 -3
View File
@@ -64,6 +64,7 @@ import {
sendQueuedComposerMessageNow,
toggleGithubAttachmentFromPicker,
uploadFileAttachments,
type AgentStreamWriter,
type QueueWriter,
type QueuedComposerMessage,
} from "@/composer/actions";
@@ -90,7 +91,6 @@ import { useKeyboardActionHandler } from "@/hooks/use-keyboard-action-handler";
import type { KeyboardActionDefinition } from "@/keyboard/keyboard-action-dispatcher";
import type { MessageInputKeyboardActionKind } from "@/keyboard/actions";
import { submitAgentInput } from "@/composer/submit";
import { createMessageSubmissionWriter } from "@/composer/submission/writer";
import { ComposerKeyboardScopeProvider } from "@/composer/keyboard-scope";
import { useAppSettings } from "@/hooks/use-settings";
import { isWeb, isNative } from "@/constants/platform";
@@ -1079,6 +1079,8 @@ export function Composer({
const queuedMessages = queuedMessagesRaw ?? EMPTY_ARRAY;
const setQueuedMessages = useSessionStore((state) => state.setQueuedMessages);
const setAgentStreamTail = useSessionStore((state) => state.setAgentStreamTail);
const setAgentStreamHead = useSessionStore((state) => state.setAgentStreamHead);
const isCompactFormFactor = useIsCompactFormFactor();
const isCompactLayout = resolveCompactLayout(isCompactLayoutOverride, isCompactFormFactor);
@@ -1281,6 +1283,12 @@ export function Composer({
if (!client) {
throw new Error(t("workspace.terminal.hostDisconnected"));
}
const stream: AgentStreamWriter = {
getTail: (id) => useSessionStore.getState().sessions[serverId]?.agentStreamTail?.get(id),
getHead: (id) => useSessionStore.getState().sessions[serverId]?.agentStreamHead?.get(id),
setHead: (updater) => setAgentStreamHead(serverId, updater),
setTail: (updater) => setAgentStreamTail(serverId, updater),
};
await dispatchComposerAgentMessage({
client,
agentId: targetAgentId,
@@ -1290,11 +1298,19 @@ export function Composer({
supportsForgeAttachments: supportsForgeSearch,
}),
encodeImages,
submission: createMessageSubmissionWriter(serverId),
stream,
});
onAttentionPromptSend?.();
};
}, [client, onAttentionPromptSend, serverId, supportsForgeSearch, t]);
}, [
client,
onAttentionPromptSend,
serverId,
setAgentStreamTail,
setAgentStreamHead,
supportsForgeSearch,
t,
]);
useEffect(() => {
onSubmitMessageRef.current = onSubmitMessage;
@@ -1,123 +0,0 @@
import { describe, expect, it } from "vitest";
import {
acceptMessageSubmission,
beginMessageSubmission,
getActiveMessageSubmissions,
getSendingClientMessageIds,
observeAcceptedMessageSubmissionsRunning,
observeMessageSubmissionCanonical,
rejectMessageSubmission,
} from "./model";
const submittedAt = new Date("2026-07-26T10:00:00.000Z");
describe("message submission transactions", () => {
it("tracks every in-flight submission independently", () => {
const first = beginMessageSubmission([], { clientMessageId: "client-1", submittedAt });
const both = beginMessageSubmission(first, {
clientMessageId: "client-2",
submittedAt: new Date(submittedAt.getTime() + 1),
});
expect(getActiveMessageSubmissions(both).map((item) => item.clientMessageId)).toEqual([
"client-1",
"client-2",
]);
expect(getSendingClientMessageIds(both)).toEqual(["client-1", "client-2"]);
});
it("removes only the RPC-accepted transaction", () => {
const both = beginMessageSubmission(
beginMessageSubmission([], { clientMessageId: "client-1", submittedAt }),
{ clientMessageId: "client-2", submittedAt },
);
expect(acceptMessageSubmission(both, "client-1", true, false)).toEqual([
{
clientMessageId: "client-2",
submittedAt,
rpcAccepted: false,
providerAcknowledged: false,
},
]);
});
it("bridges an accepted RPC until the correlated running state is observed", () => {
const sending = beginMessageSubmission([], { clientMessageId: "client-1", submittedAt });
const accepted = acceptMessageSubmission(sending, "client-1", false, false);
expect(getActiveMessageSubmissions(accepted)).toHaveLength(1);
expect(accepted[0].rpcAccepted).toBe(true);
expect(observeAcceptedMessageSubmissionsRunning(accepted)).toEqual([]);
});
it("settles an accepted RPC when provider acknowledgement arrives after running was missed", () => {
const sending = beginMessageSubmission([], { clientMessageId: "client-1", submittedAt });
const accepted = acceptMessageSubmission(sending, "client-1", false, false);
expect(observeMessageSubmissionCanonical(accepted, ["client-1"])).toEqual([]);
});
it("settles an explicitly out-of-band acceptance without lifecycle inference", () => {
const sending = beginMessageSubmission([], { clientMessageId: "client-1", submittedAt });
expect(acceptMessageSubmission(sending, "client-1", false, true)).toEqual([]);
});
it("settles an idle acceptance from a daemon without submission disposition", () => {
const sending = beginMessageSubmission([], { clientMessageId: "client-1", submittedAt });
expect(acceptMessageSubmission(sending, "client-1", false, undefined)).toEqual([]);
});
it("records provider acknowledgement without settling another transaction", () => {
const both = beginMessageSubmission(
beginMessageSubmission([], { clientMessageId: "client-1", submittedAt }),
{ clientMessageId: "client-2", submittedAt },
);
const observed = observeMessageSubmissionCanonical(both, ["client-1"]);
expect(observed).toEqual([
{
clientMessageId: "client-1",
submittedAt,
rpcAccepted: false,
providerAcknowledged: true,
},
{
clientMessageId: "client-2",
submittedAt,
rpcAccepted: false,
providerAcknowledged: false,
},
]);
expect(getSendingClientMessageIds(observed)).toEqual(["client-2"]);
});
it("does not roll back a provider-acknowledged prompt on a later transport error", () => {
const sending = beginMessageSubmission([], { clientMessageId: "client-1", submittedAt });
const observed = observeMessageSubmissionCanonical(sending, ["client-1"]);
expect(rejectMessageSubmission(observed, "client-1")).toEqual({
outcome: "accepted",
submissions: [],
});
});
it("rejects an unacknowledged transaction", () => {
const sending = beginMessageSubmission([], { clientMessageId: "client-1", submittedAt });
expect(rejectMessageSubmission(sending, "client-1")).toEqual({
outcome: "rejected",
submissions: [],
});
});
it("does not create duplicate transaction identity", () => {
const sending = beginMessageSubmission([], { clientMessageId: "client-1", submittedAt });
expect(() =>
beginMessageSubmission(sending, { clientMessageId: "client-1", submittedAt }),
).toThrow("Message submission already exists");
});
});
@@ -1,108 +0,0 @@
export interface PendingMessageSubmission {
clientMessageId: string;
submittedAt: Date;
}
export type MessageSubmissionRecord = PendingMessageSubmission & {
rpcAccepted: boolean;
providerAcknowledged: boolean;
};
const EMPTY_MESSAGE_SUBMISSIONS: readonly MessageSubmissionRecord[] = [];
export function getActiveMessageSubmissions(
submissions: readonly MessageSubmissionRecord[] | null | undefined,
): readonly PendingMessageSubmission[] {
return submissions ?? EMPTY_MESSAGE_SUBMISSIONS;
}
export function getSendingClientMessageIds(
submissions: readonly MessageSubmissionRecord[] | null | undefined,
): string[] {
return (submissions ?? [])
.filter((submission) => !submission.providerAcknowledged)
.map((submission) => submission.clientMessageId);
}
export type MessageSubmissionRejectionOutcome = "rejected" | "accepted" | "unknown";
export interface MessageSubmissionRejectionResult {
submissions: MessageSubmissionRecord[];
outcome: MessageSubmissionRejectionOutcome;
}
export function beginMessageSubmission(
submissions: readonly MessageSubmissionRecord[],
input: PendingMessageSubmission,
): MessageSubmissionRecord[] {
if (submissions.some((submission) => submission.clientMessageId === input.clientMessageId)) {
throw new Error(`Message submission already exists: ${input.clientMessageId}`);
}
return [...submissions, { ...input, rpcAccepted: false, providerAcknowledged: false }];
}
export function acceptMessageSubmission(
submissions: readonly MessageSubmissionRecord[],
clientMessageId: string,
isAgentRunning: boolean,
outOfBand: boolean | undefined,
): MessageSubmissionRecord[] {
const index = submissions.findIndex(
(submission) => submission.clientMessageId === clientMessageId,
);
if (index < 0) return submissions as MessageSubmissionRecord[];
// COMPAT(messageSubmissionDisposition): daemons before v0.2.3 omitted outOfBand.
// Their normal-send response follows the ordered running/canonical events, while an
// out-of-band response arrives with the agent still idle. Remove after 2027-01-27.
const legacyOutOfBand = outOfBand === undefined && !isAgentRunning;
if (
outOfBand === true ||
legacyOutOfBand ||
isAgentRunning ||
submissions[index].providerAcknowledged
) {
return submissions.filter((_, submissionIndex) => submissionIndex !== index);
}
if (submissions[index].rpcAccepted) return submissions as MessageSubmissionRecord[];
const next = submissions.slice();
next[index] = { ...next[index], rpcAccepted: true };
return next;
}
export function observeAcceptedMessageSubmissionsRunning(
submissions: readonly MessageSubmissionRecord[],
): MessageSubmissionRecord[] {
const next = submissions.filter((submission) => !submission.rpcAccepted);
return next.length === submissions.length ? (submissions as MessageSubmissionRecord[]) : next;
}
export function observeMessageSubmissionCanonical(
submissions: readonly MessageSubmissionRecord[],
clientMessageIds: readonly string[],
): MessageSubmissionRecord[] {
if (clientMessageIds.length === 0) return submissions as MessageSubmissionRecord[];
const observed = new Set(clientMessageIds);
let changed = false;
const next = submissions.flatMap((submission): MessageSubmissionRecord[] => {
if (submission.providerAcknowledged || !observed.has(submission.clientMessageId)) {
return [submission];
}
changed = true;
return submission.rpcAccepted ? [] : [{ ...submission, providerAcknowledged: true }];
});
return changed ? next : (submissions as MessageSubmissionRecord[]);
}
export function rejectMessageSubmission(
submissions: readonly MessageSubmissionRecord[],
clientMessageId: string,
): MessageSubmissionRejectionResult {
const submission = submissions.find((item) => item.clientMessageId === clientMessageId);
if (!submission) {
return { outcome: "unknown", submissions: submissions as MessageSubmissionRecord[] };
}
return {
outcome: submission.providerAcknowledged || submission.rpcAccepted ? "accepted" : "rejected",
submissions: submissions.filter((item) => item.clientMessageId !== clientMessageId),
};
}
@@ -1,20 +0,0 @@
import type { MessageSubmissionWriter } from "@/composer/actions";
import { useSessionStore } from "@/stores/session-store";
/**
* Binds the submission lifecycle to a host session. Every path that sends a message to an
* agent — composer send, queued send-now, automatic queue drain — goes through this so a
* submitted row and its pending state are always created together.
*/
export function createMessageSubmissionWriter(serverId: string): MessageSubmissionWriter {
return {
begin: (agentId, message) =>
useSessionStore.getState().beginAgentMessageSubmission(serverId, agentId, message),
accept: (agentId, clientMessageId, outOfBand) =>
useSessionStore
.getState()
.acceptAgentMessageSubmission(serverId, agentId, clientMessageId, outOfBand),
reject: (agentId, clientMessageId) =>
useSessionStore.getState().rejectAgentMessageSubmission(serverId, agentId, clientMessageId),
};
}
+1 -1
View File
@@ -51,7 +51,7 @@ export async function submitAgentInput<TAttachment>(
return "queued";
}
// Clear immediately so the submitted timeline row and composer state stay in sync.
// Clear immediately so optimistic stream updates and composer state stay in sync.
if (shouldClearOnSubmit) {
input.setUserInput("");
input.setAttachments([]);