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
+1 -178
View File
@@ -15,21 +15,6 @@ export interface AgentTimelineResponseGate {
waitForDelayedResponse(): Promise<void>;
}
export interface OlderTimelinePagesGate {
getRequestCount(): number;
releasePage(pageNumber: number): void;
waitForRequestCount(count: number): Promise<void>;
}
export interface DaemonHydrationGate {
release(): void;
}
export interface BootstrapTimelineGate extends AgentTimelineResponseGate {
releaseCatchUp(): void;
waitForDelayedCatchUp(): Promise<void>;
}
function parseWebSocketJson(message: WebSocketMessage): unknown {
const rawMessage = typeof message === "string" ? message : message.toString("utf8");
try {
@@ -60,32 +45,6 @@ function getPayload(message: Record<string, unknown>): Record<string, unknown> |
: null;
}
export async function holdDaemonHydration(page: Page): Promise<DaemonHydrationGate> {
let released = false;
const delayedForwards: Array<() => void> = [];
await page.routeWebSocket(daemonWsRoutePattern(), (ws) => {
const server = ws.connectToServer();
ws.onMessage((message) => server.send(message));
server.onMessage((message) => {
if (released) {
ws.send(message);
return;
}
delayedForwards.push(() => ws.send(message));
});
});
return {
release() {
released = true;
for (const forward of delayedForwards.splice(0)) {
forward();
}
},
};
}
export async function delayCreatedAgentInitialTailResponse(
page: Page,
): Promise<CreatedAgentTimelineGate> {
@@ -168,142 +127,6 @@ export async function delayCreatedAgentInitialTailResponse(
export async function delayAgentOlderTimelineResponse(
page: Page,
agentId: string,
): Promise<AgentTimelineResponseGate> {
return delayAgentTimelineResponse(page, agentId, "before");
}
export async function holdAgentOlderTimelinePages(
page: Page,
agentId: string,
): Promise<OlderTimelinePagesGate> {
let requestCount = 0;
let responseCount = 0;
const releasedPages = new Set<number>();
const delayedForwards = new Map<number, Array<() => void>>();
const requestWaiters = new Map<number, Array<() => void>>();
const resolveRequestWaiters = () => {
for (const [count, resolvers] of requestWaiters) {
if (requestCount < count) continue;
requestWaiters.delete(count);
for (const resolve of resolvers) resolve();
}
};
await page.routeWebSocket(daemonWsRoutePattern(), (ws) => {
const server = ws.connectToServer();
ws.onMessage((message) => {
const sessionMessage = getSessionMessage(message);
if (
sessionMessage?.type === "fetch_agent_timeline_request" &&
sessionMessage.agentId === agentId &&
sessionMessage.direction === "before"
) {
requestCount += 1;
resolveRequestWaiters();
}
server.send(message);
});
server.onMessage((message) => {
const sessionMessage = getSessionMessage(message);
const payload = sessionMessage ? getPayload(sessionMessage) : null;
if (
sessionMessage?.type === "fetch_agent_timeline_response" &&
payload?.agentId === agentId &&
payload.direction === "before"
) {
responseCount += 1;
const pageNumber = responseCount;
if (releasedPages.has(pageNumber)) {
ws.send(message);
return;
}
const forwards = delayedForwards.get(pageNumber) ?? [];
forwards.push(() => ws.send(message));
delayedForwards.set(pageNumber, forwards);
return;
}
ws.send(message);
});
});
return {
getRequestCount: () => requestCount,
releasePage(pageNumber) {
releasedPages.add(pageNumber);
for (const forward of delayedForwards.get(pageNumber) ?? []) forward();
delayedForwards.delete(pageNumber);
},
waitForRequestCount(count) {
if (requestCount >= count) return Promise.resolve();
return new Promise<void>((resolve) => {
const resolvers = requestWaiters.get(count) ?? [];
resolvers.push(resolve);
requestWaiters.set(count, resolvers);
});
},
};
}
export async function delayAgentBootstrapTailResponse(
page: Page,
agentId: string,
): Promise<BootstrapTimelineGate> {
let tailReleased = false;
let catchUpReleased = false;
const delayedTailForwards: Array<() => void> = [];
const delayedCatchUpForwards: Array<() => void> = [];
let resolveDelayedTail: (() => void) | null = null;
let resolveDelayedCatchUp: (() => void) | null = null;
const delayedTail = new Promise<void>((resolve) => {
resolveDelayedTail = resolve;
});
const delayedCatchUp = new Promise<void>((resolve) => {
resolveDelayedCatchUp = resolve;
});
await page.routeWebSocket(daemonWsRoutePattern(), (ws) => {
const server = ws.connectToServer();
ws.onMessage((message) => server.send(message));
server.onMessage((message) => {
const sessionMessage = getSessionMessage(message);
const payload = sessionMessage ? getPayload(sessionMessage) : null;
const isTimelineResponse =
sessionMessage?.type === "fetch_agent_timeline_response" && payload?.agentId === agentId;
if (isTimelineResponse && payload.direction === "tail") {
resolveDelayedTail?.();
if (tailReleased) ws.send(message);
else delayedTailForwards.push(() => ws.send(message));
return;
}
if (isTimelineResponse && payload.direction === "after") {
resolveDelayedCatchUp?.();
if (catchUpReleased) ws.send(message);
else delayedCatchUpForwards.push(() => ws.send(message));
return;
}
ws.send(message);
});
});
return {
release() {
tailReleased = true;
for (const forward of delayedTailForwards.splice(0)) forward();
},
releaseCatchUp() {
catchUpReleased = true;
for (const forward of delayedCatchUpForwards.splice(0)) forward();
},
waitForDelayedResponse: () => delayedTail,
waitForDelayedCatchUp: () => delayedCatchUp,
};
}
async function delayAgentTimelineResponse(
page: Page,
agentId: string,
direction: "before" | "tail",
): Promise<AgentTimelineResponseGate> {
let releaseRequested = false;
let delayedResponseSeen = false;
@@ -325,7 +148,7 @@ async function delayAgentTimelineResponse(
!delayedResponseSeen &&
sessionMessage?.type === "fetch_agent_timeline_response" &&
payload?.agentId === agentId &&
payload.direction === direction
payload.direction === "before"
) {
delayedResponseSeen = true;
resolveDelayedResponse?.();