refactor: share queue helpers

Co-authored-by: adam91holt <adam91holt@users.noreply.github.com>
This commit is contained in:
Peter Steinberger
2026-01-17 06:01:37 +00:00
parent 285ed8bac3
commit c7ae5100fa
4 changed files with 149 additions and 173 deletions

View File

@@ -5,6 +5,13 @@ import {
deliveryContextKey,
normalizeDeliveryContext,
} from "../utils/delivery-context.js";
import {
buildCollectPrompt,
buildQueueSummaryLine,
buildQueueSummaryPrompt,
hasCrossChannelItems,
waitForQueueDebounce,
} from "../utils/queue-helpers.js";
export type AnnounceQueueItem = {
prompt: string;
@@ -73,82 +80,6 @@ function getAnnounceQueue(
return created;
}
function elideText(text: string, limit = 140): string {
if (text.length <= limit) return text;
return `${text.slice(0, Math.max(0, limit - 1)).trimEnd()}`;
}
function buildQueueSummaryLine(item: AnnounceQueueItem): string {
const base = item.summaryLine?.trim() || item.prompt.trim();
const cleaned = base.replace(/\s+/g, " ").trim();
return elideText(cleaned, 160);
}
function waitForQueueDebounce(queue: { debounceMs: number; lastEnqueuedAt: number }) {
const debounceMs = Math.max(0, queue.debounceMs);
if (debounceMs <= 0) return Promise.resolve();
return new Promise<void>((resolve) => {
const check = () => {
const since = Date.now() - queue.lastEnqueuedAt;
if (since >= debounceMs) {
resolve();
return;
}
setTimeout(check, debounceMs - since);
};
check();
});
}
function buildSummaryPrompt(queue: {
dropPolicy: QueueDropPolicy;
droppedCount: number;
summaryLines: string[];
}): string | undefined {
if (queue.dropPolicy !== "summarize" || queue.droppedCount <= 0) {
return undefined;
}
const lines = [
`[Queue overflow] Dropped ${queue.droppedCount} announce${queue.droppedCount === 1 ? "" : "s"} due to cap.`,
];
if (queue.summaryLines.length > 0) {
lines.push("Summary:");
for (const line of queue.summaryLines) {
lines.push(`- ${line}`);
}
}
queue.droppedCount = 0;
queue.summaryLines = [];
return lines.join("\n");
}
function buildCollectPrompt(items: AnnounceQueueItem[], summary?: string): string {
const blocks: string[] = ["[Queued announce messages while agent was busy]"];
if (summary) blocks.push(summary);
items.forEach((item, idx) => {
blocks.push(`---\nQueued #${idx + 1}\n${item.prompt}`.trim());
});
return blocks.join("\n\n");
}
function hasCrossChannelItems(items: AnnounceQueueItem[]): boolean {
const keys = new Set<string>();
let hasUnkeyed = false;
for (const item of items) {
if (!item.origin) {
hasUnkeyed = true;
continue;
}
if (!item.originKey) {
return true;
}
keys.add(item.originKey);
}
if (keys.size === 0) return false;
if (hasUnkeyed) return true;
return keys.size > 1;
}
function scheduleAnnounceDrain(key: string) {
const queue = ANNOUNCE_QUEUES.get(key);
if (!queue || queue.draining) return;
@@ -165,7 +96,11 @@ function scheduleAnnounceDrain(key: string) {
await queue.send(next);
continue;
}
const isCrossChannel = hasCrossChannelItems(queue.items);
const isCrossChannel = hasCrossChannelItems(queue.items, (item) => {
if (!item.origin) return {};
if (!item.originKey) return { cross: true };
return { key: item.originKey };
});
if (isCrossChannel) {
forceIndividualCollect = true;
const next = queue.items.shift();
@@ -174,15 +109,20 @@ function scheduleAnnounceDrain(key: string) {
continue;
}
const items = queue.items.splice(0, queue.items.length);
const summary = buildSummaryPrompt(queue);
const prompt = buildCollectPrompt(items, summary);
const summary = buildQueueSummaryPrompt({ state: queue, noun: "announce" });
const prompt = buildCollectPrompt({
title: "[Queued announce messages while agent was busy]",
items,
summary,
renderItem: (item, idx) => `---\nQueued #${idx + 1}\n${item.prompt}`.trim(),
});
const last = items.at(-1);
if (!last) break;
await queue.send({ ...last, prompt });
continue;
}
const summaryPrompt = buildSummaryPrompt(queue);
const summaryPrompt = buildQueueSummaryPrompt({ state: queue, noun: "announce" });
if (summaryPrompt) {
const next = queue.items.shift();
if (!next) break;
@@ -227,7 +167,8 @@ export function enqueueAnnounce(params: {
if (queue.dropPolicy === "summarize") {
for (const droppedItem of dropped) {
queue.droppedCount += 1;
queue.summaryLines.push(buildQueueSummaryLine(droppedItem));
const base = droppedItem.summaryLine?.trim() || droppedItem.prompt.trim();
queue.summaryLines.push(buildQueueSummaryLine(base));
}
while (queue.summaryLines.length > cap) queue.summaryLines.shift();
}

View File

@@ -1,84 +1,14 @@
import { defaultRuntime } from "../../../runtime.js";
import {
buildCollectPrompt,
buildQueueSummaryPrompt,
hasCrossChannelItems,
waitForQueueDebounce,
} from "../../../utils/queue-helpers.js";
import { isRoutableChannel } from "../route-reply.js";
import { FOLLOWUP_QUEUES } from "./state.js";
import type { FollowupRun } from "./types.js";
async function waitForQueueDebounce(queue: { debounceMs: number; lastEnqueuedAt: number }) {
const debounceMs = Math.max(0, queue.debounceMs);
if (debounceMs <= 0) return;
while (true) {
const since = Date.now() - queue.lastEnqueuedAt;
if (since >= debounceMs) return;
await new Promise((resolve) => setTimeout(resolve, debounceMs - since));
}
}
function buildSummaryPrompt(queue: {
dropPolicy: "summarize" | "old" | "new";
droppedCount: number;
summaryLines: string[];
}): string | undefined {
if (queue.dropPolicy !== "summarize" || queue.droppedCount <= 0) {
return undefined;
}
const lines = [
`[Queue overflow] Dropped ${queue.droppedCount} message${queue.droppedCount === 1 ? "" : "s"} due to cap.`,
];
if (queue.summaryLines.length > 0) {
lines.push("Summary:");
for (const line of queue.summaryLines) {
lines.push(`- ${line}`);
}
}
queue.droppedCount = 0;
queue.summaryLines = [];
return lines.join("\\n");
}
function buildCollectPrompt(items: FollowupRun[], summary?: string): string {
const blocks: string[] = ["[Queued messages while agent was busy]"];
if (summary) blocks.push(summary);
items.forEach((item, idx) => {
blocks.push(`---\\nQueued #${idx + 1}\\n${item.prompt}`.trim());
});
return blocks.join("\\n\\n");
}
/**
* Checks if queued items have different routable originating channels.
*
* Returns true if messages come from different channels (e.g., Slack + Telegram),
* meaning they cannot be safely collected into one prompt without losing routing.
* Also returns true for a mix of routable and non-routable channels.
*/
function hasCrossChannelItems(items: FollowupRun[]): boolean {
const keys = new Set<string>();
let hasUnkeyed = false;
for (const item of items) {
const channel = item.originatingChannel;
const to = item.originatingTo;
const accountId = item.originatingAccountId;
const threadId = item.originatingThreadId;
if (!channel && !to && !accountId && typeof threadId !== "number") {
hasUnkeyed = true;
continue;
}
if (!isRoutableChannel(channel) || !to) {
return true;
}
keys.add(
[channel, to, accountId || "", typeof threadId === "number" ? String(threadId) : ""].join(
"|",
),
);
}
if (keys.size === 0) return false;
if (hasUnkeyed) return true;
return keys.size > 1;
}
export function scheduleFollowupDrain(
key: string,
runFollowup: (run: FollowupRun) => Promise<void>,
@@ -105,7 +35,22 @@ export function scheduleFollowupDrain(
// Check if messages span multiple channels.
// If so, process individually to preserve per-message routing.
const isCrossChannel = hasCrossChannelItems(queue.items);
const isCrossChannel = hasCrossChannelItems(queue.items, (item) => {
const channel = item.originatingChannel;
const to = item.originatingTo;
const accountId = item.originatingAccountId;
const threadId = item.originatingThreadId;
if (!channel && !to && !accountId && typeof threadId !== "number") {
return {};
}
if (!isRoutableChannel(channel) || !to) {
return { cross: true };
}
const threadKey = typeof threadId === "number" ? String(threadId) : "";
return {
key: [channel, to, accountId || "", threadKey].join("|"),
};
});
if (isCrossChannel) {
forceIndividualCollect = true;
@@ -116,7 +61,7 @@ export function scheduleFollowupDrain(
}
const items = queue.items.splice(0, queue.items.length);
const summary = buildSummaryPrompt(queue);
const summary = buildQueueSummaryPrompt({ state: queue, noun: "message" });
const run = items.at(-1)?.run ?? queue.lastRun;
if (!run) break;
@@ -130,7 +75,12 @@ export function scheduleFollowupDrain(
(i) => typeof i.originatingThreadId === "number",
)?.originatingThreadId;
const prompt = buildCollectPrompt(items, summary);
const prompt = buildCollectPrompt({
title: "[Queued messages while agent was busy]",
items,
summary,
renderItem: (item, idx) => `---\nQueued #${idx + 1}\n${item.prompt}`.trim(),
});
await runFollowup({
prompt,
run,
@@ -143,7 +93,7 @@ export function scheduleFollowupDrain(
continue;
}
const summaryPrompt = buildSummaryPrompt(queue);
const summaryPrompt = buildQueueSummaryPrompt({ state: queue, noun: "message" });
if (summaryPrompt) {
const run = queue.lastRun;
if (!run) break;

View File

@@ -1,17 +1,7 @@
import { buildQueueSummaryLine } from "../../../utils/queue-helpers.js";
import { FOLLOWUP_QUEUES, getFollowupQueue } from "./state.js";
import type { FollowupRun, QueueDedupeMode, QueueSettings } from "./types.js";
function elideText(text: string, limit = 140): string {
if (text.length <= limit) return text;
return `${text.slice(0, Math.max(0, limit - 1)).trimEnd()}`;
}
function buildQueueSummaryLine(run: FollowupRun): string {
const base = run.summaryLine?.trim() || run.prompt.trim();
const cleaned = base.replace(/\\s+/g, " ").trim();
return elideText(cleaned, 160);
}
function isRunAlreadyQueued(
run: FollowupRun,
items: FollowupRun[],
@@ -62,7 +52,8 @@ export function enqueueFollowupRun(
if (queue.dropPolicy === "summarize") {
for (const item of dropped) {
queue.droppedCount += 1;
queue.summaryLines.push(buildQueueSummaryLine(item));
const base = item.summaryLine?.trim() || item.prompt.trim();
queue.summaryLines.push(buildQueueSummaryLine(base));
}
while (queue.summaryLines.length > cap) queue.summaryLines.shift();
}

View File

@@ -0,0 +1,94 @@
export type QueueSummaryState = {
dropPolicy: "summarize" | "old" | "new";
droppedCount: number;
summaryLines: string[];
};
export function elideQueueText(text: string, limit = 140): string {
if (text.length <= limit) return text;
return `${text.slice(0, Math.max(0, limit - 1)).trimEnd()}`;
}
export function buildQueueSummaryLine(text: string, limit = 160): string {
const cleaned = text.replace(/\s+/g, " ").trim();
return elideQueueText(cleaned, limit);
}
export function waitForQueueDebounce(queue: {
debounceMs: number;
lastEnqueuedAt: number;
}): Promise<void> {
const debounceMs = Math.max(0, queue.debounceMs);
if (debounceMs <= 0) return Promise.resolve();
return new Promise<void>((resolve) => {
const check = () => {
const since = Date.now() - queue.lastEnqueuedAt;
if (since >= debounceMs) {
resolve();
return;
}
setTimeout(check, debounceMs - since);
};
check();
});
}
export function buildQueueSummaryPrompt(params: {
state: QueueSummaryState;
noun: string;
title?: string;
}): string | undefined {
if (params.state.dropPolicy !== "summarize" || params.state.droppedCount <= 0) {
return undefined;
}
const noun = params.noun;
const title =
params.title ??
`[Queue overflow] Dropped ${params.state.droppedCount} ${noun}${params.state.droppedCount === 1 ? "" : "s"} due to cap.`;
const lines = [title];
if (params.state.summaryLines.length > 0) {
lines.push("Summary:");
for (const line of params.state.summaryLines) {
lines.push(`- ${line}`);
}
}
params.state.droppedCount = 0;
params.state.summaryLines = [];
return lines.join("\n");
}
export function buildCollectPrompt<T>(params: {
title: string;
items: T[];
summary?: string;
renderItem: (item: T, index: number) => string;
}): string {
const blocks: string[] = [params.title];
if (params.summary) blocks.push(params.summary);
params.items.forEach((item, idx) => {
blocks.push(params.renderItem(item, idx));
});
return blocks.join("\n\n");
}
export function hasCrossChannelItems<T>(
items: T[],
resolveKey: (item: T) => { key?: string; cross?: boolean },
): boolean {
const keys = new Set<string>();
let hasUnkeyed = false;
for (const item of items) {
const resolved = resolveKey(item);
if (resolved.cross) return true;
if (!resolved.key) {
hasUnkeyed = true;
continue;
}
keys.add(resolved.key);
}
if (keys.size === 0) return false;
if (hasUnkeyed) return true;
return keys.size > 1;
}