diff --git a/apps/dashboard/src/features/conversations/conversations-page.tsx b/apps/dashboard/src/features/conversations/conversations-page.tsx
index 94c9d01..8d67998 100644
--- a/apps/dashboard/src/features/conversations/conversations-page.tsx
+++ b/apps/dashboard/src/features/conversations/conversations-page.tsx
@@ -1,4 +1,4 @@
-import { useMemo, useState } from 'react';
+import { useEffect, useMemo, useState } from 'react';
import type { ActiveChat } from '../../../../../packages/api-contracts/src/index.js';
import { RedditUsernameLink, redditUsernameLabel } from '../../components/reddit-username-link.js';
import { ConversationDetail } from './conversation-detail.js';
@@ -8,6 +8,7 @@ import { ProcessedUserLookup } from './processed-user-lookup.js';
import { AccountOwnerBadge } from '../../components/account-owner-badge.js';
import './conversations.css';
import { ownedConversationId } from './conversation-identity.js';
+import { formatExactTime, formatShortRelativeTime } from './relative-time.js';
export type ConversationFilter = 'all' | 'unread' | 'awaiting-reply' | 'received-images';
@@ -30,9 +31,10 @@ function matchesFilter(conversation: ActiveChat, filter: ConversationFilter): bo
return true;
}
-function ConversationListItem({ conversation, isSelected, onSelect }: {
+function ConversationListItem({ conversation, isSelected, now, onSelect }: {
conversation: ActiveChat;
isSelected: boolean;
+ now: number;
onSelect(): void;
}) {
const state = conversation.unread ? 'Unread' : conversation.isFromUs ? 'Awaiting reply' : 'Up to date';
@@ -45,7 +47,15 @@ function ConversationListItem({ conversation, isSelected, onSelect }: {
onClick={onSelect}
type="button"
/>
- {state}
+
+
+
+ {state}
+
+
+
{conversation.hasReceivedImages ? Image received : null}
{conversation.lastMessageSnippet || 'No message preview'}
@@ -58,9 +68,15 @@ export function ConversationsPage({ selectedConversationId, onSelectedConversati
const [internalSelectedId, setInternalSelectedId] = useState(null);
const [localFilters, setLocalFilters] = useState({ search: '', filter: 'all' });
const [isStartingConversation, setIsStartingConversation] = useState(false);
+ const [now, setNow] = useState(() => Date.now());
const activeConversationId = selectedConversationId !== undefined ? selectedConversationId : internalSelectedId;
const activeFilters = filters ?? localFilters;
+ useEffect(() => {
+ const interval = window.setInterval(() => setNow(Date.now()), 60_000);
+ return () => window.clearInterval(interval);
+ }, []);
+
function updateFilters(next: ConversationFilters) {
if (filters === undefined) setLocalFilters(next);
onFiltersChange?.(next);
@@ -68,12 +84,14 @@ export function ConversationsPage({ selectedConversationId, onSelectedConversati
const visibleConversations = useMemo(() => {
const normalizedSearch = activeFilters.search.trim().toLowerCase();
- return (conversationsQuery.data ?? []).filter((conversation) => {
- const matchesSearch = normalizedSearch.length === 0
- || conversation.username.toLowerCase().includes(normalizedSearch)
- || conversation.lastMessageSnippet.toLowerCase().includes(normalizedSearch);
- return matchesSearch && matchesFilter(conversation, activeFilters.filter);
- });
+ return (conversationsQuery.data ?? [])
+ .filter((conversation) => {
+ const matchesSearch = normalizedSearch.length === 0
+ || conversation.username.toLowerCase().includes(normalizedSearch)
+ || conversation.lastMessageSnippet.toLowerCase().includes(normalizedSearch);
+ return matchesSearch && matchesFilter(conversation, activeFilters.filter);
+ })
+ .sort((left, right) => right.lastMessageTime - left.lastMessageTime);
}, [activeFilters, conversationsQuery.data]);
function selectConversation(id: string | null) {
@@ -144,6 +162,7 @@ export function ConversationsPage({ selectedConversationId, onSelectedConversati
conversation={conversation}
isSelected={ownedConversationId(conversation) === activeConversationId}
key={ownedConversationId(conversation)}
+ now={now}
onSelect={() => selectConversation(ownedConversationId(conversation))}
/>
))}
diff --git a/apps/dashboard/src/features/conversations/conversations.css b/apps/dashboard/src/features/conversations/conversations.css
index 493323b..5b66e49 100644
--- a/apps/dashboard/src/features/conversations/conversations.css
+++ b/apps/dashboard/src/features/conversations/conversations.css
@@ -43,6 +43,8 @@
.conversation-list-item > span:last-child { overflow: hidden; color: var(--muted); font-size: .82rem; text-overflow: ellipsis; white-space: nowrap; }
.conversation-list-heading { display: flex; align-items: center; justify-content: space-between; gap: .5rem; }
.conversation-list-heading small { color: var(--accent); }
+.conversation-list-meta { display: flex; align-items: center; gap: .45rem; }
+.conversation-list-meta time { color: var(--muted); font-size: .7rem; white-space: nowrap; }
.conversation-image-marker { justify-self: start; padding: .18rem .45rem; color: #d8e8ff !important; background: #18324d; border: 1px solid #315d85; border-radius: 999px; font-size: .68rem !important; font-weight: 750; }
.conversation-list-state, .conversation-detail-state { display: grid; place-items: center; align-content: center; gap: .5rem; min-height: 16rem; padding: 1.5rem; color: var(--muted); text-align: center; }
.conversation-list-state strong, .conversation-detail-state strong { color: #e9f1ec; }
diff --git a/apps/dashboard/src/features/conversations/relative-time.ts b/apps/dashboard/src/features/conversations/relative-time.ts
new file mode 100644
index 0000000..a315431
--- /dev/null
+++ b/apps/dashboard/src/features/conversations/relative-time.ts
@@ -0,0 +1,20 @@
+const MINUTE_MS = 60_000;
+const HOUR_MS = 60 * MINUTE_MS;
+const DAY_MS = 24 * HOUR_MS;
+const MONTH_MS = 30 * DAY_MS;
+const YEAR_MS = 365 * DAY_MS;
+
+export function formatShortRelativeTime(timestamp: number, now: number): string {
+ const elapsed = Math.max(0, now - timestamp);
+
+ if (elapsed < MINUTE_MS) return 'just now';
+ if (elapsed < HOUR_MS) return `${Math.floor(elapsed / MINUTE_MS)}m ago`;
+ if (elapsed < DAY_MS) return `${Math.floor(elapsed / HOUR_MS)}h ago`;
+ if (elapsed < MONTH_MS) return `${Math.floor(elapsed / DAY_MS)}d ago`;
+ if (elapsed < YEAR_MS) return `${Math.floor(elapsed / MONTH_MS)}mo ago`;
+ return `${Math.floor(elapsed / YEAR_MS)}y ago`;
+}
+
+export function formatExactTime(timestamp: number): string {
+ return new Intl.DateTimeFormat(undefined, { dateStyle: 'medium', timeStyle: 'short' }).format(timestamp);
+}
diff --git a/apps/dashboard/src/features/media/filters.ts b/apps/dashboard/src/features/media/filters.ts
index d2d7630..cc18003 100644
--- a/apps/dashboard/src/features/media/filters.ts
+++ b/apps/dashboard/src/features/media/filters.ts
@@ -23,11 +23,13 @@ export function filterMedia(items: MediaItem[], filters: MediaFilters, now: numb
'30d': 30 * 86_400_000,
}[filters.dateRange];
- return items.filter((item) => {
- if (filters.conversation !== 'all' && mediaConversation(item) !== filters.conversation) return false;
- if (filters.sender !== 'all' && item.sender !== filters.sender) return false;
- if (filters.type !== 'all' && mediaType(item) !== filters.type) return false;
- if (rangeMs !== null && item.timestamp < now - rangeMs) return false;
- return true;
- });
+ return items
+ .filter((item) => {
+ if (filters.conversation !== 'all' && mediaConversation(item) !== filters.conversation) return false;
+ if (filters.sender !== 'all' && item.sender !== filters.sender) return false;
+ if (filters.type !== 'all' && mediaType(item) !== filters.type) return false;
+ if (rangeMs !== null && item.timestamp < now - rangeMs) return false;
+ return true;
+ })
+ .sort((left, right) => right.timestamp - left.timestamp);
}
diff --git a/src/bootstrap.ts b/src/bootstrap.ts
index 229e320..8d63023 100644
--- a/src/bootstrap.ts
+++ b/src/bootstrap.ts
@@ -12,6 +12,7 @@ import {
ConversationStateRepository,
ConversationOutcomesRepository,
DeliveryOutboxRepository,
+ RecipientHistoryRepository,
} from './database/repositories.js';
import { BrowserClient } from './browser/client.js';
import { RedditApiClient } from './reddit/api.js';
@@ -46,6 +47,7 @@ import { ChatCache } from './services/chat/cache.js';
import { RedditAccountRuntimeManager } from './services/reddit-account-runtime.js';
import { createConcreteRedditAccountRuntimeFactory } from './services/reddit-account-runtime-builder.js';
import { importLegacyAccountContent } from './database/legacy-content-import.js';
+import { RecipientDeduplicator } from './services/recipient-deduplicator.js';
export interface AppContainer {
config: Config;
@@ -63,6 +65,7 @@ export interface AppContainer {
deliveryOutboxRepo: DeliveryOutboxRepository;
conversationStateRepo: ConversationStateRepository;
conversationOutcomesRepo: ConversationOutcomesRepository;
+ recipientDeduplicator: RecipientDeduplicator;
redditApi: RedditApiClient;
aiClient: OpenRouterClient;
@@ -119,6 +122,7 @@ export async function bootstrap(
const deliveryOutboxRepo = new DeliveryOutboxRepository(db, bootstrapAccountId);
const conversationStateRepo = new ConversationStateRepository(db, bootstrapAccountId);
const conversationOutcomesRepo = new ConversationOutcomesRepository(db, bootstrapAccountId);
+ const recipientDeduplicator = new RecipientDeduplicator(new RecipientHistoryRepository(db));
const redditAccountsRepo = bootstrapAccountsRepo;
const accountContentRepo = new AccountContentRepository(db);
const legacyImport = importLegacyAccountContent(db);
@@ -163,7 +167,7 @@ export async function bootstrap(
// AI + services
const aiClient = new OpenRouterClient(config, logger);
- const monitorService = new MonitorService(redditApi, postsRepo, messagesRepo, config, logger);
+ const monitorService = new MonitorService(redditApi, postsRepo, recipientDeduplicator, config, logger);
const processorService = new ProcessorService(redditApi, aiClient, config, logger);
const strategySelector = new StrategySelector(config, messagesRepo, logger);
processorService.setStrategySelector(strategySelector);
@@ -436,6 +440,7 @@ export async function bootstrap(
deliveryOutboxRepo,
conversationStateRepo,
conversationOutcomesRepo,
+ recipientDeduplicator,
redditApi,
aiClient,
monitorService,
diff --git a/src/database/repositories.ts b/src/database/repositories.ts
index 8d571f6..6f9706e 100644
--- a/src/database/repositories.ts
+++ b/src/database/repositories.ts
@@ -109,6 +109,24 @@ export interface DeliveryOutboxRecord {
sentMessageId: number | null;
}
+/** Read-only recipient history shared by every Reddit account runtime. */
+export class RecipientHistoryRepository {
+ private readonly hasSentToStmt: Database.Statement;
+
+ constructor(db: Database.Database) {
+ this.hasSentToStmt = db.prepare(`
+ SELECT 1
+ FROM sent_messages
+ WHERE recipient = ? COLLATE NOCASE
+ LIMIT 1
+ `);
+ }
+
+ hasSentTo(recipient: string): boolean {
+ return this.hasSentToStmt.get(recipient) !== undefined;
+ }
+}
+
/**
* Durable state for an outbound delivery. The caller must only perform the
* remote send after claiming an item, then acknowledge it using the same
diff --git a/src/main-loop.ts b/src/main-loop.ts
index 4101244..73d9514 100644
--- a/src/main-loop.ts
+++ b/src/main-loop.ts
@@ -85,6 +85,7 @@ export async function runMainLoop(app: AppContainer): Promise {
accountAuth,
postsRepo,
messagesRepo,
+ recipientDeduplicator,
redditApi,
monitorService,
processorService,
@@ -290,17 +291,35 @@ export async function runMainLoop(app: AppContainer): Promise {
await rateLimiter.throttle(
async () => {
+ if (!recipientDeduplicator.tryReserve(post.author)) {
+ const reason = 'User already contacted across accounts';
+ logger.info(`Skipping u/${post.author} - ${reason.toLowerCase()}`);
+ postsRepo.setError(post.id, reason);
+ webServer?.logActivity(
+ 'skipped',
+ `Skipped u/${post.author} (already contacted across accounts)`,
+ post.author,
+ );
+ return false;
+ }
+
logger.info(`Sending message to u/${post.author}...`);
webServer?.pushLog('info', `Sending message to u/${post.author}...`);
- const chat = await chatService.startConversation(
- post.author,
- processed.generatedMessage,
- post.author_fullname,
- );
+ let chat;
+ try {
+ chat = await chatService.startConversation(
+ post.author,
+ processed.generatedMessage,
+ post.author_fullname,
+ );
+ } catch (error) {
+ recipientDeduplicator.release(post.author);
+ throw error;
+ }
const success = chat !== null;
- if (success) {
+ if (chat) {
postsRepo.markMessageSent(post.id);
// Refresh top chats in background so dashboard is up-to-date.
@@ -340,6 +359,7 @@ export async function runMainLoop(app: AppContainer): Promise {
});
}
} else {
+ recipientDeduplicator.release(post.author);
postsRepo.setError(post.id, 'Failed to send message');
webServer?.logActivity(
'error',
diff --git a/src/services/chat/matrix/client.ts b/src/services/chat/matrix/client.ts
index 131bf3e..01545f5 100644
--- a/src/services/chat/matrix/client.ts
+++ b/src/services/chat/matrix/client.ts
@@ -14,6 +14,18 @@ export class MatrixAuthError extends Error {
}
}
+/**
+ * Thrown when Reddit's homeserver explicitly disables a Matrix endpoint.
+ * Callers can remember the missing capability instead of retrying it for
+ * every room while still using the remaining Matrix API normally.
+ */
+export class MatrixFeatureDisabledError extends Error {
+ constructor(message: string) {
+ super(message);
+ this.name = 'MatrixFeatureDisabledError';
+ }
+}
+
/**
* Thrown when Reddit's homeserver returns a 429 with a `retry_after_ms`
* longer than we're willing to block on. Caller (typically ChatService)
@@ -201,6 +213,11 @@ export class MatrixClient {
`Matrix ${method} ${path} → ${res.status} ${failure.errcode ?? ''} (token rejected)`,
);
}
+ if (res.status === 403 && isFeatureDisabledFailure(failure.text)) {
+ throw new MatrixFeatureDisabledError(
+ `Matrix ${method} ${path} → 403 (disabled by configuration)`,
+ );
+ }
throw new Error(`Matrix ${method} ${path} → ${res.status}: ${failure.text.slice(0, 300)}`);
}
@@ -626,6 +643,16 @@ function isMatrixAuthenticationFailure(status: number, errcode?: string): boolea
return status === 401 || errcode === 'M_UNKNOWN_TOKEN' || errcode === 'M_MISSING_TOKEN';
}
+function isFeatureDisabledFailure(responseText: string): boolean {
+ try {
+ const parsed = JSON.parse(responseText) as { message?: unknown };
+ return typeof parsed.message === 'string'
+ && parsed.message.toLowerCase() === 'disabled by configuration';
+ } catch {
+ return false;
+ }
+}
+
function parseMxc(mxc: string): { serverName: string; mediaId: string } | null {
const m = mxc.match(/^mxc:\/\/([^/]+)\/(.+)$/);
if (!m) return null;
diff --git a/src/services/chat/service.ts b/src/services/chat/service.ts
index b1b1d31..ea52e27 100644
--- a/src/services/chat/service.ts
+++ b/src/services/chat/service.ts
@@ -7,7 +7,12 @@ import type {
} from '../../database/repositories.js';
import type { MediaService } from '../media.js';
import { ChatCache } from './cache.js';
-import { MatrixClient, MatrixAuthError, MatrixRateLimitError } from './matrix/client.js';
+import {
+ MatrixClient,
+ MatrixAuthError,
+ MatrixFeatureDisabledError,
+ MatrixRateLimitError,
+} from './matrix/client.js';
import type { MatrixJoinedRoom, MatrixTimelineEvent } from './matrix/types.js';
import type { ActiveChat, ChatMessage, ScrapedChatMessage, InvitationCooldown } from './types.js';
@@ -128,6 +133,7 @@ export class ChatService {
private readonly t2ToUsername = new Map();
/** Rooms whose /joined_members lookup has already failed — don't retry. */
private readonly unresolvableRooms = new Set();
+ private roomStateLookupAvailable = true;
private syncingKind: 'full' | 'delta' | null = null;
private progress: SyncProgress | null = null;
private progressListener: SyncProgressListener | null = null;
@@ -1341,25 +1347,32 @@ export class ChatService {
chat.username.startsWith('@');
if (!needsLookup) continue;
let t2: string | undefined;
- try {
- const state = await this.withAuth(() => this.matrix.getRoomFullState(chat.roomId!));
- const otherMember = state.find((e) => {
- if (e.type !== 'm.room.member') return false;
- const sk = (e as { state_key?: string }).state_key;
- const membership = (e.content as { membership?: string }).membership;
- return (
- sk &&
- sk !== this.matrix.userId &&
- (membership === 'join' || membership === 'invite')
- );
- }) as { state_key?: string } | undefined;
- t2 = otherMember?.state_key?.match(/^@(t2_[^:]+):/)?.[1];
- } catch (err) {
- if (err instanceof MatrixAuthenticationUnavailableError) {
- this.logger.warn('[chat] username enrichment paused until Reddit login is restored');
- return;
+ if (this.roomStateLookupAvailable) {
+ try {
+ const state = await this.withAuth(() => this.matrix.getRoomFullState(chat.roomId!));
+ const otherMember = state.find((e) => {
+ if (e.type !== 'm.room.member') return false;
+ const sk = (e as { state_key?: string }).state_key;
+ const membership = (e.content as { membership?: string }).membership;
+ return (
+ sk &&
+ sk !== this.matrix.userId &&
+ (membership === 'join' || membership === 'invite')
+ );
+ }) as { state_key?: string } | undefined;
+ t2 = otherMember?.state_key?.match(/^@(t2_[^:]+):/)?.[1];
+ } catch (err) {
+ if (err instanceof MatrixAuthenticationUnavailableError) {
+ this.logger.warn('[chat] username enrichment paused until Reddit login is restored');
+ return;
+ }
+ if (err instanceof MatrixFeatureDisabledError) {
+ this.roomStateLookupAvailable = false;
+ this.logger.debug('[chat] room state lookup is disabled upstream; using message history instead');
+ } else {
+ this.logger.debug(`[chat] /state lookup failed for ${chat.roomId}:`, err);
+ }
}
- this.logger.debug(`[chat] /state lookup failed for ${chat.roomId}:`, err);
}
if (!t2) {
try {
diff --git a/src/services/monitor.ts b/src/services/monitor.ts
index 9218688..3c790f6 100644
--- a/src/services/monitor.ts
+++ b/src/services/monitor.ts
@@ -1,5 +1,5 @@
import { RedditRateLimitError, type RedditApiClient, type RedditPost } from '../reddit/api.js';
-import type { PostsRepository, MessagesRepository } from '../database/repositories.js';
+import type { PostsRepository } from '../database/repositories.js';
import type { Config } from '../config/index.js';
import type { Logger } from '../utils/logger.js';
import { parseGenderTag } from '../utils/gender-tag.js';
@@ -13,7 +13,7 @@ export class MonitorService {
constructor(
private redditApi: RedditApiClient,
private postsRepo: PostsRepository,
- private messagesRepo: MessagesRepository,
+ private recipientHistory: { hasSentTo(recipient: string): boolean },
private config: Config,
private logger: Logger,
private delayBetweenFetchesMs: number = 1000,
@@ -46,7 +46,7 @@ export class MonitorService {
continue;
}
- if (this.messagesRepo.hasSentTo(post.author)) {
+ if (this.recipientHistory.hasSentTo(post.author)) {
this.logger.debug(`Skipping post ${post.id} from u/${post.author} - already messaged this user`);
continue;
}
diff --git a/src/services/recipient-deduplicator.ts b/src/services/recipient-deduplicator.ts
new file mode 100644
index 0000000..db52a05
--- /dev/null
+++ b/src/services/recipient-deduplicator.ts
@@ -0,0 +1,39 @@
+export interface RecipientHistory {
+ hasSentTo(recipient: string): boolean;
+}
+
+/**
+ * Coordinates recipient selection across account runtimes.
+ *
+ * SQLite history prevents duplicates across restarts. The in-memory
+ * reservation closes the smaller race where two live runtimes both pass the
+ * history check before either has persisted its successful send.
+ */
+export class RecipientDeduplicator {
+ private readonly reservations = new Set();
+
+ constructor(private readonly history: RecipientHistory) {}
+
+ hasSentTo(recipient: string): boolean {
+ const key = normalizeRecipient(recipient);
+ return !key || this.reservations.has(key) || this.history.hasSentTo(recipient);
+ }
+
+ tryReserve(recipient: string): boolean {
+ const key = normalizeRecipient(recipient);
+ if (!key || this.reservations.has(key) || this.history.hasSentTo(recipient)) {
+ return false;
+ }
+ this.reservations.add(key);
+ return true;
+ }
+
+ release(recipient: string): void {
+ const key = normalizeRecipient(recipient);
+ if (key) this.reservations.delete(key);
+ }
+}
+
+function normalizeRecipient(recipient: string): string {
+ return recipient.trim().toLocaleLowerCase('en-US');
+}
diff --git a/src/services/reddit-account-runtime-builder.ts b/src/services/reddit-account-runtime-builder.ts
index b91da1e..99359b2 100644
--- a/src/services/reddit-account-runtime-builder.ts
+++ b/src/services/reddit-account-runtime-builder.ts
@@ -9,6 +9,7 @@ import {
DeliveryOutboxRepository, ConversationStateRepository,
ConversationOutcomesRepository, RedditUsersRepository,
ActivityLogRepository,
+ RecipientHistoryRepository,
} from '../database/repositories.js';
import { AccountContentRepository } from '../database/account-repositories.js';
import { RedditApiClient } from '../reddit/api.js';
@@ -36,6 +37,7 @@ import {
accountBrowserProfileDir, type RedditAccountRuntimeResources,
type VerifiedAccountSession,
} from './reddit-account-runtime.js';
+import { RecipientDeduplicator } from './recipient-deduplicator.js';
export interface ConcreteRuntimeFactoryOptions {
config: Config;
@@ -47,12 +49,18 @@ export interface ConcreteRuntimeFactoryOptions {
export function createConcreteRedditAccountRuntimeFactory(
options: ConcreteRuntimeFactoryOptions,
): RedditAccountRuntimeFactory {
- return new RedditAccountRuntimeFactory((session) => buildRuntime(options, session));
+ const recipientDeduplicator = new RecipientDeduplicator(
+ new RecipientHistoryRepository(options.db),
+ );
+ return new RedditAccountRuntimeFactory(
+ (session) => buildRuntime(options, session, recipientDeduplicator),
+ );
}
async function buildRuntime(
{ config, logger, db, isBotRunning = () => true }: ConcreteRuntimeFactoryOptions,
session: VerifiedAccountSession,
+ recipientDeduplicator: RecipientDeduplicator,
): Promise {
const browserProfileDir = accountBrowserProfileDir(
path.resolve(process.cwd(), config.browser.sessionDir),
@@ -103,7 +111,9 @@ async function buildRuntime(
redditApi.setBrowserContext(browserClient.getContext()!);
const chatPage = await browserClient.getContext()!.newPage();
const aiClient = new OpenRouterClient(accountConfig, logger);
- const monitorService = new MonitorService(redditApi, postsRepo, messagesRepo, accountConfig, logger);
+ const monitorService = new MonitorService(
+ redditApi, postsRepo, recipientDeduplicator, accountConfig, logger,
+ );
const processorService = new ProcessorService(redditApi, aiClient, accountConfig, logger);
processorService.setStrategySelector(new StrategySelector(accountConfig, messagesRepo, logger));
processorService.setChatStrategySelector(new StrategySelector(accountConfig, messagesRepo, logger, 'chatStrategies'));
@@ -146,7 +156,9 @@ async function buildRuntime(
monitorService, processorService, responseChecker, chatService, mediaService,
mediaSyncService, rateLimiter,
};
- const lifecycle = new AccountRuntimeLoop(resources, accountConfig, logger, isBotRunning);
+ const lifecycle = new AccountRuntimeLoop(
+ resources, accountConfig, logger, isBotRunning, recipientDeduplicator,
+ );
return new RedditAccountRuntime(session, resources, lifecycle);
} catch (error) {
await browserClient.close();
@@ -175,6 +187,7 @@ class AccountRuntimeLoop {
private readonly config: Config,
private readonly logger: Logger,
private readonly isBotRunning: () => boolean,
+ private readonly recipientDeduplicator: RecipientDeduplicator,
) {}
start(): void {
@@ -257,8 +270,26 @@ class AccountRuntimeLoop {
}
postsRepo.updateAnalysis(post.id, processed.imageAnalysis, processed.generatedMessage);
await rateLimiter.throttle(async () => {
- const chat = await chatService.startConversation(post.author, processed.generatedMessage, post.author_fullname);
- if (!chat) return false;
+ if (!this.recipientDeduplicator.tryReserve(post.author)) {
+ postsRepo.setError(post.id, 'User already contacted across accounts');
+ this.resources.activityLogRepo.insert({
+ timestamp: Date.now(), type: 'skipped',
+ message: `Skipped u/${post.author} (already contacted across accounts)`,
+ recipient: post.author,
+ });
+ return false;
+ }
+ let chat;
+ try {
+ chat = await chatService.startConversation(post.author, processed.generatedMessage, post.author_fullname);
+ } catch (error) {
+ this.recipientDeduplicator.release(post.author);
+ throw error;
+ }
+ if (!chat) {
+ this.recipientDeduplicator.release(post.author);
+ return false;
+ }
postsRepo.markMessageSent(post.id);
messagesRepo.insert({
postId: post.id, recipient: post.author, subject: post.author,
diff --git a/src/web/events/express-sse-adapter.ts b/src/web/events/express-sse-adapter.ts
index 052f637..01e62a2 100644
--- a/src/web/events/express-sse-adapter.ts
+++ b/src/web/events/express-sse-adapter.ts
@@ -197,6 +197,14 @@ export function createExpressSseHandler(
}
try {
+ // A first-time subscriber repairs authoritative dashboard snapshots on
+ // open and only needs events published from this point onwards. Replaying
+ // the entire buffer here can overflow the bounded response queue and
+ // force EventSource into a reconnect loop. A genuine reconnect supplies
+ // Last-Event-ID and still receives every buffered event after its cursor.
+ const requestedLastEventId = request.get('Last-Event-ID');
+ const replayCursor = requestedLastEventId
+ ?? options.hub.recent(1).at(-1)?.id;
subscription = options.hub.subscribe(
(event) => {
if (!active) {
@@ -208,7 +216,7 @@ export function createExpressSseHandler(
close(true);
}
},
- { lastEventId: request.get('Last-Event-ID') },
+ { lastEventId: replayCursor },
);
} catch {
close(true);
diff --git a/tests/chat-service-username-persist.test.ts b/tests/chat-service-username-persist.test.ts
index 06f09db..45d848e 100644
--- a/tests/chat-service-username-persist.test.ts
+++ b/tests/chat-service-username-persist.test.ts
@@ -6,7 +6,11 @@ import { runMigrations } from '../src/database/client.js';
import { RedditUsersRepository } from '../src/database/repositories.js';
import { ChatService } from '../src/services/chat/service.js';
import { ChatCache } from '../src/services/chat/cache.js';
-import { MatrixAuthError, MatrixClient } from '../src/services/chat/matrix/client.js';
+import {
+ MatrixAuthError,
+ MatrixClient,
+ MatrixFeatureDisabledError,
+} from '../src/services/chat/matrix/client.js';
import { createMockLogger } from './mockLogger.js';
import { authenticatedAccountAuth } from './testUtils.js';
@@ -232,4 +236,54 @@ describe('ChatService username persistence', () => {
expect(matrix.getRoomFullState).toHaveBeenCalledOnce();
expect(matrix.getRoomMessages).not.toHaveBeenCalled();
});
+
+ it('stops room state lookups after the homeserver reports the feature is disabled', async () => {
+ const logger = createMockLogger();
+ const cache = tmpCache(logger);
+ cache.set(['first', 'second'].map((name) => ({
+ username: 'unknown',
+ roomName: 'unknown',
+ lastMessageTime: Date.now(),
+ lastMessageSnippet: '',
+ isFromUs: false,
+ unread: false,
+ roomId: `!${name}:reddit.com`,
+ messages: [],
+ })));
+
+ const matrix = buildMatrix();
+ matrix.getRoomFullState = vi.fn().mockRejectedValue(
+ new MatrixFeatureDisabledError('disabled by configuration'),
+ );
+ matrix.getRoomMessages = vi.fn().mockImplementation(async (roomId: string) => ({
+ start: 'start',
+ chunk: [{
+ event_id: `$${roomId}`,
+ type: 'm.room.message',
+ sender: `@t2_${roomId.includes('first') ? 'first' : 'second'}:reddit.com`,
+ origin_server_ts: Date.now(),
+ content: { msgtype: 'm.text', body: 'hello' },
+ }],
+ }));
+ const usernameResolver = { resolveT2Ids: vi.fn().mockResolvedValue({}) };
+ const svc = new ChatService(
+ matrix,
+ logger,
+ undefined, undefined, undefined, usernameResolver,
+ cache,
+ undefined,
+ undefined,
+ authenticatedAccountAuth,
+ );
+
+ await svc.enrichUsernames();
+
+ expect(matrix.getRoomFullState).toHaveBeenCalledOnce();
+ expect(matrix.getRoomMessages).toHaveBeenCalledTimes(2);
+ expect(logger.logs.filter((entry) =>
+ entry.message.includes('room state lookup is disabled upstream'),
+ )).toHaveLength(1);
+ expect((await svc.getCachedConversations()).map((chat) => chat.username))
+ .toEqual(['t2_first', 't2_second']);
+ });
});
diff --git a/tests/dashboard/conversations.test.tsx b/tests/dashboard/conversations.test.tsx
index a4c60dd..ca3f213 100644
--- a/tests/dashboard/conversations.test.tsx
+++ b/tests/dashboard/conversations.test.tsx
@@ -12,6 +12,7 @@ import { ConversationsPage } from '../../apps/dashboard/src/features/conversatio
interface ChatFixtureOptions {
username: string;
roomId: string;
+ lastMessageTime?: number;
unread?: boolean;
isFromUs?: boolean;
lastMessageSnippet?: string;
@@ -24,7 +25,7 @@ function chatFixture(options: ChatFixtureOptions) {
roomName: options.username,
roomId: options.roomId,
url: `https://chat.reddit.com/room/${options.roomId}`,
- lastMessageTime: 1_786_000_000_000,
+ lastMessageTime: options.lastMessageTime ?? 1_786_000_000_000,
lastMessageSnippet: options.lastMessageSnippet ?? `Latest from ${options.username}`,
isFromUs: options.isFromUs ?? false,
unread: options.unread ?? false,
@@ -141,6 +142,36 @@ describe('ConversationsPage', () => {
);
});
+ it('orders conversations by latest message activity', async () => {
+ const oldest = chatFixture({ username: 'oldest', roomId: 'room-oldest', lastMessageTime: 100 });
+ const newest = chatFixture({ username: 'newest', roomId: 'room-newest', lastMessageTime: 300 });
+ const middle = chatFixture({ username: 'middle', roomId: 'room-middle', lastMessageTime: 200 });
+ server.use(http.get('/api/conversations', () => HttpResponse.json([oldest, newest, middle])));
+ renderConversations();
+
+ await screen.findByRole('button', { name: /u\/newest/ });
+ expect(screen.getAllByRole('button', { name: /u\/(?:oldest|newest|middle)/ }).map((button) => button.getAttribute('aria-label')))
+ .toEqual([
+ expect.stringContaining('u/newest'),
+ expect.stringContaining('u/middle'),
+ expect.stringContaining('u/oldest'),
+ ]);
+ });
+
+ it('shows short relative times for the latest message', async () => {
+ const now = Date.now();
+ const minutesAgo = chatFixture({ username: 'minutes', roomId: 'room-minutes', lastMessageTime: now - (5 * 60_000) });
+ const daysAgo = chatFixture({ username: 'days', roomId: 'room-days', lastMessageTime: now - (2 * 86_400_000) });
+ server.use(http.get('/api/conversations', () => HttpResponse.json([daysAgo, minutesAgo])));
+ renderConversations();
+
+ const recentTime = await screen.findByText('5m ago');
+ expect(recentTime.tagName).toBe('TIME');
+ expect(recentTime).toHaveAttribute('dateTime', new Date(minutesAgo.lastMessageTime).toISOString());
+ expect(recentTime).toHaveAttribute('title');
+ expect(screen.getByText('2d ago')).toBeInTheDocument();
+ });
+
it('marks and filters conversations with received images and renders the images in chat', async () => {
const imageChat = chatFixture({
username: 'alice',
diff --git a/tests/dashboard/media.test.tsx b/tests/dashboard/media.test.tsx
index 87cf5ff..24f1a12 100644
--- a/tests/dashboard/media.test.tsx
+++ b/tests/dashboard/media.test.tsx
@@ -150,6 +150,20 @@ describe('media page', () => {
expect(screen.getByText('No media matches these filters.')).toBeInTheDocument();
});
+ it('orders media by received time', async () => {
+ server.use(
+ http.get('/api/media', () => HttpResponse.json([mediaItems[2], mediaItems[0], mediaItems[1]])),
+ http.get('/api/media/sync', () => HttpResponse.json(idleStatus)),
+ );
+ renderMedia();
+
+ expect((await screen.findAllByRole('img')).map((item) => item.getAttribute('alt'))).toEqual([
+ 'Media from alice',
+ 'Media from charlie',
+ 'Media from dave',
+ ]);
+ });
+
it('shows empty and recoverable error states', async () => {
let requests = 0;
server.use(
diff --git a/tests/matrix-client.test.ts b/tests/matrix-client.test.ts
index fa1ca6e..a07a5c4 100644
--- a/tests/matrix-client.test.ts
+++ b/tests/matrix-client.test.ts
@@ -2,6 +2,7 @@ import { describe, it, expect, vi } from 'vitest';
import {
MatrixAuthError,
MatrixClient,
+ MatrixFeatureDisabledError,
MatrixRateLimitError,
} from '../src/services/chat/matrix/client.js';
import { createMockLogger } from './mockLogger.js';
@@ -153,6 +154,18 @@ describe('MatrixClient direct room registration', () => {
});
describe('MatrixClient authentication classification', () => {
+ it('classifies an explicitly disabled endpoint as an unavailable feature', async () => {
+ const client = new MatrixClient(creds, createMockLogger(), {
+ minRequestIntervalMs: 0,
+ fetchImpl: vi.fn().mockResolvedValue(new Response(JSON.stringify({
+ message: 'disabled by configuration',
+ }), { status: 403, headers: { 'content-type': 'application/json' } })),
+ });
+
+ await expect(client.getRoomFullState('!room:example.test'))
+ .rejects.toBeInstanceOf(MatrixFeatureDisabledError);
+ });
+
it('does not classify a room-level 403 as an expired account token', async () => {
const client = new MatrixClient(creds, createMockLogger(), {
minRequestIntervalMs: 0,
diff --git a/tests/recipient-deduplicator.test.ts b/tests/recipient-deduplicator.test.ts
new file mode 100644
index 0000000..adc2592
--- /dev/null
+++ b/tests/recipient-deduplicator.test.ts
@@ -0,0 +1,29 @@
+import { describe, expect, it, vi } from 'vitest';
+import { RecipientDeduplicator } from '../src/services/recipient-deduplicator.js';
+
+describe('RecipientDeduplicator', () => {
+ it('reserves a recipient once across username casing variants', () => {
+ const history = { hasSentTo: vi.fn(() => false) };
+ const deduplicator = new RecipientDeduplicator(history);
+
+ expect(deduplicator.tryReserve('Some_User')).toBe(true);
+ expect(deduplicator.hasSentTo('some_user')).toBe(true);
+ expect(deduplicator.tryReserve('SOME_USER')).toBe(false);
+ });
+
+ it('rejects recipients found in persisted cross-account history', () => {
+ const history = { hasSentTo: vi.fn((recipient: string) => recipient === 'contacted') };
+ const deduplicator = new RecipientDeduplicator(history);
+
+ expect(deduplicator.tryReserve('contacted')).toBe(false);
+ expect(deduplicator.tryReserve('new-user')).toBe(true);
+ });
+
+ it('allows another account to retry after a failed send releases its reservation', () => {
+ const deduplicator = new RecipientDeduplicator({ hasSentTo: () => false });
+
+ expect(deduplicator.tryReserve('retry-user')).toBe(true);
+ deduplicator.release('RETRY-USER');
+ expect(deduplicator.tryReserve('retry-user')).toBe(true);
+ });
+});
diff --git a/tests/repository-account-isolation.test.ts b/tests/repository-account-isolation.test.ts
index 8097c01..e92d340 100644
--- a/tests/repository-account-isolation.test.ts
+++ b/tests/repository-account-isolation.test.ts
@@ -9,6 +9,7 @@ import {
DeliveryOutboxRepository,
MessagesRepository,
PostsRepository,
+ RecipientHistoryRepository,
SuccessfulMessagesRepository,
} from '../src/database/repositories.js';
import { buildConversationState } from '../src/services/conversation-state.js';
@@ -75,6 +76,8 @@ describe('account-bound domain repositories', () => {
expect(messagesB.getByPostId('same-post')).toMatchObject({ id: messageB, message: 'from B' });
expect(messagesA.hasSentTo('only-a')).toBe(true);
expect(messagesB.hasSentTo('only-a')).toBe(false);
+ const recipientHistory = new RecipientHistoryRepository(db);
+ expect(recipientHistory.hasSentTo('ONLY-A')).toBe(true);
expect(messagesA.getByChatRoomId('same-room')?.recipient).toBe('only-a');
expect(messagesB.getByChatRoomId('same-room')).toBeUndefined();
diff --git a/tests/web/events/express-sse-adapter.test.ts b/tests/web/events/express-sse-adapter.test.ts
index d5e640c..657ed09 100644
--- a/tests/web/events/express-sse-adapter.test.ts
+++ b/tests/web/events/express-sse-adapter.test.ts
@@ -122,7 +122,7 @@ describe('createExpressSseHandler', () => {
]);
});
- it('replays the full available window when Last-Event-ID is absent', () => {
+ it('starts at the live edge when Last-Event-ID is absent', () => {
const hub = createHub();
hub.publish('log.created', { level: 'info', message: 'one' });
hub.publish('log.created', { level: 'warn', message: 'two' });
@@ -134,10 +134,12 @@ describe('createExpressSseHandler', () => {
vi.fn(),
);
+ expect(response.frames).toEqual([': connected\n\n']);
+
+ hub.publish('log.created', { level: 'info', message: 'live' });
expect(response.frames.map((frame) => frame.split('\n')[0])).toEqual([
': connected',
- 'id: event-1',
- 'id: event-2',
+ 'id: event-3',
]);
});