Fix room thread bot output parity

Fix dashboard room thread rendering so regular Discord bot outputs from messages[] are shown when paired outputs are missing, while keeping watcher messages separated and deduplicating paired outputs.

apps/dashboard/src/roomThread.ts

@@ -0,0 +1,134 @@
+import type { DashboardRoomActivity } from './api';
+
+type RoomMessage = DashboardRoomActivity['messages'][number];
+type RoomOutput = NonNullable<
+  DashboardRoomActivity['pairedTask']
+>['outputs'][number];
+
+export type RoomThreadEntry = {
+  id: string;
+  senderName: string;
+  content: string;
+  timestamp: string;
+  isFromMe: boolean;
+  isBotMessage: boolean;
+  sourceKind: string;
+  verdict?: string | null;
+  turnNumber?: number;
+};
+
+const WATCHER_RE =
+  /^\s*(?:CI 완료|Build |Deploy |Lint |Release |\[CI\]|\[Watcher\]|GitHub Actions)/i;
+
+export function isInternalProtocolPayload(
+  content: string | null | undefined,
+): boolean {
+  if (!content) return false;
+  if (/<\/?(sub-agent[-\w]*|tool-call|internal)\b/i.test(content)) return true;
+  if (/"author"\s*:\s*"[^"]+"\s*,\s*"recipient"\s*:\s*"[^"]+"/.test(content)) {
+    return true;
+  }
+  return false;
+}
+
+export function isWatcherRoomMessage(message: RoomMessage): boolean {
+  return message.sourceKind === 'bot' && WATCHER_RE.test(message.content);
+}
+
+function isThreadChatMessage(message: RoomMessage): boolean {
+  if (isInternalProtocolPayload(message.content)) return false;
+  if (isWatcherRoomMessage(message)) return false;
+  return (
+    message.sourceKind === 'human' ||
+    message.sourceKind === 'ipc_injected_human' ||
+    message.sourceKind === 'trusted_external_bot' ||
+    message.sourceKind === 'bot'
+  );
+}
+
+function toMessageEntry(message: RoomMessage): RoomThreadEntry {
+  return {
+    id: message.id,
+    senderName: message.senderName,
+    content: message.content,
+    timestamp: message.timestamp,
+    isFromMe: message.isFromMe,
+    isBotMessage: message.isBotMessage,
+    sourceKind: message.sourceKind,
+  };
+}
+
+function toOutputEntry(output: RoomOutput): RoomThreadEntry | null {
+  if (isInternalProtocolPayload(output.outputText)) return null;
+  return {
+    id: `out:${output.id}`,
+    senderName: output.role,
+    content: output.outputText,
+    timestamp: output.createdAt,
+    isFromMe: false,
+    isBotMessage: true,
+    sourceKind: 'agent_output',
+    verdict: output.verdict,
+    turnNumber: output.turnNumber,
+  };
+}
+
+function messageKey(message: { content: string; senderName: string }): string {
+  return `${message.senderName}\u0001${message.content}`;
+}
+
+function normalizeForDedupe(value: string): string {
+  return value.replace(/\s+/g, ' ').trim();
+}
+
+function isDuplicateOutputMessage(
+  message: RoomThreadEntry,
+  outputEntries: RoomThreadEntry[],
+): boolean {
+  if (message.sourceKind !== 'bot') return false;
+  const messageText = normalizeForDedupe(message.content);
+  if (!messageText) return false;
+  const messageTime = new Date(message.timestamp).getTime();
+
+  return outputEntries.some((output) => {
+    const outputText = normalizeForDedupe(output.content);
+    if (!outputText) return false;
+    const contentMatches =
+      outputText === messageText ||
+      outputText.startsWith(messageText) ||
+      messageText.startsWith(outputText);
+    if (!contentMatches) return false;
+    const outputTime = new Date(output.timestamp).getTime();
+    if (!Number.isFinite(messageTime) || !Number.isFinite(outputTime)) {
+      return true;
+    }
+    return Math.abs(outputTime - messageTime) <= 120_000;
+  });
+}
+
+export function buildRoomThreadEntries({
+  messages,
+  outputs,
+  pendingMessages = [],
+}: {
+  messages: RoomMessage[];
+  outputs: RoomOutput[];
+  pendingMessages?: RoomMessage[];
+}): RoomThreadEntry[] {
+  const confirmedSet = new Set(messages.map(messageKey));
+  const outputEntries = outputs
+    .map(toOutputEntry)
+    .filter((entry): entry is RoomThreadEntry => Boolean(entry));
+  const chatEntries = messages
+    .filter(isThreadChatMessage)
+    .map(toMessageEntry)
+    .filter((entry) => !isDuplicateOutputMessage(entry, outputEntries));
+  const optimisticPending = pendingMessages
+    .filter((message) => !confirmedSet.has(messageKey(message)))
+    .filter((message) => !isInternalProtocolPayload(message.content))
+    .map(toMessageEntry);
+
+  return [...chatEntries, ...optimisticPending, ...outputEntries].sort((a, b) =>
+    a.timestamp.localeCompare(b.timestamp),
+  );
+}