Route IPC send_message by paired room role

runners/agent-runner/src/index.ts

@@ -669,6 +669,7 @@ async function runQuery(
             EJCLAW_IS_MAIN: containerInput.isMain ? '1' : '0',
             EJCLAW_AGENT_TYPE:
               process.env.EJCLAW_AGENT_TYPE || 'claude-code',
+            EJCLAW_ROOM_ROLE: containerInput.roomRoleContext?.role || '',
             ...(process.env.EJCLAW_IPC_DIR && {
               EJCLAW_IPC_DIR: process.env.EJCLAW_IPC_DIR,
             }),

runners/agent-runner/src/ipc-mcp-stdio.ts

@@ -30,6 +30,7 @@ import {
   waitForVerificationResponse,
 } from './verification.js';
 import { resolveIpcDirectories } from './ipc-paths.js';
+import { buildSendMessageIpcPayload } from './ipc-message.js';
 
 const { ipcDir: IPC_DIR, hostIpcDir: HOST_IPC_DIR } =
   resolveIpcDirectories(process.env);
@@ -76,14 +77,13 @@ server.tool(
     sender: z.string().optional().describe('Your role/identity name (e.g. "Researcher"). When set, messages appear from a dedicated bot in Telegram.'),
   },
   async (args) => {
-    const data: Record<string, string | undefined> = {
+    const data = buildSendMessageIpcPayload({
-      type: 'message',
       chatJid,
       text: args.text,
       sender: args.sender || undefined,
+      senderRole: process.env.EJCLAW_ROOM_ROLE || undefined,
       groupFolder,
-      timestamp: new Date().toISOString(),
+    });
-    };
 
     writeIpcFile(MESSAGES_DIR, data);
 

runners/agent-runner/src/ipc-message.ts

@@ -0,0 +1,22 @@
+export interface SendMessageIpcPayloadInput {
+  chatJid: string;
+  text: string;
+  sender?: string;
+  senderRole?: string;
+  groupFolder: string;
+  timestamp?: string;
+}
+
+export function buildSendMessageIpcPayload(
+  input: SendMessageIpcPayloadInput,
+): Record<string, string | undefined> {
+  return {
+    type: 'message',
+    chatJid: input.chatJid,
+    text: input.text,
+    sender: input.sender || undefined,
+    senderRole: input.senderRole || undefined,
+    groupFolder: input.groupFolder,
+    timestamp: input.timestamp || new Date().toISOString(),
+  };
+}

runners/agent-runner/test/ipc-message.test.ts

@@ -0,0 +1,38 @@
+import { describe, expect, it } from 'vitest';
+
+import { buildSendMessageIpcPayload } from '../src/ipc-message.js';
+
+describe('agent runner IPC message payload', () => {
+  it('includes senderRole when provided', () => {
+    expect(
+      buildSendMessageIpcPayload({
+        chatJid: 'dc:123',
+        text: 'hello',
+        sender: 'Reviewer',
+        senderRole: 'reviewer',
+        groupFolder: 'discord-review',
+        timestamp: '2026-04-04T13:45:00.000Z',
+      }),
+    ).toEqual({
+      type: 'message',
+      chatJid: 'dc:123',
+      text: 'hello',
+      sender: 'Reviewer',
+      senderRole: 'reviewer',
+      groupFolder: 'discord-review',
+      timestamp: '2026-04-04T13:45:00.000Z',
+    });
+  });
+
+  it('omits empty senderRole values', () => {
+    expect(
+      buildSendMessageIpcPayload({
+        chatJid: 'dc:123',
+        text: 'hello',
+        senderRole: '',
+        groupFolder: 'discord-review',
+        timestamp: '2026-04-04T13:45:00.000Z',
+      }).senderRole,
+    ).toBeUndefined();
+  });
+});

src/index.ts

@@ -46,6 +46,7 @@ import { startIpcWatcher } from './ipc.js';
 import {
   findChannel,
   findChannelByName,
+  findChannelForDeliveryRole,
   formatOutbound,
   normalizeMessageForDedupe,
 } from './router.js';
@@ -471,8 +472,8 @@ async function main(): Promise<void> {
       editFormattedTrackedChannelMessage(channels, jid, messageId, rawText),
   });
   startIpcWatcher({
-    sendMessage: (jid, text) => {
+    sendMessage: (jid, text, senderRole) => {
-      const channel = findChannel(channels, jid);
+      const channel = findChannelForDeliveryRole(channels, jid, senderRole);
       if (!channel) throw new Error(`No channel for JID: ${jid}`);
       return channel.sendMessage(jid, text);
     },

src/ipc-auth.test.ts

@@ -13,7 +13,7 @@ import {
   getStoredRoomSettings,
   getTaskById,
 } from './db.js';
-import { processTaskIpc, IpcDeps } from './ipc.js';
+import { forwardAuthorizedIpcMessage, processTaskIpc, IpcDeps } from './ipc.js';
 import { DEFAULT_WATCH_CI_MAX_DURATION_MS } from './task-watch-status.js';
 import { RegisteredGroup } from './types.js';
 
@@ -536,6 +536,49 @@ describe('IPC message authorization', () => {
       isMessageAuthorized('whatsapp_main', true, 'unknown@g.us', groups),
     ).toBe(true);
   });
+
+  it('forwards senderRole through authorized IPC messages', async () => {
+    const sendMessage = vi.fn(async () => {});
+
+    await forwardAuthorizedIpcMessage(
+      {
+        type: 'message',
+        chatJid: 'other@g.us',
+        text: 'review text',
+        senderRole: 'reviewer',
+      },
+      'other-group',
+      false,
+      groups,
+      sendMessage,
+    );
+
+    expect(sendMessage).toHaveBeenCalledWith(
+      'other@g.us',
+      'review text',
+      'reviewer',
+    );
+  });
+
+  it('does not forward unauthorized IPC messages even when senderRole exists', async () => {
+    const sendMessage = vi.fn(async () => {});
+
+    const result = await forwardAuthorizedIpcMessage(
+      {
+        type: 'message',
+        chatJid: 'third@g.us',
+        text: 'review text',
+        senderRole: 'reviewer',
+      },
+      'other-group',
+      false,
+      groups,
+      sendMessage,
+    );
+
+    expect(result.outcome).toBe('blocked');
+    expect(sendMessage).not.toHaveBeenCalled();
+  });
 });
 
 // --- schedule_task with cron and interval types ---

src/ipc.ts

@@ -34,7 +34,11 @@ import {
 import { AgentType, RegisteredGroup, RoomMode } from './types.js';
 
 export interface IpcDeps {
-  sendMessage: (jid: string, text: string) => Promise<void>;
+  sendMessage: (
+    jid: string,
+    text: string,
+    senderRole?: string,
+  ) => Promise<void>;
   nudgeScheduler?: () => void;
   registeredGroups: () => Record<string, RegisteredGroup>;
   assignRoom: (jid: string, room: AssignRoomInput) => void;
@@ -47,6 +51,53 @@ export interface IpcDeps {
   ) => void;
 }
 
+export interface IpcMessagePayload {
+  type?: string;
+  chatJid?: string;
+  text?: string;
+  senderRole?: string;
+}
+
+export interface IpcMessageForwardResult {
+  outcome: 'ignored' | 'sent' | 'blocked';
+  chatJid?: string;
+  targetGroup?: string | null;
+  isMainOverride?: boolean;
+}
+
+export async function forwardAuthorizedIpcMessage(
+  msg: IpcMessagePayload,
+  sourceGroup: string,
+  isMain: boolean,
+  registeredGroups: Record<string, RegisteredGroup>,
+  sendMessage: IpcDeps['sendMessage'],
+): Promise<IpcMessageForwardResult> {
+  if (!(msg.type === 'message' && msg.chatJid && msg.text)) {
+    return { outcome: 'ignored' };
+  }
+
+  const targetGroup = registeredGroups[msg.chatJid];
+  const isMainOverride = isMain === true;
+  if (
+    !(isMainOverride || (targetGroup && targetGroup.folder === sourceGroup))
+  ) {
+    return {
+      outcome: 'blocked',
+      chatJid: msg.chatJid,
+      targetGroup: targetGroup?.folder ?? null,
+      isMainOverride,
+    };
+  }
+
+  await sendMessage(msg.chatJid, msg.text, msg.senderRole);
+  return {
+    outcome: 'sent',
+    chatJid: msg.chatJid,
+    targetGroup: targetGroup?.folder ?? null,
+    isMainOverride,
+  };
+}
+
 let ipcWatcherRunning = false;
 const IPC_PROCESSING_DIRNAME = '.processing';
 
@@ -186,42 +237,36 @@ export function startIpcWatcher(deps: IpcDeps): void {
               const data = readJsonFile(claimedPath);
               if (!data || typeof data !== 'object')
                 throw new Error('Invalid JSON');
-              const msg = data as {
+              const msg = data as IpcMessagePayload;
-                type?: string;
+              const forwardResult = await forwardAuthorizedIpcMessage(
-                chatJid?: string;
+                msg,
-                text?: string;
+                sourceGroup,
-              };
+                isMain,
-              if (msg.type === 'message' && msg.chatJid && msg.text) {
+                registeredGroups,
-                // Authorization: verify this group can send to this chatJid
+                deps.sendMessage,
-                const targetGroup = registeredGroups[msg.chatJid];
+              );
-                const isMainOverride = isMain === true;
+              if (forwardResult.outcome === 'sent') {
-                if (
+                logger.info(
-                  isMainOverride ||
+                  {
-                  (targetGroup && targetGroup.folder === sourceGroup)
+                    transition: 'ipc:auth:allow',
-                ) {
+                    chatJid: forwardResult.chatJid,
-                  await deps.sendMessage(msg.chatJid, msg.text);
+                    sourceGroup,
-                  logger.info(
+                    targetGroup: forwardResult.targetGroup ?? null,
-                    {
+                    isMainOverride: forwardResult.isMainOverride,
-                      transition: 'ipc:auth:allow',
+                  },
-                      chatJid: msg.chatJid,
+                  'IPC message sent',
-                      sourceGroup,
+                );
-                      targetGroup: targetGroup?.folder ?? null,
+              } else if (forwardResult.outcome === 'blocked') {
-                      isMainOverride,
+                logger.warn(
-                    },
+                  {
-                    'IPC message sent',
+                    transition: 'ipc:auth:deny',
-                  );
+                    chatJid: forwardResult.chatJid,
-                } else {
+                    sourceGroup,
-                  logger.warn(
+                    targetGroup: forwardResult.targetGroup ?? null,
-                    {
+                    isMainOverride: forwardResult.isMainOverride,
-                      transition: 'ipc:auth:deny',
+                  },
-                      chatJid: msg.chatJid,
+                  'Unauthorized IPC message attempt blocked',
-                      sourceGroup,
+                );
-                      targetGroup: targetGroup?.folder ?? null,
-                      isMainOverride,
-                    },
-                    'Unauthorized IPC message attempt blocked',
-                  );
-                }
               }
               fs.unlinkSync(claimedPath);
             } catch (err) {

src/router.test.ts

@@ -0,0 +1,54 @@
+import { describe, expect, it } from 'vitest';
+
+import { findChannelForDeliveryRole } from './router.js';
+import { type Channel } from './types.js';
+
+function createChannel(name: string, ownedJids: string[]): Channel {
+  return {
+    name,
+    connect: async () => {},
+    sendMessage: async () => {},
+    isConnected: () => true,
+    ownsJid: (jid) => ownedJids.includes(jid),
+    disconnect: async () => {},
+  };
+}
+
+describe('findChannelForDeliveryRole', () => {
+  const jid = 'dc:123';
+
+  it('prefers the reviewer channel for reviewer IPC messages', () => {
+    const ownerChannel = createChannel('discord-main', [jid]);
+    const reviewerChannel = createChannel('discord-review', [jid]);
+
+    expect(
+      findChannelForDeliveryRole(
+        [ownerChannel, reviewerChannel],
+        jid,
+        'reviewer',
+      ),
+    ).toBe(reviewerChannel);
+  });
+
+  it('prefers the arbiter channel for arbiter IPC messages', () => {
+    const ownerChannel = createChannel('discord-main', [jid]);
+    const reviewerChannel = createChannel('discord-review', [jid]);
+    const arbiterChannel = createChannel('discord-arbiter', [jid]);
+
+    expect(
+      findChannelForDeliveryRole(
+        [ownerChannel, reviewerChannel, arbiterChannel],
+        jid,
+        'arbiter',
+      ),
+    ).toBe(arbiterChannel);
+  });
+
+  it('falls back to the first JID-owning channel when no role channel exists', () => {
+    const ownerChannel = createChannel('discord-main', [jid]);
+
+    expect(findChannelForDeliveryRole([ownerChannel], jid, 'reviewer')).toBe(
+      ownerChannel,
+    );
+  });
+});

src/router.ts

@@ -93,6 +93,26 @@ export function findChannel(
   return channels.find((c) => c.ownsJid(jid));
 }
 
+export function findChannelForDeliveryRole(
+  channels: Channel[],
+  jid: string,
+  senderRole?: string,
+): Channel | undefined {
+  if (senderRole === 'reviewer') {
+    return (
+      findChannelByName(channels, 'discord-review') ||
+      findChannel(channels, jid)
+    );
+  }
+  if (senderRole === 'arbiter') {
+    return (
+      findChannelByName(channels, 'discord-arbiter') ||
+      findChannel(channels, jid)
+    );
+  }
+  return findChannel(channels, jid);
+}
+
 export function findChannelByName(
   channels: Channel[],
   name: string,