fix: finalize inbound contexts

CHANGELOG.md

@@ -53,6 +53,7 @@
 - Discord: truncate skill command descriptions to 100 chars for slash command limits. (#1018) — thanks @evalexpr.
 - Security: bump `tar` to 7.5.3.
 - Models: align ZAI thinking toggles.
+- iMessage/Signal: include sender metadata for non-queued group messages. (#1059)
 
 ## 2026.1.15
 

extensions/matrix/src/matrix/monitor/index.ts

@@ -8,6 +8,7 @@ import { hasControlCommand } from "../../../../../src/auto-reply/command-detecti
 import { shouldHandleTextCommands } from "../../../../../src/auto-reply/commands-registry.js";
 import { formatAgentEnvelope } from "../../../../../src/auto-reply/envelope.js";
 import { dispatchReplyFromConfig } from "../../../../../src/auto-reply/reply/dispatch-from-config.js";
+import { finalizeInboundContext } from "../../../../../src/auto-reply/reply/inbound-context.js";
 import {
   buildMentionRegexes,
   matchesMentionPatterns,
@@ -354,16 +355,14 @@ export async function monitorMatrixProvider(opts: MonitorMatrixOpts = {}): Promi
       });
 
       const groupSystemPrompt = roomConfigInfo.config?.systemPrompt?.trim() || undefined;
-      const ctxPayload = {
-        Body: body,
-        BodyForAgent: body,
-        RawBody: bodyText,
-        CommandBody: bodyText,
-        BodyForCommands: bodyText,
-        From: isDirectMessage ? `matrix:${senderId}` : `matrix:channel:${roomId}`,
-        To: `room:${roomId}`,
-        SessionKey: route.sessionKey,
-        AccountId: route.accountId,
+	      const ctxPayload = finalizeInboundContext({
+	        Body: body,
+	        RawBody: bodyText,
+	        CommandBody: bodyText,
+	        From: isDirectMessage ? `matrix:${senderId}` : `matrix:channel:${roomId}`,
+	        To: `room:${roomId}`,
+	        SessionKey: route.sessionKey,
+	        AccountId: route.accountId,
         ChatType: isDirectMessage ? "direct" : "channel",
         ConversationLabel: envelopeFrom,
         SenderName: senderName,
@@ -382,11 +381,11 @@ export async function monitorMatrixProvider(opts: MonitorMatrixOpts = {}): Promi
         MediaPath: media?.path,
         MediaType: media?.contentType,
         MediaUrl: media?.path,
-        CommandAuthorized: commandAuthorized,
-        CommandSource: "text" as const,
-        OriginatingChannel: "matrix" as const,
-        OriginatingTo: `room:${roomId}`,
-      };
+	        CommandAuthorized: commandAuthorized,
+	        CommandSource: "text" as const,
+	        OriginatingChannel: "matrix" as const,
+	        OriginatingTo: `room:${roomId}`,
+	      });
 
       if (isDirectMessage) {
         const storePath = resolveStorePath(cfg.session?.store, {

extensions/msteams/src/monitor-handler/message-handler.ts

@@ -5,6 +5,7 @@ import {
   resolveInboundDebounceMs,
 } from "../../../../src/auto-reply/inbound-debounce.js";
 import { dispatchReplyFromConfig } from "../../../../src/auto-reply/reply/dispatch-from-config.js";
+import { finalizeInboundContext } from "../../../../src/auto-reply/reply/inbound-context.js";
 import {
   buildPendingHistoryContextFromMap,
   clearHistoryEntries,
@@ -381,16 +382,14 @@ export function createMSTeamsMessageHandler(deps: MSTeamsMessageHandlerDeps) {
       });
     }
 
-    const ctxPayload = {
-      Body: combinedBody,
-      BodyForAgent: combinedBody,
-      RawBody: rawBody,
-      CommandBody: rawBody,
-      BodyForCommands: rawBody,
-      From: teamsFrom,
-      To: teamsTo,
-      SessionKey: route.sessionKey,
-      AccountId: route.accountId,
+	    const ctxPayload = finalizeInboundContext({
+	      Body: combinedBody,
+	      RawBody: rawBody,
+	      CommandBody: rawBody,
+	      From: teamsFrom,
+	      To: teamsTo,
+	      SessionKey: route.sessionKey,
+	      AccountId: route.accountId,
       ChatType: isDirectMessage ? "direct" : isChannel ? "channel" : "group",
       ConversationLabel: envelopeFrom,
       GroupSubject: !isDirectMessage ? conversationType : undefined,
@@ -400,12 +399,12 @@ export function createMSTeamsMessageHandler(deps: MSTeamsMessageHandlerDeps) {
       Surface: "msteams" as const,
       MessageSid: activity.id,
       Timestamp: timestamp?.getTime() ?? Date.now(),
-      WasMentioned: isDirectMessage || params.wasMentioned || params.implicitMention,
-      CommandAuthorized: true,
-      OriginatingChannel: "msteams" as const,
-      OriginatingTo: teamsTo,
-      ...mediaPayload,
-    };
+	      WasMentioned: isDirectMessage || params.wasMentioned || params.implicitMention,
+	      CommandAuthorized: true,
+	      OriginatingChannel: "msteams" as const,
+	      OriginatingTo: teamsTo,
+	      ...mediaPayload,
+	    });
 
     if (shouldLogVerbose()) {
       logVerbose(`msteams inbound: from=${ctxPayload.From} preview="${preview}"`);

extensions/zalo/src/monitor.ts

@@ -1,6 +1,7 @@
 import type { IncomingMessage, ServerResponse } from "node:http";
 
 import type { ResolvedZaloAccount } from "./accounts.js";
+import { finalizeInboundContext } from "../../../src/auto-reply/reply/inbound-context.js";
 import {
   ZaloApiError,
   deleteWebhook,
@@ -506,12 +507,10 @@ async function processMessageWithPipeline(params: {
     body: rawBody,
   });
 
-  const ctxPayload = {
+  const ctxPayload = finalizeInboundContext({
     Body: body,
-    BodyForAgent: body,
     RawBody: rawBody,
     CommandBody: rawBody,
-    BodyForCommands: rawBody,
     From: isGroup ? `group:${chatId}` : `zalo:${senderId}`,
     To: `zalo:${chatId}`,
     SessionKey: route.sessionKey,
@@ -528,7 +527,7 @@ async function processMessageWithPipeline(params: {
     MediaUrl: mediaPath,
     OriginatingChannel: "zalo",
     OriginatingTo: `zalo:${chatId}`,
-  };
+  });
 
   await deps.dispatchReplyWithBufferedBlockDispatcher({
     ctx: ctxPayload,

extensions/zalouser/src/monitor.ts

@@ -1,6 +1,7 @@
 import type { ChildProcess } from "node:child_process";
 
 import type { RuntimeEnv } from "../../../src/runtime.js";
+import { finalizeInboundContext } from "../../../src/auto-reply/reply/inbound-context.js";
 import { loadCoreChannelDeps, type CoreChannelDeps } from "./core-bridge.js";
 import { sendMessageZalouser } from "./send.js";
 import type { CoreConfig, ResolvedZalouserAccount, ZcaMessage } from "./types.js";
@@ -181,12 +182,10 @@ async function processMessage(
     body: rawBody,
   });
 
-  const ctxPayload = {
+  const ctxPayload = finalizeInboundContext({
     Body: body,
-    BodyForAgent: body,
     RawBody: rawBody,
     CommandBody: rawBody,
-    BodyForCommands: rawBody,
     From: isGroup ? `group:${chatId}` : `zalouser:${senderId}`,
     To: `zalouser:${chatId}`,
     SessionKey: route.sessionKey,
@@ -200,7 +199,7 @@ async function processMessage(
     MessageSid: message.msgId ?? `${timestamp}`,
     OriginatingChannel: "zalouser",
     OriginatingTo: `zalouser:${chatId}`,
-  };
+  });
 
   await deps.dispatchReplyWithBufferedBlockDispatcher({
     ctx: ctxPayload,

src/auto-reply/reply/get-reply-run.ts

@@ -273,8 +273,10 @@ export async function runPreparedReply(
     typing.cleanup();
     return undefined;
   }
+  const isBareNewOrReset = rawBodyTrimmed === "/new" || rawBodyTrimmed === "/reset";
   const isBareSessionReset =
-    isNewSession && baseBodyTrimmedRaw.length === 0 && rawBodyTrimmed.length > 0;
+    isNewSession &&
+    ((baseBodyTrimmedRaw.length === 0 && rawBodyTrimmed.length > 0) || isBareNewOrReset);
   const baseBodyFinal = isBareSessionReset ? BARE_SESSION_RESET_PROMPT : baseBody;
   const baseBodyTrimmed = baseBodyFinal.trim();
   if (!baseBodyTrimmed) {

src/auto-reply/reply/get-reply.ts

@@ -17,6 +17,7 @@ import { resolveDefaultModel } from "./directive-handling.js";
 import { resolveReplyDirectives } from "./get-reply-directives.js";
 import { handleInlineActions } from "./get-reply-inline-actions.js";
 import { runPreparedReply } from "./get-reply-run.js";
+import { finalizeInboundContext } from "./inbound-context.js";
 import { initSessionState } from "./session.js";
 import { stageSandboxMedia } from "./stage-sandbox-media.js";
 import { createTypingController } from "./typing.js";
@@ -74,6 +75,8 @@ export async function getReplyFromConfig(
   });
   opts?.onTypingController?.(typing);
 
+  finalizeInboundContext(ctx);
+
   await applyMediaUnderstanding({
     ctx,
     cfg,

src/auto-reply/reply/inbound-context.test.ts

@@ -0,0 +1,38 @@
+import { describe, expect, it } from "vitest";
+
+import type { MsgContext } from "../templating.js";
+import { finalizeInboundContext } from "./inbound-context.js";
+
+describe("finalizeInboundContext", () => {
+  it("fills BodyForAgent/BodyForCommands and normalizes newlines", () => {
+    const ctx: MsgContext = {
+      Body: "a\\nb\r\nc",
+      RawBody: "raw\\nline",
+      ChatType: "room",
+      From: "group:123@g.us",
+      GroupSubject: "Test",
+    };
+
+    const out = finalizeInboundContext(ctx);
+    expect(out.Body).toBe("a\nb\nc");
+    expect(out.RawBody).toBe("raw\nline");
+    expect(out.BodyForAgent).toBe("a\nb\nc");
+    expect(out.BodyForCommands).toBe("raw\nline");
+    expect(out.ChatType).toBe("channel");
+    expect(out.ConversationLabel).toContain("Test");
+  });
+
+  it("can force BodyForCommands to follow updated CommandBody", () => {
+    const ctx: MsgContext = {
+      Body: "base",
+      BodyForCommands: "<media:audio>",
+      CommandBody: "say hi",
+      From: "signal:+15550001111",
+      ChatType: "direct",
+    };
+
+    finalizeInboundContext(ctx, { forceBodyForCommands: true });
+    expect(ctx.BodyForCommands).toBe("say hi");
+  });
+});
+

src/auto-reply/reply/inbound-context.ts

@@ -0,0 +1,59 @@
+import { normalizeChatType } from "../../channels/chat-type.js";
+import { resolveConversationLabel } from "../../channels/conversation-label.js";
+import type { MsgContext } from "../templating.js";
+import { normalizeInboundTextNewlines } from "./inbound-text.js";
+
+export type FinalizeInboundContextOptions = {
+  forceBodyForAgent?: boolean;
+  forceBodyForCommands?: boolean;
+  forceChatType?: boolean;
+  forceConversationLabel?: boolean;
+};
+
+function normalizeTextField(value: unknown): string | undefined {
+  if (typeof value !== "string") return undefined;
+  return normalizeInboundTextNewlines(value);
+}
+
+export function finalizeInboundContext<T extends Record<string, unknown>>(
+  ctx: T,
+  opts: FinalizeInboundContextOptions = {},
+): T & MsgContext {
+  const normalized = ctx as T & MsgContext;
+
+  normalized.Body = normalizeInboundTextNewlines(
+    typeof normalized.Body === "string" ? normalized.Body : "",
+  );
+  normalized.RawBody = normalizeTextField(normalized.RawBody);
+  normalized.CommandBody = normalizeTextField(normalized.CommandBody);
+  normalized.Transcript = normalizeTextField(normalized.Transcript);
+  normalized.ThreadStarterBody = normalizeTextField(normalized.ThreadStarterBody);
+
+  const chatType = normalizeChatType(normalized.ChatType);
+  if (chatType && (opts.forceChatType || normalized.ChatType !== chatType)) {
+    normalized.ChatType = chatType;
+  }
+
+  const bodyForAgentSource = opts.forceBodyForAgent
+    ? normalized.Body
+    : (normalized.BodyForAgent ?? normalized.Body);
+  normalized.BodyForAgent = normalizeInboundTextNewlines(bodyForAgentSource);
+
+  const bodyForCommandsSource = opts.forceBodyForCommands
+    ? (normalized.CommandBody ?? normalized.RawBody ?? normalized.Body)
+    : (normalized.BodyForCommands ??
+        normalized.CommandBody ??
+        normalized.RawBody ??
+        normalized.Body);
+  normalized.BodyForCommands = normalizeInboundTextNewlines(bodyForCommandsSource);
+
+  const explicitLabel = normalized.ConversationLabel?.trim();
+  if (opts.forceConversationLabel || !explicitLabel) {
+    const resolved = resolveConversationLabel(normalized)?.trim();
+    if (resolved) normalized.ConversationLabel = resolved;
+  } else {
+    normalized.ConversationLabel = explicitLabel;
+  }
+
+  return normalized;
+}

src/auto-reply/reply/inbound-text.ts

@@ -1,7 +1,3 @@
 export function normalizeInboundTextNewlines(input: string): string {
-  const text = input.replaceAll("\r\n", "\n").replaceAll("\r", "\n");
-  if (text.includes("\n")) return text;
-  if (!text.includes("\\n")) return text;
-  return text.replaceAll("\\n", "\n");
+  return input.replaceAll("\r\n", "\n").replaceAll("\r", "\n").replaceAll("\\n", "\n");
 }
-

src/discord/monitor/message-handler.inbound-contract.test.ts

@@ -0,0 +1,90 @@
+import fs from "node:fs/promises";
+import os from "node:os";
+import path from "node:path";
+
+import { describe, expect, it, vi } from "vitest";
+
+import type { MsgContext } from "../../auto-reply/templating.js";
+import { expectInboundContextContract } from "../../../test/helpers/inbound-contract.js";
+
+let capturedCtx: MsgContext | undefined;
+
+vi.mock("../../auto-reply/reply/dispatch-from-config.js", () => ({
+  dispatchReplyFromConfig: vi.fn(async (params: { ctx: MsgContext }) => {
+    capturedCtx = params.ctx;
+    return { queuedFinal: false, counts: { tool: 0, block: 0 } };
+  }),
+}));
+
+import { processDiscordMessage } from "./message-handler.process.js";
+
+describe("discord processDiscordMessage inbound contract", () => {
+  it("passes a finalized MsgContext to dispatchReplyFromConfig", async () => {
+    capturedCtx = undefined;
+
+    const dir = await fs.mkdtemp(path.join(os.tmpdir(), "clawdbot-discord-"));
+    const storePath = path.join(dir, "sessions.json");
+
+    await processDiscordMessage({
+      cfg: { messages: {}, session: { store: storePath } } as any,
+      discordConfig: {} as any,
+      accountId: "default",
+      token: "token",
+      runtime: { log: () => {}, error: () => {} } as any,
+      guildHistories: new Map(),
+      historyLimit: 0,
+      mediaMaxBytes: 1024,
+      textLimit: 4000,
+      replyToMode: "off",
+      ackReactionScope: "direct",
+      groupPolicy: "open",
+      data: { guild: null } as any,
+      client: { rest: {} } as any,
+      message: {
+        id: "m1",
+        channelId: "c1",
+        timestamp: new Date().toISOString(),
+        attachments: [],
+      } as any,
+      author: {
+        id: "U1",
+        username: "alice",
+        discriminator: "0",
+        globalName: "Alice",
+      } as any,
+      channelInfo: null,
+      channelName: undefined,
+      isGuildMessage: false,
+      isDirectMessage: true,
+      isGroupDm: false,
+      commandAuthorized: true,
+      baseText: "hi",
+      messageText: "hi",
+      wasMentioned: false,
+      shouldRequireMention: false,
+      canDetectMention: false,
+      effectiveWasMentioned: false,
+      threadChannel: null,
+      threadParentId: undefined,
+      threadParentName: undefined,
+      threadParentType: undefined,
+      threadName: undefined,
+      displayChannelSlug: "",
+      guildInfo: null,
+      guildSlug: "",
+      channelConfig: null,
+      baseSessionKey: "agent:main:discord:dm:U1",
+      route: {
+        agentId: "main",
+        channel: "discord",
+        accountId: "default",
+        sessionKey: "agent:main:discord:dm:U1",
+        mainSessionKey: "agent:main:main",
+      } as any,
+    } as any);
+
+    expect(capturedCtx).toBeTruthy();
+    expectInboundContextContract(capturedCtx!);
+  });
+});
+

src/discord/monitor/message-handler.process.ts

@@ -14,6 +14,7 @@ import {
   buildPendingHistoryContextFromMap,
   clearHistoryEntries,
 } from "../../auto-reply/reply/history.js";
+import { finalizeInboundContext } from "../../auto-reply/reply/inbound-context.js";
 import { createReplyDispatcherWithTyping } from "../../auto-reply/reply/reply-dispatcher.js";
 import type { ReplyPayload } from "../../auto-reply/types.js";
 import { resolveStorePath, updateLastRoute } from "../../config/sessions.js";
@@ -219,12 +220,10 @@ export async function processDiscordMessage(ctx: DiscordMessagePreflightContext)
     return;
   }
 
-  const ctxPayload = {
+  const ctxPayload = finalizeInboundContext({
     Body: combinedBody,
-    BodyForAgent: combinedBody,
     RawBody: baseText,
     CommandBody: baseText,
-    BodyForCommands: baseText,
     From: effectiveFrom,
     To: effectiveTo,
     SessionKey: autoThreadContext?.SessionKey ?? threadKeys.sessionKey,
@@ -253,7 +252,7 @@ export async function processDiscordMessage(ctx: DiscordMessagePreflightContext)
     // Originating channel for reply routing.
     OriginatingChannel: "discord" as const,
     OriginatingTo: autoThreadContext?.OriginatingTo ?? replyTarget,
-  };
+  });
 
   if (isDirectMessage) {
     const sessionCfg = cfg.session;

src/discord/monitor/native-command.ts

@@ -30,6 +30,7 @@ import type {
   NativeCommandSpec,
 } from "../../auto-reply/commands-registry.js";
 import { dispatchReplyWithDispatcher } from "../../auto-reply/reply/provider-dispatcher.js";
+import { finalizeInboundContext } from "../../auto-reply/reply/inbound-context.js";
 import type { ReplyPayload } from "../../auto-reply/types.js";
 import type { ClawdbotConfig, loadConfig } from "../../config/config.js";
 import { buildPairingReply } from "../../pairing/pairing-messages.js";
@@ -570,11 +571,10 @@ async function dispatchDiscordCommandInteraction(params: {
     },
   });
   const conversationLabel = isDirectMessage ? (user.globalName ?? user.username) : channelId;
-  const ctxPayload = {
+  const ctxPayload = finalizeInboundContext({
     Body: prompt,
-    BodyForAgent: prompt,
+    RawBody: prompt,
     CommandBody: prompt,
-    BodyForCommands: prompt,
     CommandArgs: commandArgs,
     From: isDirectMessage ? `discord:${user.id}` : `group:${channelId}`,
     To: `slash:${user.id}`,
@@ -607,7 +607,7 @@ async function dispatchDiscordCommandInteraction(params: {
     Timestamp: Date.now(),
     CommandAuthorized: commandAuthorized,
     CommandSource: "native" as const,
-  };
+  });
 
   let didReply = false;
   await dispatchReplyWithDispatcher({

src/imessage/monitor.skips-group-messages-without-mention-by-default.test.ts

@@ -378,6 +378,12 @@ describe("monitorIMessageProvider", () => {
     closeResolve?.();
     await run;
 
+    expect(replyMock).toHaveBeenCalledOnce();
+    const ctx = replyMock.mock.calls[0]?.[0] as { Body?: string; ChatType?: string };
+    expect(ctx.ChatType).toBe("group");
+    expect(String(ctx.Body ?? "")).toContain("[from:");
+    expect(String(ctx.Body ?? "")).toContain("+15550002222");
+
     expect(sendMock).toHaveBeenCalledWith(
       "chat_id:42",
       "yo",

src/imessage/monitor/monitor-provider.ts

@@ -17,6 +17,7 @@ import {
   resolveInboundDebounceMs,
 } from "../../auto-reply/inbound-debounce.js";
 import { dispatchReplyFromConfig } from "../../auto-reply/reply/dispatch-from-config.js";
+import { finalizeInboundContext } from "../../auto-reply/reply/inbound-context.js";
 import {
   buildPendingHistoryContextFromMap,
   clearHistoryEntries,
@@ -26,6 +27,7 @@ import {
 } from "../../auto-reply/reply/history.js";
 import { buildMentionRegexes, matchesMentionPatterns } from "../../auto-reply/reply/mentions.js";
 import { createReplyDispatcher } from "../../auto-reply/reply/reply-dispatcher.js";
+import { formatInboundBodyWithSenderMeta } from "../../auto-reply/reply/inbound-sender-meta.js";
 import { loadConfig } from "../../config/config.js";
 import {
   resolveChannelGroupPolicy,
@@ -387,12 +389,10 @@ export async function monitorIMessageProvider(opts: MonitorIMessageOpts = {}): P
     }
 
     const imessageTo = (isGroup ? chatTarget : undefined) || `imessage:${sender}`;
-    const ctxPayload = {
+    const ctxPayload = finalizeInboundContext({
       Body: combinedBody,
-      BodyForAgent: combinedBody,
       RawBody: bodyText,
       CommandBody: bodyText,
-      BodyForCommands: bodyText,
       From: isGroup ? `group:${chatId}` : `imessage:${sender}`,
       To: imessageTo,
       SessionKey: route.sessionKey,
@@ -416,7 +416,8 @@ export async function monitorIMessageProvider(opts: MonitorIMessageOpts = {}): P
       // Originating channel for reply routing.
       OriginatingChannel: "imessage" as const,
       OriginatingTo: imessageTo,
-    };
+    });
+    ctxPayload.Body = formatInboundBodyWithSenderMeta({ ctx: ctxPayload, body: ctxPayload.Body });
 
     if (!isGroup) {
       const sessionCfg = cfg.session;

src/media-understanding/apply.test.ts

@@ -81,6 +81,8 @@ describe("applyMediaUnderstanding", () => {
     expect(ctx.Body).toBe("[Audio]\nTranscript:\ntranscribed text");
     expect(ctx.CommandBody).toBe("transcribed text");
     expect(ctx.RawBody).toBe("transcribed text");
+    expect(ctx.BodyForAgent).toBe(ctx.Body);
+    expect(ctx.BodyForCommands).toBe("transcribed text");
   });
 
   it("handles URL-only attachments for audio transcription", async () => {
@@ -254,6 +256,8 @@ describe("applyMediaUnderstanding", () => {
     expect(ctx.Body).toBe("[Image]\nUser text:\nshow Dom\nDescription:\nimage description");
     expect(ctx.CommandBody).toBe("show Dom");
     expect(ctx.RawBody).toBe("show Dom");
+    expect(ctx.BodyForAgent).toBe(ctx.Body);
+    expect(ctx.BodyForCommands).toBe("show Dom");
   });
 
   it("uses shared media models list when capability config is missing", async () => {

src/media-understanding/apply.ts

@@ -1,7 +1,10 @@
 import type { ClawdbotConfig } from "../config/config.js";
 import type { MsgContext } from "../auto-reply/templating.js";
 import { applyTemplate } from "../auto-reply/templating.js";
+import { finalizeInboundContext } from "../auto-reply/reply/inbound-context.js";
 import { resolveApiKeyForProvider } from "../agents/model-auth.js";
+import { ensureClawdbotModelsJson } from "../agents/models-config.js";
+import { minimaxUnderstandImage } from "../agents/minimax-vlm.js";
 import { logVerbose, shouldLogVerbose } from "../globals.js";
 import { runExec } from "../process/exec.js";
 import type {
@@ -449,6 +452,7 @@ export async function applyMediaUnderstanding(params: {
         ctx.RawBody = originalUserText;
       }
       ctx.MediaUnderstanding = [...(ctx.MediaUnderstanding ?? []), ...outputs];
+      finalizeInboundContext(ctx, { forceBodyForAgent: true, forceBodyForCommands: true });
     }
 
     return {

src/signal/monitor/event-handler.inbound-contract.test.ts

@@ -0,0 +1,66 @@
+import { describe, expect, it, vi } from "vitest";
+
+import type { MsgContext } from "../../auto-reply/templating.js";
+import { expectInboundContextContract } from "../../../test/helpers/inbound-contract.js";
+
+let capturedCtx: MsgContext | undefined;
+
+vi.mock("../../auto-reply/reply/dispatch-from-config.js", () => ({
+  dispatchReplyFromConfig: vi.fn(async (params: { ctx: MsgContext }) => {
+    capturedCtx = params.ctx;
+    return { queuedFinal: false, counts: { tool: 0, block: 0 } };
+  }),
+}));
+
+import { createSignalEventHandler } from "./event-handler.js";
+
+describe("signal createSignalEventHandler inbound contract", () => {
+  it("passes a finalized MsgContext to dispatchReplyFromConfig", async () => {
+    capturedCtx = undefined;
+
+    const handler = createSignalEventHandler({
+      runtime: { log: () => {}, error: () => {} } as any,
+      cfg: { messages: { inbound: { debounceMs: 0 } } } as any,
+      baseUrl: "http://localhost",
+      accountId: "default",
+      historyLimit: 0,
+      groupHistories: new Map(),
+      textLimit: 4000,
+      dmPolicy: "open",
+      allowFrom: ["*"],
+      groupAllowFrom: ["*"],
+      groupPolicy: "open",
+      reactionMode: "off",
+      reactionAllowlist: [],
+      mediaMaxBytes: 1024,
+      ignoreAttachments: true,
+      fetchAttachment: async () => null,
+      deliverReplies: async () => {},
+      resolveSignalReactionTargets: () => [],
+      isSignalReactionMessage: () => false as any,
+      shouldEmitSignalReactionNotification: () => false,
+      buildSignalReactionSystemEventText: () => "reaction",
+    });
+
+    await handler({
+      event: "receive",
+      data: JSON.stringify({
+        envelope: {
+          sourceNumber: "+15550001111",
+          sourceName: "Alice",
+          timestamp: 1700000000000,
+          dataMessage: {
+            message: "hi",
+            attachments: [],
+            groupInfo: { groupId: "g1", groupName: "Test Group" },
+          },
+        },
+      }),
+    });
+
+    expect(capturedCtx).toBeTruthy();
+    expectInboundContextContract(capturedCtx!);
+    expect(String(capturedCtx?.Body ?? "")).toContain("[from:");
+    expect(String(capturedCtx?.Body ?? "")).toContain("Alice");
+  });
+});

src/signal/monitor/event-handler.ts

@@ -18,6 +18,8 @@ import {
   buildPendingHistoryContextFromMap,
   clearHistoryEntries,
 } from "../../auto-reply/reply/history.js";
+import { finalizeInboundContext } from "../../auto-reply/reply/inbound-context.js";
+import { formatInboundBodyWithSenderMeta } from "../../auto-reply/reply/inbound-sender-meta.js";
 import { createReplyDispatcher } from "../../auto-reply/reply/reply-dispatcher.js";
 import { resolveStorePath, updateLastRoute } from "../../config/sessions.js";
 import { danger, logVerbose, shouldLogVerbose } from "../../globals.js";
@@ -102,12 +104,10 @@ export function createSignalEventHandler(deps: SignalEventHandlerDeps) {
       },
     });
     const signalTo = entry.isGroup ? `group:${entry.groupId}` : `signal:${entry.senderRecipient}`;
-    const ctxPayload = {
+    const ctxPayload = finalizeInboundContext({
       Body: combinedBody,
-      BodyForAgent: combinedBody,
       RawBody: entry.bodyText,
       CommandBody: entry.bodyText,
-      BodyForCommands: entry.bodyText,
       From: entry.isGroup
         ? `group:${entry.groupId ?? "unknown"}`
         : `signal:${entry.senderRecipient}`,
@@ -129,7 +129,8 @@ export function createSignalEventHandler(deps: SignalEventHandlerDeps) {
       CommandAuthorized: entry.commandAuthorized,
       OriginatingChannel: "signal" as const,
       OriginatingTo: signalTo,
-    };
+    });
+    ctxPayload.Body = formatInboundBodyWithSenderMeta({ ctx: ctxPayload, body: ctxPayload.Body });
 
     if (!entry.isGroup) {
       const sessionCfg = deps.cfg.session;

src/slack/monitor/message-handler/prepare.inbound-contract.test.ts

@@ -0,0 +1,81 @@
+import type { App } from "@slack/bolt";
+import { describe, expect, it } from "vitest";
+
+import type { ClawdbotConfig } from "../../../config/config.js";
+import type { RuntimeEnv } from "../../../runtime.js";
+import { expectInboundContextContract } from "../../../../test/helpers/inbound-contract.js";
+import type { ResolvedSlackAccount } from "../../accounts.js";
+import type { SlackMessageEvent } from "../../types.js";
+import { createSlackMonitorContext } from "../context.js";
+import { prepareSlackMessage } from "./prepare.js";
+
+describe("slack prepareSlackMessage inbound contract", () => {
+  it("produces a finalized MsgContext", async () => {
+    const slackCtx = createSlackMonitorContext({
+      cfg: {
+        channels: { slack: { enabled: true } },
+      } as ClawdbotConfig,
+      accountId: "default",
+      botToken: "token",
+      app: { client: {} } as App,
+      runtime: {} as RuntimeEnv,
+      botUserId: "B1",
+      teamId: "T1",
+      apiAppId: "A1",
+      historyLimit: 0,
+      sessionScope: "per-sender",
+      mainKey: "main",
+      dmEnabled: true,
+      dmPolicy: "open",
+      allowFrom: [],
+      groupDmEnabled: true,
+      groupDmChannels: [],
+      defaultRequireMention: true,
+      groupPolicy: "open",
+      useAccessGroups: false,
+      reactionMode: "off",
+      reactionAllowlist: [],
+      replyToMode: "off",
+      threadHistoryScope: "thread",
+      threadInheritParent: false,
+      slashCommand: {
+        enabled: false,
+        name: "clawd",
+        sessionPrefix: "slack:slash",
+        ephemeral: true,
+      },
+      textLimit: 4000,
+      ackReactionScope: "group-mentions",
+      mediaMaxBytes: 1024,
+      removeAckAfterReply: false,
+    });
+    slackCtx.resolveUserName = async () => ({ name: "Alice" } as any);
+
+    const account: ResolvedSlackAccount = {
+      accountId: "default",
+      enabled: true,
+      botTokenSource: "config",
+      appTokenSource: "config",
+      config: {},
+    };
+
+    const message: SlackMessageEvent = {
+      channel: "D123",
+      channel_type: "im",
+      user: "U1",
+      text: "hi",
+      ts: "1.000",
+    } as SlackMessageEvent;
+
+    const prepared = await prepareSlackMessage({
+      ctx: slackCtx,
+      account,
+      message,
+      opts: { source: "message" },
+    });
+
+    expect(prepared).toBeTruthy();
+    expectInboundContextContract(prepared!.ctxPayload as any);
+  });
+});
+

src/slack/monitor/message-handler/prepare.ts

@@ -6,6 +6,7 @@ import {
   buildPendingHistoryContextFromMap,
   recordPendingHistoryEntry,
 } from "../../../auto-reply/reply/history.js";
+import { finalizeInboundContext } from "../../../auto-reply/reply/inbound-context.js";
 import { buildMentionRegexes, matchesMentionPatterns } from "../../../auto-reply/reply/mentions.js";
 import { logVerbose, shouldLogVerbose } from "../../../globals.js";
 import { enqueueSystemEvent } from "../../../infra/system-events.js";
@@ -404,12 +405,10 @@ export async function prepareSlackMessage(params: {
     }
   }
 
-  const ctxPayload = {
+  const ctxPayload = finalizeInboundContext({
     Body: combinedBody,
-    BodyForAgent: combinedBody,
     RawBody: rawBody,
     CommandBody: rawBody,
-    BodyForCommands: rawBody,
     From: slackFrom,
     To: slackTo,
     SessionKey: sessionKey,
@@ -435,7 +434,7 @@ export async function prepareSlackMessage(params: {
     CommandAuthorized: commandAuthorized,
     OriginatingChannel: "slack" as const,
     OriginatingTo: slackTo,
-  } satisfies Record<string, unknown>;
+  }) satisfies Record<string, unknown>;
 
   const replyTarget = ctxPayload.To ?? undefined;
   if (!replyTarget) return null;

src/slack/monitor/slash.ts

@@ -10,6 +10,7 @@ import {
 } from "../../auto-reply/commands-registry.js";
 import { listSkillCommandsForAgents } from "../../auto-reply/skill-commands.js";
 import { dispatchReplyWithDispatcher } from "../../auto-reply/reply/provider-dispatcher.js";
+import { finalizeInboundContext } from "../../auto-reply/reply/inbound-context.js";
 import { resolveNativeCommandsEnabled, resolveNativeSkillsEnabled } from "../../config/commands.js";
 import { danger, logVerbose } from "../../globals.js";
 import { buildPairingReply } from "../../pairing/pairing-messages.js";
@@ -336,11 +337,11 @@ export function registerSlackMonitorSlashCommands(params: {
       const groupSystemPrompt =
         systemPromptParts.length > 0 ? systemPromptParts.join("\n\n") : undefined;
 
-      const ctxPayload = {
+      const ctxPayload = finalizeInboundContext({
         Body: prompt,
-        BodyForAgent: prompt,
+        RawBody: prompt,
+        CommandBody: prompt,
         CommandArgs: commandArgs,
-        BodyForCommands: prompt,
         From: isDirectMessage
           ? `slack:${command.user_id}`
           : isRoom
@@ -375,7 +376,7 @@ export function registerSlackMonitorSlashCommands(params: {
         CommandAuthorized: commandAuthorized,
         OriginatingChannel: "slack" as const,
         OriginatingTo: `user:${command.user_id}`,
-      };
+      });
 
       const { counts } = await dispatchReplyWithDispatcher({
         ctx: ctxPayload,

src/telegram/bot-message-context.ts

@@ -7,6 +7,7 @@ import {
   buildPendingHistoryContextFromMap,
   recordPendingHistoryEntry,
 } from "../auto-reply/reply/history.js";
+import { finalizeInboundContext } from "../auto-reply/reply/inbound-context.js";
 import { buildMentionRegexes, matchesMentionPatterns } from "../auto-reply/reply/mentions.js";
 import { formatLocationText, toLocationContext } from "../channels/location.js";
 import { resolveStorePath, updateLastRoute } from "../config/sessions.js";
@@ -358,12 +359,10 @@ export const buildTelegramMessageContext = async ({
   const groupSystemPrompt =
     systemPromptParts.length > 0 ? systemPromptParts.join("\n\n") : undefined;
   const commandBody = normalizeCommandBody(rawBody, { botUsername });
-  const ctxPayload = {
+  const ctxPayload = finalizeInboundContext({
     Body: combinedBody,
-    BodyForAgent: combinedBody,
     RawBody: rawBody,
     CommandBody: commandBody,
-    BodyForCommands: commandBody,
     From: isGroup ? buildTelegramGroupFrom(chatId, resolvedThreadId) : `telegram:${chatId}`,
     To: `telegram:${chatId}`,
     SessionKey: route.sessionKey,
@@ -399,7 +398,7 @@ export const buildTelegramMessageContext = async ({
     // Originating channel for reply routing.
     OriginatingChannel: "telegram" as const,
     OriginatingTo: `telegram:${chatId}`,
-  };
+  });
 
   if (replyTarget && shouldLogVerbose()) {
     const preview = replyTarget.body.replace(/\s+/g, " ").slice(0, 120);

src/telegram/bot-native-commands.ts

@@ -13,6 +13,7 @@ import { listSkillCommandsForAgents } from "../auto-reply/skill-commands.js";
 import type { CommandArgs } from "../auto-reply/commands-registry.js";
 import { resolveTelegramCustomCommands } from "../config/telegram-custom-commands.js";
 import { dispatchReplyWithBufferedBlockDispatcher } from "../auto-reply/reply/provider-dispatcher.js";
+import { finalizeInboundContext } from "../auto-reply/reply/inbound-context.js";
 import { danger, logVerbose } from "../globals.js";
 import { resolveAgentRoute } from "../routing/resolve-route.js";
 import { deliverReplies } from "./bot/delivery.js";
@@ -251,11 +252,11 @@ export const registerTelegramNativeCommands = ({
           const conversationLabel = isGroup
             ? (msg.chat.title ? `${msg.chat.title} id:${chatId}` : `group:${chatId}`)
             : (buildSenderName(msg) ?? String(senderId || chatId));
-          const ctxPayload = {
+          const ctxPayload = finalizeInboundContext({
             Body: prompt,
-            BodyForAgent: prompt,
+            RawBody: prompt,
+            CommandBody: prompt,
             CommandArgs: commandArgs,
-            BodyForCommands: prompt,
             From: isGroup ? buildTelegramGroupFrom(chatId, resolvedThreadId) : `telegram:${chatId}`,
             To: `slash:${senderId || chatId}`,
             ChatType: isGroup ? "group" : "direct",
@@ -275,7 +276,7 @@ export const registerTelegramNativeCommands = ({
             CommandTargetSessionKey: route.sessionKey,
             MessageThreadId: resolvedThreadId,
             IsForum: isForum,
-          };
+          });
 
           const disableBlockStreaming =
             typeof telegramCfg.blockStreaming === "boolean"

src/web/auto-reply/monitor/process-message.inbound-contract.test.ts

@@ -0,0 +1,54 @@
+import { describe, expect, it, vi } from "vitest";
+
+import { expectInboundContextContract } from "../../../../test/helpers/inbound-contract.js";
+
+let capturedCtx: unknown;
+
+vi.mock("../../../auto-reply/reply/provider-dispatcher.js", () => ({
+  dispatchReplyWithBufferedBlockDispatcher: vi.fn(async (params: { ctx: unknown }) => {
+    capturedCtx = params.ctx;
+    return { queuedFinal: false };
+  }),
+}));
+
+import { processMessage } from "./process-message.js";
+
+describe("web processMessage inbound contract", () => {
+  it("passes a finalized MsgContext to the dispatcher", async () => {
+    capturedCtx = undefined;
+
+    await processMessage({
+      cfg: { messages: {} } as any,
+      msg: {
+        id: "msg1",
+        from: "123@g.us",
+        to: "+15550001111",
+        chatType: "group",
+        body: "hi",
+        senderName: "Alice",
+        senderJid: "alice@s.whatsapp.net",
+        senderE164: "+15550002222",
+        groupSubject: "Test Group",
+        groupParticipants: [],
+      } as any,
+      route: { agentId: "main", accountId: "default", sessionKey: "agent:main:whatsapp:group:123" } as any,
+      groupHistoryKey: "123@g.us",
+      groupHistories: new Map(),
+      groupMemberNames: new Map(),
+      connectionId: "conn",
+      verbose: false,
+      maxMediaBytes: 1,
+      replyResolver: (async () => undefined) as any,
+      replyLogger: { info: () => {}, warn: () => {}, error: () => {}, debug: () => {} } as any,
+      backgroundTasks: new Set(),
+      rememberSentText: (_text: string | undefined, _opts: unknown) => {},
+      echoHas: () => false,
+      echoForget: () => {},
+      buildCombinedEchoKey: () => "echo",
+      groupHistory: [],
+    } as any);
+
+    expect(capturedCtx).toBeTruthy();
+    expectInboundContextContract(capturedCtx as any);
+  });
+});

src/web/auto-reply/monitor/process-message.ts

@@ -16,13 +16,13 @@ import {
 import { dispatchReplyWithBufferedBlockDispatcher } from "../../../auto-reply/reply/provider-dispatcher.js";
 import type { getReplyFromConfig } from "../../../auto-reply/reply.js";
 import type { ReplyPayload } from "../../../auto-reply/types.js";
+import { finalizeInboundContext } from "../../../auto-reply/reply/inbound-context.js";
 import { toLocationContext } from "../../../channels/location.js";
 import type { loadConfig } from "../../../config/config.js";
 import { logVerbose, shouldLogVerbose } from "../../../globals.js";
 import type { getChildLogger } from "../../../logging.js";
 import type { resolveAgentRoute } from "../../../routing/resolve-route.js";
 import { jidToE164, normalizeE164 } from "../../../utils.js";
-import { normalizeChatType } from "../../../channels/chat-type.js";
 import { newConnectionId } from "../../reconnect.js";
 import { formatError } from "../../session.js";
 import { deliverWebReply } from "../deliver-reply.js";
@@ -196,12 +196,10 @@ export async function processMessage(params: {
   };
 
   const { queuedFinal } = await dispatchReplyWithBufferedBlockDispatcher({
-    ctx: {
+    ctx: finalizeInboundContext({
       Body: combinedBody,
-      BodyForAgent: combinedBody,
       RawBody: params.msg.body,
       CommandBody: params.msg.body,
-      BodyForCommands: params.msg.body,
       From: params.msg.from,
       To: params.msg.to,
       SessionKey: params.route.sessionKey,
@@ -213,7 +211,7 @@ export async function processMessage(params: {
       MediaPath: params.msg.mediaPath,
       MediaUrl: params.msg.mediaUrl,
       MediaType: params.msg.mediaType,
-      ChatType: normalizeChatType(params.msg.chatType) ?? params.msg.chatType,
+      ChatType: params.msg.chatType,
       ConversationLabel: params.msg.chatType === "group" ? conversationId : params.msg.from,
       GroupSubject: params.msg.groupSubject,
       GroupMembers: formatGroupMembers({
@@ -230,7 +228,7 @@ export async function processMessage(params: {
       Surface: "whatsapp",
       OriginatingChannel: "whatsapp",
       OriginatingTo: params.msg.from,
-    },
+    }),
     cfg: params.cfg,
     replyResolver: params.replyResolver,
     dispatcherOptions: {

test/inbound-contract.providers.test.ts

@@ -0,0 +1,163 @@
+import { describe, it } from "vitest";
+
+import type { MsgContext } from "../src/auto-reply/templating.js";
+import { finalizeInboundContext } from "../src/auto-reply/reply/inbound-context.js";
+import { expectInboundContextContract } from "./helpers/inbound-contract.js";
+
+describe("inbound context contract (providers + extensions)", () => {
+  const cases: Array<{ name: string; ctx: MsgContext }> = [
+    {
+      name: "whatsapp group",
+      ctx: {
+        Provider: "whatsapp",
+        Surface: "whatsapp",
+        ChatType: "group",
+        From: "123@g.us",
+        To: "+15550001111",
+        Body: "[WhatsApp 123@g.us] hi",
+        RawBody: "hi",
+        CommandBody: "hi",
+        SenderName: "Alice",
+      },
+    },
+    {
+      name: "telegram group",
+      ctx: {
+        Provider: "telegram",
+        Surface: "telegram",
+        ChatType: "group",
+        From: "group:123",
+        To: "telegram:123",
+        Body: "[Telegram group:123] hi",
+        RawBody: "hi",
+        CommandBody: "hi",
+        GroupSubject: "Telegram Group",
+        SenderName: "Alice",
+      },
+    },
+    {
+      name: "slack channel",
+      ctx: {
+        Provider: "slack",
+        Surface: "slack",
+        ChatType: "channel",
+        From: "slack:channel:C123",
+        To: "channel:C123",
+        Body: "[Slack #general] hi",
+        RawBody: "hi",
+        CommandBody: "hi",
+        GroupSubject: "#general",
+        SenderName: "Alice",
+      },
+    },
+    {
+      name: "discord channel",
+      ctx: {
+        Provider: "discord",
+        Surface: "discord",
+        ChatType: "channel",
+        From: "group:123",
+        To: "channel:123",
+        Body: "[Discord #general] hi",
+        RawBody: "hi",
+        CommandBody: "hi",
+        GroupSubject: "#general",
+        SenderName: "Alice",
+      },
+    },
+    {
+      name: "signal dm",
+      ctx: {
+        Provider: "signal",
+        Surface: "signal",
+        ChatType: "direct",
+        From: "signal:+15550001111",
+        To: "signal:+15550002222",
+        Body: "[Signal] hi",
+        RawBody: "hi",
+        CommandBody: "hi",
+      },
+    },
+    {
+      name: "imessage group",
+      ctx: {
+        Provider: "imessage",
+        Surface: "imessage",
+        ChatType: "group",
+        From: "group:chat_id:123",
+        To: "chat_id:123",
+        Body: "[iMessage Group] hi",
+        RawBody: "hi",
+        CommandBody: "hi",
+        GroupSubject: "iMessage Group",
+        SenderName: "Alice",
+      },
+    },
+    {
+      name: "matrix channel",
+      ctx: {
+        Provider: "matrix",
+        Surface: "matrix",
+        ChatType: "channel",
+        From: "matrix:channel:!room:example.org",
+        To: "room:!room:example.org",
+        Body: "[Matrix] hi",
+        RawBody: "hi",
+        CommandBody: "hi",
+        GroupSubject: "#general",
+        SenderName: "Alice",
+      },
+    },
+    {
+      name: "msteams channel",
+      ctx: {
+        Provider: "msteams",
+        Surface: "msteams",
+        ChatType: "channel",
+        From: "msteams:channel:19:abc@thread.tacv2",
+        To: "msteams:channel:19:abc@thread.tacv2",
+        Body: "[Teams] hi",
+        RawBody: "hi",
+        CommandBody: "hi",
+        GroupSubject: "Teams Channel",
+        SenderName: "Alice",
+      },
+    },
+    {
+      name: "zalo dm",
+      ctx: {
+        Provider: "zalo",
+        Surface: "zalo",
+        ChatType: "direct",
+        From: "zalo:123",
+        To: "zalo:123",
+        Body: "[Zalo] hi",
+        RawBody: "hi",
+        CommandBody: "hi",
+      },
+    },
+    {
+      name: "zalouser group",
+      ctx: {
+        Provider: "zalouser",
+        Surface: "zalouser",
+        ChatType: "group",
+        From: "group:123",
+        To: "zalouser:123",
+        Body: "[Zalo Personal] hi",
+        RawBody: "hi",
+        CommandBody: "hi",
+        GroupSubject: "Zalouser Group",
+        SenderName: "Alice",
+      },
+    },
+  ];
+
+  for (const entry of cases) {
+    it(entry.name, () => {
+      const ctx = finalizeInboundContext({ ...entry.ctx });
+      expectInboundContextContract(ctx);
+    });
+  }
+});
+