fix: inject reply context into body

src/telegram/bot.test.ts

@@ -141,7 +141,8 @@ describe("createTelegramBot", () => {
 
     expect(replySpy).toHaveBeenCalledTimes(1);
     const payload = replySpy.mock.calls[0][0];
-    expect(payload.Body).not.toContain("Reply to Ada: Can you summarize this?");
+    expect(payload.Body).toContain("[Replying to Ada]");
+    expect(payload.Body).toContain("Can you summarize this?");
     expect(payload.ReplyToId).toBe("9001");
     expect(payload.ReplyToBody).toBe("Can you summarize this?");
     expect(payload.ReplyToSender).toBe("Ada");

src/telegram/bot.ts

@@ -124,13 +124,16 @@ export function createTelegramBot(opts: TelegramBotOptions) {
         ""
       ).trim();
       if (!rawBody) return;
+      const replySuffix = replyTarget
+        ? `\n\n[Replying to ${replyTarget.sender}]\n${replyTarget.body}\n[/Replying]`
+        : "";
       const body = formatAgentEnvelope({
         surface: "Telegram",
         from: isGroup
           ? buildGroupLabel(msg, chatId)
           : buildSenderLabel(msg, chatId),
         timestamp: msg.date ? msg.date * 1000 : undefined,
-        body: rawBody,
+        body: `${rawBody}${replySuffix}`,
       });
 
       const ctxPayload = {

src/web/auto-reply.test.ts

@@ -1786,10 +1786,13 @@ describe("web auto-reply", () => {
       ReplyToId?: string;
       ReplyToBody?: string;
       ReplyToSender?: string;
+      Body?: string;
     };
     expect(callArg.ReplyToId).toBe("q1");
     expect(callArg.ReplyToBody).toBe("original");
     expect(callArg.ReplyToSender).toBe("+1999");
+    expect(callArg.Body).toContain("[Replying to +1999]");
+    expect(callArg.Body).toContain("original");
   });
 
   it("applies responsePrefix to regular replies", async () => {

src/web/auto-reply.ts

@@ -933,6 +933,12 @@ export async function monitorWebProvider(
 
     const backgroundTasks = new Set<Promise<unknown>>();
 
+    const formatReplyContext = (msg: WebInboundMsg) => {
+      if (!msg.replyToBody) return null;
+      const sender = msg.replyToSender ?? "unknown sender";
+      return `[Replying to ${sender}]\n${msg.replyToBody}\n[/Replying]`;
+    };
+
     const buildLine = (msg: WebInboundMsg) => {
       // Build message prefix: explicit config > default based on allowFrom
       let messagePrefix = cfg.inbound?.messagePrefix;
@@ -945,7 +951,10 @@ export async function monitorWebProvider(
         msg.chatType === "group"
           ? `${msg.senderName ?? msg.senderE164 ?? "Someone"}: `
           : "";
-      const baseLine = `${prefixStr}${senderLabel}${msg.body}`;
+      const replyContext = formatReplyContext(msg);
+      const baseLine = `${prefixStr}${senderLabel}${msg.body}${
+        replyContext ? `\n\n${replyContext}` : ""
+      }`;
 
       // Wrap with standardized envelope for the agent.
       return formatAgentEnvelope({