feat: make inbound envelopes configurable

Co-authored-by: Shiva Prasad <shiv19@users.noreply.github.com>

src/imessage/monitor/monitor-provider.ts

@@ -11,7 +11,11 @@ import {
 } from "../../auto-reply/reply/response-prefix-template.js";
 import { resolveTextChunkLimit } from "../../auto-reply/chunk.js";
 import { hasControlCommand } from "../../auto-reply/command-detection.js";
-import { formatInboundEnvelope, formatInboundFromLabel } from "../../auto-reply/envelope.js";
+import {
+  formatInboundEnvelope,
+  formatInboundFromLabel,
+  resolveEnvelopeFormatOptions,
+} from "../../auto-reply/envelope.js";
 import {
   createInboundDebouncer,
   resolveInboundDebounceMs,
@@ -33,6 +37,7 @@ import {
   resolveChannelGroupRequireMention,
 } from "../../config/group-policy.js";
 import {
+  readSessionUpdatedAt,
   recordSessionMetaFromInbound,
   resolveStorePath,
   updateLastRoute,
@@ -401,6 +406,14 @@ export async function monitorIMessageProvider(opts: MonitorIMessageOpts = {}): P
       directLabel: senderNormalized,
       directId: sender,
     });
+    const storePath = resolveStorePath(cfg.session?.store, {
+      agentId: route.agentId,
+    });
+    const envelopeOptions = resolveEnvelopeFormatOptions(cfg);
+    const previousTimestamp = readSessionUpdatedAt({
+      storePath,
+      sessionKey: route.sessionKey,
+    });
     const body = formatInboundEnvelope({
       channel: "iMessage",
       from: fromLabel,
@@ -408,6 +421,8 @@ export async function monitorIMessageProvider(opts: MonitorIMessageOpts = {}): P
       body: bodyText,
       chatType: isGroup ? "group" : "direct",
       sender: { name: senderNormalized, id: sender },
+      previousTimestamp,
+      envelope: envelopeOptions,
     });
     let combinedBody = body;
     if (isGroup && historyKey && historyLimit > 0) {
@@ -424,6 +439,7 @@ export async function monitorIMessageProvider(opts: MonitorIMessageOpts = {}): P
             body: `${entry.body}${entry.messageId ? ` [id:${entry.messageId}]` : ""}`,
             chatType: "group",
             senderLabel: entry.sender,
+            envelope: envelopeOptions,
           }),
       });
     }
@@ -461,9 +477,6 @@ export async function monitorIMessageProvider(opts: MonitorIMessageOpts = {}): P
       OriginatingTo: imessageTo,
     });
 
-    const storePath = resolveStorePath(cfg.session?.store, {
-      agentId: route.agentId,
-    });
     void recordSessionMetaFromInbound({
       storePath,
       sessionKey: ctxPayload.SessionKey ?? route.sessionKey,