Record the proxy in the send timeline

crates-server/yaak-send-proxy/src/send.rs

@@ -202,6 +202,12 @@ impl PreparedSend {
             let _ = cancel_tx.send(true);
         });
 
+        // The first line of what the proxy adds to the timeline says what did the sending,
+        // so a response's timeline is honest about the hop between the tab and the server.
+        let _ = event_tx.try_send(HttpResponseEvent::Info(format!(
+            "Executed by yaak-send-proxy {}",
+            env!("CARGO_PKG_VERSION")
+        )));
         if self.timeout_capped {
             let _ = event_tx.try_send(HttpResponseEvent::Info(format!(
                 "Timeout set to {:?} (this proxy's ceiling)",

packages/platform/src/web/send.ts

@@ -33,7 +33,7 @@ import type {
 } from "@yaakapp-internal/models";
 import type { Frame, SendRequest } from "@yaakapp-internal/send-proxy";
 import type { WorkerConnection } from "./connection";
-import { proxySendUrl, readFrames } from "./proxy";
+import { proxyBaseUrl, proxySendUrl, readFrames } from "./proxy";
 
 /* -------------------------------- shapes --------------------------------- */
 
@@ -105,6 +105,10 @@ async function runSend(
 
   const timeline = new TimelineWriter(db, response.id, response.workspaceId);
   timeline.push(prepared.settingEvents);
+  // Where the bytes actually left from. A request through a proxy shows a
+  // different origin to the server than the user's machine, and the timeline
+  // is where that should be visible.
+  timeline.push([{ type: "setting", name: "proxy", value: proxyBaseUrl() }]);
 
   const body: SendRequest = {
     request: prepared.request,