diff --git a/server/src/cursor/conversation/output.rs b/server/src/cursor/conversation/output.rs
index 7fe905f..f86a2a3 100644
--- a/server/src/cursor/conversation/output.rs
+++ b/server/src/cursor/conversation/output.rs
@@ -431,21 +431,28 @@ impl ConversationOutput {
                             streams.clear();
                         }
                         if let CommitCause::RuntimeEvent { event_id } = &state.cause {
-                            if let Some(injection_id) = event_id.strip_prefix("inject-context:") {
-                                if let Some(pending) = self.pending_injections.remove(injection_id)
-                                {
-                                    let delivered_at_ms = crate::cursor::tools::runtime::now_ms()
-                                        .min(i64::MAX as u64)
-                                        as i64;
-                                    self.handle.emit(&events::context_injection_delivered(
-                                        injection_id.to_owned(),
-                                        pending.delivery_batch_id.clone(),
-                                        delivered_at_ms,
-                                    ))?;
-                                    if let Some(user_message) = pending.user_message {
-                                        self.handle
-                                            .emit(&events::user_message_appended(user_message))?;
-                                    }
+                            // Injections key `pending_injections` by their raw
+                            // injection id and commit under `inject-context:{id}`,
+                            // while runtime user messages key it by (and commit
+                            // under) the full `user-message:{id}` event id. Strip
+                            // the injection prefix when present and otherwise use
+                            // the event id verbatim so both are cleared and emit
+                            // their delivered/appended events.
+                            let injection_id = event_id
+                                .strip_prefix("inject-context:")
+                                .unwrap_or(event_id.as_str());
+                            if let Some(pending) = self.pending_injections.remove(injection_id) {
+                                let delivered_at_ms = crate::cursor::tools::runtime::now_ms()
+                                    .min(i64::MAX as u64)
+                                    as i64;
+                                self.handle.emit(&events::context_injection_delivered(
+                                    injection_id.to_owned(),
+                                    pending.delivery_batch_id.clone(),
+                                    delivered_at_ms,
+                                ))?;
+                                if let Some(user_message) = pending.user_message {
+                                    self.handle
+                                        .emit(&events::user_message_appended(user_message))?;
                                 }
                             }
                         }
diff --git a/server/tests/interrupt.rs b/server/tests/interrupt.rs
index b1260f8..0573e43 100644
--- a/server/tests/interrupt.rs
+++ b/server/tests/interrupt.rs
@@ -506,6 +506,122 @@ async fn runtime_user_message_action_interrupts_and_continues_with_new_message()
     assert!(history.contains("queued follow-up"));
 }
 
+#[tokio::test]
+async fn runtime_user_message_reports_delivered_and_appended() {
+    // A runtime user message is queued into `pending_injections` under a
+    // `user-message:{id}` key, but the commit correlation only handled the
+    // `inject-context:` prefix, so the entry was never cleared: the client
+    // never saw Delivered/UserMessageAppended and every later tool round was
+    // detached (a hang). This asserts the full delivery sequence.
+    let (_directory, store) = fixtures::temp_store().await;
+    let provider = fake_provider::FakeProvider::default();
+    provider.push_pending();
+    provider.push(text_response("continued after user interruption"));
+    let assets = PromptAssets::load(
+        std::path::Path::new(env!("CARGO_MANIFEST_DIR"))
+            .join("prompt/cursor")
+            .as_path(),
+    )
+    .unwrap();
+    let registry = TransportRegistry::new(
+        store,
+        Arc::new(provider.clone()),
+        PromptCompiler::new(assets),
+    );
+    let handle = registry
+        .get_or_create("user-message-events-request")
+        .await
+        .unwrap();
+    let mut output = handle.subscribe();
+    handle
+        .command(TransportCommand::Append {
+            seqno: 0,
+            message: Box::new(client_run_for(
+                "user-message-events-request",
+                "user-message-events-conversation",
+            )),
+        })
+        .await
+        .unwrap();
+
+    let mut append_seqno = 1;
+    let deadline = tokio::time::Instant::now() + std::time::Duration::from_secs(5);
+    while provider.requests().is_empty() {
+        assert!(
+            tokio::time::Instant::now() < deadline,
+            "provider did not start"
+        );
+        if let Ok(Some(frame)) =
+            tokio::time::timeout(std::time::Duration::from_millis(20), output.recv()).await
+        {
+            acknowledge_kv(&handle, &mut append_seqno, &frame).await;
+        }
+    }
+    handle
+        .command(TransportCommand::Append {
+            seqno: append_seqno,
+            message: Box::new(runtime_user_message()),
+        })
+        .await
+        .unwrap();
+    append_seqno += 1;
+
+    let mut protocol_events = Vec::new();
+    loop {
+        let frame = tokio::time::timeout(std::time::Duration::from_secs(5), output.recv())
+            .await
+            .unwrap()
+            .expect("RunSSE closed before successful EndStream");
+        let (flags, payload) = connect::decode_frames(&frame).unwrap().pop().unwrap();
+        if flags & connect::END_STREAM_FLAG != 0 {
+            assert_eq!(payload.as_ref(), b"{}");
+            break;
+        }
+        let server = pb::AgentServerMessage::decode(payload).unwrap();
+        if let Some(pb::agent_server_message::Message::InteractionUpdate(update)) = server.message {
+            match update.message {
+                Some(pb::interaction_update::Message::ContextInjectionState(update)) => {
+                    assert_eq!(update.injection_id, "user-message:queued-user");
+                    match update.state.and_then(|state| state.state) {
+                        Some(pb::context_injection_state::State::Queued(_)) => {
+                            protocol_events.push("queued")
+                        }
+                        Some(pb::context_injection_state::State::Delivered(delivered)) => {
+                            assert!(!delivered.delivery_batch_id.is_empty());
+                            assert!(delivered.delivered_at_ms > 0);
+                            protocol_events.push("delivered");
+                        }
+                        _ => {}
+                    }
+                }
+                Some(pb::interaction_update::Message::UserMessageAppended(update)) => {
+                    let user = update.user_message.expect("appended user message");
+                    assert_eq!(user.message_id, "queued-user");
+                    assert_eq!(user.text, "queued follow-up");
+                    protocol_events.push("user_message_appended");
+                }
+                Some(pb::interaction_update::Message::TextDelta(update))
+                    if update.text.contains("continued after user interruption") =>
+                {
+                    protocol_events.push("continued_output");
+                }
+                _ => {}
+            }
+        }
+        acknowledge_kv(&handle, &mut append_seqno, &frame).await;
+    }
+
+    assert_eq!(
+        protocol_events,
+        [
+            "queued",
+            "delivered",
+            "user_message_appended",
+            "continued_output"
+        ]
+    );
+}
+
 #[tokio::test]
 async fn tool_call_with_empty_arguments_does_not_fail_the_run() {
     // A tool call that carries no arguments streams no argument text. Parsing it