diff --git a/mobile/src/session/mobile-native-chat-pending-retirement.test.ts b/mobile/src/session/mobile-native-chat-pending-retirement.test.ts
index 00231c7f114..17a75ec3a22 100644
--- a/mobile/src/session/mobile-native-chat-pending-retirement.test.ts
+++ b/mobile/src/session/mobile-native-chat-pending-retirement.test.ts
@@ -60,6 +60,63 @@ describe('selectGluedPendingIds', () => {
     expect(retiredIds(messages, pending)).toEqual(['p1', 'p2'])
   })
 
+  // `first\` + Enter is a newline request to the agent TUI, not a submit, so the
+  // next send lands in the SAME turn with the backslash dropped. The echo keeps
+  // a character the transcript row never has.
+  it('still retires literal-backslash sends glued by agents that retain it', () => {
+    const messages = [assistantTurn('m1', 'ready', 1000), userTurn('m2', 'run\\ again', 5000)]
+    const pending = [pendingSend('p1', 'run\\', 'm1'), pendingSend('p2', 'again', 'm1')]
+    expect(retiredIds(messages, pending)).toEqual(['p1', 'p2'])
+  })
+
+  it('keeps a repeated continuation pending until a second transcript turn lands', () => {
+    const messages = [assistantTurn('m1', 'ready', 1000), userTurn('m2', 'run again', 5000)]
+    const pending = [pendingSend('p1', 'run\\', 'm1'), pendingSend('p2', 'run\\', 'm1', 2)]
+    expect(retiredIds(messages, pending)).toEqual(['p1'])
+  })
+
+  it('never retires continuation echoes against a row older than their baseline', () => {
+    const messages = [userTurn('m1', 'run again', 1000), assistantTurn('m2', 'ready', 2000)]
+    expect(retiredIds(messages, [pendingSend('p1', 'run\\', 'm2')])).toEqual([])
+  })
+
+  it.each(['one\\ two three', 'one two\\ three'])(
+    'retires mixed literal and continuation backslashes in %s',
+    (text) => {
+      const messages = [assistantTurn('m1', 'ready', 1000), userTurn('m2', text, 5000)]
+      const pending = [
+        pendingSend('p1', 'one\\', 'm1'),
+        pendingSend('p2', 'two\\', 'm1'),
+        pendingSend('p3', 'three', 'm1')
+      ]
+      expect(retiredIds(messages, pending)).toEqual(['p1', 'p2', 'p3'])
+    }
+  )
+
+  it('retires a pair whose first send ended in a continuation backslash', () => {
+    const messages = [
+      assistantTurn('m1', 'ready', 1000),
+      userTurn('m2', 'run the tests\nagain', 5000)
+    ]
+    const pending = [pendingSend('p1', 'run the tests\\', 'm1'), pendingSend('p2', 'again', 'm1')]
+    expect(retiredIds(messages, pending)).toEqual(['p1', 'p2'])
+  })
+
+  it('retires a lone continuation echo absorbed into a longer turn', () => {
+    const messages = [
+      assistantTurn('m1', 'ready', 1000),
+      userTurn('m2', 'run the tests\nfrom another client', 5000)
+    ]
+    const pending = [pendingSend('p1', 'run the tests\\', 'm1')]
+    expect(retiredIds(messages, pending)).toEqual(['p1'])
+  })
+
+  it('keeps a continuation echo when a later row only shares its prefix', () => {
+    const messages = [assistantTurn('m1', 'ready', 1000), userTurn('m2', 'history repeats', 5000)]
+    const pending = [pendingSend('p1', 'hi\\', 'm1')]
+    expect(retiredIds(messages, pending)).toEqual([])
+  })
+
   it('retires three collapsed prompts in one row', () => {
     const messages = [assistantTurn('m1', 'ready', 1000), userTurn('m2', 'one two three', 5000)]
     const pending = [
diff --git a/mobile/src/session/mobile-native-chat-pending-retirement.ts b/mobile/src/session/mobile-native-chat-pending-retirement.ts
index 7f720302ecc..81320e46465 100644
--- a/mobile/src/session/mobile-native-chat-pending-retirement.ts
+++ b/mobile/src/session/mobile-native-chat-pending-retirement.ts
@@ -1,3 +1,4 @@
+import { nativeChatContinuationSendText } from '../../../src/shared/native-chat-continuation-send'
 import type { NativeChatMessage } from '../../../src/shared/native-chat-types'
 import {
   countImageSourceTurnsAfter,
@@ -17,7 +18,7 @@ const NO_PENDING_IDS: ReadonlySet<string> = new Set()
 export const GLUE_SLIDE_BUDGET = 8
 
 type UserTurn = { index: number; text: string }
-type GlueSegment = { text: string; tail: number } | null
+type GlueSegment = { text: string; literal: string; tail: number; continuation: boolean } | null
 
 /** Pending ids represented by post-send transcript rows that glued adjacent sends. */
 export function selectGluedPendingIds(
@@ -29,7 +30,7 @@ export function selectGluedPendingIds(
   reboundImagePendingIds: ReadonlySet<string> = NO_PENDING_IDS
 ): ReadonlySet<string> {
   const retired = new Set<string>()
-  if (pending.length < 2) {
+  if (pending.length < 2 && !pending.some((item) => nativeChatContinuationSendText(item.text))) {
     return retired
   }
   const messageIndexById = new Map<string, number>()
@@ -42,7 +43,8 @@ export function selectGluedPendingIds(
     }
   }
   const segments: GlueSegment[] = pending.map((item) => {
-    const text = normalizeReconcileText(item.text)
+    const continuation = nativeChatContinuationSendText(item.text)
+    const text = continuation ?? normalizeReconcileText(item.text)
     const tail =
       item.baselineTailMessageId === null
         ? -1
@@ -58,7 +60,12 @@ export function selectGluedPendingIds(
       text === '' ||
       tail === null
       ? null
-      : { text, tail }
+      : {
+          text,
+          literal: normalizeReconcileText(item.text),
+          tail,
+          continuation: continuation !== null
+        }
   })
 
   // Barriers preserve original adjacency after exact landings retire.
@@ -73,7 +80,7 @@ export function selectGluedPendingIds(
     }
     let cursor = runStart
     for (const turn of turns) {
-      if (cursor >= runEnd - 1) {
+      if (cursor >= runEnd) {
         break
       }
       // A send that can never match must not freeze the run behind it. One
@@ -85,7 +92,7 @@ export function selectGluedPendingIds(
       let budget = runEnd - runStart + GLUE_SLIDE_BUDGET
       let start = cursor
       let matched = 0
-      for (; start <= runEnd - 2 && budget > 0; start++) {
+      for (; start < runEnd && budget > 0; start++) {
         const attempt = matchGluedRun(turn, segments, start, runEnd)
         budget -= attempt.inspected
         matched = attempt.matched
@@ -115,6 +122,7 @@ function matchGluedRun(
 ): { matched: number; inspected: number } {
   let at = 0
   let matched = 0
+  let opened = 0
   let inspected = 0
   for (let index = start; index < end; index++) {
     const segment = segments[index]!
@@ -122,22 +130,27 @@ function matchGluedRun(
     // Every send carries its OWN boundary: a row that already existed when this
     // send was issued can never be part of its echo, however well it reads.
     if (turn.index <= segment.tail) {
-      return { matched: 0, inspected }
+      return { matched: opened, inspected }
     }
     if (at > 0 && turn.text[at] === SPACE) {
       at += 1
     }
-    if (!turn.text.startsWith(segment.text, at)) {
-      return { matched: 0, inspected }
+    const literal = segment.continuation && turn.text.startsWith(segment.literal, at)
+    const text = literal ? segment.literal : segment.text
+    if (!turn.text.startsWith(text, at)) {
+      return { matched: opened, inspected }
     }
-    at += segment.text.length
+    at += text.length
     matched += 1
+    if (segment.continuation && !literal && (at === turn.text.length || turn.text[at] === SPACE)) {
+      opened = matched
+    }
     if (at === turn.text.length) {
       // A lone exact match is an ordinary landing, which the count pass owns.
-      return { matched: matched > 1 ? matched : 0, inspected }
+      return { matched: matched > 1 ? matched : opened, inspected }
     }
   }
-  return { matched: 0, inspected }
+  return { matched: opened, inspected }
 }
 
 /** Retires exact and glued transcript landings while preserving pending order. */
diff --git a/src/renderer/src/components/native-chat/native-chat-pending-occurrence.ts b/src/renderer/src/components/native-chat/native-chat-pending-occurrence.ts
index 3a998b9f37f..f77447a2f62 100644
--- a/src/renderer/src/components/native-chat/native-chat-pending-occurrence.ts
+++ b/src/renderer/src/components/native-chat/native-chat-pending-occurrence.ts
@@ -1,3 +1,4 @@
+import { nativeChatContinuationSendText } from '../../../../shared/native-chat-continuation-send'
 import {
   normalizeNativeChatUserText,
   normalizedNativeChatUserMessageText
@@ -170,6 +171,39 @@ export function countLeadingPendingTextsGluedToUserText(
   return 0
 }
 
+// Continuations can finish outside this queue, so only their prefix must be represented.
+function countLeadingPendingTextsRepresentedByUserText(
+  pieces: readonly { text: string; literal: string; continuation: boolean }[],
+  userText: string
+): number {
+  let cursor = 0
+  let opened = 0
+  for (let index = 0; index < pieces.length; index += 1) {
+    const piece = pieces[index]
+    if (!piece?.text) {
+      return opened
+    }
+    const at = index > 0 && userText[cursor] === ' ' ? cursor + 1 : cursor
+    const literal = piece.continuation && userText.startsWith(piece.literal, at)
+    const text = literal ? piece.literal : piece.text
+    if (!userText.startsWith(text, at)) {
+      return opened
+    }
+    cursor = at + text.length
+    if (
+      piece.continuation &&
+      !literal &&
+      (cursor === userText.length || userText[cursor] === ' ')
+    ) {
+      opened = index + 1
+    }
+    if (cursor === userText.length) {
+      return index > 0 ? index + 1 : opened
+    }
+  }
+  return opened
+}
+
 /** A transcript row a glue match may consume, carrying the send boundaries it
  *  satisfies — this matcher has no clock of its own. */
 export type NativeChatGluedUserRow = {
@@ -190,13 +224,19 @@ export function selectPendingIndicesRepresentedByUserRows(
   rows: readonly NativeChatGluedUserRow[]
 ): Set<number> {
   const represented = new Set<number>()
-  if (pending.length < 2 || rows.length === 0) {
+  const remaining = pending.map((entry, index) => {
+    const continuation = nativeChatContinuationSendText(entry.text)
+    return {
+      index,
+      literal: normalizeNativeChatPendingText(entry.text),
+      text: continuation ?? normalizeNativeChatPendingText(entry.text),
+      continuation: continuation !== null
+    }
+  })
+  // A lone continuation can be represented without a second queued send.
+  if (rows.length === 0 || (pending.length < 2 && !remaining.some((entry) => entry.continuation))) {
     return represented
   }
-  const remaining = pending.map((entry, index) => ({
-    index,
-    text: normalizeNativeChatPendingText(entry.text)
-  }))
   for (const row of rows) {
     const open: typeof remaining = []
     for (const entry of remaining) {
@@ -210,15 +250,11 @@ export function selectPendingIndicesRepresentedByUserRows(
       }
       open.push(entry)
     }
-    const gluedCount = countLeadingPendingTextsGluedToUserText(
-      open.map((entry) => entry.text),
-      row.text
-    )
-    // Why: gluedCount === 1 is an exact match — leave it to occurrence counting.
-    if (gluedCount < 2) {
+    const matched = countLeadingPendingTextsRepresentedByUserText(open, row.text)
+    if (matched === 0) {
       continue
     }
-    for (let i = 0; i < gluedCount; i += 1) {
+    for (let i = 0; i < matched; i += 1) {
       const entry = open[i]
       if (!entry) {
         continue
diff --git a/src/renderer/src/components/native-chat/native-chat-pending.test.ts b/src/renderer/src/components/native-chat/native-chat-pending.test.ts
index 0491b9e1373..18b76306578 100644
--- a/src/renderer/src/components/native-chat/native-chat-pending.test.ts
+++ b/src/renderer/src/components/native-chat/native-chat-pending.test.ts
@@ -332,6 +332,112 @@ describe('glued rapid sends', () => {
     expect(prunePendingSends(pending, advancedGlueTranscript('hi there'))).toEqual(pending)
   })
 
+  // A draft ending in `\` is a newline request to the agent TUI, not a submit:
+  // measured against Claude Code v2.1.234, `first\` + CR leaves the input open
+  // with the backslash dropped, so the next send lands in the SAME turn
+  // ("first\nsecond"). The echo keeps the backslash the transcript never has.
+  it('still retires literal-backslash sends glued by agents that retain it', () => {
+    const pending = [gluePending('p1', 'run\\'), gluePending('p2', 'again')]
+    expect(prunePendingSends(pending, advancedGlueTranscript('run\\ again'))).toEqual([])
+  })
+
+  it('keeps repeated continuation sends matched to separate transcript occurrences', () => {
+    const pending = [gluePending('p1', 'run\\'), gluePending('p2', 'run\\')]
+    expect(prunePendingSends(pending, advancedGlueTranscript('run again'))).toEqual([pending[1]])
+  })
+
+  it.each(['one\\ two three', 'one two\\ three'])(
+    'retires mixed literal and continuation backslashes in %s',
+    (text) => {
+      const pending = [
+        gluePending('p1', 'one\\'),
+        gluePending('p2', 'two\\'),
+        gluePending('p3', 'three')
+      ]
+      expect(prunePendingSends(pending, advancedGlueTranscript(text))).toEqual([])
+    }
+  )
+
+  it('retires a pair whose first send ended in a continuation backslash', () => {
+    const pending = [gluePending('p1', 'tell me a joke\\'), gluePending('p2', 'continue')]
+
+    expect(prunePendingSends(pending, advancedGlueTranscript('tell me a joke\ncontinue'))).toEqual(
+      []
+    )
+  })
+
+  it('hides a continuation-backslash pair as soon as its glued row lands', () => {
+    const pending = [gluePending('p1', 'tell me a joke\\'), gluePending('p2', 'continue')]
+
+    expect(pendingSendsAsMessages(pending, glueTranscript('tell me a joke\ncontinue'))).toEqual([])
+  })
+
+  // The observed report: the rest of the turn was finished somewhere this queue
+  // cannot see (another client, or typed into the pane), so the echo is alone.
+  it('retires a lone continuation echo absorbed into a longer turn', () => {
+    const pending = [gluePending('p1', 'tell me a joke\\')]
+
+    expect(
+      prunePendingSends(pending, advancedGlueTranscript('tell me a joke\nabout cats'))
+    ).toEqual([])
+  })
+
+  it('keeps a continuation echo when a later row only shares its prefix', () => {
+    const pending = [gluePending('p1', 'hi\\')]
+
+    expect(prunePendingSends(pending, advancedGlueTranscript('history repeats'))).toEqual(pending)
+  })
+
+  it('retires a continuation echo the user then submitted on its own', () => {
+    // `\` + Enter, then Enter again on the empty line it opened.
+    const pending = [gluePending('p1', 'tell me a joke\\')]
+
+    expect(prunePendingSends(pending, advancedGlueTranscript('tell me a joke'))).toEqual([])
+  })
+
+  it('retires a pair when only the last of several backslashes was eaten', () => {
+    const pending = [gluePending('p1', 'tell me a joke\\\\'), gluePending('p2', 'continue')]
+
+    expect(
+      prunePendingSends(pending, advancedGlueTranscript('tell me a joke\\\ncontinue'))
+    ).toEqual([])
+  })
+
+  it('retires a run of three sends chained by continuations', () => {
+    const pending = [
+      gluePending('p1', 'first\\'),
+      gluePending('p2', 'second\\'),
+      gluePending('p3', 'third')
+    ]
+
+    expect(prunePendingSends(pending, advancedGlueTranscript('first\nsecond\nthird'))).toEqual([])
+  })
+
+  it('retires the reported prompt, whose text is not Latin', () => {
+    const pending = [
+      gluePending('p1', '사양을 올리는게 가능해? 이건 과금의 영역아니야?\\'),
+      gluePending('p2', '일단 퀵하게 되는 버전으로 반영되어야할거같아')
+    ]
+
+    expect(
+      prunePendingSends(
+        pending,
+        advancedGlueTranscript(
+          '사양을 올리는게 가능해? 이건 과금의 영역아니야?\n일단 퀵하게 되는 버전으로 반영되어야할거같아'
+        )
+      )
+    ).toEqual([])
+  })
+
+  it('keeps a continuation echo the row breaks mid-word', () => {
+    // The run must stop on the separator the TUI's newline normalizes to.
+    const pending = [gluePending('p1', 'tell me a jo\\')]
+
+    expect(prunePendingSends(pending, advancedGlueTranscript('tell me a joke about cats'))).toEqual(
+      pending
+    )
+  })
+
   it('keeps a queued pair when an earlier turn splits across it (#14406 regression)', () => {
     // The row predates both sends: "run the tests"+"again" only looks glued.
     const pending = [pendingOf('p1', 'run the tests'), pendingOf('p2', 'again')]
diff --git a/src/renderer/src/components/native-chat/native-chat-pending.ts b/src/renderer/src/components/native-chat/native-chat-pending.ts
index 7bdec0caedb..a828ac38d6e 100644
--- a/src/renderer/src/components/native-chat/native-chat-pending.ts
+++ b/src/renderer/src/components/native-chat/native-chat-pending.ts
@@ -3,6 +3,7 @@
 // user turn lands in the transcript. Kept separate from the view so the prune
 // rule (match on normalized user-message content) is unit-testable without React.
 
+import { nativeChatContinuationSendText } from '../../../../shared/native-chat-continuation-send'
 import type { NativeChatMessage } from '../../../../shared/native-chat-types'
 import { setBoundedScopeCacheEntry } from '../../../../shared/native-chat-scope-cache'
 import type { NativeChatLaunchPrompt } from '@/lib/native-chat-launch-prompt'
@@ -187,9 +188,8 @@ function gluedCandidateRows(
   const [oldest, ...newer] = open.map((entry) =>
     entry.afterMessageId === undefined ? { ...entry, afterMessageId: null } : entry
   )
-  // Glue needs a run of 2+ sends, so a lone queued echo — by far the common
-  // case while an agent streams — skips the per-send boundary scans entirely.
-  if (!oldest || newer.length === 0) {
+  // Ordinary lone sends need no glue scan; continuations may finish outside this queue.
+  if (!oldest || (newer.length === 0 && nativeChatContinuationSendText(oldest.text) === null)) {
     return []
   }
   const newerRowIds = newer.map(
diff --git a/src/shared/native-chat-continuation-send.ts b/src/shared/native-chat-continuation-send.ts
new file mode 100644
index 00000000000..72cd0ac7a35
--- /dev/null
+++ b/src/shared/native-chat-continuation-send.ts
@@ -0,0 +1,6 @@
+import { normalizeNativeChatUserText } from './native-chat-image-transcript-markers'
+
+// Agent TUIs may consume the final backslash and join the next send into this turn.
+export function nativeChatContinuationSendText(text: string): string | null {
+  return text.endsWith('\\') ? normalizeNativeChatUserText(text.slice(0, -1)) : null
+}