diff --git a/apps/desktop/src/app/chat/composer/index.tsx b/apps/desktop/src/app/chat/composer/index.tsx
index bf948834837..c18313a7386 100644
--- a/apps/desktop/src/app/chat/composer/index.tsx
+++ b/apps/desktop/src/app/chat/composer/index.tsx
@@ -24,7 +24,14 @@ import { desktopSlashCommandTakesArgs } from '@/lib/desktop-slash-commands'
 import { DATA_IMAGE_URL_RE } from '@/lib/embedded-images'
 import { triggerHaptic } from '@/lib/haptics'
 import { cn } from '@/lib/utils'
-import { $composerAttachments, clearComposerAttachments, type ComposerAttachment } from '@/store/composer'
+import {
+  $composerAttachments,
+  clearComposerAttachments,
+  clearSessionDraft,
+  type ComposerAttachment,
+  stashSessionDraft,
+  takeSessionDraft
+} from '@/store/composer'
 import {
   browseBackward,
   browseForward,
@@ -130,6 +137,10 @@ interface QueueEditState {
 
 const cloneAttachments = (attachments: ComposerAttachment[]) => attachments.map(a => ({ ...a }))
 
+// Quiet period after the last keystroke before persisting the draft;
+// unmount/pagehide flushes bypass it.
+const DRAFT_PERSIST_DEBOUNCE_MS = 400
+
 export function ChatBar({
   busy,
   cwd,
@@ -171,6 +182,9 @@ export function ChatBar({
   const editorRef = useRef<HTMLDivElement | null>(null)
   const draftRef = useRef(draft)
   const previousBusyRef = useRef(busy)
+  const pendingDraftPersistRef = useRef<{ scope: string | null; text: string } | null>(null)
+  const activeQueueSessionKeyRef = useRef(activeQueueSessionKey)
+  activeQueueSessionKeyRef.current = activeQueueSessionKey
   const drainingQueueRef = useRef(false)
   const urlInputRef = useRef<HTMLInputElement | null>(null)
 
@@ -182,6 +196,8 @@ export function ChatBar({
   const [dragActive, setDragActive] = useState(false)
   const [queueEdit, setQueueEdit] = useState<QueueEditState | null>(null)
   const [focusRequestId, setFocusRequestId] = useState(0)
+  const queueEditRef = useRef(queueEdit)
+  queueEditRef.current = queueEdit
   const dragDepthRef = useRef(0)
   const composingRef = useRef(false) // true during IME composition (CJK input)
   const lastSpokenIdRef = useRef<string | null>(null)
@@ -1097,6 +1113,69 @@ export function ChatBar({
     }
   }
 
+  const stashAt = (
+    scope: string | null,
+    text = draftRef.current,
+    attachments = $composerAttachments.get()
+  ) => stashSessionDraft(scope, text, attachments)
+
+  // Per-thread draft swap — the composer's only session coupling. Lifecycle
+  // never clears composer state; this effect alone stashes on leave, restores
+  // on enter. Keyed writes are idempotent, so no skip-sentinel.
+  useEffect(() => {
+    const { attachments, text } = takeSessionDraft(activeQueueSessionKey)
+    loadIntoComposer(text, attachments)
+
+    return () => {
+      const editing = queueEditRef.current
+
+      if (editing?.sessionKey === activeQueueSessionKey) {
+        stashAt(activeQueueSessionKey, editing.draft, editing.attachments)
+      } else if (!isBrowsingHistory(sessionId)) {
+        stashAt(activeQueueSessionKey)
+      }
+    }
+  }, [activeQueueSessionKey]) // eslint-disable-line react-hooks/exhaustive-deps
+
+  // Debounced stash into the active scope. Skipped while browsing history or
+  // editing a queued prompt — recalled text must not clobber the real draft.
+  useEffect(() => {
+    if (isBrowsingHistory(sessionId) || queueEdit) {
+      return
+    }
+
+    pendingDraftPersistRef.current = { scope: activeQueueSessionKey, text: draft }
+
+    const handle = window.setTimeout(() => {
+      pendingDraftPersistRef.current = null
+      stashAt(activeQueueSessionKey, draft)
+    }, DRAFT_PERSIST_DEBOUNCE_MS)
+
+    return () => window.clearTimeout(handle)
+  }, [activeQueueSessionKey, draft, queueEdit, sessionId])
+
+  // pagehide is load-bearing: React skips effect cleanups on reload, so Cmd+R
+  // inside the debounce window would drop trailing keystrokes without this.
+  useEffect(() => {
+    const flushPendingDraftPersist = () => {
+      const pending = pendingDraftPersistRef.current
+
+      if (!pending) {
+        return
+      }
+
+      pendingDraftPersistRef.current = null
+      stashAt(pending.scope, pending.text)
+    }
+
+    window.addEventListener('pagehide', flushPendingDraftPersist)
+
+    return () => {
+      window.removeEventListener('pagehide', flushPendingDraftPersist)
+      flushPendingDraftPersist()
+    }
+  }, [])
+
   const beginQueuedEdit = (entry: QueuedPromptEntry) => {
     if (!activeQueueSessionKey || queueEdit) {
       return
@@ -1299,20 +1378,38 @@ export function ChatBar({
     }
   }, [busy, drainNextQueued, queuedPrompts.length])
 
-  // Clean up queue edit when its target disappears (session swap or external delete).
+  // Queue-edit cleanup: on session swap the scope effect already stashed the
+  // edit snapshot; only restore into the composer when still on the same scope.
   useEffect(() => {
     if (!queueEdit) {
       return
     }
 
-    if (queueEdit.sessionKey === activeQueueSessionKey && editingQueuedPrompt) {
-      return
+    if (queueEdit.sessionKey === activeQueueSessionKey) {
+      if (editingQueuedPrompt) {
+        return
+      }
+
+      loadIntoComposer(queueEdit.draft, queueEdit.attachments)
     }
 
-    loadIntoComposer(queueEdit.draft, queueEdit.attachments)
     setQueueEdit(null)
   }, [activeQueueSessionKey, editingQueuedPrompt, queueEdit]) // eslint-disable-line react-hooks/exhaustive-deps
 
+  const dispatchSubmit = (text: string, attachments?: ComposerAttachment[]) => {
+    const submittedScope = activeQueueSessionKeyRef.current
+    const submittedAttachments = attachments ?? []
+
+    const restore = () => {
+      loadIntoComposer(text, submittedAttachments)
+      stashAt(activeQueueSessionKeyRef.current, text, submittedAttachments)
+    }
+
+    void Promise.resolve(attachments ? onSubmit(text, { attachments }) : onSubmit(text))
+      .then(accepted => void (accepted === false ? restore() : clearSessionDraft(submittedScope)))
+      .catch(restore)
+  }
+
   const submitDraft = () => {
     // Source the text from the DOM editor, not React state. The AUI composer
     // state (`draft`) and the derived `hasComposerPayload` lag the DOM by a
@@ -1323,8 +1420,10 @@ export function ChatBar({
     // input event; refresh it from the editor once more to also cover an
     // in-flight keystroke that hasn't fired its input event yet.
     const editor = editorRef.current
+
     if (editor) {
       const domText = composerPlainText(editor)
+
       if (domText !== draftRef.current) {
         draftRef.current = domText
         aui.composer().setText(domText)
@@ -1345,10 +1444,9 @@ export function ChatBar({
       // /send directives).  Queuing them would make every slash command wait
       // for the current turn to finish, which is how the TUI never behaves.
       if (!attachments.length && SLASH_COMMAND_RE.test(text.trim())) {
-        const submitted = text
         triggerHaptic('submit')
         clearDraft()
-        void onSubmit(submitted)
+        dispatchSubmit(text)
       } else if (payloadPresent) {
         queueCurrentDraft()
       } else {
@@ -1360,12 +1458,12 @@ export function ChatBar({
     } else if (!payloadPresent && queuedPrompts.length > 0) {
       void drainNextQueued()
     } else if (payloadPresent) {
-      const submitted = text
+      const submittedAttachments = cloneAttachments(attachments)
       triggerHaptic('submit')
       resetBrowseState(sessionId)
       clearDraft()
       clearComposerAttachments()
-      void onSubmit(submitted, { attachments })
+      dispatchSubmit(text, submittedAttachments)
     }
 
     focusInput()
diff --git a/apps/desktop/src/app/session/hooks/use-session-actions.ts b/apps/desktop/src/app/session/hooks/use-session-actions.ts
index 51ee90924ae..5077226aade 100644
--- a/apps/desktop/src/app/session/hooks/use-session-actions.ts
+++ b/apps/desktop/src/app/session/hooks/use-session-actions.ts
@@ -8,7 +8,6 @@ import { type ChatMessage, chatMessageText, preserveLocalAssistantErrors, toChat
 import { normalizePersonalityValue } from '@/lib/chat-runtime'
 import { embeddedImageUrls, textWithoutEmbeddedImages } from '@/lib/embedded-images'
 import { setSessionYolo } from '@/lib/yolo-session'
-import { clearComposerAttachments, clearComposerDraft } from '@/store/composer'
 import { clearQueuedPrompts } from '@/store/composer-queue'
 import { $pinnedSessionIds } from '@/store/layout'
 import { clearNotifications, notify, notifyError } from '@/store/notifications'
@@ -19,7 +18,6 @@ import {
   $messages,
   $sessions,
   $yoloActive,
-  workspaceCwdForNewSession,
   sessionPinId,
   setActiveSessionId,
   setAwaitingResponse,
@@ -41,7 +39,8 @@ import {
   setSessionStartedAt,
   setSessionsTotal,
   setTurnStartedAt,
-  setYoloActive
+  setYoloActive,
+  workspaceCwdForNewSession
 } from '@/store/session'
 import { reportBackendContract } from '@/store/updates'
 import type { SessionCreateResponse, SessionInfo, SessionResumeResponse, UsageStats } from '@/types/hermes'
@@ -329,8 +328,7 @@ export function useSessionActions({
       setYoloActive(false)
       setCurrentCwd(workspaceCwdForNewSession())
       setCurrentBranch('')
-      clearComposerDraft()
-      clearComposerAttachments()
+      // Never clear the composer here — ChatBar's per-thread draft swap owns it.
       setFreshDraftReady(true)
     },
     [activeSessionIdRef, busyRef, navigate, selectedStoredSessionIdRef]
@@ -352,11 +350,13 @@ export function useSessionActions({
         // Pass the owning profile so a new chat under a non-launch profile (global
         // remote mode) builds its agent + persists against THAT profile's home/db.
         const newChatProfile = $newChatProfile.get()
+
         const created = await requestGateway<SessionCreateResponse>('session.create', {
           cols: 96,
           ...(cwd && { cwd }),
           ...(newChatProfile ? { profile: newChatProfile } : {})
         })
+
         const stored = created.stored_session_id ?? null
 
         if (
@@ -475,8 +475,6 @@ export function useSessionActions({
         setCurrentCwd(cachedState.cwd)
         setCurrentBranch(cachedState.branch)
         setSessionStartedAt(Date.now())
-        clearComposerDraft()
-        clearComposerAttachments()
 
         try {
           const usage = await requestGateway<UsageStats>('session.usage', { session_id: cachedRuntimeId })
@@ -606,8 +604,6 @@ export function useSessionActions({
           }),
           storedSessionId
         )
-        clearComposerDraft()
-        clearComposerAttachments()
       } catch (err) {
         if (!isCurrentResume()) {
           return
@@ -730,8 +726,6 @@ export function useSessionActions({
         selectedStoredSessionIdRef.current = routedSessionId
         navigate(sessionRoute(routedSessionId))
 
-        clearComposerDraft()
-        clearComposerAttachments()
         const runtimeInfo = applyRuntimeInfo(branched.info)
 
         patchSessionWorkspace(routedSessionId, runtimeInfo?.cwd)
diff --git a/apps/desktop/src/store/composer.test.ts b/apps/desktop/src/store/composer.test.ts
index 83f0a3feb96..08bbb391c95 100644
--- a/apps/desktop/src/store/composer.test.ts
+++ b/apps/desktop/src/store/composer.test.ts
@@ -3,8 +3,12 @@ import { afterEach, describe, expect, it } from 'vitest'
 import {
   $composerAttachments,
   addComposerAttachment,
+  clearSessionDraft,
   type ComposerAttachment,
   removeComposerAttachment,
+  SESSION_DRAFTS_STORAGE_KEY,
+  stashSessionDraft,
+  takeSessionDraft,
   updateComposerAttachment
 } from './composer'
 
@@ -41,3 +45,62 @@ describe('updateComposerAttachment', () => {
     expect($composerAttachments.get()).toHaveLength(0)
   })
 })
+
+describe('session drafts', () => {
+  afterEach(() => {
+    for (const scope of ['session-a', 'session-b', null]) {
+      clearSessionDraft(scope)
+    }
+
+    window.localStorage.clear()
+  })
+
+  it('keeps drafts isolated per session scope', () => {
+    stashSessionDraft('session-a', 'draft a', [])
+    stashSessionDraft('session-b', 'draft b', [attachment({ id: 'image:b', kind: 'image' })])
+
+    expect(takeSessionDraft('session-a')).toEqual({ attachments: [], text: 'draft a' })
+    expect(takeSessionDraft('session-b').text).toBe('draft b')
+    expect(takeSessionDraft('session-b').attachments.map(a => a.id)).toEqual(['image:b'])
+  })
+
+  it('scopes the unsaved new-session draft separately from real sessions', () => {
+    stashSessionDraft(null, 'new chat draft', [])
+    stashSessionDraft('session-a', 'session draft', [])
+
+    expect(takeSessionDraft(null).text).toBe('new chat draft')
+    expect(takeSessionDraft(undefined).text).toBe('new chat draft')
+    expect(takeSessionDraft('session-a').text).toBe('session draft')
+  })
+
+  it('persists draft text (not attachments) to localStorage', () => {
+    stashSessionDraft('session-a', 'survives reload', [attachment({ id: 'file:a' })])
+
+    const persisted = JSON.parse(window.localStorage.getItem(SESSION_DRAFTS_STORAGE_KEY) ?? '{}') as Record<string, string>
+
+    expect(persisted['session-a']).toBe('survives reload')
+  })
+
+  it('evicts empty drafts instead of leaving stale entries behind', () => {
+    stashSessionDraft('session-a', 'saved', [])
+    stashSessionDraft('session-a', '   ', [])
+
+    expect(takeSessionDraft('session-a')).toEqual({ attachments: [], text: '' })
+  })
+
+  it('clears a stashed draft after an accepted submit', () => {
+    stashSessionDraft('session-a', 'sent prompt', [attachment({ id: 'file:a' })])
+    clearSessionDraft('session-a')
+
+    expect(takeSessionDraft('session-a')).toEqual({ attachments: [], text: '' })
+  })
+
+  it('returns clones so callers cannot mutate the stash', () => {
+    stashSessionDraft('session-a', 'draft', [attachment({ id: 'file:a' })])
+
+    const taken = takeSessionDraft('session-a')
+    taken.attachments[0]!.label = 'mutated'
+
+    expect(takeSessionDraft('session-a').attachments[0]?.label).toBe('doc.pdf')
+  })
+})
diff --git a/apps/desktop/src/store/composer.ts b/apps/desktop/src/store/composer.ts
index 6b2b58ccb8d..c40cf867735 100644
--- a/apps/desktop/src/store/composer.ts
+++ b/apps/desktop/src/store/composer.ts
@@ -21,6 +21,84 @@ export const $composerDraft = atom('')
 export const $composerAttachments = atom<ComposerAttachment[]>([])
 export const $composerTerminalSelections = atom<Record<string, string>>({})
 
+// Per-thread draft stash for the decoupled composer. Session lifecycle never
+// touches this — only ChatBar's scope swap reads/writes it. Text mirrors to
+// localStorage; attachments are memory-only (blobs, upload state).
+export const SESSION_DRAFTS_STORAGE_KEY = 'hermes:composer-drafts:v3'
+
+const NEW_SESSION_DRAFT_KEY = '__new__'
+const MAX_PERSISTED_DRAFTS = 50
+const EMPTY_SESSION_DRAFT: SessionDraft = { attachments: [], text: '' }
+
+export interface SessionDraft {
+  attachments: ComposerAttachment[]
+  text: string
+}
+
+const draftKey = (scope: string | null | undefined) => scope?.trim() || NEW_SESSION_DRAFT_KEY
+
+const cloneDraft = (draft: SessionDraft): SessionDraft => ({
+  attachments: draft.attachments.map(attachment => ({ ...attachment })),
+  text: draft.text
+})
+
+function loadPersistedDraftTexts(): [string, SessionDraft][] {
+  try {
+    const raw = window.localStorage.getItem(SESSION_DRAFTS_STORAGE_KEY)
+
+    if (!raw) {
+      return []
+    }
+
+    return Object.entries(JSON.parse(raw) as Record<string, string>).map(([key, text]) => [
+      key,
+      { attachments: [], text }
+    ])
+  } catch {
+    return []
+  }
+}
+
+const draftsBySession = new Map<string, SessionDraft>(loadPersistedDraftTexts())
+
+function persistDraftTexts() {
+  try {
+    const entries = [...draftsBySession]
+      .filter(([, draft]) => draft.text)
+      .slice(-MAX_PERSISTED_DRAFTS)
+      .map(([key, draft]) => [key, draft.text] as const)
+
+    if (entries.length === 0) {
+      window.localStorage.removeItem(SESSION_DRAFTS_STORAGE_KEY)
+    } else {
+      window.localStorage.setItem(SESSION_DRAFTS_STORAGE_KEY, JSON.stringify(Object.fromEntries(entries)))
+    }
+  } catch {
+    // Best-effort only — quota/private-mode must never break typing.
+  }
+}
+
+export function stashSessionDraft(scope: string | null | undefined, text: string, attachments: ComposerAttachment[]) {
+  const key = draftKey(scope)
+
+  // Delete-then-set keeps MRU order for MAX_PERSISTED_DRAFTS eviction.
+  draftsBySession.delete(key)
+
+  if (text.trim() || attachments.length > 0) {
+    draftsBySession.set(key, cloneDraft({ attachments, text }))
+  }
+
+  persistDraftTexts()
+}
+
+export function takeSessionDraft(scope: string | null | undefined): SessionDraft {
+  const stashed = draftsBySession.get(draftKey(scope))
+
+  return stashed ? cloneDraft(stashed) : EMPTY_SESSION_DRAFT
+}
+
+export const clearSessionDraft = (scope: string | null | undefined) => stashSessionDraft(scope, '', [])
+
 export function setComposerDraft(value: string) {
   $composerDraft.set(value)
 }
diff --git a/scripts/release.py b/scripts/release.py
index 40bc154d0fb..16b8bd7cdb8 100755
--- a/scripts/release.py
+++ b/scripts/release.py
@@ -76,6 +76,7 @@ AUTHOR_MAP = {
     "290859878+synapsesx@users.noreply.github.com": "synapsesx",
     "dirtyren@users.noreply.github.com": "dirtyren",
     "mharris@parallel.ai": "NormallyGaussian",
+    "roger@roger.local": "mollusk",
     "ted.malone@outlook.com": "temalo",
     "adityamalik2833@gmail.com": "alarcritty",
     "islam666@users.noreply.github.com": "islam666",