diff --git a/package-lock.json b/package-lock.json
index 928a6e1..8de9406 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "lms",
-  "version": "1.2.16",
+  "version": "1.2.17",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "lms",
-      "version": "1.2.16",
+      "version": "1.2.17",
       "dependencies": {
         "@electron-toolkit/preload": "^3.0.1",
         "@electron-toolkit/utils": "^4.0.0",
diff --git a/package.json b/package.json
index 9076918..92c01ce 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "lms",
-  "version": "1.2.16",
+  "version": "1.2.17",
   "description": "Autonomy Studio LMS Electron app",
   "main": "./out/main/index.js",
   "author": {
diff --git a/scripts/test-agent-request-payload.cjs b/scripts/test-agent-request-payload.cjs
index 879f253..326e7ee 100644
--- a/scripts/test-agent-request-payload.cjs
+++ b/scripts/test-agent-request-payload.cjs
@@ -11,7 +11,7 @@ vm.runInNewContext(ts.transpileModule(fs.readFileSync(require.resolve('../src/re
 const source = ts.createSourceFile('useAiAgent.ts', fs.readFileSync(require.resolve('../src/renderer/src/features/workspace/useAiAgent.ts'), 'utf8'), ts.ScriptTarget.Latest, true)
 let payloadExpression
 function visit(node) {
-  if (ts.isCallExpression(node) && node.expression.getText(source) === 'JSON.stringify' && node.arguments[0]?.getText(source).includes('options.attachments')) {
+  if (ts.isCallExpression(node) && node.expression.getText(source) === 'JSON.stringify' && node.arguments[0]?.getText(source).includes('imageTokens')) {
     payloadExpression = node.getText(source)
   }
   ts.forEachChild(node, visit)
@@ -19,14 +19,22 @@ function visit(node) {
 visit(source)
 assert.ok(payloadExpression, 'Agent request JSON serialization must exist')
 
-function serialize(attachments, finalize = false, request = '설정 위치 알려줘') {
+function serialize(attachments, finalize = false, request = '설정 위치 알려줘', imageTokens = []) {
   return JSON.parse(vm.runInNewContext(payloadExpression, {
     courseId: 'course-1', weekNumber: 3, request, options: { attachments }, finalize,
+    textAttachments: attachments ?? [], imageTokens,
     agentPlanRequestText: contextApi.agentPlanRequestText,
     context: { modules: [{ name: 'Control', files: [] }], runtimeLogs: [] }
   }))
 }
 
+test('sends image reference tokens without image bytes or public URLs on every context round', () => {
+  const body = serialize(undefined, true, '이미지 분석', ['signed-image-token'])
+  assert.deepEqual(body.imageTokens, ['signed-image-token'])
+  assert.equal(Object.hasOwn(body, 'attachments'), false)
+  assert.equal(JSON.stringify(body).includes('base64'), false)
+})
+
 for (const attachments of [undefined, []]) {
   test(`omits attachments when ${attachments ? 'empty' : 'undefined'}`, () => {
     const body = serialize(attachments)
diff --git a/scripts/test-agent-response-reveal.cjs b/scripts/test-agent-response-reveal.cjs
index 1002220..1ba1892 100644
--- a/scripts/test-agent-response-reveal.cjs
+++ b/scripts/test-agent-response-reveal.cjs
@@ -72,7 +72,7 @@ test('long answers are grouped into at most twenty steps and finish within five
 
 test('only the newly appended paragraph gets the fade class', () => {
   const { MarkdownMessage } = load('../src/renderer/src/components/ChatWidgets.tsx', {
-    '../i18n': { t: key => key, useLocaleRender() {} }, './chatAttachments': {}, './ChatTextContextMenu': {}
+    '../i18n': { t: key => key, useLocaleRender() {} }, './chatAttachments': {}, './ChatTextContextMenu': {}, './ChatImageAttachments': {}
   })
   const document = createAgentRevealDocument('첫 번째 문단입니다.\n\n두 번째 문단입니다.\n\n세 번째 문단입니다.')
   const frame = agentRevealFrame(document, 0, AGENT_REVEAL_INTERVAL)
@@ -159,7 +159,7 @@ for (const dark of [false, true]) {
   test(`shared answer can expand and collapse while preserving full source text (${dark ? 'dark' : 'light'})`, () => {
     let expanded
     const { ExpandableMarkdownMessage, MarkdownMessage } = load('../src/renderer/src/components/ChatWidgets.tsx', {
-      '../i18n': { t: key => key, useLocaleRender() {} }, './chatAttachments': {}, './ChatTextContextMenu': {},
+      '../i18n': { t: key => key, useLocaleRender() {} }, './chatAttachments': {}, './ChatTextContextMenu': {}, './ChatImageAttachments': {},
       react: { ...React, useEffect() {}, useState(initial) {
         if (expanded === undefined) expanded = initial
         return [expanded, update => { expanded = typeof update === 'function' ? update(expanded) : update }]
@@ -183,7 +183,7 @@ for (const dark of [false, true]) {
 
 test('short answers do not show an unnecessary collapse button', () => {
   const { ExpandableMarkdownMessage } = load('../src/renderer/src/components/ChatWidgets.tsx', {
-    '../i18n': { t: key => key, useLocaleRender() {} }, './chatAttachments': {}, './ChatTextContextMenu': {},
+    '../i18n': { t: key => key, useLocaleRender() {} }, './chatAttachments': {}, './ChatTextContextMenu': {}, './ChatImageAttachments': {},
     react: { ...React, useEffect() {}, useState: initial => [initial, () => {}] }
   })
   const tree = ExpandableMarkdownMessage({ content: '짧은 답변입니다.', dark: true, defaultCollapsed: true })
diff --git a/scripts/test-ai-response-presentation.cjs b/scripts/test-ai-response-presentation.cjs
index 3ac0d63..328af9b 100644
--- a/scripts/test-ai-response-presentation.cjs
+++ b/scripts/test-ai-response-presentation.cjs
@@ -16,7 +16,7 @@ function compile(source, overrides = {}, globals = {}) {
 }
 
 const widgets = compile(fs.readFileSync(require.resolve('../src/renderer/src/components/ChatWidgets.tsx'), 'utf8'), {
-  '../i18n': { t: key => key, useLocaleRender() {} }, './chatAttachments': {}, './ChatTextContextMenu': {}
+  '../i18n': { t: key => key, useLocaleRender() {} }, './chatAttachments': {}, './ChatTextContextMenu': {}, './ChatImageAttachments': {}
 })
 const panelSource = ts.createSourceFile('WorkspaceQaPanel.tsx', fs.readFileSync(require.resolve('../src/renderer/src/features/workspace/WorkspaceQaPanel.tsx'), 'utf8'), ts.ScriptTarget.Latest, true, ts.ScriptKind.TSX)
 const declarations = panelSource.statements.filter(node => ts.isFunctionDeclaration(node) && ['AiMessages', 'AgentMessages', 'TeacherMessages'].includes(node.name?.text))
diff --git a/scripts/test-chat-attachments.cjs b/scripts/test-chat-attachments.cjs
index a480577..0993f95 100644
--- a/scripts/test-chat-attachments.cjs
+++ b/scripts/test-chat-attachments.cjs
@@ -16,8 +16,8 @@ test('reads source/config/log files and preserves Korean UTF-8 text', async () =
   assert.equal(files[2].name, 'runtime.log')
 })
 test('rejects unsupported image/PDF files', async () => {
-  await assert.rejects(readChatAttachments([file('photo.png', 'image')], []), /이미지와 PDF/)
-  await assert.rejects(readChatAttachments([file('guide.pdf', 'pdf')], []), /이미지와 PDF/)
+  await assert.rejects(readChatAttachments([file('photo.png', 'image')], []), /현재 모델/)
+  await assert.rejects(readChatAttachments([file('guide.pdf', 'pdf')], []), /PDF/)
 })
 test('rejects more than five attachments including existing ones', async () => {
   await assert.rejects(readChatAttachments([file('a.txt', 'a')], Array(5).fill({ name: 'b.txt', content: '' })), /최대 5개/)
diff --git a/scripts/test-chat-clear-confirmation.cjs b/scripts/test-chat-clear-confirmation.cjs
index 58a738b..5440aa7 100644
--- a/scripts/test-chat-clear-confirmation.cjs
+++ b/scripts/test-chat-clear-confirmation.cjs
@@ -38,6 +38,7 @@ function setup(overrides = {}, browser = {}) {
     '../../components/ProgressiveChatResponse': { ProgressiveChatResponse: () => null },
     '../../components/ChatWidgets': { QaInputBox },
     '../../components/ChatTextContextMenu': { ChatTextContextMenu },
+    '../../components/ChatImageAttachments': {},
     'react-dom': { createPortal: child => child },
     react: {
       ...React,
diff --git a/scripts/test-chat-image-attachments.cjs b/scripts/test-chat-image-attachments.cjs
new file mode 100644
index 0000000..354ce42
--- /dev/null
+++ b/scripts/test-chat-image-attachments.cjs
@@ -0,0 +1,48 @@
+const { test } = require('node:test')
+const assert = require('node:assert/strict')
+const fs = require('node:fs')
+const vm = require('node:vm')
+const ts = require('typescript')
+
+function setup() {
+  const api = {}
+  const revoked = []
+  let count = 0
+  vm.runInNewContext(ts.transpileModule(fs.readFileSync(require.resolve('../src/renderer/src/components/chatAttachments.ts'), 'utf8'), {
+    compilerOptions: { module: ts.ModuleKind.CommonJS, target: ts.ScriptTarget.ES2022 }
+  }).outputText, {
+    exports: api, TextDecoder,
+    createImageBitmap: async file => {
+      if (file.invalid) throw Error('invalid')
+      return { width: file.width ?? 10, height: file.height ?? 10, close() {} }
+    },
+    URL: { createObjectURL: () => `blob:fixture-${++count}`, revokeObjectURL: url => revoked.push(url) }
+  })
+  return { read: (files, existing = []) => api.readChatAttachments(files, existing, { imagesEnabled: true }), revoked }
+}
+const image = (extra = {}) => ({ name: 'screen.png', size: 100, ...extra })
+
+test('image and text attachments coexist without counting image bytes as text context', async () => {
+  const h = setup()
+  const files = await h.read([image({ size: 5 * 1024 * 1024 }), { name: 'config.yaml', size: 10, arrayBuffer: async () => new TextEncoder().encode('robot: mini').buffer }])
+  assert.equal(files[0].kind, 'image')
+  assert.equal(files[0].previewUrl, 'blob:fixture-1')
+  assert.equal(files[1].content, 'robot: mini')
+})
+
+test('bounds image counts, byte sizes, decoded pixels and rejects malformed images', async () => {
+  const h = setup()
+  await assert.rejects(h.read([image({ size: 5 * 1024 * 1024 + 1 })]), /5MB/)
+  await assert.rejects(h.read([image({ width: 4001, height: 4001 })]), /1600만/)
+  await assert.rejects(h.read([image({ invalid: true })]), /읽지 못/)
+  await assert.rejects(h.read(Array.from({ length: 4 }, () => image())), /3장/)
+  assert.equal(h.revoked.length, 3)
+})
+
+test('a mixed batch failure revokes only newly created image previews', async () => {
+  const h = setup()
+  const existing = await h.read([image()])
+  await assert.rejects(h.read([image(), { name: 'file.pdf', size: 20 }], existing), /PDF/)
+  assert.deepEqual(h.revoked, ['blob:fixture-2'])
+  assert.equal(existing[0].previewUrl, 'blob:fixture-1')
+})
diff --git a/scripts/test-chat-input-autosize.cjs b/scripts/test-chat-input-autosize.cjs
index 29d0a55..3554451 100644
--- a/scripts/test-chat-input-autosize.cjs
+++ b/scripts/test-chat-input-autosize.cjs
@@ -35,6 +35,7 @@ function harness() {
       if (name === '../i18n') return { t: key => key, useLocaleRender() {} }
       if (name === './chatAttachments') return {}
       if (name === './ChatTextContextMenu') return { ChatTextContextMenu: () => null }
+      if (name === './ChatImageAttachments') return { ChatImageAttachments: () => null }
       if (name === 'react') return {
         ...React,
         useState(initial) {
diff --git a/scripts/test-chat-text-menu.cjs b/scripts/test-chat-text-menu.cjs
index 815c8bc..ac157b4 100644
--- a/scripts/test-chat-text-menu.cjs
+++ b/scripts/test-chat-text-menu.cjs
@@ -125,7 +125,7 @@ for (const selected of [false, true]) {
     let prevented = false
     let stopped = false
     const { QaInputBox } = compile('../src/renderer/src/components/ChatWidgets.tsx', {
-      '../i18n': { t: key => key, useLocaleRender() {} }, './chatAttachments': {}, './ChatTextContextMenu': { ChatTextContextMenu: () => null },
+      '../i18n': { t: key => key, useLocaleRender() {} }, './chatAttachments': {}, './ChatTextContextMenu': { ChatTextContextMenu: () => null }, './ChatImageAttachments': { ChatImageAttachments: () => null },
       react: { ...React, useState: initial => [initial, value => { if (value?.kind === 'input') options = value }], useEffect() {}, useLayoutEffect() {}, useRef: () => ({ current: null }) }
     }, { window: { chatTextMenu: { show: async input => { options = input; return null } } } })
     const tree = QaInputBox.type({ dark: true, busy: false, disabled: false, onStop() {}, onSubmit() {} })
diff --git a/src/renderer/src/App.tsx b/src/renderer/src/App.tsx
index 6c52553..c995da0 100644
--- a/src/renderer/src/App.tsx
+++ b/src/renderer/src/App.tsx
@@ -627,6 +627,7 @@ function LocalPcWorkspaceMockup({
   const [selectedModule, setSelectedModule] = useState<ModuleRow | null>(null)
   const {
     enabled: agentEnabled,
+    imagesEnabled: agentImagesEnabled,
     statusLoading: agentStatusLoading,
     pending: agentPending,
     activity: agentActivity,
@@ -4712,6 +4713,7 @@ function LocalPcWorkspaceMockup({
           visibleTeacherMessages={visibleTeacherMessages}
           agentMessages={agentMessages}
           agentEnabled={agentEnabled}
+          agentImagesEnabled={Boolean(agentImagesEnabled)}
           agentStatusLoading={agentStatusLoading}
           agentPending={agentPending}
           agentActivity={agentActivity}
diff --git a/src/renderer/src/components/ChatImageAttachments.tsx b/src/renderer/src/components/ChatImageAttachments.tsx
new file mode 100644
index 0000000..c62b595
--- /dev/null
+++ b/src/renderer/src/components/ChatImageAttachments.tsx
@@ -0,0 +1,26 @@
+import { useEffect, useRef, useState } from 'react'
+import { createPortal } from 'react-dom'
+import { X } from 'lucide-react'
+import { t, useLocaleRender } from '../i18n'
+
+export function ChatImageAttachments({ images }: { images: Array<{ name: string; url: string }> }): React.JSX.Element | null {
+  useLocaleRender()
+  const [preview, setPreview] = useState<{ name: string; url: string } | null>(null)
+  const dialogRef = useRef<HTMLDialogElement>(null)
+  useEffect(() => {
+    if (preview) dialogRef.current?.showModal()
+    else dialogRef.current?.close()
+  }, [preview])
+  if (!images.length) return null
+  return <>
+    <div className="mt-2 flex min-w-0 flex-wrap gap-2">
+      {images.map((image, index) => <button type="button" key={`${image.url}-${index}`} title={image.name} aria-label={`${t('이미지 확대')}: ${image.name}`} onClick={() => setPreview(image)} className="h-20 w-24 shrink-0 cursor-zoom-in overflow-hidden rounded-md border border-current/20 bg-black/10">
+        <img src={image.url} alt={image.name} loading="lazy" referrerPolicy="no-referrer" className="h-full w-full object-contain" />
+      </button>)}
+    </div>
+    {preview && createPortal(<dialog ref={dialogRef} aria-label={preview.name} onCancel={() => setPreview(null)} onClick={event => { if (event.target === event.currentTarget) setPreview(null) }} className="fixed inset-0 m-auto max-h-[90vh] max-w-[94vw] overflow-auto rounded-lg border border-white/15 bg-[#202020] p-3 text-white shadow-xl backdrop:bg-black/75">
+      <div className="mb-2 flex min-w-0 items-center justify-between gap-3"><span className="min-w-0 break-all text-[12px]">{preview.name}</span><button type="button" title={t('닫기')} aria-label={t('닫기')} onClick={() => setPreview(null)} className="grid size-8 shrink-0 cursor-pointer place-items-center rounded hover:bg-white/10"><X size={16} /></button></div>
+      <img src={preview.url} alt={preview.name} referrerPolicy="no-referrer" className="max-h-[78vh] max-w-full object-contain" />
+    </dialog>, document.body)}
+  </>
+}
diff --git a/src/renderer/src/components/ChatWidgets.tsx b/src/renderer/src/components/ChatWidgets.tsx
index 3d163ac..6eb5dc5 100644
--- a/src/renderer/src/components/ChatWidgets.tsx
+++ b/src/renderer/src/components/ChatWidgets.tsx
@@ -2,7 +2,8 @@ import { t, useLocaleRender } from '../i18n'
 import { ChevronDown, Paperclip, Send, Square, Trash2, X } from 'lucide-react'
 import type React from 'react'
 import { memo, useEffect, useLayoutEffect, useRef, useState } from 'react'
-import { CHAT_ATTACHMENT_ACCEPT, readChatAttachments, type ChatAttachment } from './chatAttachments'
+import { CHAT_ATTACHMENT_ACCEPT, CHAT_IMAGE_ACCEPT, readChatAttachments, type ChatAttachment } from './chatAttachments'
+import { ChatImageAttachments } from './ChatImageAttachments'
 import ReactMarkdown from 'react-markdown'
 import remarkGfm from 'remark-gfm'
 import { ChatTextContextMenu, type ChatTextContextMenuState } from './ChatTextContextMenu'
@@ -287,6 +288,7 @@ export const QaInputBox = memo(function QaInputBox({
   disabled,
   accent = 'blue',
   attachmentsEnabled = false,
+  imagesEnabled = false,
   onClearConversation,
   clearDisabled = false,
   onStop,
@@ -297,6 +299,7 @@ export const QaInputBox = memo(function QaInputBox({
   disabled: boolean
   accent?: 'blue' | 'cyan'
   attachmentsEnabled?: boolean
+  imagesEnabled?: boolean
   onClearConversation?: () => void
   clearDisabled?: boolean
   onStop: () => void
@@ -310,7 +313,28 @@ export const QaInputBox = memo(function QaInputBox({
   const fileInputRef = useRef<HTMLInputElement>(null)
   const textareaRef = useRef<HTMLTextAreaElement>(null)
   const attachmentReadRef = useRef(0)
-  const canSubmit = busy || (Boolean(draft.trim()) && !disabled && !readingAttachments)
+  const attachmentUrlsRef = useRef<string[]>([])
+  const canSubmit = busy || ((Boolean(draft.trim()) || attachments.some(file => file.kind === 'image')) && !disabled && !readingAttachments)
+
+  useEffect(() => {
+    const urls = attachments.flatMap(file => file.kind === 'image' ? [file.previewUrl] : [])
+    attachmentUrlsRef.current.filter(url => !urls.includes(url)).forEach(url => URL.revokeObjectURL(url))
+    attachmentUrlsRef.current = urls
+  }, [attachments])
+  useEffect(() => () => attachmentUrlsRef.current.forEach(url => URL.revokeObjectURL(url)), [])
+
+  const attachFiles = (files: File[]): void => {
+    if (!attachmentsEnabled || disabled || busy || readingAttachments || !files.length) return
+    const readId = ++attachmentReadRef.current
+    setReadingAttachments(true)
+    setAttachmentError(null)
+    void readChatAttachments(files, attachments, { imagesEnabled }).then(files => {
+      if (attachmentReadRef.current === readId) setAttachments(files)
+      else files.forEach(file => { if (file.kind === 'image' && !attachments.includes(file)) URL.revokeObjectURL(file.previewUrl) })
+    }).catch(error => {
+      if (attachmentReadRef.current === readId) setAttachmentError(error instanceof Error ? error.message : '파일을 읽지 못했습니다.')
+    }).finally(() => { if (attachmentReadRef.current === readId) setReadingAttachments(false) })
+  }
 
   useLayoutEffect(() => {
     if (textareaRef.current) resizeQaInput(textareaRef.current)
@@ -331,16 +355,18 @@ export const QaInputBox = memo(function QaInputBox({
 
   useEffect(() => {
     attachmentReadRef.current += 1
+    setReadingAttachments(false)
     if (!attachmentsEnabled) {
       setAttachments([])
       setAttachmentError(null)
       setReadingAttachments(false)
     }
+    else if (!imagesEnabled) setAttachments(current => current.filter(file => file.kind !== 'image'))
     return () => { attachmentReadRef.current += 1 }
-  }, [attachmentsEnabled])
+  }, [attachmentsEnabled, imagesEnabled])
 
   const submit = (): void => {
-    const content = draft.trim()
+    const content = draft.trim() || (attachments.some(file => file.kind === 'image') ? t('첨부 이미지를 분석해주세요.') : '')
     if (busy) {
       onStop()
       return
@@ -353,7 +379,7 @@ export const QaInputBox = memo(function QaInputBox({
   }
 
   return (
-    <div className={['m-3 shrink-0 rounded-lg border p-2', dark ? 'border-white/10 bg-[#202020]' : 'border-[#d8dee9] bg-white'].join(' ')}>
+    <div className={['m-3 shrink-0 rounded-lg border p-2', dark ? 'border-white/10 bg-[#202020]' : 'border-[#d8dee9] bg-white'].join(' ')} onDragOver={event => { if (attachmentsEnabled && event.dataTransfer.types.includes('Files')) event.preventDefault() }} onDrop={event => { if (!attachmentsEnabled) return; event.preventDefault(); attachFiles(Array.from(event.dataTransfer.files)) }}>
       <div className={['flex min-h-[56px] items-stretch overflow-hidden rounded-md pl-3 text-[12px]', dark ? 'bg-[#252525]' : 'bg-[#f8f9fc]'].join(' ')}>
         <textarea
           ref={textareaRef}
@@ -362,6 +388,7 @@ export const QaInputBox = memo(function QaInputBox({
           autoCorrect="off"
           value={draft}
           onChange={(event) => setDraft(event.target.value)}
+          onPaste={event => { if (attachmentsEnabled && event.clipboardData.files.length) { event.preventDefault(); attachFiles(Array.from(event.clipboardData.files)) } }}
           onContextMenu={(event) => {
             event.preventDefault()
             event.stopPropagation()
@@ -420,25 +447,16 @@ export const QaInputBox = memo(function QaInputBox({
           ))}
         </div>
       )}
+      <ChatImageAttachments images={attachments.flatMap(file => file.kind === 'image' ? [{ name: file.name, url: file.previewUrl }] : [])} />
       {attachmentError && <p role="alert" className="break-words pt-2 text-[11px] text-[#ef4444]">{t(attachmentError)}</p>}
       {(attachmentsEnabled || onClearConversation) && (
         <div className={['flex h-9 items-center gap-1 pt-1', dark ? 'text-white/50' : 'text-[#64748b]'].join(' ')}>
           {attachmentsEnabled && (
             <>
-              <input ref={fileInputRef} type="file" multiple accept={CHAT_ATTACHMENT_ACCEPT} className="hidden" aria-label={t('파일 첨부')} onChange={(event) => {
+              <input ref={fileInputRef} type="file" multiple accept={[CHAT_ATTACHMENT_ACCEPT, ...(imagesEnabled ? [CHAT_IMAGE_ACCEPT] : [])].join(',')} className="hidden" aria-label={t('파일 첨부')} onChange={(event) => {
                 const files = Array.from(event.currentTarget.files ?? [])
                 event.currentTarget.value = ''
-                if (!files.length) return
-                const readId = ++attachmentReadRef.current
-                setReadingAttachments(true)
-                setAttachmentError(null)
-                void readChatAttachments(files, attachments).then((files) => {
-                  if (attachmentReadRef.current === readId) setAttachments(files)
-                }).catch((error) => {
-                  if (attachmentReadRef.current === readId) setAttachmentError(error instanceof Error ? error.message : '파일을 읽지 못했습니다.')
-                }).finally(() => {
-                  if (attachmentReadRef.current === readId) setReadingAttachments(false)
-                })
+                attachFiles(files)
               }} />
               <button type="button" title={t('파일 첨부')} aria-label={t('파일 첨부')} disabled={disabled || busy || readingAttachments} onClick={() => fileInputRef.current?.click()} className="grid size-7 cursor-pointer place-items-center rounded transition hover:bg-white/10 disabled:cursor-default disabled:opacity-35"><Paperclip size={15} className={readingAttachments ? 'animate-pulse' : ''} /></button>
             </>
diff --git a/src/renderer/src/components/chatAttachments.ts b/src/renderer/src/components/chatAttachments.ts
index ac09728..68120e5 100644
--- a/src/renderer/src/components/chatAttachments.ts
+++ b/src/renderer/src/components/chatAttachments.ts
@@ -1,15 +1,35 @@
-export type ChatAttachment = { name: string; content: string }
+export type ChatTextAttachment = { name: string; content: string; kind?: 'text' }
+export type ChatImageDraft = { kind: 'image'; name: string; file: File; previewUrl: string }
+export type ChatAttachment = ChatTextAttachment | ChatImageDraft
+export type AgentImageReference = { token: string; name: string; mimeType: string; size: number; url: string }
+
+export const CHAT_IMAGE_ACCEPT = '.png,.jpg,.jpeg,.webp'
 
 export const CHAT_ATTACHMENT_ACCEPT = '.txt,.log,.md,.json,.yaml,.yml,.xml,.py,.js,.jsx,.ts,.tsx,.c,.cc,.cpp,.h,.hpp,.sh,.bash,.cfg,.ini,.toml,.csv,.urdf,.xacro,.launch,.rviz,.cmake'
 
-export async function readChatAttachments(files: File[], existing: ChatAttachment[]): Promise<ChatAttachment[]> {
+export async function readChatAttachments(files: File[], existing: ChatAttachment[], options: { imagesEnabled?: boolean } = {}): Promise<ChatAttachment[]> {
   if (files.length + existing.length > 5) throw new Error('파일은 최대 5개까지 첨부할 수 있습니다.')
   const result = [...existing]
-  for (const file of files) {
+  const createdUrls: string[] = []
+  try { for (const file of files) {
     const name = file.name
     const extension = `.${name.split('.').pop()?.toLowerCase()}`
+    if (CHAT_IMAGE_ACCEPT.split(',').includes(extension)) {
+      if (!options.imagesEnabled) throw new Error('현재 모델은 이미지 첨부를 지원하지 않습니다. Qwen 3.7 Plus·Flash 또는 3.8 Max·Flash를 선택해주세요.')
+      if (result.filter(item => item.kind === 'image').length >= 3) throw new Error('이미지는 최대 3장까지 첨부할 수 있습니다.')
+      if (name.length > 255 || !file.size || file.size > 5 * 1024 * 1024) throw new Error('이미지는 장당 5MB 이하여야 합니다.')
+      let bitmap: ImageBitmap
+      try { bitmap = await createImageBitmap(file) } catch { throw new Error('이미지 파일을 읽지 못했습니다.') }
+      const pixels = bitmap.width * bitmap.height
+      bitmap.close()
+      if (!pixels || pixels > 16_000_000) throw new Error('이미지는 1600만 픽셀 이하여야 합니다.')
+      const previewUrl = URL.createObjectURL(file)
+      createdUrls.push(previewUrl)
+      result.push({ kind: 'image', name, file, previewUrl })
+      continue
+    }
     if (!CHAT_ATTACHMENT_ACCEPT.split(',').includes(extension) && !['dockerfile', 'cmakelists.txt'].includes(name.toLowerCase())) {
-      throw new Error('코드·설정·로그 등 텍스트 파일만 첨부할 수 있습니다. 이미지와 PDF는 지원하지 않습니다.')
+      throw new Error('코드·설정·로그 또는 PNG·JPEG·WebP 이미지를 첨부해주세요. PDF는 지원하지 않습니다.')
     }
     if (name.length > 255 || file.size > 100_000) throw new Error('파일 이름은 255자, 파일 크기는 100KB 이하여야 합니다.')
     let content: string
@@ -22,8 +42,12 @@ export async function readChatAttachments(files: File[], existing: ChatAttachmen
     if (content.length > 50_000) throw new Error('파일 하나의 내용은 5만 자 이하여야 합니다.')
     result.push({ name, content })
   }
-  if (result.reduce((sum, file) => sum + file.name.length + file.content.length, 0) > 100_000) {
+  if (result.reduce((sum, file) => sum + (file.kind === 'image' ? 0 : file.name.length + file.content.length), 0) > 100_000) {
     throw new Error('첨부 파일의 전체 내용은 10만 자 이하여야 합니다.')
   }
   return result
+  } catch (error) {
+    createdUrls.forEach(url => URL.revokeObjectURL(url))
+    throw error
+  }
 }
diff --git a/src/renderer/src/features/workspace/WorkspaceQaPanel.tsx b/src/renderer/src/features/workspace/WorkspaceQaPanel.tsx
index 5f4d9d9..55227a3 100644
--- a/src/renderer/src/features/workspace/WorkspaceQaPanel.tsx
+++ b/src/renderer/src/features/workspace/WorkspaceQaPanel.tsx
@@ -6,6 +6,7 @@ import { createPortal } from 'react-dom'
 import { ConfirmStatusModal } from '../../components/AppStatusModals'
 import { ProgressiveChatResponse } from '../../components/ProgressiveChatResponse'
 import { ChatTextContextMenu, type ChatTextContextMenuState } from '../../components/ChatTextContextMenu'
+import { ChatImageAttachments } from '../../components/ChatImageAttachments'
 import { ChatAvatar, ChatEmptyState, ChatResponseSkeleton, ExpandablePlainMessage, MarkdownMessage, QaInputBox } from '../../components/ChatWidgets'
 import type { AgentCommand, AgentConversationMessage, AgentFileChange, AgentPlan } from './useAiAgent'
 import type { ChatAttachment } from '../../components/chatAttachments'
@@ -40,6 +41,7 @@ type WorkspaceQaPanelProps = {
   visibleTeacherMessages: WorkspaceQaMessage[]
   agentMessages: AgentConversationMessage[]
   agentEnabled: boolean
+  agentImagesEnabled?: boolean
   agentStatusLoading: boolean
   agentPending: boolean
   agentActivity?: string
@@ -112,6 +114,7 @@ export default function WorkspaceQaPanel({
   visibleTeacherMessages,
   agentMessages,
   agentEnabled,
+  agentImagesEnabled = false,
   agentStatusLoading,
   agentPending,
   agentActivity,
@@ -325,6 +328,7 @@ export default function WorkspaceQaPanel({
         onStop={onStop}
         onSubmit={onSubmit}
         attachmentsEnabled={qaMode === 'agent'}
+        imagesEnabled={qaMode === 'agent' && agentImagesEnabled}
         onClearConversation={requestClearConversation}
         clearDisabled={clearDisabled}
       />
@@ -406,7 +410,7 @@ function AgentMessages({
     <div className="grid gap-3">
       {messages.map((message, index) => message.role === 'user' ? (
         <div key={message.id} data-qa-message="true" className="flex justify-end">
-          <div className="max-w-[82%] break-words rounded-lg bg-[#2563eb] px-3 py-2 text-[12px] font-bold leading-relaxed text-white">{message.content}</div>
+          <div className="max-w-[82%] break-words rounded-lg bg-[#2563eb] px-3 py-2 text-[12px] font-bold leading-relaxed text-white">{message.content}<ChatImageAttachments images={message.imageAttachments ?? []} /></div>
         </div>
       ) : (
         <div key={message.id} data-qa-message="true" className="flex min-w-0 gap-2.5">
diff --git a/src/renderer/src/features/workspace/useAiAgent.ts b/src/renderer/src/features/workspace/useAiAgent.ts
index 20407b4..232887d 100644
--- a/src/renderer/src/features/workspace/useAiAgent.ts
+++ b/src/renderer/src/features/workspace/useAiAgent.ts
@@ -1,7 +1,7 @@
 import { useCallback, useEffect, useMemo, useRef, useState, useSyncExternalStore } from 'react'
 import { createAgentSessionSync } from './agentSessionSync'
 import { agentPlanRequestText, recoverInterruptedAgentMessages, resolveAgentContext, type AgentContext, type AgentContextRequest, type AgentPlanResponse } from './agentContext'
-import type { ChatAttachment } from '../../components/chatAttachments'
+import type { AgentImageReference, ChatAttachment } from '../../components/chatAttachments'
 import type { AgentOperation, AgentToolRequest, AgentToolResult } from '../../../../shared/agentTools'
 
 export type AgentFileChange = {
@@ -76,6 +76,7 @@ export type AgentConversationMessage = {
   provider?: string
   model?: string
   revealStartedAt?: number
+  imageAttachments?: AgentImageReference[]
   plan?: AgentPlan
   applyState?: 'ready' | 'applying' | 'applied' | 'error' | 'cancelled'
   applyError?: string
@@ -101,6 +102,7 @@ type AgentStatus = {
   enabled: boolean
   provider: string | null
   model: string | null
+  imagesEnabled?: boolean
 }
 
 type AgentSessionResponse = {
@@ -132,7 +134,7 @@ export function useAiAgent({ accessToken, studentEmail, courseId, weekNumber, ap
     const response = await fetch(`${apiBaseUrl}${path}`, {
       ...options,
       headers: {
-        ...(options?.body ? { 'Content-Type': 'application/json' } : {}),
+        ...(options?.body && !(options.body instanceof FormData) ? { 'Content-Type': 'application/json' } : {}),
         Authorization: authorization,
         ...options?.headers
       }
@@ -143,7 +145,7 @@ export function useAiAgent({ accessToken, studentEmail, courseId, weekNumber, ap
       if (response.status === 400 && message?.split('\n').includes('property attachments should not exist')) {
         throw new Error('연결된 서버가 에이전트 파일 첨부를 지원하지 않습니다. 백엔드를 업데이트한 뒤 다시 시도하거나 첨부 없이 질문해 주세요.')
       }
-      if (response.status === 400 && /property (?:toolProtocol|toolResults|environment) should not exist/.test(message ?? '')) throw new Error('연결된 서버가 구조화된 에이전트 도구를 지원하지 않습니다. 백엔드를 먼저 업데이트해주세요.')
+      if (response.status === 400 && /property (?:toolProtocol|toolResults|environment|imageTokens) should not exist/.test(message ?? '')) throw new Error('연결된 서버가 에이전트 요청 형식을 지원하지 않습니다. 백엔드를 먼저 업데이트해주세요.')
       throw new Error(message ?? 'AI 에이전트 요청을 처리하지 못했습니다.')
     }
     return response.json() as Promise<T>
@@ -283,6 +285,23 @@ export function useAiAgent({ accessToken, studentEmail, courseId, weekNumber, ap
     abortControllerRef.current = abortController
 
     try {
+      const textAttachments = (options.attachments ?? []).flatMap(file => file.kind === 'image' ? [] : [{ name: file.name, content: file.content }])
+      const imageAttachments: AgentImageReference[] = []
+      for (const file of options.attachments ?? []) {
+        if (file.kind !== 'image') continue
+        if (!status.imagesEnabled) throw new Error('현재 모델은 이미지 첨부를 지원하지 않습니다.')
+        setActivity(`이미지 업로드 중: ${file.name}`)
+        const body = new FormData()
+        body.append('courseId', courseId)
+        if (Number.isInteger(weekNumber) && weekNumber >= 1) body.append('week', String(weekNumber))
+        body.append('file', file.file, file.name)
+        const uploaded = await requestApi<AgentImageReference>('/chat/agent/attachments/images', { method: 'POST', body, signal: abortController.signal })
+        imageAttachments.push(uploaded)
+        if (options.showUserMessage !== false) updateMessages(current => current.map(item => item.id === userMessage.id ? { ...item, imageAttachments: [...imageAttachments] } : item))
+        if (abortController.signal.aborted) return
+      }
+      const imageTokens = imageAttachments.map(image => image.token)
+      setActivity('요청 분석 중')
       const response = await resolveAgentContext({
         initialContext: { modules, runtimeLogs, ...(options.toolResults?.length ? { toolResults: options.toolResults } : {}) },
         signal: abortController.signal,
@@ -292,7 +311,7 @@ export function useAiAgent({ accessToken, studentEmail, courseId, weekNumber, ap
         requestPlan: (context, finalize) => requestApi<AgentPlanResponse>('/chat/agent/plan', {
           method: 'POST',
           signal: abortController.signal,
-          body: JSON.stringify({ courseId, week: weekNumber, request: agentPlanRequestText(request, finalize), ...(options.executeTool ? { toolProtocol: 1, environment: options.environment } : {}), ...(options.attachments?.length ? { attachments: options.attachments } : {}), ...context })
+          body: JSON.stringify({ courseId, week: weekNumber, request: agentPlanRequestText(request, finalize), ...(options.executeTool ? { toolProtocol: 1, environment: options.environment } : {}), ...(textAttachments.length ? { attachments: textAttachments } : {}), ...(imageTokens.length ? { imageTokens } : {}), ...context })
         })
       })
       if (abortController.signal.aborted) return
diff --git a/src/renderer/src/i18n/en.json b/src/renderer/src/i18n/en.json
index 383099e..8916a98 100644
--- a/src/renderer/src/i18n/en.json
+++ b/src/renderer/src/i18n/en.json
@@ -602,6 +602,14 @@
   "추가할 ROS2 모듈의 기본 정보를 입력합니다.": "Enter details for the new ROS2 module.",
   "취소": "Cancel",
   "취소됨": "Cancelled",
+  "이미지 확대": "Enlarge image",
+  "첨부 이미지를 분석해주세요.": "Please analyze the attached images.",
+  "현재 모델은 이미지 첨부를 지원하지 않습니다. Qwen 3.7 Plus·Flash 또는 3.8 Max·Flash를 선택해주세요.": "This model does not support image attachments. Select Qwen 3.7 Plus/Flash or 3.8 Max/Flash.",
+  "이미지는 최대 3장까지 첨부할 수 있습니다.": "You can attach up to 3 images.",
+  "이미지는 장당 5MB 이하여야 합니다.": "Each image must be 5 MB or smaller.",
+  "이미지 파일을 읽지 못했습니다.": "Could not read the image file.",
+  "이미지는 1600만 픽셀 이하여야 합니다.": "Images must be 16 megapixels or smaller.",
+  "코드·설정·로그 또는 PNG·JPEG·WebP 이미지를 첨부해주세요. PDF는 지원하지 않습니다.": "Attach code, configuration, logs, or PNG/JPEG/WebP images. PDF is not supported.",
   "카테고리": "Category",
   "칸": " spaces",
   "커리큘럼": "Curriculum",