diff --git a/.idea/study-agent-service.iml b/.idea/study-agent-service.iml
index 694ec20..c503449 100644
--- a/.idea/study-agent-service.iml
+++ b/.idea/study-agent-service.iml
@@ -3,8 +3,9 @@
   <component name="NewModuleRootManager">
     <content url="file://$MODULE_DIR$">
       <excludeFolder url="file://$MODULE_DIR$/.venv" />
+      <excludeFolder url="file://$MODULE_DIR$/venv" />
     </content>
-    <orderEntry type="jdk" jdkName="Python 3.10 (study-agent-service)" jdkType="Python SDK" />
+    <orderEntry type="jdk" jdkName="Python 3.12 (study-agent-service)" jdkType="Python SDK" />
     <orderEntry type="sourceFolder" forTests="false" />
   </component>
 </module>
\ No newline at end of file
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 3f2507e..3945a36 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -5,21 +5,9 @@
   </component>
   <component name="ChangeListManager">
     <list default="true" id="c72023a9-a934-49fc-81d0-53a83489c638" name="Changes" comment="">
-      <change afterPath="$PROJECT_DIR$/.env" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/.idea/inspectionProfiles/profiles_settings.xml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/.idea/modules.xml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/.idea/study-agent-service.iml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/.idea/vcs.xml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/agent/model.py" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/agent/prompt.py" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/agent/study.py" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/main.py" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/models/agent.py" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/ocr.py" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/requirements.txt" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/service.py" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/storage.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.idea/study-agent-service.iml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/study-agent-service.iml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/main.py" beforeDir="false" afterPath="$PROJECT_DIR$/main.py" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -38,29 +26,32 @@
   <component name="Git.Settings">
     <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
   </component>
-  <component name="ProjectColorInfo"><![CDATA[{
-  "associatedIndex": 4
-}]]></component>
+  <component name="ProjectColorInfo">{
+  &quot;associatedIndex&quot;: 4
+}</component>
   <component name="ProjectId" id="3H4xOetugdBhU5dfrCgc0HWwHSq" />
-  <component name="ProjectLevelVcsManager" settingsEditedManually="true" />
   <component name="ProjectViewState">
     <option name="hideEmptyMiddlePackages" value="true" />
     <option name="showLibraryContents" value="true" />
   </component>
-  <component name="PropertiesComponent"><![CDATA[{
-  "keyToString": {
-    "FastAPI.study-agent-service.executor": "Run",
-    "RunOnceActivity.ShowReadmeOnStart": "true",
-    "git-widget-placeholder": "master",
-    "last_opened_file_path": "D:/Cxx/PythonProjects/study-agent-service",
-    "node.js.detected.package.eslint": "true",
-    "node.js.detected.package.tslint": "true",
-    "node.js.selected.package.eslint": "(autodetect)",
-    "node.js.selected.package.tslint": "(autodetect)",
-    "nodejs_package_manager_path": "npm",
-    "vue.rearranger.settings.migration": "true"
+  <component name="PropertiesComponent">{
+  &quot;keyToString&quot;: {
+    &quot;FastAPI.study-agent-service.executor&quot;: &quot;Run&quot;,
+    &quot;RunOnceActivity.ShowReadmeOnStart&quot;: &quot;true&quot;,
+    &quot;RunOnceActivity.TerminalTabsStorage.copyFrom.TerminalArrangementManager.252&quot;: &quot;true&quot;,
+    &quot;RunOnceActivity.git.unshallow&quot;: &quot;true&quot;,
+    &quot;RunOnceActivity.typescript.service.memoryLimit.init&quot;: &quot;true&quot;,
+    &quot;git-widget-placeholder&quot;: &quot;master&quot;,
+    &quot;last_opened_file_path&quot;: &quot;D:/Projects/GithubProjects/study-agent-service&quot;,
+    &quot;node.js.detected.package.eslint&quot;: &quot;true&quot;,
+    &quot;node.js.detected.package.tslint&quot;: &quot;true&quot;,
+    &quot;node.js.selected.package.eslint&quot;: &quot;(autodetect)&quot;,
+    &quot;node.js.selected.package.tslint&quot;: &quot;(autodetect)&quot;,
+    &quot;nodejs_package_manager_path&quot;: &quot;npm&quot;,
+    &quot;settings.editor.selected.configurable&quot;: &quot;preferences.lookFeel&quot;,
+    &quot;vue.rearranger.settings.migration&quot;: &quot;true&quot;
   }
-}]]></component>
+}</component>
   <component name="RecentsManager">
     <key name="CopyFile.RECENT_KEYS">
       <recent name="D:\Cxx\PythonProjects\study-agent-service" />
@@ -75,12 +66,14 @@
       <option name="ENV_FILES" value="" />
       <option name="INTERPRETER_OPTIONS" value="" />
       <option name="PARENT_ENVS" value="true" />
-      <option name="SDK_HOME" value="" />
+      <option name="SDK_HOME" value="$PROJECT_DIR$/venv/Scripts/python.exe" />
+      <option name="SDK_NAME" value="Python 3.12 (study-agent-service)" />
       <option name="WORKING_DIRECTORY" value="" />
       <option name="IS_MODULE_SDK" value="false" />
       <option name="ADD_CONTENT_ROOTS" value="true" />
       <option name="ADD_SOURCE_ROOTS" value="true" />
       <EXTENSION ID="PythonCoverageRunConfigurationExtension" runner="coverage.py" />
+      <option name="RUN_TOOL" value="" />
       <option name="launchJavascriptDebuger" value="false" />
       <method v="2" />
     </configuration>
@@ -88,8 +81,8 @@
   <component name="SharedIndexes">
     <attachedChunks>
       <set>
-        <option value="bundled-js-predefined-d6986cc7102b-1632447f56bf-JavaScript-PY-243.26053.29" />
-        <option value="bundled-python-sdk-b1dbf8ef85a6-4df51de95216-com.jetbrains.pycharm.pro.sharedIndexes.bundled-PY-243.26053.29" />
+        <option value="bundled-js-predefined-d6986cc7102b-9b0f141eb926-JavaScript-PY-253.29346.142" />
+        <option value="bundled-python-sdk-f2b7a9f6281b-6e1f45a539f7-com.jetbrains.pycharm.pro.sharedIndexes.bundled-PY-253.29346.142" />
       </set>
     </attachedChunks>
   </component>
@@ -102,6 +95,9 @@
       <option name="presentableId" value="Default" />
       <updated>1785141112222</updated>
       <workItem from="1785141113303" duration="9082000" />
+      <workItem from="1785159872080" duration="227000" />
+      <workItem from="1785160109659" duration="37000" />
+      <workItem from="1785160154886" duration="2395000" />
     </task>
     <servers />
   </component>
@@ -109,6 +105,6 @@
     <option name="version" value="3" />
   </component>
   <component name="com.intellij.coverage.CoverageDataManagerImpl">
-    <SUITE FILE_PATH="coverage/study_agent_service$study_agent_service.coverage" NAME="study-agent-service Coverage Results" MODIFIED="1785153562933" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="false" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="" />
+    <SUITE FILE_PATH="coverage/study_agent_service$study_agent_service.coverage" NAME="study-agent-service Coverage Results" MODIFIED="1785160762107" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="false" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="" />
   </component>
 </project>
\ No newline at end of file
diff --git a/main.py b/main.py
index ed31b4c..f81e90f 100644
--- a/main.py
+++ b/main.py
@@ -1,4 +1,5 @@
 from fastapi import FastAPI, UploadFile, File
+from starlette.middleware.cors import CORSMiddleware
 from starlette.responses import StreamingResponse
 
 from models.agent import QueryRequest
@@ -8,6 +9,13 @@ from ocr import ocr_from_url
 
 app = FastAPI(title="AI Study Service")
 
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
 
 @app.post("/upload")
 def upload(file: UploadFile = File(...)):