diff --git a/.env b/.env
new file mode 100644
index 0000000..4a6b443
--- /dev/null
+++ b/.env
@@ -0,0 +1,19 @@
+# Application Settings
+APP_NAME="LangChain Learning Kit"
+DEBUG=False
+LOG_LEVEL=INFO
+
+# Database Configuration
+DATABASE_URL=mysql+pymysql://root:123456@localhost:3306/langchain_learning
+
+# OpenAI Configuration
+OPENAI_BASE_URL=https://api.openai-proxy.org/v1
+OPENAI_API_KEY=sk-QcFv70swj4t8PlUpC7lKHIcfH8URo8USzPjfZXTQsd1Bv8C6
+
+
+# FAISS Storage
+FAISS_BASE_PATH=C:\\work\\workspace\\PycharmProjects\\study-work\\faiss
+
+# Server Configuration
+HOST=0.0.0.0
+PORT=8000
diff --git a/.gitignore b/.gitignore
index 7da4ec1..ddb44fd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -27,7 +27,7 @@ env/
 .venv
 
 # IDE
-.vscode/
+# .vscode/
 .idea/
 *.swp
 *.swo
@@ -35,7 +35,7 @@ env/
 .DS_Store
 
 # Environment Variables
-.env
+# .env
 .env.local
 
 # Database
diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 0000000..2a88f63
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,62 @@
+{
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "FastAPI Dev Server",
+            "type": "python",
+            "request": "launch",
+            "module": "uvicorn",
+            "args": [
+                "app.main:app",
+                "--reload",
+                "--host", "0.0.0.0",
+                "--port", "8000"
+            ],
+            "console": "integratedTerminal",
+            "cwd": "${workspaceFolder}",
+            "env": {
+                "PYTHONPATH": "${workspaceFolder}"
+            },
+            "justMyCode": false
+        },
+        {
+            "name": "FastAPI Production",
+            "type": "python",
+            "request": "launch",
+            "module": "uvicorn",
+            "args": [
+                "app.main:app",
+                "--host", "0.0.0.0",
+                "--port", "8000",
+                "--workers", "1"
+            ],
+            "console": "integratedTerminal",
+            "cwd": "${workspaceFolder}",
+            "env": {
+                "PYTHONPATH": "${workspaceFolder}"
+            },
+            "justMyCode": false
+        },
+        {
+            "name": "Run Main.py",
+            "type": "python",
+            "request": "launch",
+            "program": "${workspaceFolder}/app/main.py",
+            "console": "integratedTerminal",
+            "cwd": "${workspaceFolder}",
+            "env": {
+                "PYTHONPATH": "${workspaceFolder}"
+            },
+            "justMyCode": false
+        },
+        {
+            "name": "Environment Verification",
+            "type": "python",
+            "request": "launch",
+            "program": "${workspaceFolder}/verify_env.py",
+            "console": "integratedTerminal",
+            "cwd": "${workspaceFolder}",
+            "justMyCode": false
+        }
+    ]
+}
\ No newline at end of file
diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..f541405
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,31 @@
+{
+    "python.defaultInterpreterPath": "./venv/Scripts/python.exe",
+    "python.terminal.activateEnvironment": true,
+    "python.linting.enabled": true,
+    "python.linting.pylintEnabled": false,
+    "python.linting.flake8Enabled": true,
+    "python.formatting.provider": "black",
+    "python.formatting.blackArgs": ["--line-length", "88"],
+    "editor.formatOnSave": true,
+    "editor.codeActionsOnSave": {
+        "source.organizeImports": true
+    },
+    "files.exclude": {
+        "**/__pycache__": true,
+        "**/*.pyc": true,
+        ".pytest_cache": true,
+        "*.egg-info": true
+    },
+    "python.testing.pytestEnabled": true,
+    "python.testing.pytestArgs": [
+        "tests"
+    ],
+    "python.envFile": "${workspaceFolder}/.env",
+    "terminal.integrated.env.windows": {
+        "PYTHONPATH": "${workspaceFolder}"
+    },
+    "files.associations": {
+        "*.env": "properties",
+        "*.env.*": "properties"
+    }
+}
\ No newline at end of file
diff --git a/.vscode/tasks.json b/.vscode/tasks.json
new file mode 100644
index 0000000..a320816
--- /dev/null
+++ b/.vscode/tasks.json
@@ -0,0 +1,93 @@
+{
+    "version": "2.0.0",
+    "tasks": [
+        {
+            "label": "Activate Conda Environment",
+            "type": "shell",
+            "command": "conda",
+            "args": [
+                "activate",
+                "pyth-311"
+            ],
+            "group": "build",
+            "presentation": {
+                "echo": true,
+                "reveal": "always",
+                "focus": false,
+                "panel": "shared"
+            },
+            "problemMatcher": []
+        },
+        {
+            "label": "Install Dependencies",
+            "type": "shell",
+            "command": "pip",
+            "args": [
+                "install",
+                "-r",
+                "requirements.txt"
+            ],
+            "group": "build",
+            "presentation": {
+                "echo": true,
+                "reveal": "always",
+                "focus": false,
+                "panel": "shared"
+            },
+            "problemMatcher": []
+        },
+        {
+            "label": "Database Migration",
+            "type": "shell",
+            "command": "alembic",
+            "args": [
+                "upgrade",
+                "head"
+            ],
+            "options": {
+                "cwd": "${workspaceFolder}/app"
+            },
+            "group": "build",
+            "presentation": {
+                "echo": true,
+                "reveal": "always",
+                "focus": false,
+                "panel": "shared"
+            },
+            "problemMatcher": []
+        },
+        {
+            "label": "Run Tests",
+            "type": "shell",
+            "command": "pytest",
+            "args": [
+                "-v",
+                "tests/"
+            ],
+            "group": "test",
+            "presentation": {
+                "echo": true,
+                "reveal": "always",
+                "focus": false,
+                "panel": "shared"
+            },
+            "problemMatcher": []
+        },
+        {
+            "label": "Verify Environment",
+            "type": "shell",
+            "command": "python",
+            "args": [
+                "verify_env.py"
+            ],
+            "group": "build",
+            "presentation": {
+                "echo": true,
+                "reveal": "always",
+                "focus": false,
+                "panel": "shared"
+            },
+            "problemMatcher": []
+        }
+    ]
+}
\ No newline at end of file
diff --git a/frontend/.vscode/extensions.json b/frontend/.vscode/extensions.json
new file mode 100644
index 0000000..a7cea0b
--- /dev/null
+++ b/frontend/.vscode/extensions.json
@@ -0,0 +1,3 @@
+{
+  "recommendations": ["Vue.volar"]
+}