Interactive qwen3 chat interface (#801)

* Interactive qwen3 chat interface

* update

* update

* update url

Author: rasbt

.gitignore

@@ -142,7 +142,8 @@ ch0?/0?_user_interface/chainlit.md
 ch0?/0?_user_interface/.files
 *.lock
 
-# Temporary OS-related files
+# Temporary and OS-related files
+Untitled.ipynb
 .DS_Store
 
 # Byte-compiled / optimized / DLL files

ch05/11_qwen3/qwen3-chat-interface/.chainlit/config.toml

@@ -0,0 +1,147 @@
+[project]
+# List of environment variables to be provided by each user to use the app.
+user_env = []
+
+# Duration (in seconds) during which the session is saved when the connection is lost
+session_timeout = 3600
+
+# Duration (in seconds) of the user session expiry
+user_session_timeout = 1296000  # 15 days
+
+# Enable third parties caching (e.g., LangChain cache)
+cache = false
+
+# Whether to persist user environment variables (API keys) to the database
+# Set to true to store user env vars in DB, false to exclude them for security
+persist_user_env = false
+
+# Whether to mask user environment variables (API keys) in the UI with password type
+# Set to true to show API keys as ***, false to show them as plain text
+mask_user_env = false
+
+# Authorized origins
+allow_origins = ["*"]
+
+[features]
+# Process and display HTML in messages. This can be a security risk (see https://stackoverflow.com/questions/19603097/why-is-it-dangerous-to-render-user-generated-html-or-javascript)
+unsafe_allow_html = false
+
+# Process and display mathematical expressions. This can clash with "$" characters in messages.
+latex = false
+
+# Autoscroll new user messages at the top of the window
+user_message_autoscroll = true
+
+# Automatically tag threads with the current chat profile (if a chat profile is used)
+auto_tag_thread = true
+
+# Allow users to edit their own messages
+edit_message = true
+
+[features.slack]
+# Add emoji reaction when message is received (requires reactions:write OAuth scope)
+reaction_on_message_received = false
+
+# Authorize users to spontaneously upload files with messages
+[features.spontaneous_file_upload]
+    enabled = true
+    # Define accepted file types using MIME types
+    # Examples:
+    # 1. For specific file types:
+    #    accept = ["image/jpeg", "image/png", "application/pdf"]
+    # 2. For all files of certain type:
+    #    accept = ["image/*", "audio/*", "video/*"]
+    # 3. For specific file extensions:
+    #    accept = { "application/octet-stream" = [".xyz", ".pdb"] }
+    # Note: Using "*/*" is not recommended as it may cause browser warnings
+    accept = ["*/*"]
+    max_files = 20
+    max_size_mb = 500
+
+[features.audio]
+    # Enable audio features
+    enabled = false
+    # Sample rate of the audio
+    sample_rate = 24000
+
+[features.mcp]
+    # Enable Model Context Protocol (MCP) features
+    enabled = false
+
+[features.mcp.sse]
+    enabled = true
+
+[features.mcp.streamable-http]
+    enabled = true
+
+[features.mcp.stdio]
+    enabled = true
+    # Only the executables in the allow list can be used for MCP stdio server.
+    # Only need the base name of the executable, e.g. "npx", not "/usr/bin/npx".
+    # Please don't comment this line for now, we need it to parse the executable name.
+    allowed_executables = [ "npx", "uvx" ]
+
+[UI]
+# Name of the assistant.
+name = "Assistant"
+
+# default_theme = "dark"
+
+# layout = "wide"
+
+# default_sidebar_state = "open"
+
+# Description of the assistant. This is used for HTML tags.
+# description = ""
+
+# Chain of Thought (CoT) display mode. Can be "hidden", "tool_call" or "full".
+cot = "full"
+
+# Specify a CSS file that can be used to customize the user interface.
+# The CSS file can be served from the public directory or via an external link.
+# custom_css = "/public/test.css"
+
+# Specify additional attributes for a custom CSS file
+# custom_css_attributes = "media=\"print\""
+
+# Specify a JavaScript file that can be used to customize the user interface.
+# The JavaScript file can be served from the public directory.
+# custom_js = "/public/test.js"
+
+# The style of alert boxes. Can be "classic" or "modern".
+alert_style = "classic"
+
+# Specify additional attributes for custom JS file
+# custom_js_attributes = "async type = \"module\""
+
+# Custom login page image, relative to public directory or external URL
+# login_page_image = "/public/custom-background.jpg"
+
+# Custom login page image filter (Tailwind internal filters, no dark/light variants)
+# login_page_image_filter = "brightness-50 grayscale"
+# login_page_image_dark_filter = "contrast-200 blur-sm"
+
+
+# Specify a custom meta image url.
+# custom_meta_image_url = "https://chainlit-cloud.s3.eu-west-3.amazonaws.com/logo/chainlit_banner.png"
+
+# Load assistant logo directly from URL.
+logo_file_url = ""
+
+# Load assistant avatar image directly from URL.
+default_avatar_file_url = ""
+
+# Specify a custom build directory for the frontend.
+# This can be used to customize the frontend code.
+# Be careful: If this is a relative path, it should not start with a slash.
+# custom_build = "./public/build"
+
+# Specify optional one or more custom links in the header.
+# [[UI.header_links]]
+#     name = "Issues"
+#     display_name = "Report Issue"
+#     icon_url = "https://avatars.githubusercontent.com/u/128686189?s=200&v=4"
+#     url = "https://github.com/Chainlit/chainlit/issues"
+
+[meta]
+generated_by = "2.7.2"