{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Quick Start in 30s"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "# install this if you are using colab\n",
    "! pip install leann\n",
    "\n",
    "# For Colab environment, we need to set some environment variables\n",
    "import os\n",
    "os.environ['LEANN_LOG_LEVEL'] = 'INFO'  # Enable more detailed logging"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Build the index"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "from leann.api import LeannBuilder\n",
    "\n",
    "builder = LeannBuilder(backend_name=\"hnsw\")\n",
    "builder.add_text(\"C# is a powerful programming language and it is good at game development\")\n",
    "builder.add_text(\"Python is a powerful programming language and it is good at machine learning tasks\")\n",
    "builder.add_text(\"Machine learning transforms industries\")\n",
    "builder.add_text(\"Neural networks process complex data\")\n",
    "builder.add_text(\"Leann is a great storage saving engine for RAG on your MacBook\")\n",
    "builder.build_index(\"knowledge.leann\")"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Search with real-time embeddings"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "from leann.api import LeannSearcher\n",
    "\n",
    "searcher = LeannSearcher(\"knowledge.leann\")\n",
    "results = searcher.search(\"programming languages\", top_k=2)\n",
    "results"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Chat with LEANN using retrieved results"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "from leann.api import LeannChat\n",
    "\n",
    "llm_config = {\n",
    "    \"type\": \"hf\",\n",
    "    \"model\": \"Qwen/Qwen3-0.6B\",\n",
    "}\n",
    "\n",
    "chat = LeannChat(index_path=\"knowledge.leann\", llm_config=llm_config)\n",
    "response = chat.ask(\n",
    "    \"Compare the two retrieved programming languages and tell me their advantages.\",\n",
    "    top_k=2,\n",
    "    llm_kwargs={\"max_tokens\": 128}\n",
    ")\n",
    "response"
   ]
  }
 ],
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