README

Search with Lepton
Build your own conversational search engine using less than 500 lines of code.

 Live Demo 





 Features
- Built-in support for LLM
- Built-in support for search engine
- Customizable pretty UI interface
- Shareable, cached search results

 Setup Search Engine API
There are two default supported search engines: Bing and Google.
 
 Bing Search
To use the Bing Web Search API, please visit this link to obtain your Bing subscription key.

 Google Search
You have three options for Google Search: you can use the SearchApi Google Search API from SearchApi, Serper Google Search API from Serper, or opt for the Programmable Search Engine provided by Google.

 Setup LLM and KV

 [!NOTE]
 We recommend using the built-in llm and kv functions with Lepton. 
 Running the following commands to set up them automatically.

shell
pip install -U leptonai openai && lep login


 Obtain Your Lepton AI Workspace Token
You can copy your workspace toke from the Lepton AI Dashboard → Settings → Tokens.


 Build

1. Set Bing subscription key
shell
export BING_SEARCH_V7_SUBSCRIPTION_KEY=YOUR_BING_SUBSCRIPTION_KEY

2. Set Lepton AI workspace token
shell
export LEPTON_WORKSPACE_TOKEN=YOUR_LEPTON_WORKSPACE_TOKEN

3. Build web
shell
cd web && npm install && npm run build

4. Run server
shell
BACKEND=BING python search_with_lepton.py


For Google Search using SearchApi:
shell
export SEARCHAPI_API_KEY=YOUR_SEARCHAPI_API_KEY
BACKEND=SEARCHAPI python search_with_lepton.py


For Google Search using Serper:
shell
export SERPER_SEARCH_API_KEY=YOUR_SERPER_API_KEY
BACKEND=SERPER python search_with_lepton.py


For Google Search using Programmable Search Engine:
shell
export GOOGLE_SEARCH_API_KEY=YOUR_GOOGLE_SEARCH_API_KEY
export GOOGLE_SEARCH_CX=YOUR_GOOGLE_SEARCH_ENGINE_ID
BACKEND=GOOGLE python search_with_lepton.py




 Deploy

You can deploy this to Lepton AI with one click:



You can also deploy your own version via

shell
lep photon run -n search-with-lepton-modified -m search_with_lepton.py --env BACKEND=BING --env BING_SEARCH_V7_SUBSCRIPTION_KEY=YOUR_BING_SUBSCRIPTION_KEY


Learn more about lep photon here.