RUN:

• npx flowise start
• Open http://localhost:3000/ in your bowser
• Sign in (instance running locally on your machine, local login)

Supabase setup

1. Create a Supabase project
   • In Supabase, create a new project (choose a name, region, and a database password - you will need this password again, so write it down).
2. Enable pgvector
   • Open SQL Editor in Supabase and enable the vector extension (pgvector): type create extension if not exists vector; and Run
3. Click on Connect
4. Scroll down to Transaction pooler → expand view
5. You will need to enter this information in Flowise - instructions below

Knowledge Base Setup in Flowise (FastHTML.txt)

1. In Flowise Navigate to Document Stores
   • From the left sidebar, select Document Stores.
2. Create a New Document Store
   • Click Create (or equivalent action) to initialize a new document store.
   • Give it a clear name (e.g., FastHTML_KB).
3. Click on + Add Document Loader
   • Choose Text File loader for plain text files.
   • Upload your document : FastHTML.txt.
   • Select a suitable Splitter. Our file is formatted as .md so we will choose Markdown Text Splitter - Split by Headers H1
4. Upload FastHTML.txt
   • Upload the FastHTML.txt file into the document loader.
   • Verify the file is successfully ingested.
5. Configure Text Chunking
   • Enable chunking for the document.
   • Set chunk size and overlap parameters (to be discussed later).
   • Confirm chunking is applied before indexing.
6. Upsert Chunks
7. Select an Embedding Model
   • Choose an embedding model compatible with your setup (API-based or local). - OpenAI Embeddings with our flowise API key (see Demo 1)
   • Ensure it is compatible with the model will be reused later at query time. (OpenAI)
8. Select a Vector Store Provider
   • Select Postgres
   • Create New
     • give it a name
     • copy “user” from the supabase transaction pooler parameters into User in flowise
     • enter supabase password
     • click on add
   • copy “host” from the supabase transaction pooler parameters into Host in flowise
   • copy “database:” from the supabase transaction pooler parameters into Database in flowise
   • copy “port:” from the supabase transaction pooler parameters into Port in flowise