Let me start by reading the plan and setting up the todo list.

Starting with Task 1: Supabase infrastructure. Let me read the reference files and current package.json to set things up:

Now I have all the context. Let me add Supabase dependencies and create all the infrastructure files:

Supabase infrastructure is done. Moving to Task 2: Database schema.

Now let me execute all 6 scripts in order:

Let me check the script and the Supabase connection:

Checked Supabase status

The DB schema query also failed, suggesting a temporary issue with the Supabase database connection. Let me try using the Supabase tool to run the query directly:

Found Supabase tools

Good, the tools are loaded. Let me also load the apply_migration tool since that's recommended for DDL:

Loaded migration tool

Let me first find the project ID: