Enable Row-Level Security and add policies:
- Allow anonymous (anon) inserts for telemetry data collection
- Allow authenticated reads for data analysis and querying
These policies are required for the telemetry system to function
correctly with Supabase, as the MCP server uses the anon key to
insert mutation data.
Conceived by Romuald Członkowski - https://www.aiadvisors.pl/en
The expression index for significant changes needs double parentheses
around the arithmetic expression to be valid PostgreSQL syntax.
Conceived by Romuald Członkowski - https://www.aiadvisors.pl/en