I was in the exact same spot (only on render.com), where Redis seemed overkill, but a key-value store was needed. So I created a Postgres Key Value Ruby librar

I was in the exact same spot (only on render.com), where Redis seemed overkill, but a key-value store was needed. So I created a Postgres Key Value Ruby library. https://github.com/berkes/postgres_key_value https://github.com/berkes/postgres_key_value