Choosing Between Replit KV and a Tuned PostgreSQL Pool to Avoid Connection‑Pool Exhaustion on Free Tier
The goal is to run a Replit application that handles many simultaneous requests without exhausting the container’s outbound socket limit, which can cause intermittent connection‑pool errors. Using Replit’s built‑in KV store removes the need for a connection pool because the client reuses a single persistent connection, but it offers only key‑value operations