Swapping in-memory state for a persistent store is exactly where I learned that MCP's tool contract doesn't guarantee isolation. Two concurrent calls hit the same resource, both saw stale data, both wrote, last write wins. The checklist skips the hard part
Andrew
Swapping in-memory state for a persistent store is exactly where I learned that MCP's tool contract doesn't guarantee isolation. Two concurrent calls hit the same resource, both saw stale data, both wrote, last write wins. The checklist skips the hard part