https://sfhooks.com/blog/ Engineering notes from building Salesforce event-delivery infrastructure. https://sfhooks.com/blog/salesforce-pub-sub-api-gotchas/ https://sfhooks.com/blog/salesforce-pub-sub-api-gotchas/ Tue, 28 Jul 2026 12:00:00 GMT Silent event loss from reading a stream in the wrong process, connections that die without a word, a replay-ID error message that says "valid", and three more failure modes we hit running CDC subscriptions in production. https://sfhooks.com/blog/beam-literal-alloc-grpc-elixir/ https://sfhooks.com/blog/beam-literal-alloc-grpc-elixir/ Tue, 28 Jul 2026 12:00:00 GMT grpc-elixir parks every channel — including a ~600KB cacerts blob — in :persistent_term and never erases it. Under reconnect churn that exhausts the BEAM's literal area and aborts the VM. Root cause, the erase-then-resurrect race, and the fix.