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Writing
Notes on gateways, outbound agents, and why deploy alone is not a product.
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Why the gateway is the product
Vercel’s observability is a side effect of owning the request path. So is ours.
Metrics without an SDK
If you own the request path, latency and status codes are already there. Instrumenting every app is optional — owning :443 is not.
Why the agent dials out
Inbound SSH and open management ports feel convenient until they become your blast radius. Outbound WebSockets flip the trust boundary.