security
Cascadia opens no outbound connections at runtime. Prompts, context, model weights, activations, and tokens never leave machines you own and operate.
data locality
stays on your network
Nothing
Crosses your network boundary
Don't take our word for it
Inspect network traffic on any worker during inference, or block all outbound connections at your firewall. Neither produces any Cascadia traffic. Our paper includes packet captures from a pilot fleet; your pilot replays the same check on your own network.

Four properties, non-negotiable
Data residency
Compute happens where you put the machines.
Air-gap ready
One artifact, no external dependencies at runtime.
Model sovereignty
Your weights, your fleet. Build runs once, on your machine.
Verifiable provenance
A signed receipt and hash-chained log per request.
Compliance posture
Because data physically can't leave, Cascadia fits how regulated teams are governed. We say "built for" and "aligned," never "certified." Your auditors confirm against your controls.
Why teams choose on-prem
Draft deal Docs
without triggering a data-egress event.
Run contract review
without risking privilege.
Summarize clinical notes
without a new BAA.
Operate
where cloud inference isn't permitted at all.
Audit & provenance
The log holds request ID, model version, shard hash, the worker IDs traversed, and per-stage latency. No prompt contents, no completions, no PHI or PII. Each shard ships with a SHA-256 digest workers verify before loading.