Jev selects.
A typed decision chooses a handler from your catalog. Uncertain decisions take the local fallback path.
Meet JevEvery request has somewhere to go.
Make the decision count.
Braess is a Rust semantic router.
Jev selects. Poise distributes.
Bounded, by design.
Requests move into Braess. Jev chooses general, coding or reasoning; Poise chooses an endpoint in that pool. Uncertain decisions return locally. Requests rejected at admission never reach Jev. Motion is illustrative; recorded counts appear below.
Room to move. Accepted requests find their route; uncertain decisions return locally.
Historical synthetic outcomes. Sampled particles; illustrative timing. Read the evidence
A semantic decision is only the beginning.
What happens around it matters.
A typed decision chooses a handler from your catalog. Uncertain decisions take the local fallback path.
Meet JevWithin the chosen pool, least-loaded selection finds an endpoint. Admission stays bounded as demand grows.
Explore PoiseExplicit limits. Durable reservations. No automatic upstream retries. A timeout never pretends the work is done.
Read the guaranteesThis visualization starts with a recorded local experiment: normal traffic, increased concurrency, then recovery. Every displayed count comes from the saved outcomes.
Synthetic Jev and handler fixtures. Historical implementation. These results describe this experiment—not live Jev latency or current production capacity.
Download the replay data| Phase | Concurrency | Requests |
|---|---|---|
| Normal | 4 | 2,765 |
| Pressure | 16 | 24,236 |
| Recovery | 4 | 2,766 |
Counts preserved. Motion interpreted.
Source hashes included in the download.
Open source. Rust. MIT / Apache-2.0.