Vela

01 Atlas

Map the frontier.

02 Replay

A frontier you can replay.

Frontieralzheimers.neurovascular.bbb

at HEAD · 8 events

vf_a1 BBB efflux transporter replicated
vf_b2 APOE4 risk allele replicated
vf_c3 Tau seeding rate contradiction
vf_d4 Microglial clearance inferred

8reviewer resolves · APOE4

Plate I A signed event log folds into one canonical state. Drag it back and the same events rebuild the same frontier, every time. The history is the object you trust, not any single paper.

03 Proof

Verified, not proposed.

Standalone checker

public frontier snapshot 820 findings 2,960 evidence atoms 420 accepted transitions as of May 26, 2026

04 Run

Start a frontier.

vela · core flow vela-science / vela

$ cargo install --git https://github.com/vela-science/vela vela-cli $ vela replay vfr_06cfcbe7c449d86a $ vela init alzheimers.neurovascular.bbb $ vela ingest ./papers ./notes ./traces && vela serve

Vela · open source · v0.48.0

The record should be something you can run.

Inspect the live frontier Source on GitHub

Scientific findings as replayable state.