EVIDENCE BEFORE AUTHORITY
Find the claim.
Follow the evidence.
Experiments, source engines, and literature remain distinct. Every card states what was executed, what was merely indexed, and where the reproducible artifact lives.
Open the Simulation Atlas ->Open the Literature Reading Room ->Build a Source Shortlist ->Inspect Citation Provenance ->Inspect Reproducibility Packets ->23 live implementations / 5 queued patterns / source and evidence gates