TY - RPRT TI - SwiftNJ: Fast Exact Neighbour Joining via Correctness-Gated Coding Agents AU - Christensen, J. PY - 2026 DO - 10.64898/2026.05.28.728410 UR - https://www.biorxiv.org/content/10.64898/2026.05.28.728410v1 ID - 10.64898/2026.05.28.728410 ER -