Issues

• id_format=legacy does not apply to nested ids, and find_structure cannot return mp-149-style ids at all

  materialsproject/emmet#1547 · Filter by author computron opened on Oct 27, 2026
  3

• [Bug]: MagnetismDoc reports ordering="Unknown", is_magnetic=False for materials with nonzero magnetization (e.g. NiO, MnO, Fe2O3)

  bug
  materialsproject/emmet#1546 · Filter by author Luguza opened on Oct 26, 2026
  3

• [Bug]: emmet-core test_get_next_nearest_neighbors fails on 32-bit architectures

  bug
  materialsproject/emmet#1521 · Filter by author drew-parsons opened on Sep 21, 2026

• [Bug]: Mixed-thermo entries are not JSON-serialisable.

  bug
  materialsproject/emmet#1511 · Filter by author kavanase opened on Aug 23, 2026
  2

• [Design] Submission Upload API and Storage Contract

  materialsproject/emmet#1498 · Filter by author kbuma opened on Jul 24, 2026
  

• [Bug]: concurrent emmet-cli tasks can overwrite task state

  CLI
  materialsproject/emmet#1488 · Filter by author kbuma opened on Jul 14, 2026

• [Bug]: emmet-cli returns a successful exit code after command failures

  CLI
  materialsproject/emmet#1487 · Filter by author kbuma opened on Jul 14, 2026

• [Feature Request]: Implement remote archive upload for emmet-cli submit push

  CLI
  materialsproject/emmet#1486 · Filter by author kbuma opened on Jul 14, 2026

• Rotation number for single atoms has changed from inf to None

  bug
  materialsproject/emmet#1368 · Filter by author Andrew-S-Rosen opened on Dec 9, 2025
  1

• emmet-builders updates

  materialsproject/emmet#1269 · Filter by author tsmathis opened on Aug 20, 2025
  

• [Feature Request]: Better handling of parsed trajectory in VASP calculations

  materialsproject/emmet#872 · Filter by author gpetretto opened on Oct 26, 2023
  5

• Integrate Matscholar Fast API into MP API server

  materialsproject/emmet#637 · Filter by author tschaume opened on Feb 1, 2023
  2

  

• Properly populate deprecation_reason in materials builder from task validation output

  materialsproject/emmet#383 · Filter by author munrojm opened on Mar 25, 2022
  

• Feature Request: make MaterialsBuilder robust to task docs from multiple codes

  materialsproject/emmet#159 · Filter by author rkingsbury opened on Feb 11, 2021
  2

• Bad Co data

  Builders
  materialsproject/emmet#120 · Filter by author shyuep opened on Oct 12, 2020
  3