Issues

• list_materials / by_name surface — display-name ergonomic on top of mat-vis-client.materials()

  enhancement
  MorePET/mat#227 · Filter by author gerchowl opened on May 7, 2026

• Vis: repr stays None even after fetch — observability of lazy state

  enhancement
  MorePET/mat#221 · Filter by author gerchowl opened on May 7, 2026

• [DISCUSSION] Contribution pathway for community-curated materials/grades

  question
  MorePET/mat#218 · Filter by author gerchowl opened on May 7, 2026
  1

• Integrate NASA GSFC Outgassing Database — vacuum sub-table

  data-sourcedeferred-4.x
  MorePET/mat#162 · Filter by author gerchowl opened on May 4, 2026 · Data Sources & Licensing
  1

• Integrate NIST PhysRefData / XCOM / FFAST — radiation length & X-ray attenuation

  data-sourcedeferred-4.x
  MorePET/mat#161 · Filter by author gerchowl opened on May 4, 2026 · Data Sources & Licensing
  1

• Integrate NIST Cryogenic Materials Property Database — low-T data

  data-sourcedeferred-4.x
  MorePET/mat#160 · Filter by author gerchowl opened on May 4, 2026 · Data Sources & Licensing
  1

• [FEATURE] Add properties that typically appear from baking materials of the 4 sources

  MorePET/mat#100 · Filter by author bernhard-42 opened on Apr 22, 2026
  1

• [BUG] to_threejs creates an int as a color which is unusual for Python

  bug
  MorePET/mat#99 · Filter by author bernhard-42 opened on Apr 22, 2026
  2

• Thread-safety docstring has no deterministic test reproducer

  MorePET/mat#72 · Filter by author gerchowl opened on Apr 18, 2026 · 3.1.2 — post-audit follow-ups

• Vis.channels has no cache but .textures does — asymmetric

  enhancement
  MorePET/mat#70 · Filter by author gerchowl opened on Apr 18, 2026 · 3.1.2 — post-audit follow-ups

• Material(vis={...}) loops setattr, causing redundant cache invalidation per identity field

  enhancement
  MorePET/mat#69 · Filter by author gerchowl opened on Apr 18, 2026 · 3.1.2 — post-audit follow-ups

• Should Vis.source_id getter emit DeprecationWarning?

  question
  MorePET/mat#68 · Filter by author gerchowl opened on Apr 18, 2026 · 3.1.2 — post-audit follow-ups

• has_mapping should include tier or tier should never be None

  enhancement
  MorePET/mat#67 · Filter by author gerchowl opened on Apr 18, 2026 · 3.1.2 — post-audit follow-ups

• Vis.discover() is a wrapper, not a thin delegate — ADR-0002 Principle 2 drift

  question
  MorePET/mat#66 · Filter by author gerchowl opened on Apr 18, 2026 · 3.1.2 — post-audit follow-ups

• Extract Vis._identity_args() helper to unify delegate call signatures

  enhancement
  MorePET/mat#65 · Filter by author gerchowl opened on Apr 18, 2026 · 3.1.2 — post-audit follow-ups

• vis.source = vis.source no-op silently clears the texture cache

  MorePET/mat#64 · Filter by author gerchowl opened on Apr 18, 2026 · 3.1.2 — post-audit follow-ups

• No round-trip coverage: copy.deepcopy / pickle / dataclasses.replace on Vis

  MorePET/mat#63 · Filter by author gerchowl opened on Apr 18, 2026 · 3.1.2 — post-audit follow-ups

• Equality tests don't independently pin compare=False on _fetched

  MorePET/mat#62 · Filter by author gerchowl opened on Apr 18, 2026 · 3.1.2 — post-audit follow-ups

• test_init_does_not_trip_invalidation passes even without the guard

  MorePET/mat#61 · Filter by author gerchowl opened on Apr 18, 2026 · 3.1.2 — post-audit follow-ups

• Vis.get(field=..., default=...) parameter shadows dataclasses.field

  bug
  MorePET/mat#60 · Filter by author gerchowl opened on Apr 18, 2026 · 3.1.2 — post-audit follow-ups

• ci: post-process release-please PRs to preserve rich CHANGELOG content

  enhancement
  MorePET/mat#56 · Filter by author gerchowl opened on Apr 18, 2026

• ci: adopt mat-vis workflow patterns (dry-run inputs + documented headers)

  enhancement
  MorePET/mat#54 · Filter by author gerchowl opened on Apr 18, 2026

• ci: reconcile CHANGELOG bullet style between release-please and pymarkdown

  enhancement
  MorePET/mat#49 · Filter by author gerchowl opened on Apr 18, 2026

• Discuss: JS/TS package for material physics data

  enhancementquestion
  MorePET/mat#42 · Filter by author gerchowl opened on Apr 18, 2026

• Data enrichment sources: Materials Project, Wikidata, NIST, etc.

  MorePET/mat#36 · Filter by author gerchowl opened on Apr 16, 2026
  1