Issues

• Add a flavour for CORNERSTONE's student 220 nm MPW

  pdk:cspdkpdk
  gdsfactory/cspdk#399 · Filter by author MarkCunningham0410 opened on Oct 13, 2026

• si220: draw the Y-splitters and the focusing grating in code

  pdk:cspdkpdk
  gdsfactory/cspdk#398 · Filter by author MarkCunningham0410 opened on Oct 13, 2026

• Reference files: Git LFS and a manifest of hashes and sources

  pdk:cspdkpdk
  gdsfactory/cspdk#397 · Filter by author MarkCunningham0410 opened on Oct 13, 2026

• Make the material-coverage test actually run

  pdk:cspdkpdk
  gdsfactory/cspdk#396 · Filter by author MarkCunningham0410 opened on Oct 13, 2026

• Record model provenance and enable the model-metadata audit

  pdk:cspdkpdk
  gdsfactory/cspdk#395 · Filter by author MarkCunningham0410 opened on Oct 13, 2026

• Cells that fail CORNERSTONE design rules (si340, si500, sin300, sin200)

  pdk:cspdkpdk
  gdsfactory/cspdk#381 · Filter by author MarkCunningham0410 opened on Oct 12, 2026

• CI: run DRC on every cell of every flavour

  pdk:cspdkpdk
  gdsfactory/cspdk#380 · Filter by author MarkCunningham0410 opened on Oct 12, 2026
  1

• Restructure the docs and keep fixed foundry cells in cells/fixed.py for every flavour

  pdk:cspdkpdk
  gdsfactory/cspdk#379 · Filter by author MarkCunningham0410 opened on Oct 12, 2026
  1

• Sample project schematics: .pic.yml or .gsch?

  pdk:cspdkpdk
  gdsfactory/cspdk#370 · Filter by author MarkCunningham0410 opened on Oct 9, 2026

• Move optional A* routing strategies out of cspdk core

  pdk:cspdkpdk
  gdsfactory/cspdk#369 · Filter by author MarkCunningham0410 opened on Oct 9, 2026