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Context comparison · differing conditions preclude direct PPA ranking
Field	Gdstk
Project type	Model & Library
Language (catalog)	C++ · Python
License identifier / scope	BSL-1.0 · README states C++ and Python support for GDSII/OASIS and names planar lightwave circuits as an application.
Source revision	Not pinned
Source check	Metadata checked 2026-09-26
Documented facts	Deep profile not reviewed
Hub runs	No recorded Hub runs
Remaining unknowns	Version compatibility and independently measured implementation results remain unknown