Parcels v4 FieldSet design documentation #537

Job	Run time
mypy	3m 54s
py3.13 \| macos \| unit tests	10m 46s
py3.13 \| macos \| integration tests	12m 25s
py3.13 \| ubuntu \| unit tests	13m 58s
py3.13 \| ubuntu \| integration tests	26m 46s
py3.13 \| windows \| unit tests	22m 30s
py3.13 \| windows \| integration tests	38m 24s
py3.10 \| ubuntu \| unit tests	13m 22s
py3.10 \| ubuntu \| integration tests	17m 49s
py3.11 \| ubuntu \| unit tests	13m 19s
py3.12 \| ubuntu \| unit tests	14m 13s
merge-test-artifacts	2s
	3h 7m 28s

Provide feedback