Server-side 2026-07-28 stateless support: classifier, driver split, server/discover #2881

Job	Run time
checks / pre-commit	40s
checks / readme-snippets	11s
checks / test (3.11, lowest-direct, windows-latest)	1m 31s
checks / test (3.14, locked, windows-latest)	2m 29s
checks / test (3.14, locked, ubuntu-latest)	2m 10s
checks / test (3.11, lowest-direct, ubuntu-latest)	1m 5s
checks / test (3.10, locked, ubuntu-latest)	58s
checks / test (3.10, lowest-direct, windows-latest)	1m 24s
checks / test (3.10, lowest-direct, ubuntu-latest)	1m 8s
checks / test (3.12, locked, windows-latest)	1m 28s
checks / test (3.14, lowest-direct, ubuntu-latest)	54s
checks / test (3.13, lowest-direct, windows-latest)	1m 33s
checks / test (3.13, locked, ubuntu-latest)	56s
checks / test (3.12, lowest-direct, windows-latest)	1m 36s
checks / test (3.10, locked, windows-latest)	1m 24s
checks / test (3.14, lowest-direct, windows-latest)	1m 33s
checks / test (3.11, locked, ubuntu-latest)	1m 2s
checks / test (3.13, lowest-direct, ubuntu-latest)	57s
checks / test (3.13, locked, windows-latest)	1m 34s
checks / test (3.12, lowest-direct, ubuntu-latest)	1m 5s
checks / test (3.11, locked, windows-latest)	1m 36s
checks / test (3.12, locked, ubuntu-latest)	1m 4s
all-green	5s
	28m 23s

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