Client-side 2026-07-28 support: .discover()/.adopt() + Client(mode=); request-metadata green #2943

Job	Run time
checks / pre-commit	49s
checks / readme-snippets	35s
checks / test (3.11, locked, windows-latest)	1m 39s
checks / test (3.10, lowest-direct, windows-latest)	1m 38s
checks / test (3.12, locked, ubuntu-latest)	1m 5s
checks / test (3.10, locked, windows-latest)	2m 25s
checks / test (3.12, lowest-direct, ubuntu-latest)	1m 7s
checks / test (3.11, lowest-direct, windows-latest)	1m 35s
checks / test (3.14, lowest-direct, ubuntu-latest)	54s
checks / test (3.11, locked, ubuntu-latest)	1m 4s
checks / test (3.14, locked, windows-latest)	2m 18s
checks / test (3.13, locked, windows-latest)	1m 43s
checks / test (3.10, lowest-direct, ubuntu-latest)	1m 6s
checks / test (3.14, locked, ubuntu-latest)	2m 6s
checks / test (3.11, lowest-direct, ubuntu-latest)	1m 2s
checks / test (3.13, lowest-direct, ubuntu-latest)	1m 5s
checks / test (3.13, lowest-direct, windows-latest)	1m 31s
checks / test (3.12, lowest-direct, windows-latest)	1m 39s
checks / test (3.10, locked, ubuntu-latest)	54s
checks / test (3.12, locked, windows-latest)	1m 55s
checks / test (3.14, lowest-direct, windows-latest)	1m 31s
checks / test (3.13, locked, ubuntu-latest)	1m 1s
all-green	4s
	30m 46s

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