Conformance burn-down: server-side InputRequiredResult, Mcp-Method/Name validation, x-mcp-header filter (14 scenarios → green) #3023

Job	Run time
checks / pre-commit	43s
checks / readme-snippets	16s
checks / test (3.12, locked, windows-latest)	1m 38s
checks / test (3.10, locked, windows-latest)	1m 31s
checks / test (3.10, locked, ubuntu-latest)	1m 5s
checks / test (3.11, lowest-direct, windows-latest)	1m 59s
checks / test (3.12, lowest-direct, windows-latest)	1m 38s
checks / test (3.11, lowest-direct, ubuntu-latest)	1m 2s
checks / test (3.13, lowest-direct, ubuntu-latest)	1m 3s
checks / test (3.13, locked, windows-latest)	1m 25s
checks / test (3.14, lowest-direct, ubuntu-latest)	1m 2s
checks / test (3.13, locked, ubuntu-latest)	58s
checks / test (3.10, lowest-direct, ubuntu-latest)	1m 4s
checks / test (3.11, locked, ubuntu-latest)	1m 5s
checks / test (3.12, lowest-direct, ubuntu-latest)	1m 13s
checks / test (3.11, locked, windows-latest)	1m 26s
checks / test (3.14, lowest-direct, windows-latest)	1m 38s
checks / test (3.12, locked, ubuntu-latest)	1m 9s
checks / test (3.13, lowest-direct, windows-latest)	1m 38s
checks / test (3.10, lowest-direct, windows-latest)	2m 8s
checks / test (3.14, locked, ubuntu-latest)	2m 1s
checks / test (3.14, locked, windows-latest)	2m 11s
all-green	2s
	29m 55s

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