Update beads #7

Job	Run time
Workflow YAML Lint	8s
ShellCheck	1m 26s
Manifest Drift Check	23s
Selection & Contract Tests	7s
E2E Resume After Failure	15m 23s
Verify Upstream Checksums	12s
Test installer (Ubuntu 24.04, mode safe)	15m 26s
Pinned Ref Smoke (checksums from integration branch)	2m 38s
Test installer (Ubuntu 24.04, mode vibe)	15m 54s
E2E curl\|bash Bootstrap	22s
Test installer (Ubuntu 25.10, mode vibe)	15m 36s
	1h 7m 35s

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