test(e2e): C-1 clean-room evidence — 3-profile artifact commit (#58) … #168

Job	Run time
Template build smoke (B1+B2 regression guard)	19s
Test hooks (unit)	11s
Verify plugin structure (macos-14)	22s
Shell script lint	15s
Agent inventory (144 target)	7s
Verify plugin structure (ubuntu-latest)	19s
	1m 33s

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