ci(cockpit-e2e): matrix-per-cap + submitAndWaitForResponse helper (Task #14) #1191

Job	Run time
CI scope	9s
Cockpit — build / test	2m 1s
Library — lint / test / build	3m 34s
Cockpit — representative capability smoke	1m 29s
Cockpit — build all examples	5m 27s
Website — lint / build	1m 51s
Cockpit — secret-gated integration	3s
PostHog — dashboards-as-code drift check	1m 10s
Cockpit — deploy smoke dry-run	1m 42s
examples/chat — e2e	3m 37s
Website — e2e	2m 48s
Cockpit — e2e (cockpit-chat-subagents-angular)	2m 24s
examples/chat — python smoke	1m 21s
Cockpit — e2e (cockpit-chat-interrupts-angular)	2m 9s
Cockpit — e2e (cockpit-langgraph-streaming-angular)	3m 6s
Cockpit — e2e (cockpit-chat-tool-calls-angular)	2m 32s
Cockpit — e2e	4s
Canonical demo → Vercel	-1s
Deploy → Vercel	0s
Production smoke	0s
	35m 26s

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