chore(posthog): writeback activation-funnel id (post Spec 1C sync:apply) #921

Job	Run time
Cockpit — deploy smoke dry-run	1m 25s
Cockpit — secret-gated integration	1m 18s
Cockpit — representative capability smoke	1m 20s
Cockpit — build all examples	5m 32s
examples/chat — python smoke	1m 20s
examples/chat — aimock e2e	2m 34s
Library — lint / test / build	3m 26s
PostHog — dashboards-as-code drift check	1m 19s
Website — lint / build	1m 50s
Cockpit — e2e	2m 27s
Website — e2e	2m 19s
Cockpit — build / test	1m 45s
Deploy → Vercel	0s
Production smoke	-1s
	26m 34s

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