docs(langgraph): fix concepts signal attribution + state throttle #1531

Job	Run time
CI scope	1m 17s
Website — lint / build	1m 39s
Website — e2e	2m 37s
Cockpit — deploy smoke dry-run	0s
Cockpit — build all examples	0s
examples/chat — python smoke	-1s
Cockpit — build / test	-1s
Library — lint / test / build	-1s
PostHog — dashboards-as-code drift check	-1s
examples/chat — e2e (${{ matrix.shard }}/4)	-1s
Cockpit — secret-gated integration	-1s
Cockpit — e2e dispatcher	-1s
Cockpit — representative capability smoke	-1s
examples/chat — e2e	0s
Cockpit — e2e (${{ matrix.cap.angular }})	-1s
Canonical demo → Vercel	0s
Cockpit — e2e	0s
CI — required	2s
Deploy → Vercel	0s
Production smoke	0s
	5m 26s

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