Add replay-from-trace and scenario-authoring tooling #731

Job	Run time
Workflow Lint	36s
Dependency Review	4s
OpenAPI Guardrail / OpenAPI Guardrail	44s
Dependency Security Signals	0s
Demo Director Smoke	0s
Backend Solution Regression	0s
E2E Smoke	-1s
Load and Concurrency Harness	-1s
	1m 22s

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