- Implemented `run-scanner-ci.sh` to build and run tests for the Scanner solution with a warmed NuGet cache. - Created `excititor-vex-traces.json` dashboard for monitoring Excititor VEX observations. - Added Docker Compose configuration for the OTLP span sink in `docker-compose.spansink.yml`. - Configured OpenTelemetry collector in `otel-spansink.yaml` to receive and process traces. - Developed `run-spansink.sh` script to run the OTLP span sink for Excititor traces. - Introduced `FileSystemRiskBundleObjectStore` for storing risk bundle artifacts in the filesystem. - Built `RiskBundleBuilder` for creating risk bundles with associated metadata and providers. - Established `RiskBundleJob` to execute the risk bundle creation and storage process. - Defined models for risk bundle inputs, entries, and manifests in `RiskBundleModels.cs`. - Implemented signing functionality for risk bundle manifests with `HmacRiskBundleManifestSigner`. - Created unit tests for `RiskBundleBuilder`, `RiskBundleJob`, and signing functionality to ensure correctness. - Added filesystem artifact reader tests to validate manifest parsing and artifact listing. - Included test manifests for egress scenarios in the task runner tests. - Developed timeline query service tests to verify tenant and event ID handling.