Guilhem Charles enhanced observability for the DataDog/saluki repository by implementing a CI/CD pipeline feature that injects OpenTelemetry exporter configuration through the DDCI_CONFIGURE_OTEL_EXPORTER environment variable. This approach allowed for standardized telemetry instrumentation across build and deploy stages without requiring code changes, streamlining monitoring setup and improving incident response readiness. Working primarily with YAML and leveraging skills in CI/CD and DevOps, Guilhem’s contribution focused on automating and unifying telemetry configuration, reducing manual intervention and supporting consistent release hygiene. The work addressed the need for environment-driven observability, demonstrating depth in pipeline automation and configuration management within a modern DevOps context.