February 2026: Telemetry collection flexibility and self-service diagnostics were advanced across Vespa projects. Delivered a new feature flag to switch telemetry collection from otelcol-contrib to Grafana Alloy, enabling flexible data collection strategies for diverse deployment environments. Published Vespa Support CLI Documentation to guide users on access, commands, and sharing diagnostic bundles with Vespa support. No major bugs fixed this month. Overall, these changes improve observability, reduce time to diagnose issues, and empower customers with self-service tooling.

Month 2025-11: Focused on stabilizing Kubernetes node utilization by enabling Kubernetes Shared Nodes, improving resource scheduling flexibility and reducing operational friction in multi-tenant clusters. Implemented changes to config provisioning to remove an exception that blocked shared nodes, enabling more efficient use of cluster capacity.

June 2025 performance summary focused on secure feature delivery, maintainability, and documentation governance across Vespa repositories.

May 2025 monthly summary for vespa-engine/vespa focused on stabilizing container memory management and improving code clarity. The work reduces startup risks and improves memory safety in containerized deployments by making memory limit detection robust, calculating safe memory bounds, and clarifying memory-related APIs.