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From Signal to Action: Instrumenting Decision Latency in Kubernetes Incident Response

An alert fires. Checkout latency has crossed an error-budget threshold, the Prometheus rule is correct, and the page reaches an on-call engineer in under a minute. Then recovery stalls while the responder works through different questions. Which rollout changed? Who owns the failing path? Is the payment dependency degraded? Is rollback safe? Who needs to approve it? How do we know the system recovered?

Inside Kraken: Regression Testing With Traffic Replay

A readiness check should make a release safer. During one release validation, ours kept Kraken’s traffic replays stuck in Initializing until they timed out. The operator was asking Kubernetes for EndpointSlices. Its installed permissions did not allow that request. The code needed a real cluster, the generated permissions, and a replay trying to start before that mistake became obvious. Kraken put those pieces together during release validation.

Test and Mock GraphQL APIs Without Trusting the 200

Replay a GraphQL recording at the server that produced it, and every request comes back 200 OK. Here is one of those 200s, from a Session query whose recorded token has expired: A GraphQL server reports most failures inside a successful HTTP response, so any check that stops at the status code passes this request. And that is the second way GraphQL hides from URL-shaped tooling.

gRPC Mocks, Tests and Contract Checks From a .proto

Change one field in a.proto from double to string, and nothing complains. The code compiles, the deploy goes green, and a service still built from the old contract keeps answering with a double. Here’s what Go’s protobuf runtime does when a client on the new contract reads that answer: No error. risk_score comes back empty, and the nine bytes of the double are tucked away as unknown fields.

Monitoring Modernization: 6 Lessons for IT Leaders

Monitoring modernization doesn’t have to begin with a rip-and-replace project. For many IT teams, it starts with a specific need: better visibility, stronger historical context, more useful alerting, or capabilities their current tools simply don’t provide. From there, modernization can happen in stages.

Welcome Keynote: Powering the Rise of the Agentic EnterpriseRise of the Agentic Enterprise

Join Jeetu Patel, Head of Product at Cisco, and Kamal Hathi, GM at Splunk, alongside a special guest, to see how organizations transform security, observability, and operations with AI workflows that are proven at scale. Discover how Splunk and Cisco bring unified visibility, trusted AI, and intelligent automation to help organizations.

Product Keynote: The Platform for Your Agentic Enterprise

The future of operations is predictive, unified, and AI-powered. Dive into how Splunk and Cisco help organizations unlock cross-domain insights at massive scale, provide intelligent context across security and observability, and build trust in AI with end-to-end visibility. Hear directly from product leaders on the latest innovations shaping agentic enterprises.