Systems | Development | Analytics | API | Testing

Every engineering function has a system of record. Developers have GitHub. Product teams have Jira. Infrastructure has Datadog. Customer success has Salesforce. But ask a Head of QA where their single source of truth lives, and the answer is usually a pause, followed by "...it depends which tool you mean.".

Most teams already know a lot about production. They have dashboards. They have traces. They have alerts. They have enough telemetry to explain what happened after an incident and enough graphs to argue about it for the rest of the week. Then they go to test a change and start from scratch. The integration tests hit a hand-written mock that returns {"status": "ok"}. The load tests replay a CSV somebody exported months ago. Staging is close enough to production right up until it matters.

Agentic AI is moving from passive prediction to active participation in user journeys. That shift changes how teams approach testing agentic AI.

Sauce AI for Insights now includes automated test diagnostics— a capability that provides job-level root cause analysis directly within the platform.

For enterprise teams evaluating API testing tools like Insomnia and Postman, understanding the real cost is critical. Postman’s recent changes and Insomnia’s alternative approach tell different stories. Let’s dive in.

Automated regression testing is no longer just about rerunning test cases after every change. In modern systems, it’s about ensuring that rapid releases, distributed architectures, and constant updates don’t silently break existing functionality. As teams move faster, the real challenge is not running more tests, but running the right ones efficiently.

Quick Answer Open Banking performance is as critical as security because slow API responses lead to transaction failures, user abandonment, and loss of trust. To ensure success, banks must optimise latency across API chains, monitor p95/p99 metrics, and design systems for speed from the start. Imagine a digital banking customer. Let’s call him David, standing at a crowded airport terminal. He’s trying to book a last-minute flight through a travel aggregator.