Platform & Infra Talk (30 min) Room 2A 2027-05-12T09:00 2027-05-12T09:30 Canaries, feature flags and automated rollback sound great until the first incident where all three disagree. Here is the decision tree we use, the four metrics that actually gate a rollout, and the postmortem that made us delete half our tooling. Remus Lupin Platform & Infra Talk (30 min) Room 2B 2027-05-12T09:00 2027-05-12T09:30 Our monorepo CI took 40 minutes on a good day. This talk walks through how we cut it to 6 minutes with content-addressed caching, remote execution, and a test-selection model — including the two migrations that failed first. You'll leave with a decision framework for which incremental-build investments pay off at which repo sizes, and the graphs to convince your platform team. Hermione Granger, Harry Potter Platform & Infra Workshop (120 min) Workshop Lab 2027-05-12T11:00 2027-05-12T13:00 A hands-on session where we build a working internal developer platform from an empty repository: golden paths, a service catalogue, a paved-road CI template and a self-service environment. Bring a laptop with Docker installed. Ginny Weasley Platform & Infra Talk (30 min) Main Stage 2027-05-14T10:00 2027-05-14T10:30 If your platform has users, it has churn, onboarding and a roadmap. We ran our platform group as a product team for two years: here is the research cadence, the adoption metric we settled on, and the two features we deleted. Fleur Delacour