“Signals & SLO Studio forced us to tie burn alerts to customer journeys—our product manager finally stopped asking why the graph looked "green" while people waited.”
Mariana Lopes · Platform engineer · Regional logistics API
Wall of specifics
Formats vary on purpose—some names withheld, some with ratings, all tied to actual course titles.
“Tracing Journeys Without Noise cut our tail sampling arguments in half—Otávio’s lab on cardinality guards was the turning point.”
Iago · Recife
“Incident Commander Field Notes gave us a comms cadence we reused during a real CDN blip—calmer bridge, fewer duplicate updates.”
Patrícia Melo · 5/5 · Verified learner
“Post-Incident Learning Loops retro template is blunt in a helpful way—we stopped ending retros with vague "do better" actions.”
Anonymous · retail platform
“Service Health Review Rhythms heatmap canvas exposed a dependency we were pretending did not exist. Finance liked the one-page exec summary.”
Eduardo Pires · Tech lead · SaaS billing squad
“Runbook Writing for Sleepy Brains: short, but the verification gate pattern is now mandatory on our top twelve runbooks.”
Lia · SRE
“Reliability Drills Without Theater—inject library starter set saved us two weeks of arguing about scenarios.”
Henrique · 4/5 · Verified learner
“Ownership Maps for Platform Teams resolved two gray on-call areas we danced around for months; still want more remote-only examples.”
Camila Rocha · DevOps engineer · Telco internal cloud
“Mentor-Led Reliability Habits Sprint micro-drills actually happened—small enough for Fridays without guilt.”
Fábio · Curitiba