2025-11-12 · Ami Fujita
Designing Canary Releases Without Surprise Bills
How we sequence traffic shifts, observability gates, and finance-friendly dashboards for small platform teams.
release engineering · observability · cost
Blog
Practical write-ups from instructors — not recycled marketing fluff.
2025-09-03 · Mika Okada
Runbooks That On-call Engineers Actually Open
Short sections, explicit command snippets, and links that survive VPN quirks — patterns from our SRE drills.
incident response · documentation
2024-12-18 · Sora Nishimura
Teaching Terraform Reviews to Non-infra Stakeholders
Plain-language plan summaries, blast-radius tags, and reviewer checklists that respect everyone’s time.
terraform · collaboration
2025-02-07 · Leo Hartmann
GitHub Actions Caching: What We Measure First
Cold cache misses, upload minutes, and security of third-party actions — a measurement-first intro.
ci/cd · github actions
2025-06-21 · Ren Kobayashi
Container Images: When Slimming Hurts Debuggability
Balancing distroless targets with operator needs — a note from our Container Internals Intensive.
containers · operations