Blog

English translations of selected articles that I originally published in Japanese. See zenn.dev and Hatena Blog for the full archives in Japanese.

• Why IaC Stays Even When the Cloud Tracks Its Own State (2026-11-02)
• How Much Can We Trust Code We Have Not Read? (2026-10-30)
• View GitHub Actions and Docker Builds as One Trace in Grafana Cloud (2026-10-28)
• Find the Commit That Slowed Your Docker Build with Grafana Tempo (2026-10-27)
• What Is the Difference Between Grafana Beyla and OpenTelemetry eBPF Instrumentation (OBI)? (2026-09-16)
• Understanding OpenTelemetry's Consistent Probability Sampling (2026-07-17)
• Viewing Claude Desktop and Codex App Telemetry in Grafana Cloud (June 2026) (2026-06-17)
• Viewing Claude Code and Codex CLI Telemetry in Grafana Cloud (2026-06-16)
• I Built a k6 Extension That Synthesizes Telemetry Data in OpenTelemetry Format (2026-06-15)