Pebble vs LevelDB During an Avalanche C-Chain Replay
A field comparison of C-Chain replay throughput, database I/O, NVMe utilization, and the limits of an early-stage Pebble result.
Systems work, in practice.
Engineering notes on backend systems, DevOps, and platform engineering, with a focus on latency, correctness, and reliability from real-time data paths to production infrastructure.
Selected field notes
Recent reports and explainers with concrete evidence, procedures, and verification steps.
When to Use rg, nl, Vim, and apply_patch
How ripgrep, nl, Vim, and apply_patch divide repository search, numbered evidence, interactive editing, and reviewable automated changes.
TDD in Go: Three Feedback Loops That Shape the Design
A Go pricing example that develops three behaviors through Red–Green–Refactor, stable testing seams, vertical slices, and a single external boundary.