Technical writing on developer infrastructure, AI coding systems, reliability, evaluation, and open source tools.https://engineering.dhruvil.ai/https://engineering.dhruvil.ai/articles/mac-mini-personal-devserver/https://engineering.dhruvil.ai/articles/mac-mini-personal-devserver/How EternalMac composes Tailscale, Eternal Terminal, tmux, Mutagen, and launchd into a personal Mac Mini devserver for long-running AI coding workflows.Fri, 12 Jun 2026 00:00:00 GMT8 min readhttps://engineering.dhruvil.ai/articles/do-not-fail-at-the-quota-wall/https://engineering.dhruvil.ai/articles/do-not-fail-at-the-quota-wall/An incident-driven engineering case study of QuotaSentry: a local Codex quota guard built with cached state, cache-only hooks, and conservative fail-open behavior.Thu, 11 Jun 2026 00:00:00 GMT7 min readhttps://engineering.dhruvil.ai/articles/agent-sessions-need-exits/https://engineering.dhruvil.ai/articles/agent-sessions-need-exits/How Agent Airlift moves observable coding-session context from Claude Code to Codex through deterministic normalization, readable exports, and an audit trail.Wed, 10 Jun 2026 00:00:00 GMT9 min readhttps://engineering.dhruvil.ai/articles/ide-command-center-without-token-polling/https://engineering.dhruvil.ai/articles/ide-command-center-without-token-polling/A design note on moving developer monitoring into the coding environment without spending model tokens while idle.Tue, 09 Jun 2026 00:00:00 GMT3 min read