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Stories by vrn21

Show HN: I Built a Sandbox for Agents (github.com)
HN 31 pts 56 comments by vrn21 Jan 28, 2026 thread
Built a Sandbox for Agents in Rust (github.com)
HN 3 pts 0 comments by vrn21 Jan 24, 2026 Systems / Low-Level / OS thread
Show HN: I built a macOS app that toggles between extended/mirrord monitor setup (github.com)
HN 2 pts 1 comments by vrn21 Feb 13, 2026 Apple / macOS / iOS thread
When my external power connection to Monitor stops (due to some outage) Mac still extends it display. So I&#x27;d either need to unplug my hdmi or go change it to mirror from settings (which takes too much time tbh) to resume my work.<p>With this app I just hit Switch to Internal Only, keep working ...
Show HN: How to train and run models with RL Envs (astrofolio.pages.dev)
HN 1 pts 1 comments by vrn21 5d ago thread