Open Source Tools on Po-Wei Chen, MD — Physiatrist & Builderhttps://drpwchen.com/en/tags/open-source-tools/Recent content in Open Source Tools on Po-Wei Chen, MD — Physiatrist & BuilderPo-Wei Chen, MD — Physiatrist & Builderhttps://drpwchen.com/og-default.pnghttps://drpwchen.com/og-default.pngHugoenSat, 25 Jul 2026 06:45:00 +0800AI running out of gas halfway through a midnight task? I built it a fuel gauge and automatic brakeshttps://drpwchen.com/en/posts/claude-pacer/Sat, 25 Jul 2026 06:45:00 +0800https://drpwchen.com/en/posts/claude-pacer/The most common way for AI to die running tasks autonomously at night isn't bad code, it's hitting the usage limit and getting cut off. claude-pacer solves this with a three-layer design: a status line for humans, a budget alert for AI, and a GO/PACE/STOP verdict for agents to run. Open source MIT.