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  1. Show HN: Draw lines on any floor plan image to get real-world measurements (viraniaman94.github.io)

    I vibe-coded a single-file HTML tool that lets you upload a floor plan image, calibrate it with one known dimension, then draw measurement lines anywhere. Shows feet/inches and meters. Touch-friendly with pinch-to-zoom,…

    2 points 0
  2. Show HN: DateTime Utilities (datetime-utils.rhyme-defuse-shock.workers.dev)

    I built this tool to replace all other web based ad-laden tools I use to work with timestamps in my day job. All of these things exist on the web already, but I put them all in one place and built a workflow around them…

    1 points 0
  3. Show HN: Datetime Utilities (datetime-utils.rhyme-defuse-shock.workers.dev)

    I have been frequently frustrated when debugging issues as a backend engineer, by having to manually fiddle with timestamps - doing mental math to account for timezone differences, different timestamp formats between…

    1 points 0
  4. Ask HN: What stops open source UberEats alternatives from popping up everywhere?

    I am aware that it takes a lot of marketing these days to get a consumer app off the ground. But from my very limited knowledge of how these things work, restaurants are incentivized to get on the cheapest delivery…

    7 points 8
  5. Show HN: Sendenv, a CLI tool to share environment variables (github.com)

    My weekend project sendenv is a CLI tool that lets you share environment variables securely with someone else. It is built on top of magic-wormhole which allows for safe, account-free data transfer. When you send…

    83 points 22
  6. Ask HN: How do you handle high cardinality configuration that changes often?

    I define high cardinality configuration as configuration values that depend on multiple input variables with (relatively) high cardinality, while the output is usually single valued / low cardinality. For example…

    1 points 5