-- title: "Building a Local Search Index for a 200MB X Archive" description: "The archive arrives as a ZIP and tweets.js inside it often runs to a few hundred megabytes. Finding the one address you mentioned three years ago is not a text-editor job. A short script turns the archive into a searchable local index, plus why memory blows up when you stream the file the naive way." tags: ["javascript", "node", "privacy", "datasette"] canonical_url: https://digital-footprint-health.shop...