https://caleb-tutty.com Bespoke data visualisation, maps, and LLM notes from a Kiwi in Jakarta. en Wed, 03 Jun 2026 00:00:00 GMT https://caleb-tutty.com/posts/indonesia-bps-choropleths https://caleb-tutty.com/posts/indonesia-bps-choropleths Maps Wed, 03 Jun 2026 00:00:00 GMT An exploratory catalogue of what the Indonesian census agency publishes — nine social and economic indicators mapped across all of Indonesia, with a Jakarta-metro close-up at regency grain. https://caleb-tutty.com/posts/deceptively-simple-question https://caleb-tutty.com/posts/deceptively-simple-question LLM Wed, 03 Jun 2026 00:00:00 GMT Twelve machine-voiced economics lessons open with the exact same four words. A phrase-by-phrase audit of the template — with the audio to prove it. https://caleb-tutty.com/posts/d3-warming-stripes https://caleb-tutty.com/posts/d3-warming-stripes D3 Wed, 03 Jun 2026 00:00:00 GMT SEA capitals ranked, Jakarta’s heat island station by station, and the notebooks to reproduce it.