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Streaming millions of TESSERA tiles over HTTP with Zarr v3

How we restructured TESSERA's geospatial embeddings from millions of individual numpy files into sharded Zarr v3 stores for efficient HTTP streaming, enabling everything from single-pixel mobile lookups to regional-scale analysis with just a couple of range requests.

14 Mar 2026

Anil Madhavapeddy's Blog

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.plan-26-10: Streaming TESSERA working, biodiversity action papers, and FPL takes off

TESSERA streaming in the browser, planetary programming at WG2.8, biodiversity action papers, FP Launchpad opens, and Docker CACM buzz

08 Mar 2026

Anil Madhavapeddy's Blog

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.plan-26-09: Browser TESSERA, package management and Docker in the CACM

Got TESSERA working in Zarr and the browser, and a preprint of package management a la carte pushed out

01 Mar 2026

Anil Madhavapeddy's Blog

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