# Datasette-leaflet 0.3

> **Platform:** [SPIDITS AI](https://spidits.com/) — Real-Time AI News & Market Intelligence  
> **Published:** 2026-11-13T22:30:54.000Z  
> **Category:** PRODUCT_LAUNCH  
> **Impact Score:** 130/100  
> **Primary Source:** [Simon Willison AI](https://simonwillison.net/2026/Nov/13/datasette-leaflet)  
> **Canonical Citation:** [https://spidits.com/timeline/datasette-leaflet-0-3](https://spidits.com/timeline/datasette-leaflet-0-3)

## Executive Summary
Release: datasette-leaflet 0.3 OpenStreetMap have a very reasonable policy that hits to their hosted tile server should send a referrer header .

## Why It Matters (Strategic Analysis)
Global HTTP privacy headers like no-referrer can inadvertently break third-party asset loading when external tile servers require referrer verification. Scoping referrer policies directly to specific cross-origin fetch requests allows developer tools to satisfy provider terms of service while preserving path-level user privacy.

## Referenced Coverage & Sources
- **[Simon Willison AI](https://simonwillison.net/2026/Nov/13/datasette-leaflet)**: datasette-leaflet 0.3 — _Release: datasette-leaflet 0.3 OpenStreetMap have a very reasonable policy that hits to their hosted tile server should send a referrer header . Datasette table pages used the Referrer-Policy: no-referrer HTTP header, causing plugins..._

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*Synthesized by SPIDITS AI Market Intelligence Desk. Track live AI news, model releases, and funding: [https://spidits.com](https://spidits.com)*