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--- newsletters:2026-06 [2026/07/18 08:11] – [New drawing API] cwervo
+++ newsletters:2026-06 [2026/07/18 13:30] (current) – [SVA system fixes] osnr
@@ Line 32: / Line 32: @@
   * Wish $this draws a circle with color magenta radius 20cm position [list x 20% 50%]
     * and you get this:
-      * TODO: image of this on folk-cwe
+      * {{.:pasted:20260718-114822.mp4}}
 We enforce units (mm, cm, m, %) on everything in the new drawing system which is nice as it makes it easy to tell, using your real-world brain, where the shapes you’re drawing are going to land.
@@ Line 40: / Line 40: @@
   * By the end of July we should have [[https://github.com/FolkComputer/folk/pull/272 |a fix that bubbles up errors to the top level reporting mechanism]] on the table, which should make this annoying reliance on the web dashboard for shapes.folk errors disappear.
-Causality TODO
 === ShaderToy compatibility ===
@@ Line 316: / Line 315: @@
 === SVA system fixes ===
-TODO Omar, Andrés, and Brian
+Omar, Andrés, and Brian went in and fixed up the system at SVA in Manhattan.
 {{newsletters:img_5858.jpeg?250px}}
@@ Line 363: / Line 362: @@
   * Omar: SAM2 object-tracking system: distortion correction, make some interactions around it
   * Omar: Pick RFID project back up
+  * Andrés: Fixing [[https://github.com/FolkComputer/folk/pull/272|silent shapes.folk errors]]
 ===== Links we've enjoyed =====
 ==== Andrés ====
-  * TODO
+  * [[https://danielsmith.com/color-map/| Interactive Color
+Map (CIE-Lab)]]
+  * [[https://www.hpl.hp.com/techreports/93/HPL-93-61.pdf|Mark Weiser - Some Computer Science Issues in Ubiquitous Computing (1993)]]
+  * [[https://www.filfre.net/|The Digital Antiquarian - Deep Histories of Analytical & Text-Based Games]]
+  * [[https://cie.co.at/|CIE Color Spaces & Uniformity Guidelines for Vision/UI Ergonomics]]
+  * [[https://www.allaboutcircuits.com/technical-articles/introduction-to-hall-effect-sensors/|Understanding Hall Effect Switches & Magnetic Prototyping Mechanics]]
 ==== Omar ====
   * https://en.wikipedia.org/wiki/Exposure_fusion