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Within Tolerance Episode 279 - Down the Rabbit Hole with Justin Gray

Brief

Justin Gray, on the Within Tolerance podcast (Episode 279, 2026-06-12), reviews life after Toolpath and describes projects at Justin Gray Labs including vibe coding kits to mitigate security/operational risks. He details machining fidget pistons to a two-tenth window on a Syil and Speedio and explains the Kinematic Sauce calibration algorithm he and Zap built for Speedios, with Fanuc and Haas support planned, and teases his new show Down the Rabbit Hole.

Why it matters

Justin Gray updated listeners about Justin Gray Labs and introduced 'vibe coding kits' designed to prevent the security nightmares those kits address; find him at @justingraylabs and justingraylabs.com.

Key details

  • He reported machining fidget pistons into a 'two-tenth' window on a Syil and a Speedio, demonstrating tight process control on those machines.
  • Gray and Zap built the 'Kinematic Sauce' calibration algorithm for Speedios, with plans to extend support to Fanuc and Haas controllers; episode is Within Tolerance #279, published 2026-06-12, and his new show Down the Rabbit Hole launches soon.
Source evidence

Justin Gray catches us up on life post-Toolpath. We get into Justin Gray Labs and his vibe coding kits — along with the security nightmares they're built to prevent. He's also chasing fidget pistons to a two-tenth window on a Syil and Speedio. Then we get into Kinematic Sauce, the calibration algorithm he and Zap built for Speedios, with Fanuc and Haas next. Plus, his new show Down the Rabbit Hole is launching soon here on Within Tolerance!

Check out Justin's IG @justingraylabs and at justingraylabs.com

Help support the podcast ⁠⁠www.patreon.com/withintolerancepodcast⁠

Channel: Within Tolerance Podcast
Published: 2026-06-12
Video URL: https://www.youtube.com/watch?v=RHjRolEsAEg