---
title: "Todd Hendrixx (@thendrixx) | Hashnode"
description: "Machinist by day Develop by night Heart- Breaker by morning. Read the latest articles by Todd Hendrixx on Hashnode."
url: "https://hashnode.com/@thendrixx"
---

@thendrixx

# Todd Hendrixx

@thendrixx · San Francisco, USA · Joined June 2026

Machinist by day Develop by night Heart- Breaker by morning

### [Agent Failure Mode: Testing the Function of Existence, Not the Existence of Function](https://pushpull.hashnode.dev/agent-failure-mode-testing-the-function-of-existence-not-the-existence-of-function?utm_source=hashnode&utm_medium=feed)

You have been building with an agent for hours. It writes a feature, adds a few tests, runs the suite, and cleans up after itself. The terminal keeps rewarding you: 34/34 passed Later: 156 passed Th

12 min read · [pushpull.hashnode.dev](https://pushpull.hashnode.dev/agent-failure-mode-testing-the-function-of-existence-not-the-existence-of-function?utm_source=hashnode&utm_medium=feed)

[Jul 11](https://hashnode.com/posts/agent-failure-mode-testing-the-function-of-existence-not-the-existence-of-function/6a51f1a7f27b83e17ce14b77)

### [JWST Data Driven 3D fly-by wire Exoplanet Chart Plotter](https://pushpull.hashnode.dev/free-3d-fly-to-celestial-chart?utm_source=hashnode&utm_medium=feed)

A space chart plotter on real NASA data

5 min read · [pushpull.hashnode.dev](https://pushpull.hashnode.dev/free-3d-fly-to-celestial-chart?utm_source=hashnode&utm_medium=feed)

[Jul 5](https://hashnode.com/posts/free-3d-fly-to-celestial-chart/6a4acd8c842fb86e9709b66c)

### [Free 3D fly-to Celestial Chart Plotter Rendered from the AstroPhysics and Real NASA Survey Data](https://cosmoplot.hashnode.dev/free-3d-fly-to-celestial-chart-plotter-rendered-from-the-astrophysics-and-real-nasa-survey-data?utm_source=hashnode&utm_medium=feed)

A 3D fly-to space chart plotter where every object is rendered downstream from physics, computed from real NASA survey data: the Exoplanet Archive and JWST via MAST.

5 min read · [cosmoplot.hashnode.dev](https://cosmoplot.hashnode.dev/free-3d-fly-to-celestial-chart-plotter-rendered-from-the-astrophysics-and-real-nasa-survey-data?utm_source=hashnode&utm_medium=feed)

[Jul 5](https://hashnode.com/posts/free-3d-fly-to-celestial-chart-plotter-rendered-from-the-astrophysics-and-real-nasa-survey-data/6a4ab7416651467d35333f8e)

### [AURA: Handshake the Structure, Then Send the Change](https://pushpull.hashnode.dev/aura-handshake-the-structure-then-send-the-change?utm_source=hashnode&utm_medium=feed)

A negotiated structure side channel and three-lane model for AI-to-AI traffic

7 min read · [pushpull.hashnode.dev](https://pushpull.hashnode.dev/aura-handshake-the-structure-then-send-the-change?utm_source=hashnode&utm_medium=feed)

[Jul 4](https://hashnode.com/posts/aura-handshake-the-structure-then-send-the-change/6a499a7820e50f5feb6a487a)

### [I asked the Fable 5 which memory it would rather run on](https://pushpull.hashnode.dev/i-asked-the-fable-5-which-memory-it-would-rather-run-on?utm_source=hashnode&utm_medium=feed)

A self-report, then the receipts

8 min read · [pushpull.hashnode.dev](https://pushpull.hashnode.dev/i-asked-the-fable-5-which-memory-it-would-rather-run-on?utm_source=hashnode&utm_medium=feed)

[Jul 2](https://hashnode.com/posts/i-asked-the-fable-5-which-memory-it-would-rather-run-on/6a46b1c35207cad5626ce7c0)