Justin Grammens

Spec First, Agents Second: Engineering AI Systems with Discipline. Slides and code from the Open Source North 2026 Conference.

Conference talk repo showing how to give AI coding tools precise written specs, includes a live demo of a medication alert system built spec-first, with requirement-traced code and tests.

Implementation of a click-to-call web service using the Asterisk-Java framework

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Slides and Examples From My 2023 Open Source North Presentation on How ChatGPT Works

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My DataTech 2026 Presentation on Spec-Driven Development

Programming the IoT Java GDA

Programming the IoT Python CDA

Slides and examples from my 2024 Open Source North presentation on empowering engineering teams with large language models.

Slides and Examples From My 2023 THAT Conference Presentation on ChatGPT

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An extension for Radiant CMS that manages a Product and Category list that can be used to provide product lists and order forms across the site.

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This repo is for issues / tasks ONLY. All programming and related exercises for each chapter of 'Programming the Internet of Things' are listed here.

This repo contains documentation templates you can use to track your progress as you work through each 'Programming the Internet of Things' Lab Module.

Slides and Source Code from my 2024 HALICON Presentation on LangChain in Healthcare

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Google Dev Conference Code

An Android appplication to help measure contraction times for a soon to be mother.

The bummer button application for the Android platform

A sample Android application for PenguinsUnbound

The bummer button application for blackberry os

The Andoid application I built for the Twin Cities Google Technology User's Group

Git Source Code Mirror - This is a publish-only repository and all pull requests are ignored. Please follow Documentation/SubmittingPatches procedure for any of your improvements.

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TinyML Cookbook, published by Packt

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This repository provides tutorials and implementations for various Generative AI Agent techniques, from basic to advanced. It serves as a comprehensive guide for building intelligent, interactive AI systems.

This repository showcases various advanced techniques for Retrieval-Augmented Generation (RAG) systems. RAG systems combine information retrieval with generative models to provide accurate and contextually rich responses.

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Slides and examples from the 2024 Data Tech conference held at Best Buy on June 7th, 2024.

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QuickDigest AI facilitates seamless interaction with various data formats, real-time web search, and creative image generation for advertising

Slides and Jupyter notebooks from my LangChain talk at DevFestMN 2023

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Example Streamlit app that you can fork to test out share.streamlit.io

Library for ADXL362 accelerometer that uses SPI DMA for efficient transfers

Slides and Examples From My 2023 Tech Connect presentation on Scope Creep

Slides and Examples From My 2023 Excel Engineering Presentation on AI, ML and IoT

Slides and examples from the 2023 Data Tech conference held at Best Buy on June 9th, 2023.

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open-source electronics prototyping platform

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Jupyter notebooks for the code samples of the book "Deep Learning with Python"

Landing website + Blog using Jekyll & Tailwind CSS

Related to TensorFlow

A static site demonstrating real-time audio transcription via Amazon Transcribe over a WebSocket.

Notebooks for learning deep learning

Four Courses Specialization Tensorflow in practise Specialization

Tensorflow-in-Practice-Specialization

A repository dedicated for to sharing all things COVID-19

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Automatically exported from code.google.com/p/google-prediction-api-samples

Exosite Library for Particle

Slides and code from my presentation on Gobot and IoT at the 2015 DevFestMN

Work on home automation using OpenHAB

This is the source code the the Arduino MN User Group ( http://arduino.mn ) is using to select the winner of their drawings.

Source code from my presentation on Arduino and the Internet of Things

Ruby library for Appium