Will Sargent

Docker Cheat Sheet

Implementation of Michael Nygard's Circuit Breaker pattern in Ruby

Docker based development environment

AI agent grounded with search and extract tools to reduce hallucination.

Ruby library (including command line client) for interacting with toodledo.com USES DEPRECATED V1 API

Example Play authentication with remember me cookies.

Microbenchmark of SLF4J / Logback using JMH

Example Play Scala application with OpenTelemetry instrumentation and detailed walkthrough

SBT project showing shading a library with SBT assembly

Experimental Java agent to stomp on things.

Example Play WS configuration using Letsencrypt as a Root CA.

Adds a guard to disable ObjectInputStream.readObject

Out of the box AI Agent that walks you through cooking recipes. Comes with Mealie (recipe manager) and ntfy (notifications).

An OpenAI API compatible proxy for Letta agents. Use this for Open WebUI etc.

A Play application using HTTPS and WS with optional client authentication

Disables JNDI lookup globally using Java agent instrumentation, mitigation for Log4Shell attacks.

Simple SBT plugin showing RSS integration

This is an sbt Scala hello world app example that shows compiling with JDK 13, packaging in docker and as an app.

A Java project that shows dynamic creation of spans using conditions.

Minimal Play 2.8.0 running on openjdk13/alpine-slim docker image.

A small application that shows Play and Akka using the Command pattern.

Demonstrates a self-protecting sandbox using SecurityManager

Some evernote import scripts, written in Ruby.

JMH bcrypt project for checking how large your work factor should be.

Penetration Testing/Security Cheatsheets

Scala Wrapper for https://github.com/jhalterman/failsafe

A very short demo of how to run scalafx GUI applications using Ammonite scripting.

Ansible playbooks to create vagrant boxes configured with Tailscale and 1Password

Simplest Possible Play

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Configuration of JSSE SSLEngine to be RFC7525 compliant

Example of Play WS using an HTTP cache

Preconfigured SBT / Scala / Java Development Environment with Docker

Docker compose with Prefect 3 and ntfy

Project demonstrating that `after` loses the otel thread propagation

A curated list of awesome frameworks, libraries and software for the Java programming language.

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Java project that watches for changes in keystores/truststores

Play Service with Macwire / Endpoints / Akka Typed

A docker mode for jEdit

Starting APP Play Framework 2.0, with Signup, Signin, Reset password

Awesome Object Capabilities and Capability Security

OpenTelemetry Java SDK

Play 2.5, ScalaJS, Binding.scala starter project.

Play 2.5.x Clock with Akka Streams

An example Play application showing custom multiform fileupload in Scala

Minimal Working Example of Form Based Authentication Using Silhouette and Slick

Blindsight is a Scala logging API that allows for fluent logging, semantic logging, and context aware logging.

Play Application using JMX to show logs and components

SSL configuration logic, extracted from Play's WS (for use in Akka et al).

Get sbt-release working with java subproject

A demo application where we make decisions about stocks based on tweets.

Sample project for using Cinnamon tracing for Akka HTTP with Play

Example Play Scala project with Anorm

Play chatroom with Scala API

Standalone Play WS, an async HTTP client with fluent API

Clustered chat activator

🔒 OpenVPN server in a Docker container complete with an EasyRSA PKI CA

ACP (Agent Client Protocol) server shim for the Polytoken daemon

Swift SDK for the Agent Client Protocol (ACP)

Letta (formerly MemGPT) is a framework for creating LLM services with memory.

an open-source, extensible AI agent that goes beyond code suggestions - install, execute, edit, and test with any LLM

Habitify Skill

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MCP server that exposes Mealie APIs to MCP clients such as Claude Desktop

A Play Framework library for Bootstrap

AI orchestration framework to build customizable, production-ready LLM applications. Connect components (models, vector DBs, file converters) to pipelines or agents that can interact with your data. With advanced retrieval methods, it's best suited for building RAG, question answering, semantic search or conversational agent chatbots.

Install a self-hosted Outline wiki instance in a couple of minutes

A self-hosted, database-less note taking web app that utilises a flat folder of markdown files for storage.

Completely free, private, UI based Tech Documentation MCP server. Designed for coders and software developers in mind. Easily integrate into Cursor, Windsurf, Cline, Roo Code, Claude Desktop App

MCP server that interacts with TickTick via the TickTick Open API

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VictoriaMetrics: fast, cost-effective monitoring solution and time series database

https://docs.openwebui.com

A high-throughput and memory-efficient inference and serving engine for LLMs

Object Capability Enabled JSSE classes

Debug extension for Pekko

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The Scala 3 compiler, also known as Dotty.

Testing connection concurrency in Play Framework

Material Design theme for Paradox

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A better notebook for Scala (and more)

This is the new home of the original DDD Sample app (previously hosted at sf.net)..

Scala project showing dynamic logging in Logback

Refactoring and linting tool for Scala

Additional rules for Scalafix. The part of scalazzi rules.

Logback JSON encoder and appenders

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Echopraxia Examples: structured logging and dynamic complex conditions demos.

Example Scalafix rule to insert named arguments for boolean literals. This repo only exists for documentation purposes. The rule itself is not intended to be used

Java Logging API with clean and simple structured logging and conditional & contextual features. Logback implementation based on logstash-logback-encoder.

Example app showing Echopraxia in a Spring Boot App

TypeDB Documentation

Scala Scripting

The Scala 3 migration guide for everyone.

Testcase for keystore failure in JDK-8266351

OpenTelemetry Enhancement Proposals

The Scala Documentation website

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Safe embeddable scripting for the JVM

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Integrations and more from the Honeycomb ecosystem

Guides for building, debugging and deploying Swift Server applications

JWT support for Scala. Bonus extensions for Play JSON and Json4s

Scala library providing "source" metadata to your program, similar to Python's __name__, C++'s __LINE__ or Ruby's __FILE__.

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New home for Smile format (https://en.wikipedia.org/wiki/Smile_(data_interchange_format))

SQLite appender for Logback/Log4J2 with zstandard dictionary compression and rollover.

Example Play Java application showing REST API in JSON and HTML

LZ4 compression for Java

Shared-memory communication using OpenHFT's chronicle-queue protocol

A sub microsecond java logger, supporting standard logging APIs such as Slf & Log4J

Turn -XX:+TraceBytecodes output into a FlameGraph compatible stack format

A Java Serialisation Library that supports multiple formats

A curated list of awesome loosely performance related JVM stuff. Inspired by awesome-python.

Project showing logging APIs in Java

Measure JVM heap allocation rate in real time

Short proof of concept assembling a statement using custom StringContext and macro

Optimizer example

A community driven list of useful Scala libraries, frameworks and software.

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The Travis CI Documentation

Slim Play app

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Mkdocs documentation generation and publishing plugin

Giter8 template for a slim Play app

An example Play project showing terse-logback

Slick Plugin for Play

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Example of https://github.com/tersesystems/securitybuilder

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The Silhouette Seed project is an Activator template which shows how Silhouette can be implemented in a Play Framework application.

Silhouette is an authentication library for Play Framework applications that supports several authentication methods, including OAuth1, OAuth2, OpenID, CAS, 2FA, TOTP, Credentials, Basic Authentication or custom authentication schemes.

Fluent API for building JMX Beans

Play socket.io support

The source for scala-sbt.org

Scala 2.13 Collection Compatibility Library

Starting point to getting Shipkit bootstrapped. Fork and enjoy top notch continuous delivery!

Toolkit for shipping it used by Mockito library

Demo of PySpark and Jupyter Notebook with the Jupyter Docker Stacks

Linux devices manager for the Logitech Unifying Receiver.

Structured Logging Example with Logback

sbt Native Packager

Gradle with some extra to resolve javadoc links from Maven Central.

An example project to experience build scans for Gradle.

Template Control for Play templates and other examples

a typeclass based JSON codec that's backend independent

A Java 8 compatibility kit for Scala.

The Hitchhiker's Guide to Bash on Ubuntu on Windows!

This is a collection of berkshelf wrappers for different mongo versions.

http://www.scala-sbt.org/contraband/

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Java Seed Project

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A repo to track modifications of ivy used by pants but not yet merged upstream

Deploy fat JARs. Restart processes. (port of codahale/assembly-sbt)

A tool for recruiters to check how old a technology is.

PGP plugin for sbt

Sample Cloudflare SSL (CFSSL) Certificate Authority

An ECMAScript implementation of a Membrane, allowing users to dynamically hide, override, or extend objects in JavaScript with controlled effects on the original objects.

Example application showing Play and Akka with ocaps

pom => github

Markdown documentation

The Streaming-first HTTP server/module of Akka

A Markdown-based site generator

Example GitBook sbt-site using tut

Paradox theme and sbt plugin for creating reveal.js presentations with Paradox

Parse Content Security Policy headers, warn about policy errors, safely manipulate, render, and optimise policies

Test JSON schema against logging schema

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Library and sbt tasks for dealing with OSGi bundles

A Maven+vi only OSGi enRoute example

sbt plugin for creating OSGi bundles

Simple Authorization Framework with Type Classes

OpenTracing is a set of consistent, expressive, vendor-neutral APIs for distributed tracing and context propagation

OpenTracing API for Java

Lightbend Emoji library — a wrapper around Java's Unicode character handling

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sbt plugin for adding java agents to projects

Typesafe Activator seed with Phantom and Play! Framework.

An SBT plugin for making your SBT prompt more awesome

Copy of JMX "virtual mbeans" example

the hawt.io web console helps you manage your JVM stuff and stay cool!

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Example app with a healthz endpoint

sbt, the interactive build tool

Helper script for OpenVPN to directly update the DNS settings of a link through systemd-resolved via DBus.

Demo for issue: The action constructed from an ActionRefiner instance doesn't work in develop mode. #7614

Library for building sbt plugins for the web

Wherein I take the PlayFramework Scala rest-api example and add a MySQL database

Small project to see how to get Akka-HTTP server to spit out request and response.

Tutorial for creating a simple Single Page Application in ScalaJS

Scala.js, the Scala to JavaScript compiler

An authentication plugin for Play Framework 2.x (Java)

Play Project Template showing Java Forms Processing

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