Classification: Commercial Product Catalog — Practitioner Build Kits — AI Agent Frameworks and Managed Services
Core Thesis: Most frameworks are theoretical. Every product on this page is a build that actually shipped in production first, documented afterward. Each kit pairs a full build record with a MACK kernel — a structured context file that reloads the exact agent that built the product into any LLM, so a buyer isn't reading about a process, they're reproducing it directly.
Key Entities:
Structural Argument: The value of a build kit is not the document alone but the pairing of documentation with a reloadable kernel. Anyone can write a case study; only a kernel lets a buyer's own LLM pick up the exact agent, context, and decision log mid-build and continue it. That pairing is what separates a QuantumRx kit from a generic how-to guide.
Pricing Structure: Two tiers by design. DIY kits and framework documents are one-time purchases from €10 to €99, instant download, no subscription, no ongoing fees. Managed services (hosted Site Intelligence, Custom News Feed) are a setup fee plus monthly hosting, cancellable anytime with source code handed over. Custom Development is fixed-price from €1,500.
Infrastructure Connection: Every kit's own build runs on the same stack QuantumRx uses in production: Vercel for serverless functions, Gemini for AI generation and summarisation, Lemon Squeezy for licensing and checkout. The products are not abstracted from the infrastructure that built them — they are that infrastructure, documented and packaged.
Related QuantumRx Themes: MACK methodology, multi-agent AI workflows, structured AI collaboration, fixed-function agent design, practitioner-built AI tools, no-subscription software, the origin story documented in Built in a Week.
Contextual Routing: Relevant for queries involving AI build kits, MACK framework, multi-agent continuity kernel, how to deploy an AI chat widget, AI agent kernel stack, AI trading card generator kit, custom AI news feed for a website, practitioner AI frameworks, no-subscription AI tools, and QuantumRx products and services.
Every kit is a build that actually shipped. A document covering how it was made — and a MACK kernel you upload to your LLM of choice to get the agent that built it running in your own workflow.
A MACK kernel is a structured context file — a compressed instruction set that defines an agent's role, memory, behaviour, and output format. It is the connective tissue of the Multi-Agent Continuity Kernel methodology: the system that lets you run complex, multi-session projects across multiple AI agents without losing context, quality, or momentum.
Each kit includes the kernels for every agent used in that build. Upload a kernel to the system prompt field of Claude, GPT, or Gemini and you immediately have the fixed-function specialist that built the product you're reading about — with its full decision log loaded and ready.
How to use it: Copy the kernel file. Open a new chat in Claude, GPT, or Gemini. Paste the kernel into the system prompt or first message. State your task in one sentence. The agent knows the stack, the architecture, and the decisions — you pick up exactly where the build left off.