𝗧𝗵𝗲 𝗙𝘂𝗹𝗹𝗔𝗴𝗲𝗻𝘁𝗶𝗰𝗦𝘁𝗮𝗰𝗸 𝗠𝗮𝗻𝗶𝗳𝗲𝘀𝘁𝗼
Everyone wants to build agents.
Most people talk about prompts, tools, and LLMs. This is the wrong focus. An agent alone is not a system. It is just one part of a larger architecture.
Building an agent is getting easier. Frameworks appear every month. This creates a trap. People think agentic software is just an LLM plus tools and memory.
That is not enough.
A chatbot with tool calling is not an agentic system. A chain of prompts is not an architecture. A workflow that calls APIs is not a reliable execution layer.
The real challenge is not making an agent do a task once. The challenge is making systems of agents work reliably, safely, and repeatedly in the real world.
You must solve these engineering requirements:
- How do you authenticate agents?
- How do you know which human authorized an action?
- How do you audit what an agent did?
- How do you limit what they can do?
- How do you recover state after a failure?
- How do you rollback a bad decision?
- How do you prove an agent followed its permissions?
This is why I call it the FullAgenticStack. It is the complete environment needed for agentic software to work in production.
A true agentic stack includes:
- Human and agent identity
- Authentication and authorization
- Permissions and capabilities
- State and memory
- Event history and observability
- Recovery and rollback
- Safety boundaries
- Proof of execution
- Distributed coordination
The next web will not just be websites and buttons. It will be agents acting for people and companies. Agents will negotiate, buy, sell, and coordinate workflows.
For this to work, agents cannot be invisible scripts. They must be identifiable, observable, and provable actors.
Stop thinking about prompt stacks or chatbot stacks. Start thinking about architecture.
Agents are not the end goal. They are the start of a new software architecture.
Source: https://dev.to/fullagenticstack/the-fullagenticstack-manifesto-agents-are-not-just-llms-48pa