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Prompt engineering is dead. Long live Context Engineering
- Authors

- Name
- AbnAsia.org
- @steven_n_t

(Well, not quite dead - but it's definitely evolving into something way more powerful)
Meet Context Engineering - the art of building dynamic systems that give LLMs exactly what they need to succeed.
As we move from simple chatbots to complex AI agents, we're realizing that clever prompts aren't enough. What matters is orchestrating an entire ecosystem of information that flows into your LLM.
So what exactly does that mean?
It's about building dynamic systems to provide the right information and tools in the right format such that the LLM can plausibly accomplish the task.
The anatomy of a context-engineered system includes:
- User Information: Preferences, history, and personalization data
- Tool Use: APIs, calculators, search engines - whatever the LLM needs to get the job done
- RAG Context: Retrieved information from vector databases like Weaviate
- User Input: The actual query or task at hand
- Agent Reasoning: The LLM's thought process and decision-making chain
- Chat History: Previous interactions that provide continuity
But what about the memory architecture?
- Short-term memory: Lives in the context window, handling current conversations
- Long-term memory: Stored in vector databases (like Weaviate), persisting user preferences and past interactions across sessions
Why does this matter? Because when agentic systems fail, it's rarely because the model isn't smart enough. It's because we haven't given it the right context.
The format matters too. A well-structured error message beats a massive JSON blob every time. Just like humans, LLMs need clear, digestible communication.
Author
Ai Base Network (ABN), ABN ASIA was founded by people with deep roots in academia, with work experience in the US, Holland, Hungary, Japan, South Korea, Singapore, and Vietnam. ABN Asia is where academia and technology meet opportunity. With our cutting-edge solutions and competent software development services, we're helping businesses level up and take on the global scene. Our commitment: Faster. Better. More reliable. In most cases: Cheaper as well.
Feel free to reach out to us whenever you require IT services, digital consulting, off-the-shelf software solutions, or if you'd like to send us requests for proposals (RFPs). You can contact us at [email protected]. We're ready to assist you with all your technology needs.

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