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AI Context

AI Context is the set of relevant data, information, and signals provided to an AI system at the time of processing to help it correctly understand the user, business, situation, and task objective.

Context can include conversation content, interaction history, customer information, transaction status, business data, system instructions, or information retrieved from external sources. Google Cloud defines a context window as the amount of tokens a model can process in a prompt. However, in a real-world AI system, context extends beyond the limits of the context window and can be constructed from multiple data sources.

Key Components of AI Context

AI Context is not limited to the information entered by the user. A useful context typically combines multiple types of information relevant to the task.

1. User and customer context

This includes information about the user or customer, such as identity, needs, interaction history, preferences, account status, or information previously confirmed. This context helps AI avoid treating every customer as an entirely new case.

2. Conversation context

This refers to information that appears in the current conversation, such as previous questions, user requests, information already provided, and the current task state. Context helps AI maintain continuity across interactions.

3. Business context

This includes business-related data and rules such as products, policies, order status, CRM information, operational processes, or business rules. This layer of context helps AI understand a question within the actual business environment rather than relying solely on the model's general knowledge.

4. Retrieved context

AI can retrieve relevant information from a knowledge base, database, or other data sources and add the relevant information to the prompt. This is how RAG supplements the model's context with external data to generate more relevant and grounded responses.

How AI Context Works

A basic context workflow typically consists of four steps:

  1. Collect: Identify data sources that can provide information relevant to the task.
  2. Select: Select information relevant to the user, task, and processing context instead of providing the entire dataset to the model.
  3. Assemble: Combine the selected information into context that the AI can use during the current processing request.
  4. Execute: The AI uses the context together with instructions and the model's capabilities to generate a response or perform a task.

In agent-based systems, context can be dynamically added before each invocation through context providers. Microsoft Agent Framework describes context providers as a mechanism that can add context before an agent executes and process data after execution is completed.

How Is AI Context Different from Context Window and AI Memory?

AspectAI ContextContext WindowAI Memory
RoleProvides the information AI needs to understand and process a situationDetermines how much information a model can process at onceMaintains information for use in subsequent interactions
ScopeUser, task, conversation, or business contextEach request or model invocationUser, account, session, or organization
FocusRelevance and context for the taskModel capacityContinuity and information persistence

Why Is AI Context Important in Production?

When AI is deployed in production, output quality depends not only on the model but also on the context provided to it. If AI lacks information about the customer, transaction status, or business rules, its response may be linguistically correct but inappropriate for the actual situation.

For example, when a customer asks about an order, relevant context may include the customer's identity, order ID, delivery status, and applicable policies. When this information is provided as context, AI has the basis to handle the specific question instead of generating a generic response.

However, context does not guarantee that AI will always produce accurate results. Context needs to be evaluated for relevance, freshness, quality, access control, and privacy. With RAG, retrieval quality is also particularly important because irrelevant information added to the context can lead to inaccurate or misaligned outputs.

When Should You Use AI Context?

AI Context is particularly important when businesses need AI to:

  • Understand customers based on data and interaction history
  • Handle multi-turn conversations without losing relevant information
  • Use business data when responding to requests or performing tasks
  • Retrieve relevant information from a knowledge base or data system
  • Execute workflows based on specific states and situations

AI Context serves as the layer connecting data with AI execution. The Context Window determines how much information a model can receive, Memory helps maintain information over time, while retrieval and grounding provide relevant data from external sources. These components often work together in production AI systems to provide the right context for each task.