Scaling Agentic AI for Enterprises: A Platform Approach

Discover a platform-centric strategy for building and deploying scalable agentic AI applications in enterprises, addressing challenges like cost, performance, and security.

AI September 25, 2025
An illustration of how a platform approach with an LLM gateway can orchestrate agentic AI applications. Credit: Shutterstock
An illustration of how a platform approach with an LLM gateway can orchestrate agentic AI applications. Credit: Shutterstock
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The realm of automation technology has witnessed significant evolution, transitioning from rule-based systems to machine learning, then to generative AI, and now to agentic AI. Agentic AI is emerging as a frontier technology, poised to deliver substantial breakthroughs and value across various organizational functions within enterprises. As organizations progress from deploying single agents to intricate multi-agent systems, the capacity to execute complex workflows with speed and efficiency expands dramatically.

What distinguishes agentic AI is its inherent capability to perform sophisticated, multi-step tasks autonomously. This technological shift is crucial because agentic AI is set to redefine conventional work paradigms, necessitating that organizations prepare for a future where human employees collaborate closely with AI agents. Like any nascent technological architecture, agentic AI presents unique challenges for engineering teams concerning its development, scaling, and ongoing maintenance. This article outlines a platform-centric methodology for constructing and deploying agentic applications at scale, drawing insights from practical experiences with professionals in numerous Fortune 500 companies.

Fundamentals of Agentic AI Use Cases

Agentic AI applications are typically composed of at least four essential components that must be integrated seamlessly. These components are prompts, which define the task; MCP servers, which connect agents to external services; models, which execute specific functions; and various types of agents themselves. Each of these elements plays a crucial role in enabling agentic AI systems to operate effectively.

Core Components Overview

Prompts serve as the foundational element, articulating the goal or primary function that an agent is expected to fulfill within a given workflow. These prompts guide the agent’s actions and decisions, ensuring alignment with the desired outcome. The clarity and precision of a prompt directly influence the effectiveness of the agent’s performance. Crafting well-defined prompts is a critical skill in developing robust agentic AI solutions.

MCP servers represent an evolving protocol that facilitates the connection of AI agents to external data sources or diverse services. These servers enable agents to access and interact with the broader digital ecosystem, pulling in necessary information or triggering actions in other systems. Their role is pivotal in expanding the operational scope and utility of agentic AI.

Models are integral to agentic AI systems, performing specific functions. These can range from large language models (LLMs) to specialized, fine-tuned models designed for particular tasks. The choice and configuration of these models significantly impact the agent’s analytical capabilities and its ability to process information and generate responses.

Agents themselves come in various forms, each suited for different types of tasks. These include reactive agents, which respond to immediate stimuli; deliberative agents, which plan and reason; learning agents, which adapt over time; and autonomous agents, which operate independently. The selection and integration of these different agent types allow for the creation of highly complex and adaptive systems.

Addressing Development and Scaling Challenges

Engineering teams tasked with building agentic applications frequently encounter substantial challenges in scaling, supporting, and maintaining these complex systems. These difficulties arise from several factors specific to each core component, from prompt management to agent deployment. Understanding these pain points is essential for developing effective platform-based solutions.

Prompt Management Issues

The management of prompts, while seemingly straightforward, poses significant challenges in large-scale agentic AI deployments. A notable issue is the lack of robust version control mechanisms. Without proper versioning, tracking changes to prompts, reverting to previous iterations, or collaborating on prompt refinement becomes cumbersome and error-prone. This absence can lead to inconsistencies and difficulties in reproducing results.

Furthermore, standardized testing for prompts is often lacking. The effectiveness of a prompt can vary widely depending on the context and the model it interacts with. Without rigorous testing protocols, it is difficult to ensure that prompts consistently yield the desired outcomes across different scenarios or model updates. This can undermine the reliability and predictability of agent behavior.

Another critical concern is the portability of prompts across various models. Prompts optimized for one LLM may not perform as effectively with another, leading to a need for constant re-tuning or re-development. This lack of portability introduces friction and increases the effort required to switch between models or leverage a multi-model strategy, hindering flexibility and increasing development costs.

Model Deployment and Operation Obstacles

When it comes to models, engineering teams face the complexity of self-hosting, which demands significant infrastructure investment and specialized expertise. Managing the hardware, software, and networking required for local model deployment can be a daunting task for many enterprises. This often leads to increased operational overhead and resource allocation challenges.

High latency and operational costs are also common issues associated with model deployment. Running sophisticated models, especially LLMs, can be computationally intensive, leading to slow response times and substantial cloud computing expenses. Optimizing these factors while maintaining performance is a continuous balancing act for engineering teams.

The complexity involved in scaling infrastructure for fine-tuning models presents another hurdle. Fine-tuning requires considerable computational resources, and dynamically scaling these resources to meet fluctuating demands can be technically challenging and expensive. This limits the ability to rapidly iterate and improve model performance.

Moreover, relying on a single model provider carries the risk of vendor lock-in. This dependency can limit an organization’s flexibility, increase costs over time, and create a single point of failure if the provider experiences outages or changes their service terms. A diversified model strategy is often preferred to mitigate these risks.

Tool Integration and Management Complexities

Tools, particularly those connected via MCP servers, also present their own set of challenges. Hosting and discovering these MCP servers can be complicated, requiring robust infrastructure and clear protocols for registration and access. Without efficient discovery mechanisms, agents may struggle to locate and utilize the necessary external services.

The proliferation of custom tools within an enterprise can lead to fragmentation and increased management overhead. Each custom tool might have its own integration requirements, security considerations, and maintenance burden. This creates a heterogeneous environment that is difficult to standardize and govern.

Weak access and policy controls across tools pose significant security risks. Ensuring that only authorized agents and users can access specific tools or data, and that these interactions adhere to organizational policies, is crucial for maintaining data integrity and compliance. Inadequate controls can lead to unauthorized data exposure or malicious actions.

A lack of multi-model support means that tools might be designed to work with only one specific model, limiting their applicability across a diverse agentic AI ecosystem. This creates redundancy and inefficiency when an enterprise uses multiple LLMs. Inconsistent observability standards across tools make it difficult to monitor their performance, troubleshoot issues, or gain a holistic view of agent interactions.

Agent-Specific Hurdles

Agents themselves introduce unique debugging challenges. The multi-step, autonomous nature of agentic workflows can make it difficult to trace errors, understand decision-making processes, or pinpoint the exact cause of unexpected behavior. This requires sophisticated logging and monitoring capabilities.

Hosting agents involves managing various components such as backend infrastructure, memory management, frontend interfaces, and planning modules. Ensuring these components are robust, scalable, and secure adds considerable complexity to agent deployment and operation. The distributed nature of multi-agent systems exacerbates these hosting challenges.

State and memory handling issues are critical for agents that need to maintain context across multiple interactions or steps. Improper handling can lead to agents losing track of previous conversations or actions, resulting in inefficient or incorrect task execution. Robust memory management is vital for coherent and effective agent performance.

Finally, security gaps in agent design and implementation can expose enterprises to risks. Agents might inadvertently leak sensitive information, be susceptible to adversarial attacks, or perform unauthorized actions. Implementing strong security measures, including authentication, authorization, and data encryption, is paramount for safe agent deployment. This comprehensive list underscores the multifaceted considerations necessary for implementing agentic AI at scale, striving for a balance between cost, performance, scalability, resiliency, and safety.

A Platform-Centric Approach for Scalable Agentic AI

As artificial intelligence, particularly agentic AI applications, becomes a fundamental capability for enterprises, these systems must be treated as mission-critical infrastructure. AI engineering leaders within organizations are increasingly adopting a platform-centric strategy to integrate these components. This approach typically positions an LLM gateway, or AI gateway, as the central control panel, orchestrating workloads across diverse models, MCP servers, and agents. Crucially, an LLM gateway provides essential guardrails, offers comprehensive observability, functions as a sophisticated model router, and significantly contributes to cost reduction, alongside numerous other benefits.

In essence, an LLM gateway plays a pivotal role in enhancing system resiliency and scalability while simultaneously driving down operational costs. Given the industry trend toward a multi-model landscape, LLM gateways are becoming indispensable for bolstering reliability, mitigating risks, and optimizing expenditures, as affirmed by industry analysts and experts. This strategic infrastructure component ensures that enterprises can navigate the complexities of advanced AI deployments effectively.

The Strategic Imperative of LLM Gateways

A recent report by Gartner, titled “Optimize AI costs and reliability using AI gateways and model routers,” succinctly captures this industry trend. The report highlights that “The core challenge of scaling AI applications is the constant trade-off between cost and performance. To build high-performing yet cost-optimized AI applications, software engineering leaders should invest in AI gateways and model routing capabilities.” This underscores the critical need for robust gateway solutions to achieve both efficiency and efficacy in AI operations.

Industry professionals, such as Anuraag Gutgutia, COO of Truefoundry, an AI platform company, emphasize the urgency of adopting such platforms. He states, “Organizations, particularly the ones that operate in a highly regulated environment, should realize that the absence of such a platform exposes them to several risks across the layers. The lack of a robust LLM gateway and a deployment platform on day 1 has a significant impact on speed, risk mitigation, costs and scalability.” This expert insight highlights the potential vulnerabilities and operational inefficiencies that arise from neglecting a foundational platform approach.

For instance, without implemented guardrails, there is a substantial risk of personally identifiable information (PII) leakage to external parties. Model upgrades, which are frequent in the rapidly evolving AI landscape, could take weeks to implement without the unified APIs provided by an LLM gateway, leading to significant downtime and outdated capabilities. Furthermore, the deployment of individual agentic components might become fragmented and siloed, causing extensive rework and delays in the absence of a comprehensive deployment platform capability. These examples illustrate the tangible benefits and risk mitigation an LLM gateway provides.

Essential Features of an LLM Gateway

At its most fundamental, an LLM gateway acts as a middleware component, positioned between AI applications and various foundational model providers. Its primary function is to serve as a unified entry point, analogous to an API gateway that directs traffic between a requester and various backend services. However, a well-engineered LLM Gateway transcends this basic role, offering an array of advanced features that abstract complexity, standardize access to multiple models and MCP servers, enforce robust governance, and optimize operational efficiency. Crucially, support for MCP servers enables AI agents to seamlessly discover, authenticate, and consistently invoke essential enterprise tools and functionalities, thereby expanding their operational capabilities within the organizational ecosystem.

A robust LLM gateway provides a single endpoint for accessing a multitude of large language models, whether they are open-source or proprietary, hosted on-premise or with a hyperscaler. This unified access simplifies development and integration. The gateway can intelligently route workloads based on factors such as latency, cost, and geographical regions. It also offers automatic retry mechanisms, significantly enhancing system resiliency by ensuring continuous operation even when facing temporary service disruptions.

Furthermore, an LLM gateway is capable of implementing stringent rate limiting. This feature allows organizations to control the number of requests or tokens processed per team or per model, preventing abuse and managing resource allocation efficiently. One of the most critical functionalities of a gateway is enforcing guardrails, which include PII filtering, protection against toxic content generation, and safeguarding against jailbreak attempts. These security measures are vital for maintaining ethical AI usage and data privacy.

The gateway also facilitates comprehensive observability and tracing by logging full prompts, user request counts, latency, and response times. This detailed telemetry is indispensable for accurate sizing, performance optimization, and understanding user interactions. Crucially, an LLM gateway enables the discovery and invocation of various enterprise tools, such as Jira or collaboration platforms, through MCP and tool integration, allowing agents to perform actions within these systems.

Support for an agent-to-agent (A2A) protocol is another advanced feature, allowing agents to discover each other’s capabilities, exchange messages, and negotiate task delegation, fostering complex multi-agent cooperation. A well-designed gateway platform also offers deployment flexibility, seamlessly supporting deployments across on-premises, public cloud, and hybrid models, providing organizations with significant architectural freedom. Additionally, it often includes a developer sandbox, an environment where developers can prototype prompts and test agent workflows, accelerating experimentation and the path from development to production. Advanced features like canary testing, batch processing, fine-tuning capabilities, and pipeline testing further enhance the gateway’s utility, enabling enterprises to address the multifaceted challenges of building, deploying, and maintaining scalable and secure agentic AI applications.

Towards a Mature Architectural Paradigm

Agentic AI is fundamentally reshaping the automation landscape within enterprise environments. However, the design, implementation, and ongoing maintenance of these sophisticated systems introduce multi-dimensional challenges and complexities, as previously outlined. A mature architectural approach, one that integrates a platform-based strategy from the very outset, is crucial for avoiding common pitfalls and ensuring long-term scalability and inherent safety.

A meticulously engineered LLM gateway stands as a foundational infrastructure component, playing a pivotal role in orchestrating diverse AI workloads, enforcing robust governance policies, optimizing cost efficiencies, and ensuring steadfast adherence to stringent security protocols. This strategic element empowers organizations to harness the transformative potential of agentic AI while maintaining control, resilience, and compliance across their operations.