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Custom multi-agent AI systems (MAS) for complex enterprise workflows

We design, build, and orchestrate custom agentic systems that coordinate LLMs, tools, and processes, enabling scalable decision-making, automation, and dynamic collaboration across enterprise operations.

From workflow decomposition and tool chaining to secure execution and agent orchestration, Xenoss engineers deliver production-grade agent ecosystems tailored to your business logic and infrastructure.

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Leaders trusting our AI solutions:

10+

years of enterprise-grade CloudOps services

50+

successfully optimized cloud projects for scalability

40%

reduction in cloud operational costs achieved for clients

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Limitations of rule-based automation and fragmented LLM workflows Xenoss solves with custom-built multi-agent systems

 

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Brittle workflows and task silos

Hardcoded automation breaks with exceptions, edge cases, and evolving conditions. Agentic systems dynamically adapt and reroute based on live context.

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Static LLM integrations

Basic prompt-to-output tools don’t scale across departments or complex tasks. We design multi-agent logic that uses LLMs as components in broader decision pipelines.

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Tool and system fragmentation

Agents can’t coordinate when APIs, data layers, and tools are disconnected. We build shared memory, routing, and control interfaces for tool-using agents.

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Lack of observability and governance

LLM-driven workflows often lack transparency, replayability, or access control. We add logging, step-wise reasoning, and enterprise-grade permissioning.

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Failure to scale coordination

Manual handoffs and brittle orchestrations cannot manage high-volume task delegation. Our systems use planner-executor agent patterns to decompose and distribute work intelligently.

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No feedback loops or learning

Agents that can’t learn from outcomes repeat inefficiencies. We build systems with feedback ingestion, metric tracking, and adaptive planning logic.

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Task complexity outpaces rule-based automation

Traditional RPA and workflow tools break down when handling multi-step, cross-system logic. Multi-agent systems enable autonomous reasoning, tool use, and decision branching based on live data.

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Reusable intelligence across departments

AI logic often lives in isolated tools or apps. Our agent frameworks enable reusable task agents, shared semantic memory, and scalable components that support multiple teams and workflows.

Enterprise-ready multi-agent AI systems: Capabilities we deliver

Xenoss AI agent development: What we engineer for enterprise use cases

Xenoss AI agent development
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Planner–executor agent architecture

We build agent stacks that can decompose complex objectives, assign subtasks to specialized agents, and dynamically replan based on real-time outcomes.

Integration with any enterprise stack

Multi-agent orchestration engine

Our systems coordinate autonomous agents, toolchains, and system-level events through custom orchestration logic and agent communication protocols.

Fine-tuned LLMs on your data

Integrated memory & long-term context

We implement short—and long-term memory layers (vector stores, structured state, episodic logs) to preserve reasoning context and improve agent performance over time.

Fast, production-ready delivery

Secure tool usage interfaces

We design agents that interact with APIs, databases, and internal tools via permission-aware execution layers, ensuring safety, logging, and traceability.

Low-code agent orchestration

Enterprise-grade observability

Step-level logs, reasoning traces, and agent-level dashboards provide full visibility into actions, outcomes, and failure recovery, critical for compliance and debugging.

Built-in governance and compliance

Hybrid human-in-the-loop design

Support for agent handoff, approval checkpoints, or fallback escalation, combining autonomous agents with controlled human input for high-stakes workflows.

Multi-LLM flexibility

Adaptive feedback & optimization loops

Our architectures allow agents to learn from performance metrics, user feedback, and reward signals, enabling fine-tuning and policy evolution.

Human-AI collaboration by design

Stack-agnostic deployment & integration

Whether you use AWS, Azure, GCP, on-prem, or hybrid, we build agent systems that fit your architecture and integrate with your tools, APIs, and security policies.

How to start

Transform your enterprise with AI and data engineering—faster efficiency gains and cost savings in just weeks

Challenge briefing

2 hours

Tech assessment

2-3 days

Discovery phase

1 week

Proof of concept

8-12 weeks

MVP in production

2-3 months

From single-task automation to agentic systems.

Let’s build what scales.

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Tech stack for enterprise-grade multi-agent systems

Why Xenoss is trusted to build enterprise-grade multi-agent systems

A technical partner trusted by enterprises to deliver scalable, secure, and deeply customized multi-agent AI systems.

Deep AI system engineering

We go beyond prototyping. Our team builds, tests, and deploys complex agent architectures that integrate LLMs, memory, APIs, and execution logic into unified systems.

Stack-agnostic, enterprise-ready

We deploy on your terms, whether you’re using AWS, Azure, GCP, or hybrid setups, and integrate securely with your APIs, data layers, and compliance constraints.

Agent observability & control

Our systems include full visibility into agent reasoning, state transitions, tool usage, and failure handling, with audit trails, logging, and versioned policies.

Proven delivery of real AI systems

We’ve delivered production-grade AI infrastructure across finance, AdTech, retail, and healthcare, building with scale, security, and ROI in mind.

Multi-agent orchestration expertise

We implement planner–executor patterns, message buses, and memory architectures that let agents collaborate, learn, and handle branching workflows.

Aligned with your business logic

We don’t sell a pre-built agent platform. Instead, we build custom MAS ecosystems that encode your processes, decision trees, and exception logic.

Hybrid human–agent system design

We engineer workflows where agents collaborate with human operators, enabling escalation, approvals, override control, and seamless handoff in high-stakes processes.

Continuous evaluation and improvement loops

Our agent systems support metric tracking, feedback ingestion, and iterative improvement, enabling policy tuning, behavioral optimization, and retraining over time.

Featured projects

Start building multi-agent systems with tool use, memory, and secure execution

Discuss your architecture needs with Xenoss engineers, from planner–executor agent design and API action routing to shared memory, error handling, and secure function calling layers.

stars

Xenoss team helped us build a well-balanced tech organization and deliver the MVP within a very short timeline. I particularly appreciate their ability to hire extreme fast and to generate great product ideas and improvements.

Oli Marlow Thomas

Oli Marlow Thomas,

CEO and founder, AdLib

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