Custom AI Agent Engineering

Build an AI Operator that does real work.

We design AI agents that research, decide, write, sell, support customers, trigger automations, update systems, and stay inside strict business guardrails. Not basic chatbots. Not fragile workflows. Actual engineered AI systems.

15+ Years developer experience behind the architecture
30%+ Potential AI monthly cost reduction with smarter routing
Code Custom logic nodes, APIs, databases, and guardrails
AGENT CORE - ONLINE
Intent Router Understands customer goal before choosing tools.
Truth Layer Prices, policies, and data pulled from trusted sources.
Action Engine Creates tasks, sends messages, updates records.
Human Override Fallback paths for sensitive or unclear cases.

Agent Capabilities

What we build for your business.

Every agent is built around your actual operation: sales, support, internal tasks, lead capture, CRM updates, Google Workspace, WhatsApp, email, dashboards, APIs, and custom business rules.

WhatsApp AI Sales n8n + Custom Code CRM / ERP Sync Prompt Guardrails Database Truth
MODULE 01

AI Sales Agents

Agents that qualify leads, explain offers, handle objections, follow brand tone, request missing details, and push customers toward a clear next step.

MODULE 02

Truth-Based Replies

Pricing, services, rules, availability, and policies can come from your database, sheets, docs, or API sources so the agent does not invent sensitive details.

MODULE 03

Tool-Using Agents

The agent can call tools: search records, create bookings, update CRMs, send emails, notify teams, generate reports, and trigger multi-step automations.

MODULE 04

Human-Grade Conversation

We design the phrasing system, not only the workflow. The agent speaks clearly, keeps replies readable, respects your tone, and avoids robotic wall-of-text answers.

Cost Intelligence

Smarter AI routing can reduce monthly AI cost by 30%+.

We do not throw every request at the most expensive model. We design smart routing: cheap model for simple tasks, premium model for complex decisions, cached context, smaller prompts, better retrieval, fallback logic, and custom code where AI is not needed. The result: higher quality with lower waste.

Current monthly AI spend $300
Optimized estimate $210
30% Saved

n8n Engineering

Not just workflow boxes. Real automation architecture.

If the project uses n8n, we do not only connect nodes. We engineer the workflow with custom code nodes, data validation, routing logic, APIs, queues, retries, logging, cost controls, and safe fallbacks.

Commercial-grade agent architecture

We map your real business flow first, then design the agent brain, router, database truth layer, automation actions, human fallback, and final response system.

  • Intent classification before expensive AI calls.
  • Database or Sheet truth before sensitive answers.
  • Session memory without breaking customer context.
  • Final response formatting that stays readable on WhatsApp and web.

Build Protocol

From idea to deployed AI system.

We turn the agent from a concept into a reliable operating system for your business. Clear scope, strong architecture, high-end implementation, testing, and handover.

Discovery & Flow Mapping

We define goals, users, channels, data sources, tools, edge cases, and what the agent must never do.

Agent Brain Design

We design the routing logic, prompts, tool-use plan, memory behavior, model strategy, and fallback rules.

Code & Automation Build

We implement workflows, APIs, custom code nodes, databases, validations, actions, and notifications.

Testing & Optimization

We test real scenarios, reduce AI cost, improve response quality, fix edge cases, and prepare launch.

Why Xvising

Luxury design. Serious engineering. Business-first AI.

15 years of developer thinking behind your AI system.

Your project is not treated like a quick template. It is treated like software: architecture, code quality, maintainability, security, performance, and future expansion. The agent is built to fit your business, not force your business to fit the tool.

What we care about.

  • Clear, readable customer replies.
  • Accurate data from trusted sources.
  • Smart AI model usage to avoid wasted cost.
  • Custom code where normal nodes are not enough.
  • Fallback paths when AI should not decide alone.

Initialize Project

Your next employee might be an AI agent.

Tell us what you want the agent to handle: sales, support, booking, admin tasks, lead generation, internal reporting, WhatsApp automation, or a full custom AI operating system.