AI Agent Development Agency

Custom AI Agent Development for Production

We are an AI agent development agency of senior .NET engineers who build custom AI agents like production systems: state, retries, guardrails, and tests before the demo. Our own products, AIBase and Prostir, run on the same foundations.

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Agents that run in production every day, not just in the pitch.

THE DIFFERENCE

An AI agent development company builds custom AI agents that connect your data, tools, and decisions into multi-step work that runs in production, not just a demo. Most agents look sharp in a demo and fall over the first week they meet real users, real data, and real edge cases. We build for that week: state, retries, guardrails, and tests before an agent ever touches your business.

THE PROOF IS OUR OWN PRODUCTS

We do not pitch agents. We ship and run them.

Our product · Private AI platform

AIBase

Your AI. Your stack. Your rules.

A private AI platform that runs on-prem or in your cloud, so data never leaves. Bring your own model, role-based agents that mirror your teams, cited answers with paragraph-level access, and multi-agent workflows. Built for finance, healthcare, and enterprise.

  • On-prem / private cloud
  • BYOM
  • Role-based agents
  • Cited RAG
  • Multi-agent
Visit aibase.fr

Our product · No-code MCP agent builder

Prostir

Build an AI agent only you can make.

A no-code platform for building and publishing AI agents. A non-technical creator adds their files, writes the rules in plain words, and publishes a hosted MCP address that works in ChatGPT, Claude, and on the web, with paid access through Stripe. We hold the engineering.

  • No-code
  • Hosted MCP
  • Agents / Skills / Stores
  • Stripe access
  • Orleans
Visit prostir.build

WHAT "PRODUCTION" ACTUALLY MEANS

Custom AI agents: the parts a demo skips.

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  1. Tested like software

    MCAF keeps automated tests, review, and security checks tied to the agent, so a model change cannot quietly break it.

  2. Guardrails before launch

    Input validation, tool permissions, and data boundaries defined before the agent runs, not patched after an incident.

  3. It knows when to stop

    Every agent has an escalation path. On a boundary or low confidence, a person takes over on purpose, not by accident.

  4. Built for load

    Orleans and a stateful backend, so the agent holds up under real traffic instead of a single happy-path demo.

  5. Answers you can trace

    RAG with citations and access rules, so every answer points back to an approved source your team can check.

  6. You own it

    The code, the prompts, and the architecture, documented and handed over. No black box and no lock-in.

HOW WE WORK

Our AI agent development process, step by step.

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  1. STEP 1

    Deep dive

    We map the workflow, the systems it touches, the risks, and what success looks like before writing agent code. The first question is whether an agent should exist at all.

  2. STEP 2

    Prototype

    We build against representative inputs and the awkward edge cases. The goal is to expose what a polished demo would hide, while the cost of changing direction is still low.

  3. STEP 3

    Build

    Prompts, logic, retrieval, tools, and guardrails designed around the workflow’s real boundaries, on .NET, Orleans, and the Microsoft Agent Framework.

  4. step 4

    Integrate & harden

    We connect the agent to approved tools, data, and escalation paths, with logs your team can inspect. MCAF keeps automated tests and security checks tied to the code.

  5. step 5

    Run & evolve

    After launch we monitor behavior, tune prompts and sources, and run regression checks so a new model version or data source cannot quietly change how the agent acts.

Tech stack

The stack we build AI agents on: Microsoft Agent Framework, Semantic Kernel, and MCP for orchestration; .NET and Orleans for state and scale; Azure OpenAI, OpenAI, Claude, Mistral, and Gemini for models, on Azure, AWS, and Google Cloud.

generative AI

  • Microsoft Agent Framework

    Create powerful AI agents using .NET and Azure.

  • Azure AI Services

    Cloud platform for deploying and scaling AI solutions.

  • OpenAI ChatGPT

    State-of-the-art language models for conversation and content.

  • Claude

    AI assistant focused on reasoning, safety, and long-context tasks.

  • Mistral AI

    Open-source LLMs optimized for speed and efficiency.

  • Copilot

    AI-powered assistance for coding, writing, and productivity.

  • Gemini

    AI-powered assistance for research, coding, and creativity.

FAQ

20 answers before the first call.

Quick answers to what comes up on every first call — about AI, speed, scope, and how we work.

Start here

Bring us the agent that keeps braking

Tell us which workflow eats time, creates errors, or keeps landing back in a human review queue. We map the data, tools, risks, and escalation path before recommending anything.