Ship AI Agents That Survive Production

Take AI agents and LLM applications from proof of concept to production-grade systems. Reliability, safety, and observability are built in from day one. Covers solution design, model and architecture selection, RAG and retrieval, evaluation harnesses, runtime guardrails, observability, and LLMOps.

Agent and AI Delivery: Pilot to Production

95%

of enterprise GenAI pilots reach no measurable return (MIT NANDA)

67%

vendor-partnered builds succeed vs 33% in-house

30%+

accuracy lift within weeks of eval-driven delivery

The Challenge

Why Pilots Stall Before Production

Pilot Purgatory

A demo that impresses in a meeting never wires into the real workflow. MIT NANDA found 95% of enterprise GenAI pilots reach no measurable P&L impact. The gap is an integration and governance problem, not a model-quality problem, so a standalone chatbot stays a standalone chatbot.

No Way to Tell If It Works

Brittle exact-match tests miss semantic failures. Teams correct a bug today and repeat it tomorrow somewhere else because nothing captures the learning. Without an evaluation harness and tracing, quality is a guess and regressions ship silently.

Unsafe Outputs Reach Users

Hallucination, prompt injection, jailbreaks, and PII leakage hit hardest in customer-facing features, where visibility is highest and guardrails matter most. With no runtime layer in front of the model, every off-policy response is a live incident.

The Market Context

The Pilot-to-Production Gap, in Numbers

Market Headline

95%

of enterprises see no measurable return on GenAI. The other 5% run delivery as a discipline, not a demo.

Source: MIT NANDA, The GenAI Divide: State of AI in Business 2025

Vendor-partnered builds succeed

67%

vs 33% for in-house builds (MIT NANDA)

In-house-only builds succeed

33%

Partnered delivery succeeds about 2x as often

Accuracy lift from eval-driven delivery within weeks

30%+

Evaluation-first delivery pattern, AI eval platforms

How AI Agents Execute

How I Take an Agent From Pilot to Production

Five steps that turn a working prototype into a system you can trust in front of customers. Each step ships a concrete artifact you keep.

Solution Design and Model Selection

Design

I define the use case against real data and real systems, then select the model and architecture with build-versus-buy discipline. Commodity tasks route to small cheap models, and custom build is reserved for what is genuinely core to you.

Step 1 of 5

Build and Ground With RAG

Build

I engineer the agent and wire it into live workflows, then build a retrieval pipeline with reranking and citations so responses are grounded and traceable to a source. The result integrates into your systems rather than sitting beside them.

Step 2 of 5

Evaluate With LLM-as-Judge

Evaluate

I stand up an evaluation harness with LLM-as-judge across RAG, agent, safety, and custom evals, backed by a labelled dataset. Semantic quality scoring replaces brittle exact-match tests and commonly delivers a 30%+ accuracy lift within weeks.

Step 3 of 5

Guardrail at Runtime

Guardrail

Offline evals become runtime guardrails that validate inputs and outputs before they reach the user, targeting hallucination, prompt injection, jailbreak, and PII leakage. Humans stay accountable for high-visibility outputs through approval workflows.

Step 4 of 5

Launch With LLMOps

Operate

I launch with tracing, monitoring, and cost attribution running, then hand over the observe, evaluate, guardrail, improve loop as one discipline. Trace collection runs asynchronously, so there is no latency cost to the application.

Step 5 of 5

The Approach

Reliability, Safety, and Observability, Built In

Three engineering disciplines layered into the agent from day one, each carrying its own concrete practices rather than bolted on after launch.

Layer 1

Reliability

Grounded retrieval and disciplined model selection so the agent holds quality as traffic and edge cases grow.

  • RAG and retrieval pipelines with reranking and citations for grounding accuracy
  • Model and architecture selection with build-versus-buy discipline
  • Model routing so easy tasks run on small cheap models and cost stays controlled
  • Integration into live systems and workflows, beyond a standalone chatbot

Layer 2

Safety

A runtime layer in front of the model that enforces policy on every input and output before it reaches a user.

  • Runtime guardrails against hallucination, prompt injection, jailbreak, and PII leakage
  • Offline evals converted into production guardrails, closing the loop
  • Human accountability and approval workflows for high-visibility outputs
  • Governance mapping for EU AI Act scope and ISMS categorisation

Layer 3

Observability

Full tracing and measured signal so agent behaviour is a number you can act on instead of a guess.

  • Tracing and monitoring for multi-step agents, with latency and cost attribution
  • Evaluation harness with LLM-as-judge across RAG, agent, safety, and custom evals
  • Failure-pattern analysis that prescribes the fix, not just the symptom
  • Async trace collection that adds no latency to the application

Architecture

The Production AI Stack

The layers I assemble so an agent is grounded, governed, and measured end to end. Hover any layer to see the tools I reach for.

Data and Retrieval

PineconeVectaraWeaviateReranking

Model and Routing

OpenAI / Claude APIOpenRouterNotDiamondMartian

Guardrails and Policy

NeMo GuardrailsLakera GuardGuardrails AIAzure Content Safety

Evaluation and Tracing

LangSmithArize PhoenixGalileoBraintrustLangfuse

Application

LangChainAgent orchestrationApproval workflowsCost attribution

Hover any layer to explore details and technology options

Engagement Model

From Proof of Concept to Production

A four-step engagement that takes an AI agent or LLM application from a working prototype to a reliable, observable, production-grade system.

Phase 01

Solution Design and Architecture

Define the use case, select models and architecture, and design the retrieval and integration approach against real data and real systems.

  • Architecture and model-selection decision, with build-versus-buy rationale
  • RAG and integration design grounded in your data sources

Phase 02

Build and Ground

Engineer the agent or LLM application, wire it into live workflows, and build the retrieval pipeline so responses are grounded and citable.

  • Working agent integrated into real systems, not a standalone demo
  • Grounded retrieval pipeline with reranking and citations

Phase 03

Evaluate and Guardrail

Stand up the evaluation harness and tracing, then convert offline evals into runtime guardrails that intercept unsafe or off-policy outputs.

  • Evaluation harness with LLM-as-judge and a labelled dataset
  • Runtime guardrails and tracing wired into the request path

Phase 04

Production Launch and LLMOps

Launch with monitoring, cost controls, and the observe, evaluate, guardrail, improve loop running, then hand over an operable system.

  • Production-deployed system with monitoring and cost attribution
  • LLMOps runbook and a measurement baseline for ongoing improvement

Technologies we work with

Battle-tested tools across the modern cloud-native stack

Agents and RAG

OpenAI / Claude API
LangChain
Pinecone
Vectara
OpenRouter

Evaluation and Observability

LangSmith
Arize Phoenix
Galileo
Braintrust
Langfuse

Guardrails and Safety

NVIDIA NeMo Guardrails
Lakera Guard
Guardrails AI
Azure Content Safety

FAQ

Let's Talk

Get Your AI Agent From Pilot to Production

Book a conversation about the agent or LLM application you want to ship. I will give you an honest read on what it takes to make it reliable, safe, and observable in production.

Based in Düsseldorf, Germany, working with clients across Europe