Imageplus
ENGINEERING · AGENTIC SYSTEMS

Building an agent is not the hard part. Making it reliable in production is.

Agentic AI systems for organisations ready to move beyond demos. Single agents, multi-agent architectures, and pipelined agentic steps. Predictable outputs, HITL gates, and the governance layer that makes autonomous AI deployable.

Scope a build See how we work

Predictability is the engineering challenge. Not capability.

Most agentic systems work in a demo. The agent reasons, uses tools, produces outputs. It looks impressive. Then it goes into a real environment with real data, real edge cases, and real consequences, and the gaps appear.

An agent that can do many things is easy to build. An agent that does the right thing reliably, stays within its defined scope, handles edge cases without breaking, and produces outputs an organisation can act on: that is the build.

This is the edge of what gets shipped in production today. The organisations that come to this page are the ones building it.

Single agent. Or pipelined agentic.

FIG · 01 · MULTI-AGENT PIPELINED ARCHITECTURE

Multi-agent pipelined architecture Three agents work in sequence with tools, separated by a HITL gate, all observed by a governance layer. TOOLS TOOLS TOOLS 01 Agent 02 Agent 03 Agent HITL GATE GOVERNANCE LAYER Logging · audit trail · guardrails · refusal

Three agents in sequence, with tool use, a HITL gate, and a governance layer underneath. The single-agent variant is the same picture with one node and no HITL gate.

  • Single agent

    One agent with a defined scope, a set of tools it can use, and clear boundaries on what it is allowed to do. The right architecture where the task is well-defined and the autonomy can be contained. Simpler to govern, simpler to audit, and often the right answer when a multi-agent system is not yet warranted.

  • Multi-agent and pipelined agentic

    Multiple agents handling different parts of a task, or agentic steps embedded within a larger structured pipeline. The pipeline provides the structure that makes the agentic steps safe. The agents handle the parts where autonomous reasoning adds value. Most serious production systems use this architecture. Fully autonomous end-to-end is rarely the right answer.

Four problems. All of them architecture, not prompt-writing.

  1. 01 · Predictable outputs

    The agent needs to produce the right output reliably, not most of the time, reliably. That requires guardrails, extensive testing across edge cases, output normalisation, and an architecture that degrades gracefully when something unexpected happens.

  2. 02 · Tool use and scope control

    Agents that can call APIs, query databases, and trigger workflows are powerful. They are also capable of doing the wrong thing at scale. Scope control defines what the agent is allowed to do, what it must refuse, and how those limits are enforced rather than hoped for.

  3. 03 · State and context across steps

    Multi-step agentic processes need to maintain coherent state across calls. What was decided in step two needs to be available in step five. Managing that reliably, without context drift or state corruption, is non-trivial engineering.

  4. 04 · Human-in-the-loop by design

    Where the agent's autonomy ends and a human decision begins is an architectural decision, not a policy document. Those gates are placed where the risk profile requires them and designed to hold under production load.

High-risk by default. Designed for that from the start.

Agentic systems that take autonomous actions in regulated contexts sit squarely in the high-risk category under the EU AI Act. The governance layer is not optional.

Every agentic engagement includes risk classification, defined HITL gates, logging that covers every action taken by every agent, separation of duties where the risk profile requires it, and documentation that makes the deployment defensible to an auditor. Designed in from the start. Not retrofitted.

THE FOUNDATION

Every agentic engagement ships with the same operational baseline.

Each engagement inherits what it requires. The cryptographic audit trail comes on for regulated work. The SLA comes on where uptime is the commitment. The rest is standard.

  • Monitoring

    Every agent action is watched. Unexpected behaviour surfaces before it becomes a production problem.

  • Cryptographic audit trail

    Every action taken by every agent is cryptographically signed and traceable. Required for regulated deployments. Standard for everything else.

  • Guardrails

    What the system is allowed to do, what it must refuse, and how those limits are enforced at the architecture level.

  • GDPR compliance

    Data handling designed to meet regulatory requirements at every point in the agentic flow.

  • Defined RTO/RPO

    The organisation knows exactly what happens if the system fails and how long recovery takes.

  • SLA

    Service level agreements available on all engagements, subject to separate arrangement.

Agentic systems never run alone.

NEXT STEP

Tell us what the agent needs to do and what it needs to be trusted to do autonomously.

We will tell you what the architecture would look like and what it would take.

Asked before starting.

  • What is an agentic system?

    An agentic system is one where an AI takes actions autonomously, calling tools, querying systems, making decisions, and producing outputs, without a human directing each step. The engineering challenge is not building an agent that can do this. It is building one whose output is predictable and reliable enough to run in production.

  • What is the difference between a fully agentic system and a pipelined agentic architecture?

    A fully agentic system gives an agent broad autonomy over a task end to end. A pipelined agentic architecture uses agentic steps within a larger structured pipeline. The agent handles the parts where autonomous reasoning adds value, while the pipeline provides the structure that makes those steps safe and predictable. Most serious production systems use the second approach.

  • Why is predictability the hard problem?

    A demo agent can produce impressive outputs. A production agent needs to produce the right output reliably, handle edge cases without breaking, stay within its defined scope, and behave consistently under load. Getting there requires architecture decisions, guardrails, extensive testing, and governance, not just a capable model.

  • How does the EU AI Act apply to agentic systems?

    Agentic systems that take autonomous actions in regulated contexts sit squarely in the high-risk category under the EU AI Act. They require risk classification, defined human oversight gates, logging that covers every action taken, and documentation that makes the deployment defensible. All of this is designed in from the start, not added afterwards.

  • What does human-in-the-loop mean for an agentic system?

    For an agentic system, HITL means defining precisely where the agent's autonomy ends and a human decision begins. Those gates are architectural decisions, not manual review processes. They are placed where the risk profile requires them and designed to hold under load.

  • Is an SLA available?

    Yes. Service level agreements are available on all agentic system engagements, subject to separate arrangement.

← Back to Engineering

CONTACT

Start a conversation.

Tell us what you want to change. We respond within two working days.