Agent Evaluation & QA

You have deployed agents.
Now prove they work.

When a traditional API breaks, your tests catch it. When an agent starts choosing the wrong tools, hallucinating intermediate steps, or taking inefficient paths, nobody notices until a customer complains. We fix that.


What we evaluate

Not just the answer, but the path to get there

🔎

Trajectory Quality

Is the agent selecting the right tools in the right order? Are there unnecessary steps, wasted tokens, or redundant calls? Does it recover from tool failures?

✅

Output Correctness

Is the final answer grounded in retrieved data? Does it satisfy the user’s intent? Does it match expected outputs for known test cases?

📈

Regression Detection

Did your last deployment make the agent worse? Are specific query types degrading over time? Is a model update changing tool selection behaviour?


How we evaluate

Four methods, combined for best results

⚙️ Deterministic Match

Tool selection, argument correctness, ordering constraints. Zero LLM cost. Fast. Good for known-good paths.

🧠 LLM-as-Judge

Nuanced trajectory quality, output correctness, style. Domain-specific prompts tuned to your use case. For when deterministic is too brittle.

📊 Statistical

Regression detection, drift monitoring, A/B testing. Track quality over time across deployments and model changes.

👥 Human-in-the-Loop

Calibrating LLM judges, handling edge cases, defining initial quality criteria. Your team’s expertise, systematised.


Service tiers

From quick health check to full evaluation system

Eval Audit

€3,000
one-off, 1-2 weeks
  • Trajectory analysis report
  • Quality scorecard with baseline
  • Failure mode catalogue
  • Prioritised recommendations

Ongoing Maintenance

€1,500/mo
retainer
  • Monthly eval review & tuning
  • New tests for new features
  • Regression investigation
  • Quarterly trend report
  • Direct support channel

Framework-agnostic

We evaluate your agents regardless of how you built them

LangChain / LangGraph

Native trajectory format support. LangSmith integration if you use it.

Custom Orchestration

OpenAI-format message traces, any tool-calling pattern. Most of our clients are here.

CrewAI / AutoGen / Others

If it produces message traces, we can evaluate it. Framework is irrelevant to quality.

Find out how your agents are really performing

Free 30-minute discovery call. Bring your agent, we will tell you what we would measure and why.

Book a call