Gen AI · Step 02 Build

GenAI Evaluation.

Evaluate, validate and optimise model quality and effectiveness, with context engineering and model performance benchmarking.

Powered by AWS

Built with

  • Amazon Bedrock Evaluations
  • Amazon Bedrock
  • Amazon CloudWatch
AWS Partner, Advanced Tier ServicesAWS Partner, Generative AI Competency, via Ingram Micro

Why it matters

Why it matters.

Without evaluation you cannot tell an improvement from a regression, so every change becomes a debate about vibes.

Context engineering (what you send, in what order, to which model) is usually the single biggest lever on cost per request.

Teams routinely send every request to their most expensive model. Routing by task shape typically cuts spend sharply without hurting quality.

What’s included · how it runs

Baseline. Harness. Optimise. Handover.

Typically 4–6 weeks

  1. Step 01

    Baseline

    Sample real traffic, agree metrics and measure where you stand today.

    What’s included

    Quality baseline

    Defensible metrics on accuracy, groundedness, safety and latency you can report to customers.

  2. Step 02

    Harness

    Build golden datasets and automated evaluation into your pipeline.

    What’s included

    Evaluation harness

    Golden datasets from real traffic plus automated scoring on Bedrock Evaluations, wired into CI.

  3. Step 03

    Optimise

    Redesign context and routing, proving each change against the harness.

    What’s included

    Context engineering

    Prompt structure, retrieval, history, memory and token budget redesigned against the harness.

    Model benchmarking and routing

    Compare models on your workload and route by task so cheap models take the easy traffic.

  4. Step 04

    Handover

    Leave the harness, dashboards and the tuning playbook with your team.

    What you walk away with

    • Automated evaluation harness in CI
    • Quality baseline and ongoing scorecard
    • Context and routing redesign
    • Measured cost per request reduction

Case studies

Customers we’ve delivered this for.

All case studies
Draft · pending HES approval
Case studyHuman eSources

Make the hiring call with AI.

How Human eSources turned nearly three decades of talent science into AI that explains every job match, live on Amazon Bedrock behind TruTalent, its new recruiting platform.

Industry
HR tech, talent assessment
We built
Talent Scout AI
Runs on
Amazon Bedrock
Read the case study
Keith Gaudreau, VP Product Strategy, Human eSources
Human eSources

Keith Gaudreau

VP Product Strategy

Case studyMould Detect AI

Computer vision for mould detection.

[How the client got the outcome: what Assembly built and where it runs. One sentence.]

Talk to an engineer
[First Last][Role]
Case study[Client]

[The promise] [in 2 lines].

[How the client got the outcome: what Assembly built and where it runs. One sentence.]

Talk to an engineer
[First Last][Role]

Funded by AWS · for eligible companies

Funded.

Start with a GenAI/ML Readiness Assessment, funded by AWS if you qualify.

Check if you qualify

Funding is subject to AWS approval. We check your fit with you before anything goes to AWS.

Let’s talk about GenAI Evaluation.

A 30-minute call is usually enough to tell you whether this is the right next step, and what it would cost.