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PH1 Expertise

AI Evals & Output Fine-tuning

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PH1 Expertise

AI Evals & Output Fine-tuning

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PH1 Expertise

AI Evals & Output Fine-tuning

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PH1 core capbility

YEARS EXPERIENCE

3 to 5 years

TYPICAL CLIENT

VP Product, Head of AI, Director of UX Research, CTO

NECESSARY TIMELINE

Less than 2 months

Our POV

Engineering evals measure output against test cases, which is necessary and not sufficient. What decides whether an AI product succeeds is what happens when a person with their own goal uses that output inside a real workflow.

Single-turn tests tell you a feature worked once. Multi-turn evaluation shows whether trust compounds or degrades across a sequence, which is where most AI products actually fail and where standard evaluation is most blind.

What We Do

Build evals from real tasks. The workflows your customers actually run, multi-turn, rather than isolated prompts chosen because they are easy to score.

Detect silent failure. Output that looks acceptable on a dashboard and is not delivering value — including inconsistency, where the same input returns different answers.

Hand over the pipeline. Eval sets and scoring built for your pipelines and documented, so your team keeps running them release over release.

What We'll Deliver

  • Multi-turn eval set built on real customer workflows

  • Silent failure documentation with severity and segment

  • Inconsistency analysis and its trust implications

  • Prioritised fix list ranked by what each failure costs

  • Eval sets and scoring delivered for your pipelines

  • A reusable framework your team runs on future releases

When This is Essential

  • An AI product is live and something is wrong that metrics cannot locate

  • Retention or churn signals diverge from activity dashboards

  • Before scaling an AI feature to a broader or less expert audience

  • Customer success is escalating trust issues analytics cannot see

  • Before a release that depends on consistent AI performance

Combine With These Services

Part of AI Product Evaluation and Prototyping & Testing.

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Submissions

Submit Your Brief or RFP