Skip to content
← All services
Service 03 · Domain Fluency

Fine-tuning & Adaptation

Domain-specific model adaptation and evaluation frameworks grounded in your actual business metrics.

Domain evaluation setsCultural & tone groundingBounded fine-tuning
Fine-tuning & Adaptation — domain calibration curves and evaluation benchmarks
The problem

Generic models miss the vocabulary, tone, or reasoning your domain requires — and blindly fine-tuning without measurement burns budget without a signal on whether it actually helps.

Our approach

We build the evaluation harness first — the metric that ties model quality to business outcome — then run a bounded adaptation pass and report improvements against that metric, not vanity benchmarks.

Use cases
  • Extracting structured fields from unstructured domain text (clinical notes, contracts, technical reports)
  • Adapting tone and vocabulary for a specialised professional audience
  • Building the evaluation harness that proves whether adaptation actually moved the metric that matters
  • Deciding, with evidence, whether fine-tuning is worth it versus a better prompt or retrieval layer
Representative stack
Open-weight models for adaptation where licensing allowsEvaluation datasets reviewed by experts in your domainPer-field accuracy and regression trackingPrompt-engineering and retrieval baselines as a control
How we engage

We won't recommend fine-tuning if a better prompt or a retrieval layer solves it cheaper — the evaluation harness tells us which, honestly.

Where you can see it

AI Kraft adapts tone, slang, references and rhythm per cultural market — a native voice for 10+ regions from a single brief. It's adaptation where the metric that matters is cultural fluency, not perplexity, and the same evaluation-first discipline decides when a full fine-tune is worth it.

Have a problem shaped like this?

Tell us what you’re building and we’ll scope where Fine-tuning & Adaptation fits.