Rubric & Prompt Studio

Define "good" once—then scale it across every model and release

Rubrics and prompts are not documentation. They are the operating system for reliable AI. ProofLab Rubric & Prompt Studio designs the task specifications, prompts, and scoring systems that make evaluation repeatable—and make your human data programs consistent, auditable, and measurable.

Design prompts, task specs, and grading rubrics that make GenAI measurable.

Methodology: Our Calibration Methodology

We design evaluation rubrics that produce consistent, reliable scores. Our calibration process ensures high inter-rater agreement and repeatable assessments.

  • Rubric design workshops
  • Calibration set creation
  • Inter-rater agreement analysis
  • Continuous refinement

Modules & Capabilities

  • Task Specifications

    Input assumptions, output format, allowed vs disallowed behaviors, and acceptance criteria

  • Prompt Systems

    Prompt templates with variable slots, few-shot exemplars, and RAG/agent prompting patterns

  • Rubric Engineering

    Binary rubrics, graded rubrics (0-4), pairwise preference rubrics, and failure taxonomy

  • Rater Calibration Program

    Anchor examples, gold calibration sets, reviewer training, and drift monitoring

  • Governance and Versioning

    Versioned rubric library, change logs, and benchmarking continuity guidance

Results: Consistent Evaluation Quality

Teams with our calibrated rubrics and prompts get reliable, repeatable evaluation results that scale with their needs.

  • High inter-rater agreement
  • Scalable evaluation
  • Consistent scoring
  • Clear improvement signals

Deliverables

  • Task spec + acceptance criteria
  • Prompt library (templates + exemplars)
  • Rubric document + scoring guide + anchor examples
  • Calibration dataset and rater training pack
  • Quality measurement plan (agreement targets, audit sampling)

Get started with Rubric & Prompt Studio - contact our team for a scoping call.