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 Duration 7 hours

Course Outline

From Text Generation to Typed Decisions

  • The nature of decision model outputs.
  • System one decisions compared to reasoning LLMs.
  • Cost and latency profiles of bounded decisions.

The Open-Weight Decision Model Landscape

  • AWS Labs’ Strands Decider 2B.
  • The JEV and GEV open-weight families.
  • Pplx-Decider, Liquid D1, and Clef.
  • Differences in licensing and deployment.

Inside a Decision Model

  • The LLM torso structure without a language modelling head.
  • Pointer head scoring across candidate options.
  • The origin of confidence scores.

Running Your First Decisions

  • Local setup on CPU and consumer-grade GPUs.
  • Formulating questions and option sets.
  • Processing multiple questions in a single pass.
  • Managing thresholds and fallback behaviors.

Judging Decision Quality

  • JevBench and other decision benchmarks.
  • The balance between accuracy and calibration.
  • Brier score and the reliability of confidence.
  • Tasks where decision models are not the optimal tool.

Requirements

  • Basic familiarity with large language models and prompt-based applications.
  • Proficiency with the command line and Python scripting.
  • No prior machine learning training experience is required.

Audience

  • AI engineers evaluating decision models for agent workflows.
  • Software developers looking to replace LLM calls with bounded decisions.
  • Solution and platform architects designing agent architectures.
  • Technical product managers assessing decision model options.

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