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AI-Driven Test Generation for Automotive Engineering

TestForge, built by Context64AI and Emposo, generates test cases from engineering specifications by reasoning over a knowledge graph — delivering a 700% productivity increase and 84% lower end-to-end cost.

700%Productivity increase
Faster generation
84%Cost reduction
~€1.5MAnnual baseline cost

Context64AI built a knowledge graph from our specifications, requirements, and CAN bus documentation. Their agents follow our engineers’ actual workflow.

Engineering Lead · Emposo

Challenge

Automotive OEMs face competing demands at once: expanded test coverage, accelerated timelines, and reduced cost. For Emposo and their customers, test-case creation was a significant organizational constraint:

  • Test engineers manually produce test cases from intricate specifications
  • HMI, infotainment, and vehicle-bus systems demand highly specialized, granular testing
  • Manual processes are time-intensive, costly, and susceptible to error

Cost Baseline

The economics made the bottleneck concrete:

  • ~1,000 test cases required ~100 engineering days (~€49,600)
  • ~5,000 test cases per project, across ~6 projects annually
  • ~€1.5M in annual spend on test creation

Solution: TestForge

Context64AI and Emposo developed TestForge, an AI-powered platform that generates test cases from sophisticated engineering specifications.

Implementation Strategy

  • Constructed a knowledge graph incorporating customer specifications, functional requirements, existing test cases, and CAN bus / protocol documentation
  • Deployed AI agents that replicate the actual workflow of a test engineer
  • Fed generated test cases back into the graph, enabling iterative learning and continuous improvement

The approach centered on reasoning through structured engineering knowledge rather than scraping unstructured information.

Context64AI built a knowledge graph from our specifications, requirements, and CAN bus documentation. Their agents follow our engineers’ actual workflow.

Impact

How test-case creation changed, before and after TestForge:

  • ~100 engineering days per batch → ~16 days (7× faster)
  • Baseline cost → 84% reduction end-to-end
  • Manual, linear effort → 700% productivity increase, with continuous improvement

Because every generated case flows back into the graph, the system keeps getting better at matching the engineering team's intent — turning a one-time automation into a compounding capability.

Key Takeaway

Test automation alone addresses execution, not the creation bottleneck. By anchoring AI in structured engineering knowledge and genuine engineer workflows, TestForge converted test creation from a manual expense center into a scalable, self-improving system.

Engineering data your AI can actually reason over.

Talk to the team behind this work. We will walk you through the architecture, the deployment shape, and the path to your first production agent.