How we work

Open methods, private evaluations

What is public

  • Benchmark methodology and scoring rubrics
  • Full results from validation runs, all 650 transcripts
  • Statistical framework and confidence intervals
  • Known limitations and failure modes
  • Research paper with all supporting data and the billing export
  • The itemized Phase 2 planning budget, with actuals published as spent

What is private / paid

  • Evaluations of your models and agents
  • Custom scenario design for your use case
  • Deployment diagnostics and failure analysis
  • Regression testing across model versions
  • Confidential results and detailed transcripts
Background

An independent applied research effort

CrucibleBench is built by Folcright LLC, an independent research effort focused on behavioral evaluation for AI agents operating in persistent social environments.

Nintendo's "lateral thinking with withered technology" describes using mature, inexpensive, well-understood technology in a new way. CrucibleBench applies that idea to AI evaluation: the old MUD substrate is useful precisely because it is text-native, constrained, replayable, and inspectable.

The work draws on experience in AI test & evaluation, adversarial scenario design, simulation design, and product deployment. We publish benchmark methods, results, and limitations openly, and use the same framework for private research-stage evaluations with teams shipping agentic systems.

Researchers

The people named on the work

CrucibleBench's Phase 1 report is authored by Benjamin Davis and Philip Mims. The descriptions below stay within what the published paper and project history support; additional profile information will be linked when the authors publish it.

Researcher · co-author

Benjamin Davis

Co-author of the CrucibleBench technical report and maintainer of the project's implementation and public research materials through Folcright LLC.

Researcher · co-author

Philip Mims

Co-author of the published Phase 1 report. The project does not currently publish a verified individual profile, so the paper and citation record are the authoritative links.

Contact

Get involved in Phase 2

Phase 2 is in active build. The instrument-validation direction is defined; environment completion, calibration, preregistration, and final allocation remain in progress. Fund the provisional envelope, help build the instrument, or join the post-calibration pilot cohort.

contact@cruciblebench.ai