HarnessBank: evolving agent harnesses
An article published on July 17, 2026 describes a method for improving agents by changing prompts, tools, and control loops around the model.
Source: HarnessBank para harnesses de agentes que evoluem (arxiv.org). Text prepared with AI from this source.
What happened and what to do
The article on HarnessBank, published on July 17, 2026, presents a method for evolving agent harnesses—the components around a model, such as prompts, tools, and control loops. The approach uses semantic search in a gene bank and staged verification to address greedy candidate selection and noisy self-generated feedback.
A company can apply this idea by testing changes to an agent harness against defined validation criteria, rather than accepting changes based only on automated feedback. A project could structure candidate records, verification stages, and monitoring of deployed versions, without assuming that search alone guarantees improvement.
How the consultancy can help
Wendelmaques can diagnose your current agent development and evaluation process, define a validation scope, and implement a workflow to record, verify, and monitor harness changes. The consultancy can also support ongoing operation of that process.
Next step
Send a short description of your agent and harness-evolution challenge to receive a scoped proposal.
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I reply with scope and a proposal.