Dev.to
7/1/2026

The original title is "From Harness Engineering to Evals:" which is incomplete and vague. I need to rewrite it based on the summary content.
Original: From Harness Engineering to Evals:
Short summary
Six patterns are reshaping production AI: Software Factories using repository-scale agents, Harness Engineering enforcing deterministic behavior, Computer Use enabling GUI automation, Context Engineering optimizing latency/cost, and rigorous task-oriented evaluations replacing vibe-based approaches. The industry is embedding LLMs as central processors in structured architectures rather than chat interfaces.
- •Software Factories: multi-agent systems managing entire codebases, replacing line-by-line code assist
- •Harness Engineering: strict wrappers enforcing deterministic outputs, state preservation, and cost efficiency
- •Production shift: LLMs embedded as central CPUs in structured architectures; moving from vibe-based to rigorous task-oriented evals
Generated with AI, which can make mistakes.
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