# Jev Harness blueprint makes coding agents 200x faster

A 12-page PDF gives a 10-step plan to build a Jev Harness, making coding agents 200 times faster and 400 times cheaper

Grade: C — A clean typed decision with low volume or low value, or too vague to act on.. Score: 2.16.

Vertical: Software & tech.

Function: Agents & dev.

Status: Seen in the wild.

Volume: one-off.

Value: meaningful.

Risk: low.

Evidence: described plan.

Flags: check-fit.

- [Source](https://madewithjev.com/community/jev-founder-diogo-amogo-just-released-12-page)
- [Vertical](/verticals/saas_tech/)
- [Function](/functions/agents_dev/)
- [Prompt injection detection guardrail](/use-cases/prompt-injection-detection-guardrail/)
- [LLM output safety classification](/use-cases/llm-output-safety-classification/)
- [LLM cost-quality routing with RouteLLM](/use-cases/llm-cost-quality-routing-with-routellm/)
- [Claude Code hooks pre-tool-use validation](/use-cases/claude-code-hooks-pre-tool-use-validation/)
- [Log sensitive-data leak](/use-cases/log-sensitive-data-leak/)
- [Prompt injection scanner](/use-cases/prompt-injection-scanner/)