Wraps promptfoo (MIT) to evaluate prompts. Generates declarative test files colocated with each pattern. Returns scored verdicts and writes them back to pattern frontmatter. Replaces the existing prompt-tester.md scaffold (which had zero fixtures).
$curl -o .claude/agents/prompt-evaluator.md https://raw.githubusercontent.com/frankxai/agentic-creator-os/HEAD/.claude/agents/prompt-evaluator.mdInstalls into the current project.
Install prompt-evaluator by running `curl -o .claude/agents/prompt-evaluator.md https://raw.githubusercontent.com/frankxai/agentic-creator-os/HEAD/.claude/agents/prompt-evaluator.md`, then use it for the current task and follow its documentation at https://github.com/frankxai/agentic-creator-os.