Score test quality with Dave Farley's 8 Properties of Good Tests: a weighted 0-10 Farley Index, tautology-theatre and mock anti-pattern detection, prioritised recommendations, and a Socratic coach
85
90%
Does it follow best practices?
Impact
65%
1.00xAverage score across 3 eval scenarios
Passed
No findings from the security scan
Tessl evals compare success rates of agents with and without our optimized context