Find and share the practices behind effective agent work
Span runs evals on agent traces to assess how engineers guide agents and how well their environment supports the work. Identify what effective agent use looks like and help teams adopt those best practices across your organization.
Prompt Clarity
Quality Stewardship
Environment Readiness
Span gives us the clarity and alignment we need to operate at clock speed. It’s become a core part of how we run and grow our engineering team."
Waseem Alshikh
Co-Founder & CTO
Turn eval findings into harness improvements
Get recommendations grounded in evals to address missing context, broken commands, and tooling gaps across repositories.
PromptReasoning & executionPR reviewPost-merge & outcomes
Prioritize fixes and track them through resolution
View eval-based recommendations by repository and estimated time savings to decide what to tackle first. Track active and resolved issues to keep your harness roadmap moving.
See what your harness improvements deliver
Measure how harness improvements help agents produce higher-quality code with fewer corrections. Ask Src to investigate changes in performance and connect the results to the work behind them.
