Blog
Engineering & Product
Insights on AI agent reliability, evaluation patterns, and product updates from the 2Signal team.
testingagentsbest-practices
Why You Need to Test Your AI Agents (And How to Start)
AI agents fail in ways traditional software doesn't. Learn why testing AI agents requires a fundamentally different approach — and how to build a testing strategy that catches regressions before your users do.
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Bryce||8 min read
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evaluatorspatternsproduction
7 Evaluator Patterns for Production AI Agents
A practical guide to combining deterministic checks, LLM-as-judge scoring, and cost/latency thresholds into an evaluation pipeline that actually catches real problems.
2S
2signal team||10 min read
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costoptimizationmodel-routing
Cutting AI Agent Costs by 60% Without Losing Quality
How to use model routing, cost evaluators, and trace analytics to find and eliminate wasted spend in your AI agent pipeline.
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Bryce||6 min read
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