AI article
My support chatbot scored 0.92. It was also lying to customers.
Community description: Twelve of my thirteen test prompts scored a perfect 1.00. Two independent evaluation runs agreed:...
Dev.to | Oct 8, 2026 | Mialy333 🎧ྀི
Automated excerpt
Two independent evaluation runs agreed: 0. 92 correctness. Customer ──► chat. py ──invoke_harness──► AgentCore managed harness ◄──► Amazon Nova Pro │ (system_prompt. txt + FAQ) temp 0, topK 1 Harness: AgentCore runs the agent loop: model calls, session state, tool execution. Multi-turn ticket filing with Nova Pro stayed unreliable.
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