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Evidence Lab

16 Free AI Tools You Can Embed on Your Website

Aug 7, 2026

Copy one iframe. Give readers a working calculator, diagnostic, checklist, or command builder—without an account or API key.

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Voice AI Latency Budget: Fast and Slow Models in Parallel

Aug 4, 2026

Map endpointing, transcription, model branches, TTS, and playout before optimizing the wrong stage.

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AI Cost per Successful Task: Retries and Human Review

Aug 4, 2026

How to calculate the real cost of an AI workflow after failed attempts, retry limits, and the human work required to approve an outcome.

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AI Agent ROI Calculator Guide: Failure, Review, and Payback

Aug 4, 2026

A practical business-case model that prices coverage, failed automation, human review, recurring cost, and implementation payback.

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The best AI memory agent fails 19.9% of the time at the easiest job.

Jun 25, 2026

The new GateMem benchmark scores memory agents on a multiplicative scale. The best LLM+memory system in the test still leaks or forgets 1 in 5 times.

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PagedAttention: The Memory Revolution in LLM Serving

Jan 20, 2026

Treating the GPU memory like an operating system

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ResearchAudio

Evidence-led AI briefings and free decision tools for engineers, researchers, and product builders.