The re:cinq Blog
29 May 2026
The Blind Spot in the Machine: What 25,500 LLM Evaluations Reveal About AI Hiring Bias
An audit of 25,500 LLM resume evaluations across ten models tied nearly half the score differences to demographic bias, not work experience.
Bogdan SzaboSenior Engineer
Featured Blog
The Bottleneck in Supply Chain Security Has Moved
Zero-CVE base images ship within hours. Propagating them across thousands of repository references is now the bottleneck.
6 mins read28 Aug 2026
6 mins read
28 Aug 2026
The Prompt Won't Save You: Three Objections, Three Tests
Three Reddit objections to our hiring-bias study, run as experiments. A placebo control showed a blank line moves the score as much as a school does.
12 mins read20 Aug 2026
AI Is Rewriting The Engineering Job Description
AI is rearranging every engineering role around a machine that now writes the code. Here is what each role becomes, and what the studies say.
12 mins read28 Jul 2026
The Frontier Isn't Special: Claude Fable 5 and Hiring Bias
Anthropic's most capable model lands mid-pack on résumé-screening bias. Frontier capability neither fixes nor worsens silent hiring bias.
7 mins read06 Jul 2026
When Prompts Are Not Enough: A Field Guide to Reliability
What makes an AI agent reliable when the outcome depends on a past decision? A 35 turn campaign shows why memory lives outside the model.
7 mins read27 Jun 2026
Claude Certified Architect (Foundations) Exam: A Study Guide and How I Passed
How I passed the Claude Certified Architect (Foundations) exam: the official docs, community study guides, ProctorFree setup, and quick tips
6 mins read22 Jun 2026
Writing Code Was Never the Bottleneck
AI speeds up writing code, but code is rarely the bottleneck. Why continuous delivery and flow come first, backed by DORA and METR data.
7 mins read17 Jun 2026
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