AI Models Recommended a Fake Product on National TV. Your Content Has the Same Vulnerability. Generative Engine Optimization (GEO) poisoning is now a documented commercial industry — and China’s March…
Quick Overview AI & Builders: GPT-5.4 scores 83% on GDPVal economic tasks (up from 70.9% on GPT-5.2); Jensen Huang takes the stage today at GTC 2026 to launch Vera Rubin — 10x lower inference cost vs….
Your Website Has Two Audiences Now. You’re Only Optimizing for One. Most websites in 2026 are built for a single audience: humans. That made sense until recently. Now there’s a second audience that’s …
Zecheng Weekly | March 9 – 15, 2026 Five Judgments This Week Enterprise AI replacement is running on a quarterly cycle. AI security infrastructure is running on last generation’s tools. The speed gap …
Quick Overview AI & Builders: McKinsey’s internal AI platform Lilli was fully breached in under two hours by an autonomous security agent — 46.5 million consulting conversations exposed in plaintext, …
Shopify’s CEO Ran 120 AI Experiments Overnight and Got 53% Faster Code — Here’s the Exact Loop He Used (2026) Tobias Lütke — CEO of a $100B+ public company — submitted a pull request to an open-source…
YouTube Is Now the Most-Cited Source in Google AI Overviews — Here’s the Playbook (March 2026) YouTube is now the single most-cited domain in Google AI Overviews and has grown 34% in citation share ov…
Perplexity Personal Computer at $200/Month: What “Always-On AI” Actually Changes for Builders (2026) The short answer: Perplexity’s Personal Computer is not a chatbot upgrade. It’s a different bet ent…
Quick Overview AI & Builders: xAI publicly admitted its architecture is broken — 10 of 12 co-founders have left; Nvidia GTC (March 16) pivots to inference efficiency and agent orchestration, signaling…
The Atlassian Layoff Tells You More About Enterprise AI Than Any Benchmark Atlassian cut 1,600 people on March 11. 10% of its global workforce. $225–236 million in restructuring costs, with $169–174M …