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, …
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…
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…
Google AI Overviews Killed 42% of Organic Traffic — But Breaking News Grew 103% (March 2026 Data) The 42% number is not a projection. It’s measured. Define Media Group tracked 64 publisher websites th…
Quick Overview AI & Builders: ActivTrak’s 443M-hour study across 1,111 organizations finds AI tool adoption at 80% — yet every measured work category increased: emails up 104%, messaging up 145%, focu…
You’re #1 on Google. AI Has Never Heard of You. The correlation between Google ranking and AI citation just dropped from 70% to below 20%. Read that again. A year ago, ranking well meant you’d probabl…
⚡ 30-Second Brief AI: Anthropic sued the Trump administration, putting a landmark question before a federal court for the first time — can AI companies legally hold safety positions that conflict with…
Google’s AI Content Purge: The Algorithm Finally Learned to Smell Bullsh*t SEMrush Sensor hit 9.5 out of 10. That’s not a notable update. That’s a seismic event. Most significant algorithm changes lan…
Quick Overview AI & Builders: Yann LeCun’s AMI Labs closed a $1.03B seed round (Europe’s largest ever, four months after founding) to build world models as an alternative to LLMs — while Anthropic shi…