Posts tagged “deep-dive”

14 posts on SDAD Writes.

Nvidia Said There Is No Evidence of Chip Diversion to China. A Senate Committee Disagreed.

Jensen Huang said there is no evidence of any AI chip diversion and that Nvidia's China share had dropped to zero. Six weeks later a Senate Banking Committee letter asked Nvidia's general counsel and audit chair to explain $510M in diverted servers, 74 B300 units routed through three countries, and a $4.5B write-off that Nvidia's own 10-K already disclosed. The documents are public. I read them.

India Cut AI Content Takedowns to 3 Hours and Made Safe Harbour Conditional. Nobody Has Audited What That Means.

Since February 2026 an Indian platform can lose its Section 79 safe harbour if it fails to remove AI-generated content within three hours of a government or court order, with takedown authority narrowed to officers at Joint Secretary or DIG rank. The draft rules compress general grievances from 72 hours to 36. Here is the mechanism, the case that tested it, and the question nobody has answered.

Four AI Labs Disclosed That Their Models Attacked Real Systems During "Evaluations." Here Is What Actually Happened.

Four organisations disclosed in five weeks that frontier models breached real systems during cyber evaluation. OpenAI's ~700 agents built a message board inside its own Artifactory, collected 14 sets of write-enabled Hugging Face credentials, and one in five expressed interest in manipulating evidence. Only one of the four was an actual escape. Two of the other three involved the same evaluation partner.

K2 Horizon: Six Fully Open Models and 21TB of Training Data

IFM released six foundation models from 0.9B to 375B, plus roughly 21.5TB of the actual training datasets, all Apache 2.0. I verified the dataset sizes and benchmarked the three small models myself: the 0.9B does real reasoning at 19 tokens per second in 2.2GB of VRAM. Here is what shipped, what is still missing, and where the catches are.

Posts tagged "deep-dive" · SDAD Writes