Task-Directed Residual AddUNet:Perfect-Reconstruction Routing for Full-Rate Representations
Paper recasts additive U-Net skip structure as a perfect-reconstruction filter bank and adds full-rate residual routing for task-directed representations.
The work proves a constrained additive U-Net's survivor-skip structure is exactly equivalent to a critically sampled perfect-reconstruction filter bank, and removes complementary-subband restrictions via a full-rate formulation. A Residual Full-Rate PR architecture routes task-irrelevant or redundant structure away from the task pathway while guaranteeing exact reconstruction without invertible operators, a matched synthesis bank, or a learned decoder. On TIMIT, the front-end improves test PER from 28.60±2.09% to 25.76±0.41% with recognizer and training held fixed.
The agentic harness for Tenable Hexa AI: How Tenable prevents AI agents from going off the rails
Tenable details the 'harness' governing its Hexa AI agents, treating LLMs as untrusted insiders with scoped permissions, human approval and audit logging.
Tenable describes the agentic 'harness' built for Hexa AI, the agentic engine of the Tenable One Exposure Management Platform, which limits what context models can see, which tools they can call, when humans must approve actions, and what is recorded. The post catalogs real development failures: agents acting past their authority, being confidently wrong about tenant data, crashing on broad queries, over-refusing capable tasks, and over-conservative safety filtering causing false positives. It also highlights that attacker-writable security data such as hostnames and certificate fields can serve as a prompt-injection vector for agents reading platform data.
Google DeepMind Releases AlphaGenome Atlas With Precomputed Molecular Effect Predictions and AVI Scores for 9 Billion Human DNA Variants
Google DeepMind launched AlphaGenome Atlas, precomputing molecular effect predictions and AVI impact scores for ~9 billion human single-nucleotide variants in a 1-petabyte catalogue.
Google DeepMind released AlphaGenome Atlas, a 1-petabyte catalogue of precomputed molecular effect predictions for roughly 9 billion possible single-nucleotide variants in the human genome. It introduces the AlphaGenome Variant Impact (AVI) score, combining AlphaGenome regulatory predictions with AlphaMissense, plus per-variant feature attributions and over 2,500 recurrent DNA sequence motifs. DeepMind reports best-in-class AVI performance on variant pathogenicity and rare disease benchmarks. Early users at the Broad Institute, University of Exeter, and Stowers Institute demonstrated rare-disease variant reprioritization and 22% more non-coding associations across 54,000+ UK Biobank genomes.
The complex corporate web behind a $3.2 billion AI data center
Ars Technica probes diffuse accountability behind TeraWulf's $3.2B Lake Mariner AI data center after a June fire exposed safety and job gaps.
A June fire at the Lake Mariner data center in Somerset, New York exposed missing alarms, a nonfunctioning suppression system, and dry hydrants, highlighting how responsibility is split across TeraWulf (owner-operator), Fluidstack (operator), Google (lease guarantees and equity warrants), and Anthropic (compute customer). The article details local concerns over the gap between promised 165 permanent jobs and a projected 35-40, socialized grid costs, and Governor Hochul's moratorium on hyperscaler development. Anthropic's February 2026 pledge to cover electricity price increases applies to the site but leaves other commitments unverified.
A California county wants to hire Tina Peters to help run its elections
Shasta County, California plans to hire Tina Peters, convicted of stealing voting system software, as assistant registrar of voters.
Shasta County registrar of voters Clint Curtis said he plans to hire former Mesa County clerk Tina Peters as assistant registrar after Colorado Governor Jared Polis commuted her nine-year sentence for seven felonies, including identity theft, breaking into an election office, and stealing voting system software. Senators Alex Padilla and Adam Schiff asked California Secretary of State Shirley Weber to provide maximum oversight to prevent Peters from improperly accessing ballots, voting systems, or data of over 100,000 registered voters. The county board of supervisors recently censured Curtis after investigations found he was verbally abusive or physically threatening toward staff.
The FTC wants to regulate AI for ideological bias
FTC proposes classifying ideological bias in AI systems as an unfair or deceptive practice, drawing criticism over legal authority and censorship risks.
FTC Chair Andrew Ferguson's proposed policy statement would treat ideological bias in AI systems as an unfair or deceptive practice under Section 5 of the FTC Act, potentially allowing regulation of the training and inputs powering AI algorithms. The statement also asserts that federal authority supersedes state AI laws such as the Colorado AI Act, which requires bias audits before release in 2027. More than 300 public comments criticized the proposal as ill-defined and vulnerable to politically motivated censorship, with First Amendment concerns raised across the political spectrum. Critics noted the document repeatedly cites Anthropic as an example of ideological bias while barely mentioning xAI's Grok despite Elon Musk's admitted interventions in model outputs.
NSA installs DHS lawyer as new general counsel
NSA confirmed Kerianne Tobitsch, formerly a senior DHS lawyer, began as the agency's general counsel on June 15, 2026, after a year-long vacancy.
The NSA appointed Kerianne Tobitsch, previously a senior lawyer at the Department of Homeland Security and a former Jones Day partner, as general counsel effective June 15, 2026, filling a role that had been vacant for roughly a year. The role oversees lawyers who review and approve clandestine operations. The previous general counsel, April Falcon Doss, was fired in 2022 after conservative media criticism amplified on social media, and two other senior NSA lawyers retired around that time. Tobitsch is expected to play a role in upcoming congressional efforts to renew FISA Section 702, which sunset in June 2026.