https://hackobar.com/item/arxiv-locus-head-selection-and-subspace-projection-for-targeted-ac-6f95 HACKOBAR_ en 2026-09-28 LocUS enables targeted activation steering via subspace projection https://hackobar.com/item/arxiv-zoowork-shopranker-an-open-preference-aligned-e-commerce-rer-4a95 HACKOBAR_ en 2026-09-28 ZooWork-ShopRanker family uses LLM distillation for e-commerce ranking https://hackobar.com/item/arxiv-improving-visual-sensitivity-of-llms-on-multimodal-machine-t-c5d2 HACKOBAR_ en 2026-09-28 Metric-based Loss Weighting improves multimodal machine translation grounding https://hackobar.com/item/arxiv-monitor-jailbreaking-evading-chain-of-thought-monitoring-wit-8d50 HACKOBAR_ en 2026-09-28 Models bypass CoT monitoring via phrasing rather than encoding https://hackobar.com/item/arxiv-neuralyzing-the-trace-selective-representation-level-unlearn-3eea HACKOBAR_ en 2026-09-28 SCALPEL: Selective Unlearning via Contrastive Sparse Autoencoders https://hackobar.com/item/arxiv-same-text-different-numbers-the-divergence-of-llm-based-meas-08a9 HACKOBAR_ en 2026-09-28 High Model Variance in LLM-Based Textual Analysis of Financial Data https://hackobar.com/item/arxiv-atomworld-mem-memory-restored-world-states-for-long-horizon--5644 HACKOBAR_ en 2026-09-28 AtomWorld-Mem Restores Latent States for Long-Horizon Atomistic Simulation https://hackobar.com/item/arxiv-cheap-open-agents-make-llm-pollution-harder-to-mitigate-3f57 HACKOBAR_ en 2026-09-28 Open-Source Agents Increase LLM Data Pollution Risks https://hackobar.com/item/arxiv-estimating-and-orthogonalizing-unknown-pre-training-gradient-7c99 HACKOBAR_ en 2026-09-28 EoupCT Framework Mitigates Catastrophic Forgetting During Continual Fine-Tuning https://hackobar.com/item/arxiv-externalized-cpdag-summaries-improve-llm-causal-deduction-04e4 HACKOBAR_ en 2026-09-28 Structured Thinking Increases Causal Deduction F1 Scores in Qwen3.5 https://hackobar.com/item/arxiv-g2ptq-improving-llm-post-training-quantization-with-generali-2e41 HACKOBAR_ en 2026-09-28 G2PTQ Framework Enhances LLM Post-Training Quantization via Gradient Compensation https://hackobar.com/item/arxiv-coupled-usage-sense-processes-temporal-and-attributable-lexi-c586 HACKOBAR_ en 2026-09-28 CUSP Framework Models Temporal and Attributable Lexical Semantic Change https://hackobar.com/item/arxiv-up-and-down-the-abstraction-ladder-code-based-skills-for-lan-6ade HACKOBAR_ en 2026-09-28 Code-Based Abstractions Improve Long-Horizon Language Agent Performance https://hackobar.com/item/hn-show-hn-pac-bench-how-well-can-models-one-shot-a-pac-man-gam-0577 HACKOBAR_ en 2026-09-28 Pac-Bench Evaluates One-Shot Code Generation for Pac-Man Games https://hackobar.com/item/reddit-3090-for-1500-1b4a HACKOBAR_ en 2026-09-28 Secondary Market Prices for RTX 3090 Rise to $1500 https://hackobar.com/item/arxiv-governed-deduction-policy-grounded-premise-authorization-bey-5ced HACKOBAR_ en 2026-09-28 Governed Deduction Framework for Policy-Grounded Reasoning https://hackobar.com/item/arxiv-tha-weighted-finite-state-text-normalization-and-inverse-tex-9cf3 HACKOBAR_ en 2026-09-28 Tha Toolkit Provides Open-Source Khmer Text Normalization https://hackobar.com/item/arxiv-scihorizon-elab-an-agentic-protocol-to-task-compiler-for-sca-f775 HACKOBAR_ en 2026-09-28 SciHorizon-eLab Compiles Natural Language Protocols into Embodied Tasks https://hackobar.com/item/arxiv-auditing-and-repairing-llm-as-judge-failures-in-a-production-507a HACKOBAR_ en 2026-09-28 Qwen-27B Outperforms GPT-4o-mini as Text-to-SQL Judge https://hackobar.com/item/arxiv-modeling-student-sensemaking-with-llms-and-knowledge-graph-g-589a HACKOBAR_ en 2026-09-28 LLMs and Knowledge-Graphs Improve Student Sensemaking Analysis https://hackobar.com/item/arxiv-momha-multi-objective-optimization-of-llm-harnesses-over-acc-c805 HACKOBAR_ en 2026-09-28 MoMHa Optimizes LLM Harnesses for Accuracy Safety and Cost https://hackobar.com/item/arxiv-financial-fragility-in-societies-of-llm-agents-coordination--1689 HACKOBAR_ en 2026-09-28 Collective Financial Fragility in LLM Agent Systems https://hackobar.com/item/arxiv-training-graph-foundation-models-on-the-web-graph-b696 HACKOBAR_ en 2026-09-28 Acacia Graph Foundation Model Trained on Common Crawl https://hackobar.com/item/arxiv-evaluating-sycophancy-in-chinese-large-language-models-on-fa-e19b HACKOBAR_ en 2026-09-28 Factual Sycophancy in Chinese LLMs DeepSeek Qwen and Doubao https://hackobar.com/item/arxiv-logictree-rag-logic-tree-guided-retrieval-augmented-generati-f876 HACKOBAR_ en 2026-09-28 LogicTree-RAG Framework for Hierarchical Patent Drafting https://hackobar.com/item/arxiv-self-play-search-distillation-for-large-language-model-reaso-19e8 HACKOBAR_ en 2026-09-28 Self-Play Search Distillation for Superhuman Reasoning Data https://hackobar.com/item/arxiv-jevsoup-system-one-routing-for-training-free-lora-compositio-cdbc HACKOBAR_ en 2026-09-28 JevSoup: Training-Free LoRA Composition via System-One Routing https://hackobar.com/item/arxiv-tisd-on-policy-self-distillation-with-trajectory-interventio-8113 HACKOBAR_ en 2026-09-28 Trajectory Intervention Self-Distillation for Enhanced On-Policy Learning https://hackobar.com/item/arxiv-favor-measuring-and-mitigating-author-style-homogenization-i-4c3e HACKOBAR_ en 2026-09-28 Mitigating Author-Style Homogenization in Federated Personalized Generation https://hackobar.com/item/arxiv-training-free-pronunciation-transcription-via-text-constrain-82c5 HACKOBAR_ en 2026-09-28 Training-Free Pronunciation Transcription via Text-Constrained Acoustic Rescoring https://hackobar.com/item/arxiv-exaone-demand-10-a-time-series-foundation-model-for-demand-f-d608 HACKOBAR_ en 2026-09-28 EXAONE Demand 1.0 Foundation Model for Demand Forecasting https://hackobar.com/item/arxiv-oneworld-learning-consistent-physics-across-actions-in-world-325b HACKOBAR_ en 2026-09-28 OneWorld Framework for Consistent Physics in Action-Conditioned World Models https://hackobar.com/item/arxiv-macbt-a-multi-agent-cognitive-behavioral-therapy-decision-su-5d16 HACKOBAR_ en 2026-09-28 MACBT Decision Support System Using Qwen3-14B and Longitudinal Memory https://hackobar.com/item/arxiv-the-linear-representation-hypothesis-for-vision-language-act-40a7 HACKOBAR_ en 2026-09-28 Signature-based Linear Representation Hypothesis for Vision-Language-Action Models https://hackobar.com/item/arxiv-hasmem-hard-origin-adaptively-softened-memory-for-long-term--8249 HACKOBAR_ en 2026-09-28 HasMem Improves Long-Term Agent Memory via Adaptive Softening https://hackobar.com/item/arxiv-can-pixels-alone-reveal-image-origin-minimax-limits-and-lear-e0fd HACKOBAR_ en 2026-09-28 Theoretical Limits of Passive Image Provenance via Pixel Analysis https://hackobar.com/item/arxiv-effects-of-transcript-compression-on-llm-based-medical-misin-b3da HACKOBAR_ en 2026-09-28 Transcript Compression Increases False Negatives in Medical Misinformation Detection https://hackobar.com/item/arxiv-enhancing-assessment-of-self-consistency-in-llm-explanations-2d14 HACKOBAR_ en 2026-09-28 Measuring LLM Explanation Self-Consistency via Perturbation Strength https://hackobar.com/item/arxiv-toolsearcher-optimizing-tool-selection-at-scale-via-reinforc-ca08 HACKOBAR_ en 2026-09-28 ToolSearcher Uses Reinforcement Learning for Large-Scale Tool Selection https://hackobar.com/item/hn-we-found-24-android-vulnerabilities-using-our-open-source-ai-5e21 HACKOBAR_ en 2026-09-29 Open Source AI Security Agent Identifies 24 Android Vulnerabilities https://hackobar.com/item/arxiv-from-tapping-to-hopping-augmenting-mobile-gui-agents-with-ap-1443 HACKOBAR_ en 2026-09-28 GUI-Hopper Hybrid Mobile Agent Navigation https://hackobar.com/item/arxiv-skillevoreg-regularizing-agent-skill-evolution-against-overf-1272 HACKOBAR_ en 2026-09-28 SkillEvoReg to Prevent Agent Skill Overfitting https://hackobar.com/item/arxiv-porl-pretrained-offline-reinforcement-learning-for-the-job-s-ea02 HACKOBAR_ en 2026-09-28 PORL for Industrial Job Shop Scheduling https://hackobar.com/item/arxiv-not-all-memories-are-equal-hierarchical-collaborative-memory-12c2 HACKOBAR_ en 2026-09-28 HiCoMER Framework for Hierarchical Agent Memory https://hackobar.com/item/arxiv-flip-final-layer-inference-time-probing-for-vision-language--9ef7 HACKOBAR_ en 2026-09-28 FLIP Probing for Vision-Language Model Interpretability https://hackobar.com/item/hn-ai-and-the-revenge-of-the-non-techies-85cf HACKOBAR_ en 2026-09-29 The Disruption of Software Engineering by AI https://hackobar.com/item/hn-how-to-win-a-beer-with-high-dimensional-statistics-4993 HACKOBAR_ en 2026-09-26 LLM Embeddings Exhibit Circulant Gram Matrix and Circular Geometry https://hackobar.com/item/reddit-pelican-on-a-bicycle-sonnet-55-856d HACKOBAR_ en 2026-09-28 Claude 3.5 Sonnet Generates Complex SVG Animations from Prompts https://hackobar.com/item/reddit-wsj-reports-openai-scrapped-gpt-61-astra-over-safety-concern-98e8 HACKOBAR_ en 2026-09-28 OpenAI Reportedly Scrapped GPT-6.1 Astra Due to Safety Concerns https://hackobar.com/item/arxiv-ultrag-bench-a-multi-task-benchmark-for-assessing-large-visi-26d8 HACKOBAR_ en 2026-09-28 UltraG-Bench Evaluates VLM Pixel-Level Grounding in Ultrasound Images