HN alex7o 4/22/2026

Mastra Code

Terminal AI coding agent connecting to 70+ models with file reading, searching, editing, and code execution tools; Node.js-based with npm distribution.

HN seyz 4/22/2026

Why Every AI-Coded App Is an Island

Analysis of challenges in deploying AI-generated apps: isolated databases, auth, and infrastructure; strategies for integration across generated applications.

HN markerbrod 4/22/2026

Deep Research Max

Google releases Deep Research Max agents with MCP support, native visualizations, and autonomous research capabilities via Interactions API.

HN hecanjog 4/22/2026

Mistral Vibe

Mistral agentic coding assistant handling boilerplate, tests, documentation, and codebase refactoring autonomously.

HN WithinReason 4/22/2026

Zappa: An AI powered mitmproxy

AI-powered proxy tool enabling autonomous internet browsing and app interaction with near-human behavior.

HN handfuloflight 4/22/2026

Pioneer: Vibetune Your LLMs

Pioneer platform that automatically retrains open-source LLMs on live inference data to improve performance over time.

Ax Hengshuai Yao, Xing Chen, Ahmed Murtadha, Guan Wang 4/22/2026

GAIN: Multiplicative Modulation for Domain Adaptation

GAIN: multiplicative modulation technique for LLM domain adaptation preserving pretrained weight matrix column span to prevent catastrophic forgetting.

Ax Alexandra Dragomir, Ioana Pintilie, Antonio Barbalau, Marius Dragoi, Florin Brad, Cristian Daniel Paduraru, Alexandru Tifrea, Elena Burceanu, Radu Tudor Ionescu 4/22/2026

JumpLoRA: Sparse Adapters for Continual Learning in Large Language Models

JumpLoRA framework for continual learning in LLMs using sparse adapters with jump-based sparse masking to mitigate catastrophic forgetting.

Ax Nirmalendu Prakash, Narmeen Fatimah Oozeer, Xin Su, Phillip Howard, Shaan Shah, Zoe Wanying He, Shuang Wu, Shivam Raval, Roy Ka-Wei Lee, Meenakshi Khosla, Amir Abdullah 4/22/2026

Geometry-Aware CLIP Retrieval via Local Cross-Modal Alignment and Steering

Improves CLIP retrieval by addressing local geometric inconsistencies in cross-modal alignment for better ranking of nearby items.

Ax Divya Shyamal, Marta Kne\v{z}evi\'c, Lan Tran, Chanakya Ekbote, Vijay Lingam, Paul Pu Liang 4/22/2026

SCATR: Simple Calibrated Test-Time Ranking

SCATR method for test-time scaling in LLMs using efficient ranking scorers as alternative to expensive process reward models.

Ax Tiankai Yang, Yi Nian, Xinyuan Li, Ruiyao Xu, Kaize Ding, Yue Zhao 4/22/2026

Cat-DPO: Category-Adaptive Safety Alignment

Category-adaptive safety alignment method for LLMs that addresses safety across different harm categories rather than uniform safety scoring.