HN NeoInHacker 4/22/2026

Mojo GPU Puzzles, Edition 1

Hands-on guide to GPU programming using Mojo language, combining Python syntax with systems-level performance for LLM and ML infrastructure.

BL 4/22/2026

Workspace agents

Guide for building and using workspace agents in ChatGPT for repeatable workflows embedded in day-to-day work with shared systems and consistent outputs.

BL 4/22/2026

Introducing workspace agents in ChatGPT

ChatGPT workspace agents powered by Codex enable teams to create shared agents for complex tasks and long-running workflows with organizational permissions and controls.

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.