4/12/2026
Show HN: Give your AI agent a preview link for files and diff
Diff4: tool converting AI agent file changes into shareable encrypted web preview links, compatible with OpenClaw and Hermes agents.
4/12/2026
Bouncer: Block "crypto", "rage politics", and more from your X feed using AI
Browser extension using AI to filter Twitter/X feed by user-defined topics like crypto and rage politics with local model caching.
4/12/2026
AI Didn't Teach Me to Code but It Changed How I Build
Personal account of how AI coding assistants changed development workflow and pace, shifting from manual linear processes to iterative exploration.
4/12/2026
Show HN: Project Parliament – a multi-model workflow for choosing OSS ideas
Multi-model workflow system for evaluating and selecting open source project ideas.
4/12/2026
Mugib – AI agents that work across every channel–chat, voice, web, and live data
Mugib platform for deploying AI agents across multiple communication channels including chat, voice, web, and real-time data sources.
4/12/2026
Show HN: Run AI coding agents in real sandboxes, not Git worktrees
SuperHQ tool for running coding agents in isolated sandbox environments using microVMs, enabling parallel multi-agent execution without system risk.
4/12/2026
Training LLMs to Predict World Events
Technical deep dive on training LLMs for event forecasting using Tinker, combining multiple approaches to achieve superforecaster-level accuracy on geopolitical predictions.
4/12/2026
Show HN: PDF-Proof – Make Claude show where it found each value in a PDF
Tool for Claude to show source locations in PDFs when extracting values, enabling verification.
4/12/2026
Nvidia's moat is not what it used to be
CUDA's dominance eroding as AI models generate low-level code (kernels, bindings) efficiently, reducing lock-in costs and enabling easier hardware switching.
4/12/2026
Sol-RL: FP4 Explore, BF16 Train
Reinforcement learning approach using FP4 for exploration and BF16 for training.
4/12/2026
Test your CV against any job description – free, open-source, AI-powered
Open-source resume evaluation tool using LLM system prompts to match CVs against job descriptions.
4/12/2026
Building the first AI Red Team OS – mythosai.cloud – early access open
MythosAI announces early access to red team operating system for AI security testing.
4/12/2026
Show HN: Millions of websites crawled for LLMs to rebuild the pricing pages
Dataset project crawling millions of pricing pages and benchmarking ~50 LLMs on their ability to reconstruct pricing page structure.
4/12/2026
Show HN: Agent-Notifications – Real-Time Alerts for OpenClaw and Hermes Agents
Notification system for AI agents enabling event-driven alerts via cron jobs without token waste.
4/12/2026
Show HN: NeZha – An Open-Source Agentic Development Environment (ADE)
NeZha: Open-source agentic development environment for running multiple AI coding agents in parallel across projects using Claude, Codex, Git.
4/12/2026
LLMs don't want pixels, they want tools
Brief title-only post discussing LLM preference for tool interfaces over pixel-based inputs.
4/12/2026
Ask HN: Is Zero Trust Architecture Overkill?
Discussion of Zero Trust Architecture security for Dev In A Box, an AI-powered debugging/security vulnerability detection tool (~70% accuracy).
4/12/2026
Show HN: Formal – Formal verification for AI-generated code using Lean 4
Formal: Tool for mathematically verifying AI-generated code correctness using Lean 4 theorem proving, works with any LLM backend.
4/12/2026
LRTS – Regression testing for LLM prompts (open source, local-first)
LRTS is an open-source, local-first tool for regression testing of LLM prompts to ensure consistent behavior across model updates.
4/12/2026
AI builds anything. I Claude-coded tasteID so every AI tool just knows
tasteID: Open-source tool capturing personal design fingerprint across 23 dimensions, portable to any AI tool, privacy-focused.
4/12/2026
Agentsview: A local-first desktop and web app for browsing AI agent sessions
Local-first desktop/web app for browsing and analyzing AI agent coding sessions. Supports Claude Code, Codex, OpenCode and 11 other agents. Open source with GitHub releases.
4/12/2026
Show HN: Chunk – macOS menu bar time-blocking app with Claude AI integration
Native macOS menu bar app for time-blocking with Claude AI integration, Google Calendar/Outlook sync, and drag-to-create scheduling interface.
4/12/2026
LLM Wiki Skill: Build a Second Brain with Claude Code and Obsidian
Guide using Claude Code and Obsidian to build knowledge management systems with LLM assistance.
4/12/2026
Agentic Memory: Memento Mori
Analysis of memory systems for AI agents operating across multiple hosts, distinguishing durable profile state from chat transcripts.
4/12/2026
Show HN: Android AI agent-assistant operating your apps (no adb,PC,root,etc.)
Android AI agent that autonomously controls and operates mobile apps without root/adb access.
4/12/2026
Show HN: Reverse-engineered Cursor tab completion client
Reverse-engineered implementation of Cursor's tab completion client using Connect RPC over HTTP/2.
4/12/2026
Show HN: Shoggoth.db Self Organizing Database
Local-first database system where LLM agents autonomously organize and structure data using minimal tools.
4/12/2026
Show HN: Minnow – minimal now pages via chat
LLM-powered tool enabling users to create personal websites via chat interface, generates HTML.
4/12/2026
Nb – Notebook CLI designed for both humans and AI agents
CLI tool for Jupyter notebook manipulation optimized for AI agents with AI-friendly markdown format.
4/12/2026
Decision Passport verifiable AI decision records
Open source framework for verifiable AI decision records with offline verification and append-only chains.
4/12/2026
Buttercut: Edit Videos with Claude Code
Tool enabling Claude AI to edit videos by analyzing footage and generating timelines for Final Cut, Premiere, and Resolve.
4/12/2026
Show HN: Contrails – App to watch coding agents chats and save them to your repo
Open source app that monitors AI coding agent sessions and saves conversation history as markdown to repositories.
4/12/2026
I built an LLM Wiki and RAG solution: here's a demo for a security KB
Demo of LLM-based wiki and RAG system for security knowledge base with MITRE frameworks.
4/12/2026
Strong Model First or Weak Model First? A Cost Study for Multi-Step LLM Agents
Cost analysis comparing strong-model-first vs weak-model-first strategies for multi-step LLM agent workflows.
4/12/2026
Running AI Agents in a Sandbox
Guide to sandboxing AI agents using microVMs and Docker for safe execution environments.
4/12/2026
Rapidly Scaffold Agents, MCP Servers, APIs, Websites on AWS
AWS scaffolding tool for rapidly building agents, MCP servers, APIs, and websites.
4/12/2026
I gave my AI shell access and felt uneasy – so I sandboxed it
Personal project: AI shell assistant with container isolation, semantic memory, and self-improvement loop for local developer use.
4/12/2026
Universal Knowledge Store and Grounding Layer for AI Reasoning Engines
Loci is a Go-based knowledge store and grounding layer that adds persistent memory to stateless LLMs, enabling lifelong cognitive partnerships.
4/12/2026
Eighteen Weeks and Still Can't Read a Secret
Analysis of GenAI.mil deployment challenges with classified networks due to air-gapped infrastructure.
4/12/2026
Show HN: Food Decoder
Open source web app using vision AI and barcode scanning to decode food ingredients and nutrition.
4/12/2026
Ask HN: How is everyone dealing with the increase of code reviews?
Ask HN discussion about handling increased code review throughput caused by AI-accelerated development.
4/12/2026
Ask HN: Agentic AI just makes me sad
Ask HN discussion about emotional impact of agentic AI automation on developer work and learning.
4/12/2026
Show HN: Code eXploration Toolkit, scan codebases and inject context to LLM
CLI tool that scans codebases, indexes entities into SQLite, exports as structured format for LLMs to reduce tool calls during agent interactions.
4/12/2026
Ask HN: Do you trust AI agents with API keys / private keys?
Discussion thread on security concerns of sharing API keys and private credentials with AI agents.
4/12/2026
Code Mode: Let Your AI Write Programs, Not Just Call Tools
Framework enabling LLMs to write TypeScript programs instead of sequential tool calls, improving agent orchestration and execution capabilities.
4/12/2026
Show HN: I visualized how AI agent systems accidentally become org charts
Analysis and visualization of how AI agent system deployments unintentionally evolve organizational structures through emergent routing and specialization.
4/12/2026
Intel Arc Pro B70 Brings 32GB VRAM to Local AI for $949
Intel Arc Pro B70 GPU with 32GB VRAM for $949 targets local AI inference workloads, undercutting NVIDIA alternatives but facing software limitations.
4/12/2026
Graft – Go AI Agent Framework with Temporal/Hatchet/Trigger.dev Support
Go framework for building AI agents with multi-provider LLM support, type-safe tools, agent handoffs, guardrails, MCP integration, and graph orchestration.
4/12/2026
Show HN: MCP is for tools. A2A is for agents. What's for websites?
Proposal for standardized protocol enabling agents to execute multi-step website tasks with site owner consent, complementing MCP and A2A standards.
4/12/2026
Catalog of AI Knowledge Retrieval, Memory and RAG Systems
Catalog analyzing AI memory and RAG systems through biological memory parallels, mapping vector databases, knowledge graphs, and episodic memory architectures.