3/18/2026
Show HN: HF-agents, CLI extension to find the best model/quant for your hardware
CLI tool for Hugging Face hub that profiles hardware and auto-selects optimal model/quantization, launches local Pi Agent.
3/18/2026
NemoClaw vs. Grith: Sandbox for One Agent vs. Security for All
Comparison of NemoClaw and Grith: sandboxing and security tools for safe AI agent execution.
3/18/2026
XPFarm; Open-source vulnerability scanner wrapping community tools and Multi-LLM
Open-source vulnerability scanner wrapping multiple security tools behind unified web UI with multi-LLM support.
3/18/2026
Go SDK for Claude Agents
Go SDK for building agentic applications with Claude, includes interactive tool execution control.
3/18/2026
Apiark: Open-Source Postman Alternative
Privacy-focused open-source Postman alternative for API development with low resource usage.
3/18/2026
Show HN: How to cache your codebase for AI agents
Tool for building semantic codebase maps to improve AI agent file discovery and context efficiency.
3/18/2026
Show HN: Ossature – Spec-driven code generation with LLMs
Ossature: spec-driven code generation tool using LLMs with build plans and human-in-loop review.
3/18/2026
Clipboard Is Now a Memory
Clipboard manager using semantic search with local ONNX embeddings and Ollama for privacy.
3/18/2026
How to Not Get Hacked Through File Uploads
Technical guide covering security vulnerabilities across file upload pipeline in web applications.
3/18/2026
Months to minutes: AI feature-gap harness
Meeting scheduling agent auto-generates feature requests via LLM-driven feedback loop. Demonstrates rapid AI feature development workflow.
3/18/2026
Argus-AI – G-ARVIS scoring for LLM observability in 3 lines of Python
Argus-AI LLM observability tool monitoring production quality across 6 dimensions: groundedness, accuracy, reliability, variance, cost, safety.
3/18/2026
Show HN: Clippy – screen-aware voice AI in the browser
Browser-based screen-aware voice AI using getDisplayMedia and multimodal inference for UI assistance.
3/18/2026
Show HN: Knowza.ai – Free 10-question trial now live (AI-powered AWS exam prep)
AWS exam prep platform with agentic learning assistant. Newly launched free tier with 10-question trial.
3/18/2026
Show HN: Open Prompt Hub – Don't share code, share intent
Open Prompt Hub shares prompts instead of code for AI-driven development. GitHub-like repository for prompt-based intent sharing.
3/18/2026
Browser extension that makes LLMs appear to run slowly (ChatGPT and Claude)
Browser extension that simulates slow LLM response times for ChatGPT and Claude.
3/18/2026
Show HN: What if AI agents can trade with each other
Experimental platform enabling financial transactions between AI agents. Explores economic layer for agent autonomy in real-world scenarios.
3/18/2026
And no more Copyleft, either
Developer experience using Claude Code to build guitar app with minimal manual input. Explores AI-generated code quality and licensing concerns.
3/18/2026
"Vibe Design" with Stitch
Stitch evolves into AI-native design canvas converting natural language to functional high-fidelity UI. AI-powered design tool.
3/18/2026
Show HN: Bloq.ink – autonomous content pipeline (SEO and GEO for AI search)
Autonomous content pipeline using AI agents for SEO/GEO optimization. Multi-round critic-editor loop with model-specific citation tracking.
3/18/2026
Home Assistant AI Task – Turn Any Camera into an AI Vision Sensor [video]
Home Assistant integration enabling AI vision capabilities from any camera. Video demonstration of computer vision application.
3/18/2026
Mass AI opinions engine for research, product and strategy
Open source CLI tool for running persona-driven simulations and debates using synthetic AI crowds to test messaging and product concepts before real-world use.
3/18/2026
TaskyBear: AI Agent for To-Do Planning and Habit Tracking
AI agent for task planning and habit tracking. Limited details or technical depth provided.
3/18/2026
Show HN: Snare – catch hijacked AI agents before they make their first AWS call
Snare detects compromised AI agents via deception canaries planting fake credentials. Security tool for agent compromise detection.
3/18/2026
AI Coding Is Gambling
Opinion piece on risks and unpredictability of AI-assisted coding. Link post with minimal substantive content.
3/18/2026
I Gave My AI Agent $25 and Told It to Buy Me a Gift
Experiment demonstrating autonomous AI agent making real purchase decisions with limited budget. Practical agent deployment case study.
3/18/2026
OpenCLI – control Electron and web apps from the CLI or AI agents
Open source tool enabling AI agents and CLI control of Electron and web applications through unified interface.
3/18/2026
OpenSWE
Open source framework for building internal coding agents on LangGraph and Deep Agents with sandboxed execution, permissioning, and safety boundaries.
3/18/2026
Generative AI Competing LLMs Were Asked to Pick Stocks
Harvard Business School research comparing multiple LLMs' stock-picking capabilities and performance.
3/18/2026
Show HN: CLI tool for generating AI images
Open source CLI tool wrapping OpenAI, Google Gemini, and FLUX APIs behind unified interface for image generation across providers.
3/18/2026
CUDb, a lightweight GPU-native DB Engine
Lightweight GPU-native database engine optimized for GPU computation and storage.
3/18/2026
MCP servers mass-forked and republished – supply-chain attack vector
Security incident: MCP servers mass-forked and republished without author consent, creating supply-chain attack vector on npm/PyPI.
3/18/2026
The OWASP MCP Top: A Security Framework for AI Agent Tool Integration
Security framework for MCP tool integration in AI agents, addressing safety in agent-tool connections.
3/18/2026
Show HN: AI agent deploys an edge AI model on a microcontroller via MCP
MCP servers enable AI agents to deploy edge models on microcontrollers via debug probe, serial console, and BLE hardware interfaces.
3/18/2026
The Context Must Flow – Permit MCP Gateway Explainer [video]
Video explainer on Permit MCP Gateway, an infrastructure component for AI agent context management.
3/18/2026
Show HN: Trickle – See PyTorch tensor shapes inline in VSCode as you code
VSCode extension displaying PyTorch tensor shapes inline at runtime without manual type annotations, aiding ML model development.
3/18/2026
Show HN: Motif - Analyze your Cursor and Claude Code chat history
Tool analyzing Cursor and Claude Code chat histories, extracting and reporting on AI-assisted coding conversations as work credentials.
3/18/2026
Agentic review of Linux Kernel code changes
Application of AI agents for automated code review of Linux kernel patches.
3/18/2026
Show HN: Packet28 – Context Layer for AI coding agents
Open-source MCP + hook system that optimizes context management for coding agents by reducing token budget waste from repetitive tool output.
3/18/2026
Ask HN: How do you distinguish prompt issues from model failures in LLMs today
Discussion on debugging strategies to distinguish between prompt engineering issues and underlying model failures in LLM applications.
3/18/2026
Ask HN: How do you use AI agents in your day to day life?
Discussion thread asking users about their workflows and use cases with AI agents.
3/18/2026
Google Engineers Launch "Sashiko" for Agentic AI Code Review of the Linux Kernel
Google engineers develop Sashiko, agentic AI system for Linux kernel code review. AI agent for software engineering.
3/18/2026
Show HN: Hanoi-CLI – simulate and optimize pod placement in Kubernetes
CLI tool for analyzing Kubernetes pod placement and suggesting optimization. DevOps tool, not AI-related.
3/18/2026
Top AI coding tools make mistakes one in four times, study shows
Study shows top AI coding tools make mistakes ~25% of the time. LLM evaluation and reliability assessment.
3/18/2026
Show HN: TengineAI – Infrastructure for running AI tools in production
Production infrastructure for running and securing AI agent tools with permissions and observability. Developer tool for safe tool execution in AI systems.
3/18/2026
We optimized Dropbox Dash's relevance judge with DSPy
Dropbox optimized relevance judging for search using DSPy framework. LLM application with systematic approach to ranking and evaluation at scale.
3/18/2026
Frihet MCP Server – 35 tools to let AI agents run your business operations
MCP server with 35 business tools for AI agents via natural language. AI agent tooling for business operations automation.
3/18/2026
LLMs predict my coffee: Why not benchmark with physical experiments?
Benchmark testing LLM capabilities on physical experiment prediction. LLM evaluation on real-world physics problems.
3/18/2026
Exogram Protocol RFC: Server Side IAM for AI Agents
RFC for server-side IAM protocol governing autonomous AI agents. Infrastructure specification for production agent safety and governance.
3/18/2026
Show HN: BendClaw – Distributed AgentOS Written in Rust
Open-source distributed AgentOS in Rust enabling multiple agents with shared knowledge layer. Production AI agent infrastructure with distributed compute.
3/18/2026
Show HN: Save Claude tokens with semantic search powered by SQLite and Ollama
Lumen: local semantic code search engine for AI agents using Ollama, SQLite, and embedding models. Reduces token costs up to 39%.