SaaS Metrics
Product Radar
A unified feed of emerging software, developer tools, and early-stage market launches.
Hacker News
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Jun 22, 2026
Chainstack Self-Hosted is a self-hosted blockchain node management solution, packaging Chainstack's operational expertise into a control panel.
Positioned to 'make blockchain infrastructure boring to operate,' simplifying the hosting of 'your own blockchain nodes.' It's free to install, with users paying only for their underlying infrastructure.
Hacker News
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Jun 20, 2026
A VM designed to simulate realistic production conditions, model latencies, different interleaving, and user requests to find and perfectly reproduce bugs by controlling non-deterministic properties.
A solution to make every bug perfectly reproducible, enabling teams to replicate support incidents and uncover bugs in highly tested software.
Hacker News
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Jun 12, 2026
TunnelMind: A reputation API providing a unified reputation graph over IPs, ASNs, domains, and entities. It exposes this data via a JSON API, returning signed receipts with attestation tiers. The protocol is open source.
A foundational tool for understanding the 'future of the internet' by offering a consolidated reputation graph. Implied use cases include enhancing security, fraud detection, and optimizing ad-tech supply chain integrity.
Hacker News
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Jun 11, 2026
Magenta Real-Time Music Generation Locally on iPhone, Without the GPU
A demonstration of running Deepmind's Magenta Realtime 2 music generation model locally on an iPhone, leveraging the Neural Processing Unit (NPU) for sustained, real-time performance without GPU usage.
Hacker News
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Jun 8, 2026
Nightwatch, an open-source, local-first, read-only AI SRE tool.
An AI-powered Site Reliability Engineering (SRE) assistant that sits atop existing monitoring, grouping alert storms into incidents, flagging noisy checks, and using local agents to investigate live systems and form root-cause hypotheses, prioritizing security (read-only, loca...
Hacker News
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May 30, 2026
A CLI agent for prompt evaluation loops.
create, run, and improve prompt evals from the terminal
Hacker News
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May 23, 2026
Darnix, a project to build the Darwin kernel (XNU) and a standalone OS using Nix.
A revival of PureDarwin, building a standalone OS on Apple's open-source Darwin layer with Nix managing everything above the kernel, effectively a Nix OS on XNU instead of Linux. It addresses the difficulty of building XNU due to proprietary tooling and lack of build systems.
Hacker News
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May 19, 2026
Claude Soul – a cross-session learning engine for Claude Code. It's an MCP server + hooks that extracts interaction signals (corrections, successes, confusion) to build and refine behavioral frameworks, enabling the AI to improve over time.
A solution to Claude Code's lack of cross-session memory, aiming for actual AI improvement rather than simple fact storage. It enables autonomous learning and refinement of AI behavior.
Hacker News
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May 8, 2026
Crit – a local review tool for agent plans and code diffs.
A CLI tool that provides a GitHub-inspired browser interface for reviewing agent-generated plans and code diffs locally, facilitating iterative feedback with agents before committing to GitHub. Offers optional self-hostable hosted service for team feedback.
Hacker News
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Apr 25, 2026
Agent MCP Studio, a browser-only studio for designing and orchestrating multi-agent MCP systems.
A secure, serverless, browser-based environment for prototyping and deploying multi-agent AI systems, emphasizing local execution and direct export to production-ready Python.
Hacker News
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Apr 25, 2026
An Express.js codebase that has handled over $50M in production.
A battle-tested, non-AI Express.js codebase, presented provocatively to solicit critical feedback.
Hacker News
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Apr 25, 2026
Pando Proxy, a context window manager for Codex (OpenAI) calls.
A proxy solution that significantly reduces LLM context window usage (87% avg reduction) for Codex, specifically targeting SWE-bench traces, aiming to improve efficiency and cost.
Hacker News
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Apr 23, 2026
Cartoon Studio (open-source desktop app)
An open-source desktop app for making simple 2D cartoon scenes and shows, going from script to video without a big animation pipeline. Local-first, bring-your-own API keys for AI features.
Hacker News
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Apr 18, 2026
Llama.cpp Tutorial 2026: A comprehensive guide for running GGUF models locally on CPU and GPU.
A complete, up-to-date tutorial for local LLM inference, covering installation, compilation with CUDA/Metal, running GGUF models, tuning inference flags, using the API server, speculative decoding, and hardware benchmarking.
Hacker News
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Apr 15, 2026
Xit – a Git-compatible VCS written in Zig with patch-based merging.
A Git-compatible version control system that introduces patch-based merging, similar to Darcs and Pijul, as its marquee feature, enhancing merge conflict resolution.
Hacker News
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Apr 14, 2026
Grateful, a gratitude app with a private social layer. Users write entries, share them with self-defined "circles," and receive daily past gratitude notifications.
A private, intimate social platform focused on gratitude, designed for sharing within trusted small groups, offering a curated and positive social experience free from strangers.
Hacker News
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Apr 10, 2026
Prompt injection experiments with OpenClaw and GPT-5.4.
Demonstrating prompt injection vulnerabilities in advanced LLM models.
Hacker News
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Apr 8, 2026
Mo – a tool that checks GitHub PRs against decisions approved in Slack.
A solution to prevent code changes from silently breaking previously agreed-upon decisions, acting as an automated guardrail for team agreements before merge.
Hacker News
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Apr 7, 2026
Meta-agent – an open-source library for self-improving AI agent harnesses.
An open-source library that 'automatically and continuously improves agent harnesses from production traces,' using an LLM judge and a proposer to iteratively refine prompts, hooks, tools, or subagents based on performance.
Hacker News
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Apr 5, 2026
Artemis.fyi, a real-time tracker for the Artemis II Moon mission.
A simplified, user-friendly Artemis II tracker that aggregates public data sources (JPL Horizons API, NASA DSN XML feed) to provide essential mission information without unnecessary complexity.