Show - HN Paper

Show HN: PathView – Visual simulation editor running Python in the browser

Show HN: Rampart – Open-source security for Claude and AI agents in YOLO mode

Show HN: Synthetic PPG Data Generator – Offline Tool for ML Prototyping

Show HN: TypeStream – self-hosted streaming for teams that can't justify Kafka

Show HN: Dory, a knowledge store for coding agents that persists across sessions

Show HN: I built simple browser tools bcoz I'm tired of everything becoming SaaS

Show HN: Every AI model draws itself as an RPG character (open-source pipeline)

Show HN: Open-source SRE playbooks for AWS/Kubernetes incident response

Show HN: I built an AI executive assistant you use through iMessage

Show HN: A local CLI that redacts secrets before you paste logs into ChatGPT

Show HN: My crush is obsessed with Maggie Rogers so I made her this

Show HN: I built a tool that turns weekly AI/crypto signals into launch briefs

Show HN: Turn Strava activities into GitHub-style contribution heatmaps

Show HN: Host OpenClaw with native template and multi-agent support

Show HN: cbt (C++ Build Tool)

Show HN: Bitcoin, GEB, and Bach's fugues share the same structural move

Show HN: I built a macOS desktop toy that patrols while you work

Show HN: Health.md - Apple Health → Markdown

Show HN: AI Agent Built From Scratch (No Frameworks)

Show HN: Funxy – A typed scripting language that embeds into Go apps

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