Show - HN Paper

Show HN: HackerTok – HN with Local Recommendations

Show HN: Fastest(?) SIMD CSV Parser in Rust

Show HN: HabitStreak – Habit tracker with giftable streak tokens

Show HN: GatewayStack – Deny-by-default security for OpenClaw tool calls

Show HN: 1vsALL Season 3 – Memory game where you remember patterns, not colors

Show HN: SyncFlow – Privacy-Focused SMS/MMS Sync Between Android, Mac, and Web

Show HN: I built "Docker for code", isolate AI logic into semantic containers

Show HN: ManasPDF – GPU-accelerated PDF renderer built from scratch in C++

Show HN: Are you really Gen Z?

Show HN: Uncloned Math – A catalog of original mathematical game mechanics

Show HN: Webmcp-kit – type-safe toolkit for Chrome's new WebMCP API

Show HN: AgentKV – SQLite for AI agent memory (MMAP vector+graph DB)

Show HN: DetectZeStack – Tech stack detection API with 4 detection layers

Show HN: Stockdata.dev – Free stock market API with 15-min delayed US quotes

Show HN: SkillSandbox – Capability-based sandbox for AI agent skills (Rust)

Show HN: CrossX – iOS/macOS App to Convert web/X articles to ePub for e-reader

Show HN: Lightwave – Real-time notes app, 3.5 years of hand-rolled JavaScript

Show HN: Triad Engine beats Claude 4.6 (100% vs. 45%) on Rome cultural benchmark

Show HN: Clue (Cluedo) Solver/Assistant

Show HN: ContextLedger – CLI to track and handoff context b/w AI coding sessions

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