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Show HN: Caloriva – A calorie tracker that actually understands

Show HN: Colchis Log – cryptographic audit trail for AI systems (Python)

Show HN: Ratschn – A local Mac dictation app built with Rust, Tauri and CoreML

Show HN: Deadbranch – Interactive TUI for cleaning stale Git branches (Rust)

Show HN: Dull – Instagram Without Reels, YouTube Without Shorts

Show HN: AC-trace–map acceptance criteria to code and tests,then mutate the code

Show HN: I built a word art generator for 3D printers

Show HN: Free, serverless Redis clone on Durable Objects (works w Upstash SDKs)

Show HN: Tmuzika – terminal music player written in C (ncurses and GStreamer)

Show HN: We open sourced a rite of passage for the permanent underclass problem

Show HN: MessyData – Synthetic dirty data generator

Show HN: The Mog Programming Language

Show HN: OpenClix, Agent friendly, open-source retention tooling

Show HN: DocTracker – track client documents and send reminders

Show HN: We built an MCP server so LLMs can self-correct against business rules

Show HN: A daily arithmetic puzzle with a hidden Hard Mode

Show HN: Time as the 4th Dimension – What if it emerges from rotational motion?

Show HN: Quadratic Intelligence Growth from Logarithmic Routing (QIS Protocol)

Show HN: Self-hosted Chromium engine with 256 parallel stealth sessions

Show HN: ChatShell – 22MB AI Agent with 9 Built-In Tools (Tauri, Not Electron)

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