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Show HN: Brainstormer – AI copilot that sketches with you on Excalidraw

Show HN: Build AUR packages in container (systemd-nspawn) then install on host

Show HN: Trade Indian stocks through Claude – open-source Groww MCP server

Show HN: An Vibe Coding Tool for Flutter Could Builds Flutter Apps in Seconds

Show HN: Visualize Git Stats from VS Code

Show HN: Chat with Claude Code on iMessage with Instaline

Show HN: Husky Hold'em bench, pokerbots creation benchmark for LLMs

Show HN: I'm trying to figure out an 'entropy' for structure

Show HN: Empromptu.ai – Solving the production reliability crisis in AI

Show HN: PianoReader - Converts Piano Tutorial Videos to Notes

Show HN: Tally, but with Lead Attribution

Show HN: CLI constraints as types via parser combinators in TypeScript

Show HN: Mock PSP API – simulate payments and webhooks

Show HN: V0.dev-like version selector for Nano Banana image editor

Show HN: Virtual Knob – New Gesture for Human-Machine Interaction

Show HN: CompareGPT – Making LLMs More Trustworthy by Reducing Hallucinations

Show HN: Convert 1-hour videos into brainstorm-ready mind maps

Show HN: TwoTickets – meet through events, not swipes

Show HN: Listgitfiles.sh – Fetch Raw GitHub File URLs with One Command

Show HN: Validating demand for an AR and Agentic airport guide – would you pay?