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Show HN: KeyEnv – manage team secrets without scattered .env files

Show HN: I Redesigned IRIXNet

Show HN: Turn human decisions into blocking tool-calls for AI agents (iOS+CLI)

Show HN: SQL-tap now has a browser-based Web UI

Show HN: Bel interpeter vibe coded with Claude Code

Show HN: DataPorter – Rails engine for data imports

Show HN: Rungs.dev – IDE for PLC AOIs with Structured Text and Ladder Logic

Show HN: Code Execution for LLMs via a Sandboxed Lua REPL

Show HN: A fast way to clean and convert messy CSV/JSON files in the browser

Show HN: Detect LLM hallucinations via geometric drift (0.9 AUC, 1% overhead)

Show HN: Forecasts as GIFs (Free Lifetime Access)

Show HN: Noodles – Turn any codebase into a diagram with Claude and Tree-sitter

Show HN: I just released v7 Javalin, a JVM web framework

Show HN: Quantifying opportunity cost with a deliberately "simple" web app

Show HN: Neuron – Independent Rust crates for building AI agents

Show HN: Tacit – The missing Layer 3 of the AI agent stack (open source)

Show HN: TTSLab – Text-to-speech that runs in the browser via WebGPU

Show HN: A minimal coding agent in Elixir (Erlang/OTP)

Show HN: Search through half a million works of art using natural language

Show HN: Rappelo – A small tool for solopreneurs to capture leads faster

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