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Show HN: Share and edit Markdown files with instant sync and comments

Show HN: I replaced Postgres and ClickHouse with one binary for web analytics

Show HN: Gemfile RSS Feed Generator

Show HN: SiteOne Crawler – Single-binary CI/CD gate for web quality regressions

Show HN: WWDC enamel pins inspired by developer culture

Show HN: I built a React SDK to control apps with voice, gaze and gestures

Show HN: I built a marketplace for AI agents you can self-host or run remotely

Show HN: Metrx – auto optimize AI agents for ROI and rvenue, not just cost

Show HN: I fixed FFmpeg's subtitle conversion (the bug from 2014)

Show HN: Elia – A governed cognitive architecture (Phase 0 live)

Show HN: FireClaw – Open-source proxy defending AI agents from prompt injection

Show HN: Keypo – Secure Enclave encrypted secrets for AI coding agents

Show HN: Draw a sketch and watch it back again with persistent WebStreams

Show HN: Updated version of my interactive Middle-Earth map

Show HN: Instar – Persistent Server for Claude Code with Telegram and Evolution

Show HN: A mathematical proof that more dirty features can beat fewer clean ones

Show HN: Leavely – Cancellation feedback modal for SaaS

Show HN: Promptcmd – LLM prompts as CLI progs with args, piping, SSH forwarding

Show HN: Revise.js – Building blocks for contenteditable-based text editors

Show HN: Yuzudraw – visual editor for ASCII diagrams with token-efficient DSL

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