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Show HN: 1xBTS – Run your own CDMA network on an SDR

Show HN: Zero LLM deep codebase analysis built on math engine

Show HN: DoodleMate: Animate Your Child's Hand Drawings Without Generative AI

Show HN: Search jobs using Claude, Codex via MCP

Show HN: Write in your unique voice, with AI critique

Show HN: Hallucinopedia

Show HN: I built an open-source email builder, alternative to Beefree/Unlayer

Show HN: Kumanote – a Navidrome-first Subsonic music player for Android

Show HN: Daily knowledge-point briefing from your coding-agent sessions

Show HN: AgentBrain – local-first Markdown/JSON vault for AI agents

Show HN: Tilde.run – Agent sandbox with a transactional, versioned filesystem

Show HN: Costanza – an autonomous AI agent that can't be turned off

Show HN: RelayFreeLLM – Free AI Gateway with Auto-Failover (Update)

Show HN: Long-term memory for AI agents and teams, built with PostgreSQL

Show HN: Skymap – a 3D galaxy catalog explorer in the browser via WebGPU

Show HN: KubeRiva OMS – Open-source AI-native order management system

Show HN: Meaning forks. SRT sees it

Show HN: Accept crypto payment in your business (only 1% fee, feedback welcome)

Show HN: Prospero Is Superpowers for Writing

Show HN: AgentArena – AI agents compete in real-time negotiation battles

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