Langfuse: Open source LLM engineering platform for observability, prompts, and evaluations Open Source Self-hosted AI Tools Q: 9 R: 9 Apr 23, 2026 Summary
Show HN: Tolaria โ open-source macOS app to manage Markdown knowledge bases Open Source Self-hosted LLM & Prompting Q: 8 R: 9 Apr 23, 2026 Summary
Show HN: Broccoli, one shot coding agent on the cloud AI Tools Open Source Self-hosted Q: 8 R: 9 Apr 22, 2026 Summary