
VagueChat - Real-time Chat & Calling App
Fast, lightweight real-time chat & calling powered by gRPC.
What it does
VagueChat is a modern real-time communication platform focused on speed, efficiency, and smooth user experience. Built with Flutter, gRPC, and LiveKit (WebRTC), it delivers low-latency messaging, stable audio/video calls, and optimized performance with lightweight network usage. Designed with scalability and clean architecture in mind, VagueChat offers a fast and production-ready chat experience for modern users.
Does the same job
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the category →- TL
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Launched alongside, May 2026
the whole month →

Parallel agents, diff reviewer, and multi-model comparisons
Dev tools · May 2026 · kilo.ai


- NW
Hey HN, Henry here from Cactus. We open-sourced Needle, a 26M parameter function-calling (tool use) model. It runs at 6000 tok/s prefill and 1200 tok/s decode on consumer devices. We were always frustrated by the little effort made towards building agentic models that run on budget phones, so we conducted investigations that led to an observation: agentic experiences are built upon tool calling, and massive models are overkill for it. Tool calling is fundamentally retrieval-and-assembly (match query to tool name, extract argument values, emit JSON), not reasoning. Cross-attention…
Life & fun · May 2026 · github.com
- FM
Dev tools · May 2026 · github.com