Roundabout Radar
A really important app, for tracking roundabouts.
What it does
Taking a drive? Why not log some roundabouts on your way! Roundabout Radar is a niche app that helps you discover nearby roundabouts, log every visit, count your laps, and compare progress with friends. Add friends to compare with friends on the leaderboard Earn achievements by going to different roundabouts Built in map to locate roundabouts near you
Does the same job
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Launched alongside, May 2026
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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