StampRise
No-app digital stamp cards for events
What it does
StampRise is a no-app digital stamp card platform built for events, expos, conferences, and activations. Attendees scan QR codes to collect stamps, complete booth or session challenges, climb leaderboards, and redeem prizes, all from their mobile browser. Unlike generic loyalty apps or full event apps, StampRise is lightweight, fast to launch, and focused on measurable event engagement.
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Growth · 29d ago · astrapixels.com
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