
Greencart
Rewards that matter
What it does
Greencart pays you cashback on what you already buy, and more when it's sustainable — organic, plant-based, fresh. Scan your receipt, our AI finds the qualifying items, and you earn B3TR: tokens that spend like cash through our Visa card or as gift cards at 130M+ merchants. No expiring points, no single-store lock-in. And every scan builds a real-world view of how you shop — the foundation for the personalized, agentic commerce experience we're building next.
Does a similar job
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Compare your startup equity grant for free.
Commerce · 27d ago · equitybee.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