
Lume
See if that "sale" is real — price history on any store
What it does
Lume shows price history and finds cheaper alternatives on any product page — automatically. Chrome extension detects fake discounts instantly. Telegram bot sends alerts when prices drop. Works on Amazon, eBay, Bol.com, and 550+ more stores. Free. No account needed.
Does the same job
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- GAGet an email when the price drops on any product's URL. No spam2025 · lowlow.bot · ▲9
Hey HN, We built https://LowLow.bot, a website (no app or extension required) that tracks price drops and restocks on your favorite products — without the need to sign up for marketing emails. Inspired by https://camelcamelcamel.com for Amazon, we wanted the same experience for any website. Some ways people use it: • Big purchases, no rush – Buy ski gear when the price drops before next season. • Recurring essentials – My partner’s pricey sunscreen? I buy it when it’s on sale. • Holiday sales – Get notified before deals disappear. • Restock alerts – Be the first to know…

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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…
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