Vinti AI - Meet John, Your AI Sales Rep
John finds leads, writes emails, and books meetings for you.
What it does
Meet John, your AI-powered SDR. He finds leads, writes personalized emails, and books meetings — for 98% less than a sales team. Tell John your Ideal Customer Profile, value proposition, and goals in a simple chat. John automatically secures dedicated domains and runs a strict 20-day warmup to protect your brand and land in the primary inbox — never spam. He taps into our 200M+ B2B database, filtering and enriching contacts that match your exact ICP. John writes & sends personalized emails.
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Parallel agents, diff reviewer, and multi-model comparisons
Dev tools · May 2026 · kilo.ai
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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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Dev tools · May 2026 · github.com