Pulse Check
Website & API Monitoring with Real-Time Alerts
What it does
PulseCheck helps teams monitor websites, APIs, and critical services with real-time uptime tracking and instant alerts. Track response times, detect downtime, monitor SSL certificates, and review incident history from a clean dashboard. Whether you're running a SaaS, e-commerce store, agency, or personal project, PulseCheck gives you the visibility needed to catch issues early, improve reliability, and deliver a better experience to your users.
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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…
Life & fun · May 2026 · github.com
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Dev tools · May 2026 · github.com