SignalLab: Validate Before You Build
Talk to 25 AI customers before you write a line of code
What it does
Stop guessing if your business idea will work. SignalLab creates AI personas based on your target market - real archetypes with authentic concerns and buying behaviors. Describe your idea, and we generate customers who interview like real people. They push back, express doubts, and reveal what would actually make them buy. Get insights in minutes that would take months of building the wrong thing to discover.
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AI VisibilityJul 2026 · aivisibility.pro · ▲27Check how ChatGPT, Gemini and Claude talk about your brand
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Hey HN, Henry from Cactus here! We previously released Cactus Needle, a 14MB agentic LLM for tool call, device use, and structured extraction for phones, wearables, smart homes, small robots and microcontrollers. We got really great feedback here, and have now incorporated the suggestions to release Needle 2. The whole model is a single 14MB binary that runs a full session in 28MB of RAM; 45m parameters at 2bit compression. Needle hits 500 tokens/sec decode speed on a Raspberry Pi 5, sits between 400-1,500 tokens/sec on VR devices like Meta Quest 3S and Apple Vision Pro, and ranges…
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