{"slug": "show-hn-founders-feed", "title": "Show HN: Founders Feed", "summary": "Founders Feed, a daily newsletter for startup founders, highlights Supabase's launch of Realtime v3, which supports 100k concurrent connections per node with per-channel auth and usage-based pricing, making multiplayer side projects 10x cheaper to run. The newsletter also covers OpenAI's launch of Presence, an enterprise AI agent platform, and Google DeepMind's release of Gemini 3.6 Flash, 3.5 Flash-Lite, and 3.5 Flash Cyber, alongside a report that 34 companies joined the Crunchbase Unicorn Board in June, including 10 AI labs.", "body_md": "# FOUNDERS FEED\n\nEvery multi-million-dollar startup began with someone who saw it first. For less than a coffee a week, that's you — every morning.\n\nfree tier · full lens $9.99/mo · cancel anytime\n\nTwo things every subscriber gets. Poke around — no signup needed.\n\n### Supabase launches Realtime v3 with 10x connection density\n\nThe Realtime engine was rewritten for 100k concurrent connections per node, with per-channel auth and usage-based pricing.\n\nWhy it matters — Your multiplayer side project just got 10x cheaper to run — one hobby-tier node now handles launch-day traffic.\n\nsame story · four readers · subscribers get this on every story · [build your lens →](/login)\n\ndemo · subscribers get 30 real questions a day · [start free →](/login)\n\n[AIsignal 4/5 · OpenAI Blog](https://openai.com/index/introducing-openai-presence)\n\n### OpenAI Launches Presence: Enterprise AI Agent Platform\n\n[AIsignal 4/5 · OpenAI Blog](https://openai.com/index/hugging-face-model-evaluation-security-incident)\n\n### OpenAI and Hugging Face Address Security Incident in Model Evaluation\n\n[AIsignal 4/5 · Google DeepMind](https://deepmind.google/blog/introducing-gemini-36-flash-35-flash-lite-and-35-flash-cyber/)\n\n### Google DeepMind Releases Gemini 3.6 Flash, 3.5 Flash-Lite, and 3.5 Flash Cyber\n\n[FUNDINGsignal 4/5 · Crunchbase News](https://news.crunchbase.com/venture/new-unicorn-board-startups-exits-ai-semiconductors-june-2026/)\n\n### 34 Companies Join Crunchbase Unicorn Board in June; 10 Are AI Labs\n\n### Compile\n\n20+ wire sources in at dawn. Every story scored 1–5 by signal.\n\n### Personalize\n\nEvery why-it-matters rewritten through your stack and product.\n\n### Ask\n\nA real terminal on today's stories — multi-turn, grounded, /commands.\n\n## STAY AHEAD OF YOUR NICHE\n\nThe full lens, the terminal, and around-the-clock signal — one plan, cancel anytime.\n\n- ✓Full lens on every story — why it matters for what you're building\n- ✓Sentinel scouts the web daily for your niche\n- ✓30 terminal questions a day\n- ✓Follow up to 10 sources & creators\n- ✓Cancel in two clicks — no lock-in\n\nno lock-in · cancel anytime · powered by stripe\n\nread first. build faster.", "url": "https://wpnews.pro/news/show-hn-founders-feed", "canonical_source": "https://www.founders-feed.com", "published_at": "2026-07-22 18:04:39+00:00", "updated_at": "2026-07-22 18:22:41.655125+00:00", "lang": "en", "topics": ["artificial-intelligence", "ai-products", "ai-startups", "ai-infrastructure", "ai-research"], "entities": ["Founders Feed", "Supabase", "OpenAI", "Google DeepMind", "Crunchbase", "Gemini 3.6 Flash", "Presence"], "alternates": {"html": "https://wpnews.pro/news/show-hn-founders-feed", "markdown": "https://wpnews.pro/news/show-hn-founders-feed.md", "text": "https://wpnews.pro/news/show-hn-founders-feed.txt", "jsonld": "https://wpnews.pro/news/show-hn-founders-feed.jsonld"}}