
TrumpSignal
Learn how Trumps Tweets affect the stock market in real time
What it does
TrumpSignal is the only app monitoring Trump’s Truth Social posts in real-time, running them through Claude for instant sentiment analysis and ticker identification, and delivering market-impact alerts to retail traders in under 10 seconds.
Does the same job
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- RTReal-Time Trade Alerts from Trump's Truth Social Posts2025 · tac.ooo · ▲7
- RTReal-time AI analysis of Trump's posts on financial markets within 30s2025 · trumpposted.com · ▲5
Hey HN, I built TrumpPosted to track the potential financial market impact of Donald Trump's social media posts in near real-time. It works by: Scraping his posts almost immediately. Sending the post content + metadata to an AI (Llama 3.3 70b via Groq) for analysis against specific financial subjects (stocks, bonds, crypto, or user-defined like 'Tesla stock'). The AI generates a headline, market sentiment score (0-100), summary, attitude analysis, and detailed commentary. Subscribers get email alerts within ~30 seconds containing this analysis tailored to their chosen subject. All analyses…


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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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