
SignalShield: Verify Market Narratives
Credibility analysis for investing content
What it does
SignalShield is a Chrome extension built for investors who want to verify financial content before acting on it. Analyze investing articles, Reddit posts, and market commentary for credibility risks, promotional framing, unsupported claims, and verification gaps. Generate structured research reports with key concerns, verification checklists, and supporting context to improve investor research quality.
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Stock Market SignalsMay 2026 · stockmarketsignals.org · ▲2See which finance YouTubers actually beat the market
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- NW
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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