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juanviera23

HN member
Joined
Mon, May 05, 2025, 11:54 AM UTC
HN karma
138
Public activity
48 items

About juanviera23

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Recent public activity

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    Show HN: Video Forms – turn any YouTube video into an interactive questionnaire

    Hi HN I built Video Forms: a tool that lets you attach questions to specific timestamps in a video, optionally with branching/skip logic. Motivation: I kept getting “looks good” fe…

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    Show HN: Rs-Utcp, a Rust Implementation of the Universal Tool Calling Protocol

    I’ve been working on a Rust implementation of UTCP, a vendor-neutral protocol for LLM tool calling. The goal is to avoid every model/vendor defining its own schema and instead make…

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    Show HN: CodeMode – First library for tool calls via code execution

    I’ve been testing a simple idea inspired by Apple/Cloudflare/Anthropic: LLMs are far better at writing a small program than coordinating multiple tool calls. So instead of giving t…

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    Ask HN: Would you pay to gain the ability to create forecasting models?

    Examples: 1. You’re building a airplane ticket booking platform, and want to offer users forecasts of when ticket prices will go up or down in the next 30 days. 2. You have a retai…

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    Comment #45186913

    Would you pay to gain the ability to create forecasting models? Examples: 1. You’re building a airplane ticket booking platform, and want to offer users forecasts of when ticket pr…

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    Comment #45105487

    the problem concretely is that they currently cannot get the right authentication for checking out, or sending a payment, because it is not standardized so the question is, how can…

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    Ask HN: UTCP and Payments, should we standardize anything?

    Hi HN, Building in public is important for us, and we wanted to hear your take We know that payments are an important part of agentic tool usage However, right now, UTCP doesn't of…

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    Ask HN: What are your struggles with tool-calling and local models?

    Hey folks I've been diving into tool-calling with some local models and honestly, it's been a bit of a grind. It feels like getting consistent, reliable tool use out of local model…

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    Comment #44973438

    Hi HN, UTCP Contributor here. I understand your frustrations of people adding abstractions on existing infrastructure for no reason, but UTCP is actually trying to avoid exactly th…

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    Comment #44971839

    hulloo I think this is really good feedback and something we'll look into, thank you for sharing!