Building a Multi-Agent AI Cricket Simulator in Vanilla JS

May 17, 2026 · 12:03 PM UTC ·2 min read · 0 reactions · 0 comments · 25 views

#javascript #ai #webdev #gemini #sports-simulation

TL;DR · WeSearch summary

The article describes the development of a multi-agent AI cricket simulator called Captains HUD, built using vanilla JavaScript and powered by Google Gemini. It simulates real-time strategic debates among AI agents modeled after famous cricket captains and commentators. The project uses a single optimized 'Mega-Prompt' to generate structured JSON output, enabling a responsive and immersive broadcast-style user experience.

Key facts

▪The simulator features AI agents including a Stats Analyst, Strategist, Devil's Advocate, and Commentary Desk.
▪Each agent represents real cricket personalities like MS Dhoni, Virat Kohli, and Harsha Bhogle.
▪A single 'Mega-Prompt' with structured JSON output reduces API calls and latency, improving performance.
▪The frontend uses setTimeout to stagger the display of AI-generated responses for a live-debate effect.
▪The project was built with vanilla HTML/CSS/JS, Google GenAI SDK, and Canvas Confetti for visual feedback.

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2 outlets in our directory ran this story, first to last over 22 hours. All of the coverage we found sits in one bucket: centre. That one-sidedness is itself worth noticing.

Centre · 1

▪ Why is multi agent collaboration harder than building individual agents? — r/cscareerquestions

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Original publisher	DEV.to (Top)
Canonical URL	https://dev.to/abhisar_e6b39568cf2011c11/building-a-multi-agent-ai-cricket-simulator-in-vanilla-js-4dba
Publication time	Sun, 17 May 2026 12:03:12 +0000
Retrieval time	2026-05-17T12:22:13.120Z
Last seen	2026-05-17T12:22:13.120Z
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Indexing	May the item be indexed (stored, ranked, made findable)?	Allowed
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Basis: Derived from the published RSS/Atom feed. Contact: [email protected]. Reviewed: 2026-07-24.

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try { if(localStorage) { let currentUser = localStorage.getItem('current_user'); if (currentUser) { currentUser = JSON.parse(currentUser); if (currentUser.id === 3542710) { document.getElementById('article-show-container').classList.add('current-user-is-article-author'); } } } } catch (e) { console.error(e); } Abhisar Posted on May 17 Building a Multi-Agent AI Cricket Simulator in Vanilla JS #gdgcloudpune #gdgpune #buildwithai #ai "How I built a high-performance Sports HUD simulating cricket strategy using Google Gemini." tags: "javascript, ai, webdev, gemini" Github Repo Link - https://github.com/Forkzen/CaptainCool Demo Video Link - https://youtu.be/VudXVtMESMY Have you ever wondered how different cricket captains would handle the exact same high-pressure situation? Would MS Dhoni's…

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