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cognitayohan

@cognitayohan

Joined June 1st, 2026

  • 8Devlogs
  • 5Projects
  • 4Ships
  • 60Votes
Student-Athlete-Coder-Musician at MHS, HBHS, and GWC.
Ship

World Channels - Ship #3

After reviewing new comments and suggestions from the community, I have edited World Channels to have more countries, streams, and a better backup-system. Hope you enjoy World Channels at: https://worldchannels.vercel.app !

  • 5 devlogs
  • 14h
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4h 28m 20s logged

World Channels Devlog 5.
Added more channels from around the world to prior requests for more countries. Now includes official free channels that broadcast live sports along with existing channels.

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Ship

World Channels - Ship #2

After reviewing comments and suggestions from the community, I have made quite a few changes to the app since the last Ship. Now the video player is compatible to even more channels, the UI has been updated, and the channel availability has been double-checked. Hope you enjoy World Channels at: https://worldchannels.vercel.app !

  • 5 devlogs
  • 14h
Try project → See source code →
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33m 32s logged

World Channels Devlog 4.
Replaced old video player with new system that allows for more streams to play. The fix was using a more universal player that allowed more streams to run rather than the restricted interface from before. Now channels for example from Turkmenistan can work properly compared to before.

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3h 15m 47s logged

World Channels Devlog 3.
Removed old channels, ensured all channels were under the right coordinates, and added limit of 10,000 channels for a total of 5,500 channels currently with 80+ countries, including islands in the Caribbean.

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4h 12m 25s logged

World Channels Devlog 2.
Fixed UI, added more channels, and developed a better solution to ensure all channels’ coordinates were precise to their actual locations. Also fixed limits and running time to support nearly 4000 channels across the Globe with 50+ countries.

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Ship

This is World Channels, a webapp that utilizes open source/free m3u8 streaming and connects them to specific coordinates across the world. The project is currently running successfully but is always going slight changes as m3u8 channels may turn off and on throughout times. Feel free to check it out at: https://worldchannels.vercel.app . This project requires good internet access in order to connect to the channels. Have fun exploring the channels of the world!

  • 5 devlogs
  • 14h
Try project → See source code →
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1h 26m 13s logged

World Channels Web App Set Up! 🎉🎉

After debugging and coding, the webapp world channels is ready for shipping!

The app consists of free IPTV channels linked and categorized by country, type, and availability. It includes the core features:
Live Stream Integration: Direct access to HLS (.m3u8) streams from over 50 countries. World Map Interface: Interactive geospatial dashboard to discover broadcasts by location. Real-Time Health Monitoring: Automatic background verification of stream uptime and latency.
Themed UI: Elegant Dark and Light modes for optimized viewing in any environment.

Furthermore, the app can stream the World Cup 2026 Soccer for free through other nation channels!

Have fun exploring the free channels of the world!

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18m logged

DevLog 2: Project Standalone Optimization & APOD Ingestion Fix

Status: Complete & Validated
Data Architecture: The Overview page chart safely handles dynamic switching across all four target NASA endpoints seamlessly.

UI has been updated to match Design.MD standards and removed unnecessary features in cluttering.

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Ship Changes requested

NASA Mission Analytics Workspace
🛰️ Project Overview
The NASA Mission Analytics Workspace is a high-fidelity, real-time telemetry dashboard designed to centralize and visualize critical multi-stream data from diverse NASA API endpoints. The application provides researchers and space enthusiasts with an integrated mission control interface to monitor planetary conditions, track near-Earth objects, and audit severe space weather events in real time.

By mapping data across complex, independent astronomical data systems into a unified analytics canvas, the workspace serves as a centralized hub for tracking cosmic anomalies and structural trends.

🚀 Core Features
Multi-Stream Data Ingestion: Dynamic, context-aware swapping across four distinct NASA APIs: Near-Earth Object (NEO) tracking, Mars InSight atmospheric data, Astronomy Picture of the Day (APOD) metadata, and Space Weather Database of Notifications, Knowledge, and Information (DONKI).

Predictive Failover Subsystems: Built-in telemetry simulation fallbacks for historical or offline data arrays (such as the concluded Mars InSight mission parameters) to ensure continuous chart rendering and unbroken timeline data.

Automated Anomaly Audit: An integrated parsing matrix that scans inbound datasets to flag, count, and isolate critical risks—such as potentially hazardous asteroids or severe M/X-class solar flare events.

Fluid Layout Architecture: A fully responsive interface utilizing shadcn/ui navigation structures and dynamic grid column allocation, allowing full operational tracking across standard desktop workstation arrays down to mobile touch viewports.

🛠️ Technical Stack & Architecture
Frontend Framework: React with TypeScript for Type-safe architecture and structured telemetry models.

Styling & Responsive Core: Tailwind CSS utilizing fluid padding profiles, aspect-ratio bounds, and flexbox wrap-fallbacks.

Component Library: shadcn/ui (leveraging , state hooks, and native transition wrappers).

Icons: Lucide React vector assets.

System Status: Production build complete. Remote synchronization verified. All telemetry channels online.

  • 2 devlogs
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1h 9m 35s logged

🚀 Devlog: NASA Mission Analytics Workspace

The Goal: I wanted to build a unified mission control dashboard that pulls live space data from 4 completely different NASA APIs—tracking hazardous near-Earth asteroids, Mars weather, solar flares, and deep space imagery.

Where it stands: Everything is pushed live to GitHub! Telemetry is online, the charts look stunning, and it functions great! Whether you’re inspecting space anomalies on a desktop monitor or on a phone screen, it functions just like how it should!

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“Math equations couldn’t be easier to study- now with powerful Cognita Study with LaTeX formatting, math studying is as easy as ever!”

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15m logged

Cognita Study Devlog 1 -

  1. Updated LaTeX formatting to render math equations properly. Now we can study hard match concepts with proper formatting!!

  2. Added AI Video features- now you can generate video/audio summaries for your study materials for free!

  3. Much more to come!! Make sure to follow our instagram to continue to support us at: https://www.instagram.com/cognita.study/

Feel free to try out the study app FOR FREE at: https://cognitastudy.me

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15m logged

Cognita Study Devlog 1 -

  1. Updated LaTeX formatting to render math equations properly. Now we can study hard match concepts with proper formatting!!

  2. Added AI Video features- now you can generate video/audio summaries for your study materials for free!

  3. Much more to come!! Make sure to follow our instagram to continue to support us at: https://www.instagram.com/cognita.study/

Feel free to try out the study app FOR FREE at: https://cognitastudy.me

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