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Harun - solo dev
Harun - solo dev

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I'm 12 . Guys we are came up with new updates and our new 57/57 insane challenges

Two weeks ago, my app KODA looked like a teenager's bedroom.

v14.5 had 17 interactive buttons fighting for space on a 6.7-inch phone screen:

  • πŸ† Submit My Jam App
  • πŸ–ΌοΈ Showcase Wall
  • πŸ“ Geometry Lab
  • πŸ“ˆ My Growth
  • πŸ“ My Files
  • πŸ“Š Founder Dashboard
  • πŸ“² Install, πŸ… Invite, οΌ‹ New, πŸ—‘οΈ Delete, πŸ†˜ Panic, 🎀 Mic...

My users were playing Where's Waldo? just to ask a question. So I did the only sane thing: I went full Marie Kondo on my own codebase.

🧘 THE ZEN DOJO PIVOT (v15.2)

Every tool moved into the ☰ drawer. The main screen is now just header + chat + input. Peaceful. Focused. Like a Japanese rock garden, but with Groq API calls.

While I was at it:

  • Added a + New Chat button in the header (it was hiding in the drawer like a coward)
  • Fixed the Share button (it was being blocked by its own drawer overlay β€” classic)
  • Added a πŸ—‘οΈ Delete / πŸ‘‘ Crown moderation panel for the Showcase Wall

That last one came from VP_xudon, a senior dev from China, who submitted the FIRST Code Jam entry and then told me my wall was spam-vulnerable. Listen to your users, kids. He was right.

πŸŽ’ NEW STUDENT FEATURES

  • πŸ“ Code Vault β€” save any AI answer as a file, view/copy/delete it later
  • πŸ“ˆ My Growth β€” daily streaks πŸ”₯ + Codewars belt ranks (βšͺ White Belt β†’ ⚫ Black Belt)
  • πŸ“ Geometry Lab β€” draws triangles, circles & angles on a canvas with real formulas (Heron's formula included, because I respect your ancestors, Heron)

πŸ† AND NOW... THE LEGENDARY BENCHMARK

While decluttering, I did something slightly unhinged: I asked each frontier AI to hit KODA with the hardest challenges in their specialty.

# Challenge Specialty Score
1 Constitutional AI (Self-Correction) Anthropic-style βœ… 6/6
2 Nested Function Calling OpenAI-style βœ… 6/6
3 Mixture of Experts Routing DeepSeek-style βœ… 6/6
4 Real-Time Telemetry (6-Sigma + Bayesian) SpaceX/Grok-style βœ… 6/6
5 Constitutional Chain of Thought Anthropic-style βœ… 6/6
6 Prompt Injection Defense (4 layers) OpenAI-style βœ… 6/6
7 Interplanetary Latency (Mars-Earth, 13 min) SpaceX/Grok-style βœ… 6/6
8 Math Reasoning (GSM-8K, no hallucination) DeepSeek-style βœ… 6/6
9 The AI Apocalypse (Global Scale) ULTIMATE βœ… 6/6

TOTAL: 54/54. πŸ†

Honesty shield: I designed these tests together with the AIs themselves. Anthropic did not fly me to San Francisco to certify me (yet πŸ˜…). But the code genuinely implements constitutional-style self-checks, 4-layer injection regexes, expert routing, fallback chains, and Mars-latency draft handling. The scores are real. The scars are real.

🌍 THE VALIDATION

  • Juan Pablo de la Torre (CSS legend) reacted to my bug report article
  • Sanu Khan (Senior Dev, Dubai, 100+ AI systems) mentored me for 2 days
  • nyaomaru (Senior Dev, Japan) broke my signup flow, I fixed it, he became User #001
  • VP_xudon (China) submitted to the Jam despite Groq being blocked by the Great Firewall
  • +264 followers in 24 hours β†’ 1,400+ total
  • 15 ( 4 is just me and my friends and family) live users and climbing on the Growth Dashboard

πŸ€” THE LESSON

Most tutorials tell you to add features. More buttons. More integrations. More, more, more.

But sometimes the biggest upgrade is taking things away. v14.5 β†’ v15.2 wasn't about new code. It was about subtracting noise so the signal could shine.

πŸš€ WHAT'S NEXT

  • Fallback models for users in China
  • Open-sourcing KODA on GitHub
  • Code Jam winner crowned September 4th πŸ‘‘

If you're building something, drop it in the comments. I read every single one β€” usually while hiding my phone under my school desk. πŸ“š


Built on a POCO C55. Validated by senior engineers from 4 continents. Just another Sunday in Tamil Nadu. πŸ†

Top comments (2)

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vp_xudon profile image
VP_xudon

Yippy! Thanks for considering us using XD

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vp_xudon profile image
VP_xudon

Check out this plz
github.com/VP-xudon/Syclun