๐ŸŽƒ FixIt AI โ€” ์ผ์ฃผ์ผ ๋งŒ์— Kiro๋ฅผ ์‚ฌ์šฉํ•ด ์ „์ฒด AI ์ˆ˜๋ฆฌ ์–ด์‹œ์Šคํ„ดํŠธ๋ฅผ ๋งŒ๋“  ๋ฐฉ๋ฒ•

๋ฐœํ–‰: (2025๋…„ 12์›” 4์ผ ์˜คํ›„ 12:14 GMT+9)
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์›๋ฌธ: Dev.to

Source: Dev.to

์œ„์— ์ œ๊ณต๋œ ์†Œ์Šค ๋งํฌ ์™ธ์— ๋ฒˆ์—ญํ•  ํ…์ŠคํŠธ๊ฐ€ ํฌํ•จ๋˜์–ด ์žˆ์ง€ ์•Š์Šต๋‹ˆ๋‹ค. ๋ฒˆ์—ญ์„ ์›ํ•˜๋Š” ๋ณธ๋ฌธ ๋‚ด์šฉ์„ ์ œ๊ณตํ•ด ์ฃผ์‹œ๋ฉด ํ•œ๊ตญ์–ด๋กœ ๋ฒˆ์—ญํ•ด ๋“œ๋ฆฌ๊ฒ ์Šต๋‹ˆ๋‹ค.

๐Ÿ‘ป ์˜๊ฐ โ€” ๋‹จ์ˆœํ•œ ์•„์ด๋””์–ด๊ฐ€ ์‹ค์ œ ํ•„์š”์™€ ๋งŒ๋‚  ๋•Œ

I didnโ€™t build FixIt AI because it was โ€œcool.โ€ I built it because I needed it โ€” and people around me needed it too.

Where I live, many device issues (slow laptop, flickering screen, draining battery) donโ€™t actually require a technician. But the knowledge gap means people pay every time. As a 17โ€‘yearโ€‘old developer passionate about solving real problems, I wanted to build a tool that:

  • ์‚ฌ์šฉ์ž๊ฐ€ ์ฆ‰์‹œ ์ง„๋‹จํ•  ์ˆ˜ ์žˆ๊ฒŒ ํ•จ
  • ๋ถˆํ•„์š”ํ•œ ์ˆ˜๋ฆฌ ๋น„์šฉ์„ ์ค„์ž„
  • ์ฒญ๋…„ ๋ฐ ํ•™์ƒ๋“ค์ด โ€œ๊ธฐ์ˆ  ๊ธด๊ธ‰ ์ƒํ™ฉโ€์„ ํ”ผํ•˜๋„๋ก ๋„์›€
  • AI๋ฅผ ํ™œ์šฉํ•ด ํ•˜๋“œ์›จ์–ด ์ ‘๊ทผ์„ฑ์„ ๋†’์ž„

Kiroween gave me the creative angle: a funny, spooky ghost assistant that โ€œhaunts awayโ€ your device problems. FixIt AI was born.

๐Ÿ› ๏ธ FixIt AI๊ฐ€ ํ•˜๋Š” ์ผ

FixIt AI๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™์€ ์ฆ์ƒ์„ ๋ถ„์„ํ•ฉ๋‹ˆ๋‹ค:

  • โ€œ๋‚ด ๋…ธํŠธ๋ถ์ด ๊ณผ์—ด๋˜๊ณ  ์žˆ์–ด์š”โ€
  • โ€œ๋‚ด ํฐ์ด ์ถฉ์ „๋˜์ง€ ์•Š์•„์š”โ€
  • โ€œ๋‚ด ์ „์ž๋ ˆ์ธ์ง€์—์„œ ๋ถˆ๊ฝƒ์ด ํŠ€์–ด์š”โ€

๊ทธ ํ›„ ๋‹ค์Œ์„ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค:

  • ๊ตฌ์กฐํ™”๋œ ์ง„๋‹จ
  • ์‹ฌ๊ฐ๋„ ํ‰๊ฐ€
  • ์˜ˆ์ƒ ๋น„์šฉ
  • ๊ธฐ์ˆ ์ž ํ•„์š” ์—ฌ๋ถ€
  • ์ดˆ๊ธ‰, ์ค‘๊ธ‰, ๊ณ ๊ธ‰ ์ˆ˜๋ฆฌ ๋‹จ๊ณ„
  • ์•ˆ์ „ ๊ฒฝ๊ณ 
  • ๊ธฐ๊ธฐ ์ˆ˜๋ช… ๊ด€๋ จ ๋ฉ”๋ชจ
  • ์„ฑ๊ณต ํ™•๋ฅ 
  • ์œผ์Šค์Šคํ•œ ๋ถ„์œ„๊ธฐ์˜ ํ…์ŠคํŠธ
  • ์ฒ˜๋ฆฌ ์ค‘์— ๋น›๋‚˜๋Š” ์œ ๋ น ์• ๋‹ˆ๋ฉ”์ด์…˜

๊ธฐ์ˆ  ์Šคํƒ

  • ํ”„๋ก ํŠธ์—”๋“œ: Netlify (HTML, CSS, JS)
  • ๋ฐฑ์—”๋“œ: Render์—์„œ Node.js + Express
  • AI ๋กœ์ง: Kiro ์ง€์› ์ง„๋‹จ ์—”์ง„

Source: โ€ฆ

โš™๏ธ How I Used Kiro to Build FixIt AI

๐ŸŸฃ 1. Vibe Coding โ€” My Main Workflow

I built FixIt AI conversationally, using Kiro like a pairโ€‘programming teammate. Kiro helped me:

  • rewrite complex frontend functions (e.g., showResult())
  • design the multiโ€‘tier repair instructions structure
  • write spookyโ€‘themed UI text and animation concepts
  • debug deployment errors and Express routing issues
  • build the diagnosis engine logic
  • optimize JSON responses
  • refine prompts for better reasoning

๐ŸŸฃ 2. Specโ€‘Driven Development

Before coding the engine, I defined:

  • required JSON structure
  • expected fields (severity, probability, steps)
  • multiโ€‘layer outputs
  • UI expectations
  • errorโ€‘handling behavior

I handed this spec to Kiro, which generated consistent logic, speeding development and preventing contradictory outputs.

๐ŸŸฃ 3. Steering

I used steering prompts such as:

  • โ€œRewrite this completely to be more professional.โ€
  • โ€œImprove the output, make it spookier but still readable.โ€
  • โ€œMake this judgeโ€‘friendly.โ€
  • โ€œSimplify; now restructure it; now enhance it.โ€

Each round aligned Kiro more closely with my needs.

๐ŸŸฃ 4. Rapid Prototyping & Debugging

Kiro helped me solve:

  • CORS errors
  • Renderโ€™s Node version failure
  • Express incorrect dependency path
  • Frontend/backend connection mismatch
  • CSS animation placement issues

๐ŸŸฃ 5. Creativity + User Experience

Kiro also shaped:

  • the ghost loading animation
  • the glowing UI
  • the spooky diagnostic responses
  • problemโ€‘toโ€‘solution storytelling
  • architecture diagrams
  • dayโ€‘byโ€‘day plan

FixIt AI ended up looking more polished than anything I expected to finish within a hackathon.

๐Ÿš€ ๋‚ด๊ฐ€ ๋ฐฐ์šด ๊ฒƒ

  • AI ์ถ”๋ก ์„ ๊ธฐ์กด ๋ฐฑ์—”๋“œ ๋กœ์ง๊ณผ ๊ฒฐํ•ฉํ•˜๋Š” ๋ฐฉ๋ฒ•
  • ๋ณต์žกํ•œ JSON ์ถœ๋ ฅ ๊ตฌ์กฐํ™” ๋ฐฉ๋ฒ•
  • ํ’€์Šคํƒ ์•ฑ์„ ๋ฐฐํฌํ•˜๋Š” ๋ฐฉ๋ฒ• (Netlify + Render)
  • ์‹œ๊ฐ„ ์••๋ฐ• ์†์—์„œ ๋งค๋ ฅ์ ์ธ UX๋ฅผ ์„ค๊ณ„ํ•˜๋Š” ๋ฐฉ๋ฒ•
  • AI ์–ด์‹œ์Šคํ„ดํŠธ์™€ ํ˜‘์—…ํ•˜๋Š” ๋ฐฉ๋ฒ•
  • ์‚ฌ์–‘ ๊ธฐ๋ฐ˜ ์ ‘๊ทผ ๋ฐฉ์‹์ด ์–ผ๋งˆ๋‚˜ ๊ฐ•๋ ฅํ•œ์ง€
  • ์ˆœ์ˆ˜ ์ฝ”๋”ฉ์— ๋น„ํ•ด Kiro๊ฐ€ ๊ฐœ๋ฐœ์„ ์–ผ๋งˆ๋‚˜ ๊ฐ€์†ํ™”ํ•˜๋Š”์ง€

๐Ÿ˜… ์ง๋ฉดํ•œ ๋„์ „ ๊ณผ์ œ

  • Render์—์„œ Express ๋””๋ฒ„๊น…
  • ์—ฌ์ „ํžˆ ์‚ฌ์šฉํ•˜๊ธฐ ์‰ฌ์šด ์Šคํ‘ธํ‚ค ํ…Œ๋งˆ ๋””์ž์ธ
  • ๋ฌด์ž‘์œ„๊ฐ€ ์•„๋‹Œ ๊ตฌ์กฐํ™”๋œ ์ถœ๋ ฅ ๋งŒ๋“ค๊ธฐ
  • ๊ฒฐ๊ณผ UI๋ฅผ ์—ฌ๋Ÿฌ ๋ฒˆ ๋‹ค์‹œ ์ž‘์„ฑ
  • ์‹œ๊ฐ„ ์••๋ฐ• โ€” ๋ชจ๋“  ์ž‘์—…์„ ๋งˆ์น˜๋Š” ๋ฐ ํ•˜๋ฃจ๋ฐ–์— ์—†์—ˆ์Šต๋‹ˆ๋‹ค

Kiro๊ฐ€ ๋ชจ๋“  ๋‚œ๊ด€์„ ๊ทน๋ณตํ•˜๋„๋ก ๋„์™€์คฌ์Šต๋‹ˆ๋‹ค.

๐ŸŽฏ Final Thoughts

FixIt AI๋Š” ๋‹จ์ˆœํžˆ ํ• ๋กœ์œˆ ํ…Œ๋งˆ ์•ฑ์ด ์•„๋‹™๋‹ˆ๋‹ค. ๋งค์ผ ์‹ค์ œ ์‚ฌ๋žŒ๋“ค์—๊ฒŒ ์˜ํ–ฅ์„ ๋ฏธ์น˜๋Š” ์‹ค์ œ ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•ฉ๋‹ˆ๋‹ค. Kiroween์€ ์ œํ•œ๋œ ์ž์›์œผ๋กœ๋„, ์˜ฌ๋ฐ”๋ฅธ AI ๋„๊ตฌ์™€ ๊ฒฐํ•ฉํ•˜๋ฉด ํ˜ผ์ž์„œ๋„ ์œ ์šฉํ•˜๊ณ  ์•„๋ฆ„๋‹ค์šฐ๋ฉฐ ์˜ํ–ฅ๋ ฅ ์žˆ๋Š” ๊ฒƒ์„ ๋งŒ๋“ค ์ˆ˜ ์žˆ๋‹ค๋Š” ๊ฒƒ์„ ๊ฐ€๋ฅด์ณ ์ฃผ์—ˆ์Šต๋‹ˆ๋‹ค.

์ด๊ฒƒ์€ ์‹œ์ž‘์— ๋ถˆ๊ณผํ•ฉ๋‹ˆ๋‹ค. ์ €๋Š” FixIt AI๋ฅผ ๋” ํฐ ๋ฌด์–ธ๊ฐ€๋กœ ํ™•์žฅํ•˜๊ณ , ์ €๋ ดํ•œ ์ง„๋‹จ์„ ๊ธฐ๊ธฐ๋งŒ ์žˆ์œผ๋ฉด ๋ˆ„๊ตฌ์—๊ฒŒ๋“  ์ œ๊ณตํ•˜๋ ค๊ณ  ๊ณ„ํšํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.

๐Ÿ”— ์‹œ๋„ํ•ด ๋ณด๊ธฐ

  • ํ”„๋ก ํŠธ์—”๋“œ:
  • ๋ฐฑ์—”๋“œ:
  • ์ฝ”๋“œ:

FixIt AI ์Šคํฌ๋ฆฐ์ƒท

FixIt AI UI

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