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Building a Fully Offline AI Coding Assistant with Gemma 4 โ€” No Cloud Required ๐Ÿค–
Dev.toDev.to
AI/ML

Gemma 4 26B MoE ๊ธฐ๋ฐ˜์œผ๋กœ API ๋น„์šฉ 0์› ๋ฐ ํ”„๋ผ์ด๋ฒ„์‹œ ํ™•๋ณดํ•œ ๋กœ์ปฌ AI ์ฝ”๋”ฉ ํ™˜๊ฒฝ ๊ตฌ์ถ•

Building a Fully Offline AI Coding Assistant with Gemma 4 โ€” No Cloud Required ๐Ÿค–

Mamoor Ahmad2026๋…„ 5์›” 7์ผ9๋ถ„intermediate

Context

Cloud API ๊ธฐ๋ฐ˜ AI ์–ด์‹œ์Šคํ„ดํŠธ์˜ ์ง€์†์ ์ธ ๋น„์šฉ ๋ฐœ์ƒ ๋ฐ ๊ธฐ์—… ๋‚ด๋ถ€ ์ฝ”๋“œ ์œ ์ถœ ๋ฆฌ์Šคํฌ ์กด์žฌ. ๊ธฐ์กด ๋กœ์ปฌ LLM์€ ๋‚ฎ์€ Function-calling ์„ฑ๋Šฅ์œผ๋กœ ์ธํ•ด ์‹ค๋ฌด ์ˆ˜์ค€์˜ Agentic Coding ๊ตฌํ˜„์— ํ•œ๊ณ„ ๋…ธ์ถœ.

Technical Solution

  • Gemma 4 26B MoE ๋ชจ๋ธ ์ฑ„ํƒ์„ ํ†ตํ•œ ์ถ”๋ก  ํšจ์œจ์„ฑ ๋ฐ ์ง€๋Šฅ์˜ ๊ท ํ˜• ํ™•๋ณด
  • Mixture of Experts(MoE) ๊ตฌ์กฐ๋ฅผ ํ†ตํ•œ ํ† ํฐ๋‹น 3.8B ํŒŒ๋ผ๋ฏธํ„ฐ๋งŒ ํ™œ์„ฑํ™”ํ•˜์—ฌ ์ถ”๋ก  ์†๋„ ์ตœ์ ํ™”
  • llama.cpp์˜ KV cache ์–‘์žํ™”(-ctk, -ctv q8_0)๋ฅผ ์ ์šฉํ•œ ๋ฉ”๋ชจ๋ฆฌ ์ ์œ ์œจ 940MB์—์„œ 499MB๋กœ ์ ˆ๊ฐ
  • Full GPU Offloading(-ngl 99) ๋ฐ 32K Context Window ์„ค์ •์„ ํ†ตํ•œ ๋Œ€๊ทœ๋ชจ ์ฝ”๋“œ ๋ฒ ์ด์Šค ์ฒ˜๋ฆฌ
  • ์ž‘์—… ๋ณต์žก๋„์— ๋”ฐ๋ฅธ E4B(Autocomplete)์™€ 26B/31B(Chat/Refactor) ๋ชจ๋ธ์˜ ๊ณ„์ธต์  ๋ผ์šฐํŒ… ๊ตฌ์กฐ ์„ค๊ณ„
  • Jinja ํ…œํ”Œ๋ฆฟ ์ ์šฉ์„ ํ†ตํ•œ Gemma 4 ์ „์šฉ Tool-calling ์ธํ„ฐํŽ˜์ด์Šค ํ‘œ์ค€ํ™”

- 24GB VRAM ํ™˜๊ฒฝ์—์„œ 26B MoE Q4 ์–‘์žํ™” ๋ชจ๋ธ ์‚ฌ์šฉ ๊ถŒ์žฅ - ๋ฉ”๋ชจ๋ฆฌ ๋ถ€์กฑ ๋ฐฉ์ง€๋ฅผ ์œ„ํ•ด HF ์ž๋™ ๋‹ค์šด๋กœ๋“œ ๋Œ€์‹  GGUF ํŒŒ์ผ ์ˆ˜๋™ ๊ด€๋ฆฌ ๋ฐ Vision Projector ์ œ์™ธ - IDE ํ†ตํ•ฉ ์‹œ Tab-complete์™€ Chat-bot์˜ ๋ชจ๋ธ์„ ๋ถ„๋ฆฌํ•˜์—ฌ ์‘๋‹ต ์†๋„์™€ ํ’ˆ์งˆ ๋™์‹œ ํ™•๋ณด - ๋„๋ฉ”์ธ ํŠนํ™” ์ฝ”๋“œ ํ’ˆ์งˆ ํ–ฅ์ƒ์„ ์œ„ํ•ด Unsloth ๊ธฐ๋ฐ˜์˜ LoRA ํŒŒ์ธํŠœ๋‹ ๊ฒ€ํ† 

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