[GitOps ๊ธฐ๋ฐ˜ E2E ML Platform - ๋ชจ๋ธ ๋“ฑ๋ก/์„œ๋น™ ๋ฐ˜์˜ ๋ถ„๋ฆฌ]

์ด ๊ธ€์—์„œ ๋‹ค๋ฃจ๋Š” ๊ฒƒ ๋ชจ๋ธ ๋“ฑ๋ก(MLflow)๊ณผ ์„œ๋น™ ๋ฐ˜์˜(Triton + FastAPI)์„ ๋ถ„๋ฆฌํ•œ ๊ตฌ์กฐ, explicit ๋ชจ๋“œ, FastAPI Reload API, ํ™•์žฅ ์ „๋žต(replica/batching), Feature Store ์—ฐ๋™ ํŒจํ„ด ์„ ์ˆ˜์ง€์‹ GitOps ๊ธฐ๋ฐ˜ E2E ML Platform - ๋ชจ๋ธ ๋ฐ˜์˜ ์ œ์–ด MLflow + Triton + FastAPI ๋“ฑ๋ก๊ณผ ์„œ๋น™ ๋ฐ˜์˜์„ ๋ถ„๋ฆฌํ•œ ์ด์œ  ๋“ค์–ด๊ฐ€๋ฉฐ ML ์‹œ์Šคํ…œ์„ ์ฒ˜์Œ ๊ตฌ์ถ•ํ•  ๋•Œ ํ”ํžˆ ๋‹ค์Œ๊ณผ ๊ฐ™์€ ๊ตฌ์กฐ๋ฅผ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค. Train โ†“ MLflow Register โ†“ Deploy ์ฆ‰, ๋ชจ๋ธ ๋“ฑ๋ก๊ณผ ์„œ๋น™ ๋ฐ˜์˜์ด ๊ฑฐ์˜ ๊ฐ™์€ ๋‹จ๊ณ„๋กœ ์ทจ๊ธ‰๋ฉ๋‹ˆ๋‹ค. ์ด ๋ฐฉ์‹์€ ๊ฐ„๋‹จํ•˜๊ณ  ๊ตฌํ˜„ํ•˜๊ธฐ ์‰ฝ์Šต๋‹ˆ๋‹ค. ...

March 6, 2026 ยท 7 min

[GitOps ๊ธฐ๋ฐ˜ E2E ML Platform - ๋ชจ๋ธ ๋ฐ˜์˜ ์ œ์–ด]

์ด ๊ธ€์—์„œ ๋‹ค๋ฃจ๋Š” ๊ฒƒ Drift Gate์˜ KS statistic ๊ธฐ๋ฐ˜ ๊ฒ€์ฆ, Promotion/Shadow ๋ถ„๊ธฐ ์ •์ฑ…, FastAPI ํŠธ๋ž˜ํ”ฝ ๋ถ„๊ธฐ(Mirror/Split) ์ „๋žต ์„ ์ˆ˜์ง€์‹ GitOps ๊ธฐ๋ฐ˜ E2E ML Platform - ์šด์˜ ํ™˜๊ฒฝ ๋ฐ˜์˜ ์ œ์–ด Drift Gate / Promotion / Shadow ๊ฒ€์ฆ๋œ ๋ณ€๊ฒฝ๋งŒ ์šด์˜ ๊ฒฝ๋กœ์— ์˜ฌ๋ฆผ ๋“ค์–ด๊ฐ€๋ฉฐ ๋ชจ๋ธ ํ•™์Šต ํŒŒ์ดํ”„๋ผ์ธ์„ ๋งŒ๋“ค๋‹ค ๋ณด๋ฉด ๋‹ค์Œ ์งˆ๋ฌธ์ด ์ž์—ฐ์Šค๋Ÿฝ๊ฒŒ ๋“ฑ์žฅํ•ฉ๋‹ˆ๋‹ค. ์–ด๋–ค ๋ชจ๋ธ์„ ์šด์˜ ํ™˜๊ฒฝ์— ๋ฐ˜์˜ํ•  ๊ฒƒ์ธ๊ฐ€? ๋งŽ์€ ํ”„๋กœ์ ํŠธ์—์„œ๋Š” ๋‹ค์Œ ๊ธฐ์ค€์„ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค. accuracy >= threshold ํ•˜์ง€๋งŒ ์šด์˜ ํ™˜๊ฒฝ์—์„œ๋Š” ์ด ๊ธฐ์ค€๋งŒ์œผ๋กœ๋Š” ์ถฉ๋ถ„ํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค. ...

March 6, 2026 ยท 5 min

[GitOps ๊ธฐ๋ฐ˜ E2E ML Platform - ์šด์˜ ํ™˜๊ฒฝ ๋ฐ˜์˜ ์ œ์–ด]

์ด ๊ธ€์—์„œ ๋‹ค๋ฃจ๋Š” ๊ฒƒ E2E ํŒŒ์ดํ”„๋ผ์ธ ์ „์ฒด ๊ตฌ์กฐ, DAG ๋ ˆ๋ฒจ ์—๋Ÿฌ ์ฒ˜๋ฆฌ(SLA/on_failure_callback), SSOT ํŒจํ„ด(ids.py/policy.py), Promotion/Shadow ๋ถ„๊ธฐ, Rollback ๊ตฌ์กฐ ์„ ์ˆ˜์ง€์‹ GitOps ๊ธฐ๋ฐ˜ E2E ML Platform - ํ† ๊ธ€ ๊ตฌ์กฐ E2E DAG: ํ•™์Šต ์„ฑ๊ณต์ด ๊ณง ์šด์˜ ๋ฐ˜์˜์„ ์˜๋ฏธํ•˜์ง€ ์•Š๋„๋ก ์„ค๊ณ„ ๋“ค์–ด๊ฐ€๋ฉฐ ๋งŽ์€ ๋จธ์‹ ๋Ÿฌ๋‹ ํŒŒ์ดํ”„๋ผ์ธ์€ ๋‹ค์Œ๊ณผ ๊ฐ™์€ ํ˜•ํƒœ๋ฅผ ๊ฐ€์ง‘๋‹ˆ๋‹ค. Train โ†’ Register โ†’ Deploy ์ด ๊ตฌ์กฐ๋Š” ์‹คํ—˜ ํ™˜๊ฒฝ์—์„œ๋Š” ์ถฉ๋ถ„ํžˆ ๋™์ž‘ํ•ฉ๋‹ˆ๋‹ค. ํ•˜์ง€๋งŒ ์šด์˜ ํ™˜๊ฒฝ์—์„œ๋Š” ๋ช‡ ๊ฐ€์ง€ ์ค‘์š”ํ•œ ๋ฌธ์ œ๊ฐ€ ์ƒ๊น๋‹ˆ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด ๋‹ค์Œ ์ƒํ™ฉ์„ ์ƒ๊ฐํ•ด๋ณผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ...

March 6, 2026 ยท 7 min

[GitOps ๊ธฐ๋ฐ˜ E2E ML Platform - ํ† ๊ธ€ ๊ตฌ์กฐ]

์ด ๊ธ€์—์„œ ๋‹ค๋ฃจ๋Š” ๊ฒƒ Optional ๋ ˆ์ด์–ด(Feature Store)๋ฅผ ์‹ค์ œ๋กœ ON/OFFํ•˜๋ฉด์„œ Core ์‹œ์Šคํ…œ์ด ๋…๋ฆฝ์ ์œผ๋กœ ๋™์ž‘ํ•˜๋Š”์ง€ ๊ฒ€์ฆํ•˜๋Š” ๊ณผ์ • ์„ ์ˆ˜์ง€์‹ GitOps ๊ธฐ๋ฐ˜ E2E ML Platform - GitOps ๊ตฌ์กฐ Optional ON/OFF ํ™•์žฅ ๊ธฐ๋Šฅ์„ ๋น„ํŒŒ๊ดด์ ์œผ๋กœ ๋ถ™์˜€๋‹ค ๋–ผ๋Š” ๊ตฌ์กฐ ๋“ค์–ด๊ฐ€๋ฉฐ ML ํ”Œ๋žซํผ์„ ์„ค๊ณ„ํ•˜๋‹ค ๋ณด๋ฉด ์ž์—ฐ์Šค๋Ÿฝ๊ฒŒ ๋‹ค์Œ ์งˆ๋ฌธ์ด ๋“ฑ์žฅํ•ฉ๋‹ˆ๋‹ค. Feature Store๋ฅผ ๋ถ™์ผ๊นŒ? ๋ฐ์ดํ„ฐ ํŒŒ์ดํ”„๋ผ์ธ ์‹œ์Šคํ…œ์„ ์ถ”๊ฐ€ํ• ๊นŒ? ์ถ”๊ฐ€ ์‹คํ—˜ ํ”Œ๋žซํผ์„ ๋„์ž…ํ• ๊นŒ? ์ด๋Ÿฐ ์‹œ์Šคํ…œ๋“ค์€ ๋Œ€๋ถ€๋ถ„ ์œ ์šฉํ•ฉ๋‹ˆ๋‹ค. ํ•˜์ง€๋งŒ ๋™์‹œ์— ๋‹ค์Œ๊ณผ ๊ฐ™์€ ๋ฌธ์ œ๋ฅผ ๊ฐ€์ ธ์˜ฌ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ํ”Œ๋žซํผ ๋ณต์žก๋„ ์ฆ๊ฐ€ ์‹œ์Šคํ…œ ์˜์กด์„ฑ ์ฆ๊ฐ€ ์žฅ์•  ์ „ํŒŒ ๋ฒ”์œ„ ํ™•๋Œ€ ์˜ˆ๋ฅผ ๋“ค์–ด Feature Store๋ฅผ Core ์‹œ์Šคํ…œ์— ๊ฐ•ํ•˜๊ฒŒ ์—ฐ๊ฒฐํ•˜๋ฉด ...

March 6, 2026 ยท 4 min

[GitOps ๊ธฐ๋ฐ˜ E2E ML Platform - GitOps ๊ตฌ์กฐ]

์ด ๊ธ€์—์„œ ๋‹ค๋ฃจ๋Š” ๊ฒƒ ArgoCD AppProject์™€ ApplicationSet์„ ์‚ฌ์šฉํ•ด dev/prod ํ™˜๊ฒฝ๊ณผ Core/Baseline/Optional ๋ ˆ์ด์–ด ๊ฒฝ๊ณ„๋ฅผ ๊ตฌ์กฐ์ ์œผ๋กœ ๊ฐ•์ œํ•˜๋Š” ๋ฐฉ๋ฒ• ์„ ์ˆ˜์ง€์‹ GitOps ๊ธฐ๋ฐ˜ E2E ML Platform - ์šด์˜ ๊ฒฝ๊ณ„ ArgoCD AppProject / ApplicationSet dev/prod์™€ ๋ ˆ์ด์–ด ๊ฒฝ๊ณ„๋ฅผ ๊ฐ•์ œํ•˜๊ธฐ ๋“ค์–ด๊ฐ€๋ฉฐ GitOps๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ์ด์œ ๋Š” ๋ณดํ†ต ๋‹ค์Œ๊ณผ ๊ฐ™์ด ์„ค๋ช…๋ฉ๋‹ˆ๋‹ค. Git์ด Single Source of Truth๋‹ค ๋ฐฐํฌ๊ฐ€ ์ž๋™ํ™”๋œ๋‹ค ๋ณ€๊ฒฝ ์ด๋ ฅ์„ ์ถ”์ ํ•  ์ˆ˜ ์žˆ๋‹ค ์ด ์„ค๋ช…์€ ๋งž์ง€๋งŒ, ์šด์˜ ๊ด€์ ์—์„œ GitOps์˜ ๊ฐ€์žฅ ์ค‘์š”ํ•œ ์—ญํ• ์€ ๋”ฐ๋กœ ์žˆ์Šต๋‹ˆ๋‹ค. ๋ฐ”๋กœ ๋ฐฐํฌ ๊ฒฝ๊ณ„๋ฅผ ๊ตฌ์กฐ๋กœ ๊ฐ•์ œํ•˜๋Š” ๊ฒƒ ...

March 6, 2026 ยท 4 min

[GitOps ๊ธฐ๋ฐ˜ E2E ML Platform - ์šด์˜ ๊ฒฝ๊ณ„]

์ด ๊ธ€์—์„œ ๋‹ค๋ฃจ๋Š” ๊ฒƒ Core / Baseline / Optional ์„ธ ๋ ˆ์ด์–ด์˜ ์„ค๊ณ„ ๊ธฐ์ค€๊ณผ ์‹ค์ œ GitOps ๋ฐฐํฌ ๊ตฌ์กฐ์—์„œ์˜ ๊ตฌํ˜„ ์„ ์ˆ˜์ง€์‹ GitOps ๊ธฐ๋ฐ˜ E2E ML Platform - ์„ค๊ณ„ ์˜๋„ Core / Baseline / Optional ์šด์˜ ๊ฐ€๋Šฅํ•œ ๊ฒฝ๊ณ„๋ฅผ ๋จผ์ € ์„ค๊ณ„ ๋“ค์–ด๊ฐ€๋ฉฐ ML ํ”Œ๋žซํผ์„ ์„ค๊ณ„ํ•  ๋•Œ ํ”ํžˆ ํ•˜๋Š” ์ ‘๊ทผ์€ ํ•„์š”ํ•œ ๋„๊ตฌ๋ฅผ ํ•˜๋‚˜์”ฉ ๋ถ™์—ฌ ๋‚˜๊ฐ€๋Š” ๋ฐฉ์‹์ž…๋‹ˆ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด ๋‹ค์Œ๊ณผ ๊ฐ™์€ ์‹์ž…๋‹ˆ๋‹ค. Airflow ์„ค์น˜ MLflow ์ถ”๊ฐ€ Triton ์ถ”๊ฐ€ Monitoring ์ถ”๊ฐ€ Feature Store ์ถ”๊ฐ€ ์ด ๋ฐฉ์‹์€ ์ฒ˜์Œ์—๋Š” ๋น ๋ฅด๊ฒŒ ์‹œ์Šคํ…œ์„ ๋งŒ๋“ค ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ...

March 6, 2026 ยท 5 min

[GitOps ๊ธฐ๋ฐ˜ E2E ML Platform - ์„ค๊ณ„ ์˜๋„]

์ด ๊ธ€์—์„œ ๋‹ค๋ฃจ๋Š” ๊ฒƒ GitOps ๊ธฐ๋ฐ˜ E2E ML Platform์˜ 4๊ฐ€์ง€ ์„ค๊ณ„ ์›์น™๊ณผ ์‹œ๋ฆฌ์ฆˆ ์ „์ฒด ๊ตฌ์กฐ ์„ ์ˆ˜์ง€์‹ ์ด ๊ธ€๋ถ€ํ„ฐ ์‹œ์ž‘ ๊ฐ€๋Šฅ (์‹œ๋ฆฌ์ฆˆ ์ฒซ ๊ธ€) Kubernetes, ArgoCD ๊ธฐ๋ณธ ๊ฐœ๋…์„ ์•Œ๋ฉด ๋” ์ข‹์Œ GitOps ๊ธฐ๋ฐ˜ E2E ML Platform ์„ค๊ณ„ ์˜๋„ ๋“ค์–ด๊ฐ€๋ฉฐ ๋จธ์‹ ๋Ÿฌ๋‹ ํ”„๋กœ์ ํŠธ๋ฅผ ์ฒ˜์Œ ์ ‘ํ•˜๋ฉด ๋ณดํ†ต ์ด๋Ÿฐ ํ๋ฆ„์œผ๋กœ ์‹œ์ž‘ํ•ฉ๋‹ˆ๋‹ค. ๋ฐ์ดํ„ฐ๋ฅผ ์ค€๋น„ํ•œ๋‹ค ๋ชจ๋ธ์„ ํ•™์Šตํ•œ๋‹ค ๋ชจ๋ธ์„ ๋ฐฐํฌํ•œ๋‹ค ์ด ํ๋ฆ„์€ ํ•™์Šต์ด๋‚˜ ์‹คํ—˜์—๋Š” ์ถฉ๋ถ„ํ•ฉ๋‹ˆ๋‹ค. ํ•˜์ง€๋งŒ ์šด์˜ ํ™˜๊ฒฝ์—์„œ๋Š” ์ด์•ผ๊ธฐ๊ฐ€ ์กฐ๊ธˆ ๋‹ฌ๋ผ์ง‘๋‹ˆ๋‹ค. ์šด์˜ ํ™˜๊ฒฝ์—์„œ๋Š” ๋‹ค์Œ ์งˆ๋ฌธ์ด ๋จผ์ € ๋“ฑ์žฅํ•ฉ๋‹ˆ๋‹ค. ...

March 6, 2026 ยท 4 min

[Feature Store & Feast - ๊ฒ€์ฆ]

GitOps๋กœ ๊ณ„์•ฝ ๋ฐฐํฌ + Airflow ๋ฒ„์ „ํ™”/Latest ์ €์žฅ + Feast ์กฐํšŒ๊นŒ์ง€ E2E ์ฆ๋ช… ๐Ÿงญ ๋ชฉ์ฐจ ๊ตฌ๋ถ„ ์ฆ๋ช… ํฌ์ธํŠธ A. GitOps ๋ถ„๋ฆฌ devยทprod ๋…๋ฆฝ ๋ฐฐํฌ + ์ƒํƒœ ๊ณ ์ •(Synced/Healthy) B. Contract ๊ณ ์ • ๊ณ„์•ฝ(schema / repo)์„ ์šด์˜ ๋ฆฌ์†Œ์Šค๋กœ ๋ฐฐํฌยท๋งˆ์šดํŠธ C. ํŒŒ์ดํ”„๋ผ์ธ Airflow DAG E2E ์„ฑ๊ณต D. ์ €์žฅ ์ •์ฑ… S3 version 1๋‹จ + latest ๋™์‹œ ์œ ์ง€ E. ์žฌํ˜„์„ฑ schema_hashยทmetadata๋กœ ์ƒ์„ฑ ์กฐ๊ฑด ๊ธฐ๋ก F. Feast ๊ฒ€์ฆ s3fs โ†’ materialize โ†’ online ์กฐํšŒ ์„ฑ๊ณต ์ด ๊ธ€์€ ์„ค๋ช…์ด ์•„๋‹ˆ๋ผ ์ฆ๊ฑฐ(Proof)๋งŒ ๋‚จ๊น๋‹ˆ๋‹ค. ...

January 17, 2026 ยท 3 min

[Feature Store & Feast - ์—ํ•„๋กœ๊ทธ]

Feature Store๋Š” โ€˜ํ”ผ์ฒ˜ ์ƒ์„ฑโ€™์ด ์•„๋‹ˆ๋ผ ์šด์˜ ์žฌํ˜„์„ฑ์˜ ๊ธฐ์ค€ ๐Ÿ“Œ ์‹œ๋ฆฌ์ฆˆ ์ „์ฒด ๊ฒฝ๋กœ ์š”์•ฝ ์ˆœ์„œ ์ฃผ์ œ 1 Contract ๊ธฐ๋ฐ˜ Feature Store-lite ๊ตฌ์ถ• 2 Feast ํ™•์žฅ์œผ๋กœ ์กฐํšŒ ๊ฐ€๋Šฅํ•œ ํ”Œ๋žซํผ ์™„์„ฑ 3 Proof๋กœ ์šด์˜ ์‹ ๋ขฐ์„ฑ ๊ฒ€์ฆ ์ด ์‹œ๋ฆฌ์ฆˆ๋Š” โ€œFeast๋ฅผ ์จ๋ดค๋‹คโ€๊ฐ€ ์•„๋‹ˆ๋ผ, Feature Store๋ฅผ ์šด์˜ ๊ฐ€๋Šฅํ•œ ์‹œ์Šคํ…œ์œผ๋กœ ๊ณ ์ •ํ•˜๋Š” ๊ณผ์ •์„ ๊ธฐ๋กํ–ˆ์Šต๋‹ˆ๋‹ค. ๐ŸŽฏ ์ „์ฒด ํšŒ๊ณ  ์š”์•ฝ ๋‹จ๊ณ„ ๋ชฉํ‘œ ๊ณ ์ •๋œ ๊ธฐ์ค€ 1 Feature Store-lite ๋ผˆ๋Œ€ ๊ตฌ์ถ• Contract ๋ถ„๋ฆฌ + ๋ฒ„์ „ 1๋‹จ + ์žฌํ˜„์„ฑ ๋ฉ”ํƒ€ 2 Feast๋กœ ํ”Œ๋žซํผ ํ™•์žฅ version + latest ์ •์ฑ… + offline/online ์ผ๊ด€์„ฑ 3 Proof๋กœ ์‹ ๋ขฐ์„ฑ ํ™•๋ณด E2E ๊ฒ€์ฆ + ์žฅ์•  ์žฌํ˜„ยท๋ณต๊ตฌ ๐Ÿ”„ ์ด ์‹œ๋ฆฌ์ฆˆ๋ฅผ ๊ด€ํ†ตํ•˜๋Š” ํ•œ ๋ฌธ์žฅ Contract โ†’ Build โ†’ Versioned Store โ†’ Latest Pointer โ†’ Apply โ†’ Materialize โ†’ Online Read ...

January 16, 2026 ยท 2 min

[Feature Store & Feast - Feast]

์ด ๊ธ€์—์„œ ๋‹ค๋ฃจ๋Š” ๊ฒƒ Feature Store-lite ์œ„์— Feast๋ฅผ ์–น์–ด, S3 Offline + Redis Online + Feature Server ๊ตฌ์„ฑ์œผ๋กœ โ€œ์ €์žฅํ•˜๋Š” ํŒŒ์ดํ”„๋ผ์ธ"์„ โ€œ์กฐํšŒ ๊ฐ€๋Šฅํ•œ ํ”ผ์ฒ˜ ํ”Œ๋žซํผ"์œผ๋กœ ํ™•์žฅํ•˜๋Š” ๊ณผ์ • ์„ ์ˆ˜์ง€์‹ Feature Store & Feast - Feature Store-lite ์ด ๋‹จ๊ณ„์—์„œ ํ•ด๊ฒฐํ•˜๋ ค๋Š” ๋ฌธ์ œ ์ด์ „ ๊ธ€(Feature Store-lite)์—์„œ ๊ณ„์•ฝ(์Šคํ‚ค๋งˆ/๋ฉ”ํƒ€) + ๋ฒ„์ „ํ™” ์ €์žฅ + ์žฌํ˜„์„ฑ๊นŒ์ง€ ๊ณ ์ •ํ–ˆ์Šต๋‹ˆ๋‹ค. ํ•˜์ง€๋งŒ ์‹ค๋ฌด์—์„œ๋Š” โ€œ์ €์žฅ"์—์„œ ๋๋‚˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค. ๊ฒฐ๊ตญ ์ค‘์š”ํ•œ ๊ฑด ์กฐํšŒ ๊ฐ€๋Šฅ(Serving-ready) ์ƒํƒœ์ž…๋‹ˆ๋‹ค. ์ด๋ฒˆ ๊ธ€์€ Feature Store-lite ์œ„์— Feast๋ฅผ ์–น์–ด ์•„๋ž˜๋ฅผ ์™„์„ฑํ•ฉ๋‹ˆ๋‹ค. Offline Source: S3์˜ latest/features.parquet (Feast๊ฐ€ ์ฝ๋Š” ๊ณ ์ • ํฌ์ธํ„ฐ) Registry: S3์— registry.pb ์ €์žฅ(ํ™˜๊ฒฝ๋ณ„ ๋ถ„๋ฆฌ) Online Store: Redis ์ ์žฌ(materialize)๋กœ ์˜จ๋ผ์ธ ์กฐํšŒ ๊ฐ€๋Šฅ Feature Server: ์ƒ์‹œ ์„œ๋น„์Šค + startup ์‹œ feast apply ์ฆ‰, โ€œ์ €์žฅํ•˜๋Š” ํŒŒ์ดํ”„๋ผ์ธโ€ -> โ€œ์กฐํšŒ ๊ฐ€๋Šฅํ•œ ํ”ผ์ฒ˜ ํ”Œ๋žซํผ"์œผ๋กœ ํ™•์žฅํ•˜๋Š” ๋‹จ๊ณ„์ž…๋‹ˆ๋‹ค. ...

January 15, 2026 ยท 4 min