feat(content-studio): Video Generation Pipeline — AI 영상 합성 통합

.gitignore

@@ -55,6 +55,7 @@ packages/web/.playwright/
 
 # Local dev log files (optional tail -f workflows)
 .logs/
+packages/web/.local/
 
 # Orval generated API client (regenerated from OpenAPI spec)
 packages/web/lib/api/generated/

docs/agent/api-v1-routes.md

@@ -38,6 +38,12 @@ Params: `q`, `context`, `media_type`, `sort`, `page`, `limit`.
 | `/api/v1/tries`                      | POST     | Current user's VTON result save                                    |
 | `/api/v1/post-magazines/[id]`        | GET      | Post magazine data                                                 |
 | `/api/v1/post-magazines/generate`    | POST     | Trigger editorial generation for a post (admin only, proxy → Rust) |
+| `/api/v1/content/assets/videos`      | POST     | Content Studio short-form scene video generation (admin only, xAI → Supabase Storage) |
+| `/api/v1/content/assets/video-jobs` | GET/POST | List recent persisted xAI short-form video jobs by `packetId`; create an admin-only job and persist scene request IDs. |
+| `/api/v1/content/assets/video-jobs/[jobId]` | GET | Load a persisted short-form video job for resume. |
+| `/api/v1/content/assets/video-jobs/[jobId]/poll` | POST | Poll running xAI scenes once and persist completed Storage URLs or failures. |
+| `/api/v1/content/assets/video-jobs/[jobId]/compose` | POST | Compose completed scene clips into one final 9:16 ffmpeg export, with optional voiceover/BGM URLs. |
+| `/api/v1/content/assets/video-jobs/[jobId]/scenes/[sceneId]/retry` | POST | Restart one failed or expired xAI scene. |
 
 ## Solutions & spots