8FF - Media Producer (Images + Carousels + Videos)

## 8FF Media Producer

**Trigger:** Webhook POST `/webhook/8ff-produce-media`
**Input:** `{ queue_id, content_type, day_plan, scarcity_level }`
**Output:** Uploaded media (Cloudflare R2)

**Flow:**
1. Validate + Enrich Input (Brand config, scarcity color)
2. IF content_type == carousel → Gemini Copy + Creatomate
3. IF Needs Imagen → Vertex AI Imagen 3
4. IF Needs Nano Banana → NanoBanana video scene generation
5. ElevenLabs voiceover + Pexels B-Roll + Veo 3.1 video
6. Remotion render + Upload R2

**Creds:** Creatomate, Vertex AI, Nano Banana Pro, ElevenLabs, Pexels, Veo, Cloudflare R2
**ENV:** `CLOUDFLARE_R2_BUCKET`, `CLOUDFLARE_ACCOUNT_ID`
**ANTI-AI Design:** Phosphor duotone, asymmetrisch, Noise/Grain
**HINWEIS:** IF-Nodes typeValidation:loose (n8n-Bug-Workaround 2026-05-05)