graph TD Start[User Input: Topic & Avatar Description] S1[ScriptGenAgent] S2[VoiceOverAgent] S3[AvatarImageGen] S4[TalkingHeadAssembler] End[Final MP4 Video] Start --> S1 Start --> S3 S1 -->|Script Text| S2 S2 -->|MP3 Audio| S4 S3 -->|Avatar PNG| S4 S4 --> End subgraph Script Generation S1 -->|Skill 171| Script[100-300 Word Script] end subgraph Voice Generation S2 -->|Skill 170| Voice[Voice Over MP3] end subgraph Image Creation S3 -->|Skill 182| Image[Avatar PNG 1024x1024] end subgraph Video Assembly S4 -->|Skills 198 & 168| Video[Lip-Synced MP4] end