GenCreatordocs

Routing a generation

How GenCreator routes image, video, and audio jobs across 226 models, local pipelines, and the Higgsfield plan gate.

LiveChecked against arcanea-mcp/package.json, arcanea-media-mcp/src/server.py, TRUTH.md
MCP endpoint/api/mcp

Every media job in GenCreator is routed by task modality, quality ceiling, and credit governance so a production run never exhausts paid credits without a pre-approved plan.

The verified model catalog (TRUTH.md §3)

Through arcanea-mcp (powered by MUAPI_KEY + the Gemini TASTE scorer), the routing engine classifies 226 exact model endpoints across six modalities:

ModalityEndpoint countPrimary routing role
Text-to-Image (t2i)51Concept plates, editorial covers, and character base sheets
Image-to-Image (i2i)57Style transfer, character consistency, and composition refinement
Text-to-Video (t2v)43Hero motion establishing shots
Image-to-Video (i2v)62Default motion path — preserves approved still composition at lower cost
Video-to-Video (v2v)4Restyling and motion transfer
Lipsync (lipsync)9Dialogue and vocal track alignment

Audio & music catalog

The audio pipeline operates over 845 verified Suno tracks (26,193 plays) across 20 style-voices (TRUTH.md §3), paired with scripts/music-video/ingest.mjs for Spotify Canvas (mv-canvas), Apple Music motion artwork (mv-artwork), and audio-reactive visualizers (mv-visualizer).

Three non-negotiable routing rules

  1. Image-to-video before text-to-video. Lock composition, lighting, and character identity in a still image first, pass it through the Gemini TASTE scorer, and only promote passing frames to i2v.
  2. Native & NanoBanana first; Higgsfield behind /hf-plan. Per TRUTH.md §5a ([RULED 2026-10-19]), native image generation (generate_image / NanoBanana nb-image) runs first. Higgsfield calls are permitted only after human approval of a written /hf-plan specifying the campaign and credit cap.
  3. Every generated asset writes a provenance sidecar. Output images and clips must record their prompt hash, model version, provider, seed (when exposed), and critic score alongside the asset.