Replaces "borrow a template + eyeball renders" with a staged pipeline for setting the 12 layer-gain values, cheapest/most-targeted first: - Stage 0 (done, local): extract_model_prior.py reads Krea 2's own learned per-tap weighting (txtfusion.projector [1,12]) from the checkpoint; compare_to_model_prior.py scores each shipped table against it. Finding: the model leans hardest on taps 7>9>4>10>8 but the tables spike 8>10>7 (rank-corr only +0.58..+0.64) - the borrowed template does not track how the model uses the taps. model_prior.json records the values. - Stage 1 (harness ready, no render): probe_node/ is a tiny ComfyUI node that saves per-tap conditioning signatures; probe_selectivity.py does a variance decomposition (eta^2) of each tap against palette/structure/ texture/lighting over a controlled reference set; generate_probe_graphs.py builds the encode-only graphs. The selectivity math passes a synthetic self-test (recovers an injected tap->attribute map exactly). Running it for real needs V10 + the probe node installed on a box, plus controlled image sets - it renders nothing (text-encoder passes only). - Stages 2-3 (documented, need a V10 box): metric-scored render validation, then black-box optimization of the 12-gain vector against a stated objective, held-out validated. README section 4 rewritten as the methodology. All scripts run/validate locally; tooling stays under docs/ (excluded from registry packs).
Documentation
Start here if you want to understand, install, or extend Krea Reference.
Choose A Path
| I want to... | Read this |
|---|---|
| See what the nodes can do | V10 visual HTML guide or V10 Markdown guide |
| Learn the core mental model | V9 visual HTML guide or V9 Markdown guide |
| Load a workflow quickly | Example workflows |
| Understand every recipe | Recipe section in the V9 Markdown guide plus the new V10 recipes |
| Configure a guide card | Guide Card V10 or Guide Card V9 |
| Configure the stack encoder | Stack Encoder V10 or Stack Encoder V9 |
| Understand how and why it works, or extend it | V9 technical paper (shared architecture) and V10 technical companion |
| Run maintainer checks | Testing guide |
Core Guides
- Krea 2 V10 documentation index
- Krea 2 V10 visual user guide
- Krea 2 V10 Markdown user guide
- Krea 2 V10 technical companion
- Krea 2 V9 documentation index
- Krea 2 V9 visual user guide
- Krea 2 V9 Markdown user guide
- Krea 2 V9 technical paper
- Node documentation
- Example workflows
Included Node Pages
- KG Krea 2 Image Guide Card V10
- KG Krea 2 Reference Stack Encoder V10
- KG Krea 2 Image Guide Card V9
- KG Krea 2 Reference Stack Encoder V9
Demo Assets
- V10 demo journeys with embedded workflows - input, settings, prompt, and result per demo
- V9 recipe demo PNGs with embedded workflows
- Synthetic source images
