improve validation generation, more steps, less cfg

configs/NOOB.knf.yaml

@@ -277,8 +277,8 @@ training:
       validation_prompt_library: false       # Disable SimpleTuner built-in prompt library.
       validation_disable_unconditional: true # Skip unconditional validation branch.
       validation_resolution: 1024x1024       # Validation image size.
-      validation_num_inference_steps: 30     # Full-run validation sampling steps.
-      validation_guidance_real: 7.5          # SDXL validation guidance.
+      validation_num_inference_steps: 40     # Full-run validation sampling steps.
+      validation_guidance_real: 5.0          # SDXL validation guidance.
       # validation_guidance: 5.0             # Alternative CFG field for some SimpleTuner versions.
       # validation_guidance_rescale: 0.0     # Guidance rescale; 0 disables rescale.
       # validation_seed: 42                  # Deterministic validation seed.

configs/PONY.knf.yaml

@@ -278,8 +278,8 @@ training:
       validation_prompt_library: false       # Disable SimpleTuner built-in prompt library.
       validation_disable_unconditional: true # Skip unconditional validation branch.
       validation_resolution: 1024x1024       # Validation image size.
-      validation_num_inference_steps: 30     # Full-run validation sampling steps.
-      validation_guidance_real: 7.5          # SDXL/Pony validation guidance.
+      validation_num_inference_steps: 40     # Full-run validation sampling steps.
+      validation_guidance_real: 5.0          # SDXL/Pony validation guidance.
       # validation_guidance: 5.0             # Alternative CFG field for some SimpleTuner versions.
       # validation_guidance_rescale: 0.0     # Guidance rescale; 0 disables rescale.
       # validation_seed: 42                  # Deterministic validation seed.