Add active LSDIR dual-context Stage2 config and metrics

metrics/stage2_photo130k_lsdir_dual_multiscale_active_summary.json

@@ -0,0 +1,37 @@
+{
+  "status": "active",
+  "config": "configs/latent_pretrain_photo130k_lsdir_dual_multiscale_long.yaml",
+  "wandb": "https://wandb.ai/jwheo/sr-diffusion/runs/4akqckxu",
+  "initialization": {
+    "checkpoint": "stage2_photo100k_multiscale_hqmix_step_0046000.pt",
+    "source_step": 46000,
+    "partial_init_preserves_output": true
+  },
+  "data": {
+    "lsdir_unique_train_images": 30000,
+    "merged_unique_train_images": 133450,
+    "validation_images": 100
+  },
+  "model": {
+    "architecture": "dual_multiscale_context",
+    "parameters": 119238352
+  },
+  "train": {
+    "batch_size": 8,
+    "grad_accum_steps": 4,
+    "effective_batch_size": 32,
+    "max_micro_steps": 100000,
+    "max_optimizer_updates": 25000,
+    "steady_micro_steps_per_second": 1.15,
+    "gpu": "NVIDIA L40S",
+    "gpu_memory_mib": 37819,
+    "gpu_utilization_percent": 100
+  },
+  "initial_val100": {
+    "step": 1,
+    "decoded_psnr": 24.48353934114687,
+    "laplacian_energy_ratio": 0.29069297790527343,
+    "decoded_edge": 0.03594085946679115,
+    "decoded_highpass": 0.042695960998535155
+  }
+}