drop redundant 'progress' reward (==match in single-turn); add lineage to W&B

physix/training/loop.py

@@ -150,8 +150,16 @@ def train(config: TrainingConfig) -> None:
         wandb.run.summary["resume/from_url"] = (
             f"https://huggingface.co/{config.lora_adapter_repo}"
         )
+        # If a parent W&B run is named (set by the orchestrator script),
+        # surface it prominently so the lineage is one click away.
+        parent_run = os.environ.get("WANDB_RESUMED_FROM")
+        if parent_run:
+            wandb.run.summary["resume/parent_wandb_run"] = parent_run
+            wandb.run.summary["resume/parent_wandb_url"] = (
+                f"https://wandb.ai/{wandb.run.entity}/{wandb.run.project}/runs/{parent_run}"
+            )
         print(
-            f"\n[wandb] RESUMED run — warm-started from "
+            f"\n[wandb] WARM-STARTED run — adapter "
             f"https://huggingface.co/{config.lora_adapter_repo}\n",
             flush=True,
         )