README: clarify target machine is separate from DP3 training A6000

README.md

@@ -22,6 +22,11 @@ collection that ran on a dev box (RTX 5090) until the orchestrator was killed
 to free GPU. Resume-aware orchestrator detects what's already done and only
 collects the remaining objects.
 
+> **Intended target: a fresh A6000 dedicated to sim collection** — separate from
+> the A6000 currently training DP3 on `UCBProject/DP3_DexYCB_training_data`.
+> Install env_isaaclab from scratch on the collection machine; do NOT try to
+> share a conda env with the training side.
+
 **Source repo (code lives here, NOT in this dataset)**:
 [`stzabl-png/UCB_Project @ gate3-curobo-ik`](https://github.com/stzabl-png/UCB_Project/tree/gate3-curobo-ik)
 — specifically `sim/run_grasp_sim_baseline3_v4.py` and