Experiment: Run PlantCAD IsoFLOP sweep

.gitignore

@@ -2,6 +2,7 @@
 .git
 
 CLAUDE.md
+GEMINI.md
 
 logs/
 

experiments/isoflop_sweep.py

@@ -96,12 +96,7 @@ def pick_v5p_type(
     seq_len: int,
     vocab: int,
 ) -> str:
-    """
-    Select the smallest TPU v5p slice that fits the model in float32.
-
-    Returns:
-    - TPU slice name, e.g., "v5p-8" or "v5p-32"
-    """
+    """Select the smallest TPU v5p slice that fits the model in float32."""
     param_count = compute_num_parameters(config, vocab)
     need_bytes = estimate_bytes(param_count, hidden, layers, batch, seq_len, vocab)
     chip_bytes = HBM_PER_CHIP_GIB * 1024**3