diff --git a/scripts/ablation_trajectory.py b/scripts/ablation_trajectory.py
index 8e76f89..0442d32 100644
--- a/scripts/ablation_trajectory.py
+++ b/scripts/ablation_trajectory.py
@@ -10,22 +10,37 @@ import sys
 from pathlib import Path
 
 
-def topo(patch):
+TOPOLOGY_KEYS = (
+    ("tensor-parallel-size", "TP"),
+    ("data-parallel-size", "DP"),
+    ("expert-parallel-size", "EP"),
+)
+
+RUNTIME_KEYS = (
+    "gpu-memory-utilization",
+    "enable-chunked-prefill",
+    "max-num-batched-tokens",
+    "max-num-seqs",
+)
+
+
+def topo(patch, base_flags=None):
     fp = (patch or {}).get("flag_patch", {}) or {}
     ep = (patch or {}).get("env_patch", {}) or {}
+    effective = dict(base_flags or {})
+    effective.update(fp)
     parts = []
-    for k, label in (
-        ("tensor-parallel-size", "TP"),
-        ("data-parallel-size", "DP"),
-        ("expert-parallel-size", "EP"),
-    ):
-        if k in fp:
-            parts.append(f"{label}{fp[k]}")
-    runtime = {
-        k: v
-        for k, v in fp.items()
-        if k not in ("tensor-parallel-size", "data-parallel-size", "expert-parallel-size")
-    }
+    for k, label in TOPOLOGY_KEYS:
+        if k in effective:
+            parts.append(f"{label}{effective[k]}")
+    runtime = {k: effective[k] for k in RUNTIME_KEYS if k in effective}
+    runtime.update(
+        {
+            k: v
+            for k, v in fp.items()
+            if k not in {key for key, _ in TOPOLOGY_KEYS} and k not in runtime
+        }
+    )
     runtime.update({f"env:{k}": v for k, v in ep.items()})
     base = "+".join(parts) if parts else "baseline-topo"
     if runtime:
@@ -36,6 +51,11 @@ def topo(patch):
 def main():
     store = Path(sys.argv[1])
     state = json.load(open(store / "state.json"))
+    snapshot_path = store / "study_spec.snapshot.json"
+    base_flags = {}
+    if snapshot_path.exists():
+        snapshot = json.load(open(snapshot_path))
+        base_flags = ((snapshot.get("engine") or {}).get("base_flags") or {})
     print(f"study_id: {state.get('study_id')}")
     print(f"best_trial: {state.get('best_trial_id')}  best_per_gpu: {state.get('best_request_rate_per_gpu')}")
     print(f"stop_reason: {state.get('tuning_stop_reason')!r}")
@@ -53,7 +73,7 @@ def main():
         pgs = f"{pg:.4f}" if isinstance(pg, (int, float)) else str(pg)
         incs = f"{incumbent:.4f}" if isinstance(incumbent, (int, float)) else str(incumbent)
         print(
-            f"{i:<5}{t.get('trial_id',''):<11}{str(t.get('status','')):<14}{pgs:<10}{incs:<11}{topo(t.get('config_patch'))}"
+            f"{i:<5}{t.get('trial_id',''):<11}{str(t.get('status','')):<14}{pgs:<10}{incs:<11}{topo(t.get('config_patch'), base_flags)}"
         )
     # also dump proposals dir to see what was *proposed* (incl. vetoed/failed)
     pdir = store / "proposals"
@@ -64,7 +84,7 @@ def main():
                 pr = json.load(open(p))
             except Exception:
                 continue
-            print(f"  {p.stem}: should_stop={pr.get('should_stop')} | {topo(pr.get('config_patch'))}")
+            print(f"  {p.stem}: should_stop={pr.get('should_stop')} | {topo(pr.get('config_patch'), base_flags)}")
 
 
 if __name__ == "__main__":