diff --git a/bench/baseline_compile.json b/bench/baseline_compile.json
index 86aafdf..7c555e0 100644
--- a/bench/baseline_compile.json
+++ b/bench/baseline_compile.json
@@ -1,105 +1,105 @@
 {
   "version": 1,
-  "captured": "2026-05-15",
+  "captured": "2026-05-30",
   "captured_via": "bench/compile_check.py",
   "note": "Compile-time bench. `check_ms` is `ail check FILE`; `build_O0_ms` is `ail build --opt=-O0 FILE`. Wall-clock includes subprocess spawn (~5-10 ms on Linux) and, for build, the clang link step. Tolerances are tuned for noise on a quiet developer machine, not as the language correctness bar.",
   "check_ms": {
     "hello": {
-      "baseline_ms": 1.78,
+      "baseline_ms": 2.41,
       "tolerance_pct": 25
     },
     "list_map_poly": {
-      "baseline_ms": 1.96,
+      "baseline_ms": 2.74,
       "tolerance_pct": 25
     },
     "local_rec_capture": {
-      "baseline_ms": 1.87,
+      "baseline_ms": 2.64,
       "tolerance_pct": 25
     },
     "borrow_own_demo": {
-      "baseline_ms": 1.87,
+      "baseline_ms": 2.65,
       "tolerance_pct": 25
     },
     "nested_pat": {
-      "baseline_ms": 3.32,
+      "baseline_ms": 4.66,
       "tolerance_pct": 25
     },
     "bench_list_sum": {
-      "baseline_ms": 1.99,
+      "baseline_ms": 2.75,
       "tolerance_pct": 25
     },
     "bench_tree_walk": {
-      "baseline_ms": 1.93,
+      "baseline_ms": 2.69,
       "tolerance_pct": 25
     },
     "bench_closure_chain": {
-      "baseline_ms": 1.96,
+      "baseline_ms": 2.66,
       "tolerance_pct": 25
     },
     "bench_hof_pipeline": {
-      "baseline_ms": 2.01,
+      "baseline_ms": 2.81,
       "tolerance_pct": 25
     },
     "bench_compute_intsum": {
-      "baseline_ms": 1.84,
+      "baseline_ms": 2.61,
       "tolerance_pct": 25
     },
     "bench_compute_collatz": {
-      "baseline_ms": 1.94,
+      "baseline_ms": 2.62,
       "tolerance_pct": 25
     },
     "bench_list_sum_explicit": {
-      "baseline_ms": 2.04,
+      "baseline_ms": 2.82,
       "tolerance_pct": 25
     }
   },
   "build_O0_ms": {
     "hello": {
-      "baseline_ms": 90.78,
+      "baseline_ms": 100.07,
       "tolerance_pct": 20
     },
     "list_map_poly": {
-      "baseline_ms": 93.63,
+      "baseline_ms": 103.14,
       "tolerance_pct": 20
     },
     "local_rec_capture": {
-      "baseline_ms": 93.13,
+      "baseline_ms": 102.03,
       "tolerance_pct": 20
     },
     "borrow_own_demo": {
-      "baseline_ms": 92.56,
+      "baseline_ms": 102.71,
       "tolerance_pct": 20
     },
     "nested_pat": {
-      "baseline_ms": 97.36,
+      "baseline_ms": 107.33,
       "tolerance_pct": 20
     },
     "bench_list_sum": {
-      "baseline_ms": 93.93,
+      "baseline_ms": 104.09,
       "tolerance_pct": 20
     },
     "bench_tree_walk": {
-      "baseline_ms": 94.0,
+      "baseline_ms": 102.01,
       "tolerance_pct": 20
     },
     "bench_closure_chain": {
-      "baseline_ms": 93.06,
+      "baseline_ms": 103.84,
       "tolerance_pct": 20
     },
     "bench_hof_pipeline": {
-      "baseline_ms": 94.59,
+      "baseline_ms": 103.74,
       "tolerance_pct": 20
     },
     "bench_compute_intsum": {
-      "baseline_ms": 91.65,
+      "baseline_ms": 101.15,
       "tolerance_pct": 20
     },
     "bench_compute_collatz": {
-      "baseline_ms": 93.36,
+      "baseline_ms": 102.45,
       "tolerance_pct": 20
     },
     "bench_list_sum_explicit": {
-      "baseline_ms": 94.03,
+      "baseline_ms": 103.0,
       "tolerance_pct": 20
     }
   }