smokes: add curated LLVM runner; archive legacy smokes; PHI-off unified across Bridge/Builder; LLVM resolver tracing; minimal Throw lowering; config env getters; dev profile and root cleaner; docs updated; CI workflow runs curated LLVM (PHI-on/off)

apps/tests/llvm_stage3_break_continue.nyash

@@ -0,0 +1,26 @@
+// Stage-3 regression smoke: break/continue executes once; with bridge throw/try flags enabled the catch sets 42 and finally runs.
+static box Main {
+  main() {
+    local break_counter = 0
+    loop (true) {
+      break_counter = break_counter + 1
+      if break_counter == 3 {
+        break
+      }
+      continue
+    }
+
+    local caught = 0
+    local finally_flag = 0
+    try {
+      throw 42
+    } catch (Error e) {
+      caught = 42
+    } finally {
+      finally_flag = 1
+    }
+
+    print("Result: " + (break_counter + caught + finally_flag))
+    return 0
+  }
+}

apps/tests/llvm_stage3_loop_only.nyash

@@ -0,0 +1,14 @@
+// Stage-3 smoke (LLVM): loop control only (break/continue) — expected Result: 3
+static box Main {
+  main() {
+    local counter = 0
+    loop (true) {
+      counter = counter + 1
+      if counter == 3 { break }
+      continue
+    }
+    print("Result: " + counter)
+    return 0
+  }
+}
+