diff --git a/wasm-port/docs/compatibility-validation.md b/wasm-port/docs/compatibility-validation.md
index d531e04..056ce41 100644
--- a/wasm-port/docs/compatibility-validation.md
+++ b/wasm-port/docs/compatibility-validation.md
@@ -242,7 +242,8 @@ for `minimal_linear`, `arc_semantics`, `length_units`, `modal_incremental`,
 `comment_logging`, `numbered_params`, `tool_semantics`, `tool_table_setup`,
 `tool_reload`, `canned_cycles`, `cutter_comp_motion`, `threading_sync`,
 `nurbs_g5_semantics`, `nurbs_g6_semantics`, `state_tag_motion`,
-`canon_runtime_edges`, `program_end_modal_reset`, and `namedparam_semantics`,
+`canon_runtime_edges`, `program_end_modal_reset`, and `namedparam_semantics`
+through both Node WASM and browser INI-aware program ABI smoke coverage,
 plus the `g1_zero_feed`, `arc_radius_mismatch`, `arc_zero_radius`,
 `cutter_comp_plane_change`, `g53_incremental`, `namedparam_readonly`,
 `numbered_param_readonly`, `tool_not_found`, and
@@ -372,6 +373,7 @@ Browser interpreter `Interp::execute()` coverage currently includes:
 - `canon_runtime_edges`
 - `tool_reload`
 - `program_end_modal_reset`
+- `namedparam_semantics` through the INI-aware program ABI
 
 Browser interpreter negative coverage currently includes every fixture under
 `tests/fixtures/gcode_errors/`:
diff --git a/wasm-port/tests/browser/interp_smoke.html b/wasm-port/tests/browser/interp_smoke.html
index 30e6db8..c32a1cb 100644
--- a/wasm-port/tests/browser/interp_smoke.html
+++ b/wasm-port/tests/browser/interp_smoke.html
@@ -113,6 +113,20 @@
         );
       }
 
+      const namedParamIniPath = "/work/namedparams.ini";
+      const namedParamProgramText = await fetchText(
+        `../fixtures/gcode/${INTERP_INI_FIXTURE}.ngc`,
+      );
+      const namedParamExpectedText = (
+        await fetchText(`../fixtures/canon/${INTERP_INI_FIXTURE}.events`)
+      ).trimEnd();
+      interp.writeTextFile(namedParamIniPath, await fetchText("../fixtures/ini/namedparams.ini"));
+      verifyExpectedOutput(
+        INTERP_INI_FIXTURE,
+        interp.runProgramWithIni(namedParamProgramText, namedParamIniPath),
+        namedParamExpectedText,
+      );
+
       const positionParamsText = await fetchText(
         `../fixtures/gcode/${INTERP_POSITION_PARAMS_FILE_FIXTURE}.ngc`,
       );
@@ -138,17 +152,12 @@
         );
       }
 
-      const namedParamIniPath = "/work/namedparams.ini";
-      interp.writeTextFile(namedParamIniPath, await fetchText("../fixtures/ini/namedparams.ini"));
       const namedParamPath = `/work/${INTERP_INI_FIXTURE}.ngc`;
-      interp.writeTextFile(
-        namedParamPath,
-        await fetchText(`../fixtures/gcode/${INTERP_INI_FIXTURE}.ngc`),
-      );
+      interp.writeTextFile(namedParamPath, namedParamProgramText);
       verifyExpectedOutput(
         `${INTERP_INI_FIXTURE}_file`,
         interp.runFileWithIni(namedParamPath, namedParamIniPath),
-        (await fetchText(`../fixtures/canon/${INTERP_INI_FIXTURE}.events`)).trimEnd(),
+        namedParamExpectedText,
       );
 
       await saveMachineTextFiles("browser-interp", {