1 files changed, 62 insertions, 0 deletions
diff --git a/tests/gallery-probes/probe.mjs b/tests/gallery-probes/probe.mjs
index 02b1062..0539da0 100644
--- a/tests/gallery-probes/probe.mjs
+++ b/tests/gallery-probes/probe.mjs
@@ -1340,6 +1340,68 @@ try {
   ok('voiceLoop cycles through prefixed DOM: demo default, exclusive talk, own set idle',
     b7dom === JSON.stringify({ nKeys: 8, mon0: 3, tlk0: 1, mon1: 4, tlk1: 1, fdTalks: true, fdIdle: true, ownIdle: true }), b7dom);
 
+  // batch-8 domain gates on detached hosts: the needle meters clamp set() to
+  // their documented 0-100, stripChart floors its history at two samples and
+  // survives a non-array set(), battCells floors its cell count at one.
+  const clamps8 = await evl(`(() => {
+    const xn = DUPRE.crossNeedle(document.createElement('div'));
+    xn.set(150); const xnHi = xn.get(); xn.set(-10); const xnLo = xn.get();
+    const th = DUPRE.thermometer(document.createElement('div'));
+    th.set(-5); const thLo = th.get();
+    const bd = DUPRE.bourdon(document.createElement('div'));
+    bd.set(200); const bdHi = bd.get();
+    const st = DUPRE.stripChart(document.createElement('div'), { samples: 1 });
+    st.set(null, 0.5);
+    const stPts = st.el.querySelector('polyline').getAttribute('points');
+    let cmTxt; const cm = DUPRE.corrMeter(document.createElement('div'), { onChange: (v, t) => cmTxt = t });
+    cm.set(200); const cmHi = cm.get();
+    const bc = DUPRE.battCells(document.createElement('div'), { cells: -3 });
+    const bcCells = bc.el.querySelectorAll('.dupre-cell').length;
+    bc.set(-10); const bcLo = bc.get();
+    const vu = DUPRE.mcVu(document.createElement('div'), { value: 5 });
+    const vuInit = vu.get();
+    const vuNdl = vu.el.querySelector('line[stroke-width="1.6"]').getAttribute('transform');
+    return JSON.stringify({ xnHi, xnLo, thLo, bdHi, stOk: !stPts.includes('NaN'), cmHi, cmTxt, bcCells, bcLo, vuInit, vuNdl });
+  })()`);
+  ok('batch-8 domain gates: needle-meter clamps, stripChart array/floor guards, battCells cell floor, mcVu init',
+    clamps8 === JSON.stringify({ xnHi: 100, xnLo: 0, thLo: 0, bdHi: 100, stOk: true,
+      cmHi: 100, cmTxt: '+1.00', bcCells: 1, bcLo: 0, vuInit: 1.02, vuNdl: 'rotate(43,75,112)' }), clamps8);
+
+  // batch-8 state through the prefixed DOM (catches rename stragglers): the
+  // battery lights dupre-on cells and tints dupre-warn under the threshold,
+  // the crossed needles and mercury column track set() through their renamed
+  // internals.
+  const b8dom = await evl(`(() => {
+    const bc = DUPRE.battCells(document.createElement('div'));
+    const nCells = bc.el.querySelectorAll('.dupre-cell').length;
+    const on62 = bc.el.querySelectorAll('.dupre-cell.dupre-on').length;
+    const warn62 = bc.el.querySelectorAll('.dupre-warn').length;
+    bc.set(20);
+    const on20 = bc.el.querySelectorAll('.dupre-cell.dupre-on').length;
+    const warn20 = bc.el.querySelectorAll('.dupre-cell.dupre-warn.dupre-on').length;
+    const xn = DUPRE.crossNeedle(document.createElement('div'));
+    xn.set(0);
+    const fwdT = xn.el.querySelector('.dupre-fwd').style.transform;
+    const rflT = xn.el.querySelector('.dupre-rfl').style.transform;
+    const th = DUPRE.thermometer(document.createElement('div'));
+    th.set(75);
+    const thH = th.el.querySelector('.dupre-thermo-fill').style.height;
+    const bd = DUPRE.bourdon(document.createElement('div'));
+    bd.set(50);
+    const bdT = bd.el.querySelector('.dupre-bourdon-ndl').style.transform;
+    const cm = DUPRE.corrMeter(document.createElement('div'));
+    cm.set(50);
+    const cmT = cm.el.querySelector('.dupre-corr-ndl').style.transform;
+    const stc = DUPRE.stripChart(document.createElement('div'));
+    stc.push(1);
+    const penT = stc.el.querySelector('.dupre-pen').style.top;
+    return JSON.stringify({ nCells, on62, warn62, on20, warn20, fwdT, rflT, thH, bdT, cmT, penT });
+  })()`);
+  ok('batch-8 renamed DOM tracks state: battery on/warn cells, needles and pen move',
+    b8dom === JSON.stringify({ nCells: 8, on62: 5, warn62: 0, on20: 2, warn20: 2,
+      fwdT: 'rotate(-42deg)', rflT: 'rotate(42deg)', thH: '75%', bdT: 'rotate(0deg)',
+      cmT: 'rotate(0deg)', penT: '3px' }), b8dom);
+
   // late exceptions from interactions
   const errs2 = events.filter(e => e.method === 'Runtime.exceptionThrown');
   ok('no exceptions after interaction', errs2.length === 0);