diff --git a/services/web-ui/public/screens-editor.jsx b/services/web-ui/public/screens-editor.jsx
new file mode 100644
index 0000000..259cbe1
--- /dev/null
+++ b/services/web-ui/public/screens-editor.jsx
@@ -0,0 +1,186 @@
+// screens-editor.jsx — Editor (timeline) stub
+const { ASSETS } = window.ZAMPP_DATA;
+
+function Editor() {
+  const [playing, setPlaying] = React.useState(false);
+  const [currentMs, setCurrentMs] = React.useState(8200);
+
+  React.useEffect(() => {
+    if (!playing) return;
+    const i = setInterval(() => setCurrentMs(t => t + 100), 100);
+    return () => clearInterval(i);
+  }, [playing]);
+
+  return (
+    <div className="editor-shell">
+      <div className="editor-topbar">
+        <span className="badge warning">DEV BUILD</span>
+        <span style={{ fontWeight: 600, fontSize: 13 }}>Untitled sequence</span>
+        <span className="muted" style={{ fontSize: 11.5 }}>Protour 2026 · auto-saved 1m ago</span>
+        <div style={{ flex: 1 }} />
+        <button className="btn ghost sm"><Icon name="download" />Render</button>
+        <button className="btn subtle sm">Send to AMPP</button>
+        <button className="btn primary sm">Publish</button>
+      </div>
+      <div className="editor-body">
+        <aside className="editor-bins">
+          <div style={{ padding: "12px 12px 8px", display: "flex", alignItems: "center", gap: 6 }}>
+            <span style={{ fontWeight: 600, fontSize: 12 }}>Project bin</span>
+            <span style={{ flex: 1 }} />
+            <button className="icon-btn"><Icon name="search" size={12} /></button>
+          </div>
+          <div style={{ padding: "0 8px 12px", display: "flex", flexDirection: "column", gap: 4 }}>
+            {ASSETS.slice(0, 8).map(a => (
+              <div key={a.id} className="editor-bin-item">
+                <div className="editor-bin-thumb"><FauxFrame seed={a.seed} /></div>
+                <div style={{ flex: 1, minWidth: 0 }}>
+                  <div style={{ fontSize: 11.5, fontWeight: 500, overflow: "hidden", textOverflow: "ellipsis", whiteSpace: "nowrap" }}>{a.name}</div>
+                  <div className="mono" style={{ fontSize: 10, color: "var(--text-3)" }}>{a.duration}</div>
+                </div>
+              </div>
+            ))}
+          </div>
+        </aside>
+        <div className="editor-viewer">
+          <div className="editor-canvas">
+            <FauxFrame seed={2} />
+            <div className="scanlines" />
+            {!playing && (
+              <button className="player-play-overlay" onClick={() => setPlaying(true)}>
+                <Icon name="play" size={28} />
+              </button>
+            )}
+            <div className="player-tc"><span className="mono">00:00:08:06</span></div>
+          </div>
+          <div className="editor-transport">
+            <button className="icon-btn"><Icon name="arrowLeft" size={14} /></button>
+            <button className="icon-btn" onClick={() => setPlaying(p => !p)}>
+              <Icon name={playing ? "pause" : "play"} size={14} />
+            </button>
+            <button className="icon-btn"><Icon name="arrowRight" size={14} /></button>
+            <span style={{ flex: 1 }} />
+            <button className="btn ghost sm">Mark in</button>
+            <button className="btn ghost sm">Mark out</button>
+            <button className="btn subtle sm">Add to timeline</button>
+          </div>
+        </div>
+        <aside className="editor-insp">
+          <div style={{ padding: "12px", fontSize: 12, fontWeight: 600, borderBottom: "1px solid var(--border)" }}>Inspector</div>
+          <div style={{ padding: 12, display: "flex", flexDirection: "column", gap: 12 }}>
+            <InspGroup title="Transform">
+              <InspRow label="Position" value="0, 0" />
+              <InspRow label="Scale" value="100%" />
+              <InspRow label="Rotation" value="0°" />
+            </InspGroup>
+            <InspGroup title="Color">
+              <InspRow label="Exposure" value="0.0" />
+              <InspRow label="Contrast" value="0.0" />
+              <InspRow label="Saturation" value="0.0" />
+            </InspGroup>
+            <InspGroup title="Audio">
+              <InspRow label="Level" value="0.0 dB" />
+              <InspRow label="Pan" value="C" />
+            </InspGroup>
+          </div>
+        </aside>
+      </div>
+      <EditorTimeline currentMs={currentMs} />
+    </div>
+  );
+}
+
+function InspGroup({ title, children }) {
+  return (
+    <div>
+      <div className="muted" style={{ fontSize: 10, textTransform: "uppercase", letterSpacing: "0.06em", fontWeight: 600, marginBottom: 6 }}>{title}</div>
+      <div style={{ display: "flex", flexDirection: "column", gap: 4 }}>{children}</div>
+    </div>
+  );
+}
+function InspRow({ label, value }) {
+  return (
+    <div style={{ display: "grid", gridTemplateColumns: "70px 1fr", alignItems: "center", fontSize: 11.5 }}>
+      <span style={{ color: "var(--text-3)" }}>{label}</span>
+      <span className="mono" style={{ background: "var(--bg-2)", padding: "3px 6px", borderRadius: 4, border: "1px solid var(--border)" }}>{value}</span>
+    </div>
+  );
+}
+
+function EditorTimeline({ currentMs }) {
+  const v1Clips = [
+    { id: "v1a", start: 0, len: 12, color: "#5B7CFA", label: "Stage_Cam_A" },
+    { id: "v1b", start: 12, len: 8, color: "#5B7CFA", label: "Drone_Aerial" },
+    { id: "v1c", start: 20, len: 18, color: "#5B7CFA", label: "Wide_Cam_B" },
+    { id: "v1d", start: 38, len: 10, color: "#5B7CFA", label: "Trophy" },
+  ];
+  const v2Clips = [
+    { id: "v2a", start: 6, len: 4, color: "#B57CFA", label: "Lower3rd" },
+    { id: "v2b", start: 32, len: 4, color: "#B57CFA", label: "Sponsor" },
+  ];
+  const a1Clips = [
+    { id: "a1a", start: 0, len: 48, color: "#2DD4A8", label: "FOH Mix", audio: true },
+  ];
+  const a2Clips = [
+    { id: "a2a", start: 12, len: 6, color: "#F5A623", label: "VO", audio: true },
+  ];
+  const total = 60;
+  const playheadPct = ((currentMs / 1000) / total) * 100;
+
+  return (
+    <div className="editor-timeline">
+      <div className="editor-timeline-head">
+        <span className="mono" style={{ fontSize: 11, color: "var(--text-3)" }}>Timeline · 1m total</span>
+        <span style={{ flex: 1 }} />
+        <div className="tab-group">
+          <button className="active"><Icon name="zap" size={11} /></button>
+          <button><Icon name="layers" size={11} /></button>
+        </div>
+      </div>
+      <div className="timeline-ruler">
+        {Array.from({ length: 13 }).map((_, i) => (
+          <div key={i} className="ruler-tick">
+            {i % 2 === 0 && <span className="mono">{`00:${String(i * 5).padStart(2, "0")}`}</span>}
+          </div>
+        ))}
+      </div>
+      <TimelineTrack label="V2" clips={v2Clips} total={total} />
+      <TimelineTrack label="V1" clips={v1Clips} total={total} hasFilm />
+      <TimelineTrack label="A1" clips={a1Clips} total={total} audio />
+      <TimelineTrack label="A2" clips={a2Clips} total={total} audio />
+      <div className="timeline-playhead" style={{ left: `calc(40px + (100% - 40px) * ${playheadPct / 100})` }} />
+    </div>
+  );
+}
+
+function TimelineTrack({ label, clips, total, hasFilm, audio }) {
+  return (
+    <div className="timeline-track">
+      <div className="timeline-track-label">{label}</div>
+      <div className="timeline-track-lane">
+        {clips.map(c => {
+          const left = (c.start / total) * 100;
+          const width = (c.len / total) * 100;
+          return (
+            <div key={c.id} className={`clip ${audio ? "audio" : ""}`} style={{ left: `${left}%`, width: `${width}%`, background: c.color }}>
+              <div className="clip-label">{c.label}</div>
+              {hasFilm && (
+                <div className="clip-film">
+                  {Array.from({ length: 8 }).map((_, i) => (
+                    <div key={i} className="clip-film-cell"><FauxFrame seed={(i + c.start) % 6} /></div>
+                  ))}
+                </div>
+              )}
+              {audio && (
+                <div className="clip-wave">
+                  <Waveform seed={c.start + label.length} color="rgba(255,255,255,0.55)" />
+                </div>
+              )}
+            </div>
+          );
+        })}
+      </div>
+    </div>
+  );
+}
+
+window.Editor = Editor;