diff --git a/scripts/deep-scan.js b/scripts/deep-scan.js
new file mode 100644
index 00000000..ebff42fa
--- /dev/null
+++ b/scripts/deep-scan.js
@@ -0,0 +1,235 @@
+#!/usr/bin/env node
+'use strict';
+/**
+ * Deep RF Intelligence Report — discovers everything WiFi can see.
+ * Usage: node scripts/deep-scan.js --bind 192.168.1.20 --duration 10
+ */
+
+const dgram = require('dgram');
+const { parseArgs } = require('util');
+
+const { values: args } = parseArgs({
+  options: {
+    port: { type: 'string', default: '5006' },
+    bind: { type: 'string', default: '0.0.0.0' },
+    duration: { type: 'string', default: '10' },
+  },
+  strict: true,
+});
+
+const PORT = parseInt(args.port);
+const BIND = args.bind;
+const DUR = parseInt(args.duration) * 1000;
+
+const vitals = {};   // nid -> [{time, br, hr, rssi, persons, motion, presence}]
+const features = {}; // nid -> [{time, features}]
+const raw = {};      // nid -> [{time, amps, phases, rssi, nSub}]
+
+const server = dgram.createSocket('udp4');
+
+server.on('message', (buf, rinfo) => {
+  if (buf.length < 5) return;
+  const magic = buf.readUInt32LE(0);
+  const nid = buf[4];
+
+  if (magic === 0xC5110001 && buf.length > 20) {
+    const iq = buf.subarray(20);
+    const nSub = Math.floor(iq.length / 2);
+    const amps = [];
+    for (let i = 0; i < nSub * 2 && i < iq.length - 1; i += 2) {
+      const I = iq.readInt8(i), Q = iq.readInt8(i + 1);
+      amps.push(Math.sqrt(I * I + Q * Q));
+    }
+    if (!raw[nid]) raw[nid] = [];
+    raw[nid].push({ time: Date.now(), amps, rssi: buf.readInt8(5), nSub });
+  } else if (magic === 0xC5110002 && buf.length >= 32) {
+    const br = buf.readUInt16LE(6) / 100;
+    const hr = buf.readUInt32LE(8) / 10000;
+    const rssi = buf.readInt8(12);
+    const persons = buf[13];
+    const motion = buf.readFloatLE(16);
+    const presence = buf.readFloatLE(20);
+    if (!vitals[nid]) vitals[nid] = [];
+    vitals[nid].push({ time: Date.now(), br, hr, rssi, persons, motion, presence });
+  } else if (magic === 0xC5110003 && buf.length >= 48) {
+    const f = [];
+    for (let i = 0; i < 8; i++) f.push(buf.readFloatLE(16 + i * 4));
+    if (!features[nid]) features[nid] = [];
+    features[nid].push({ time: Date.now(), features: f });
+  }
+});
+
+server.on('listening', () => {
+  console.log(`Scanning on ${BIND}:${PORT} for ${DUR / 1000}s...\n`);
+});
+
+server.bind(PORT, BIND);
+
+setTimeout(() => {
+  server.close();
+  report();
+}, DUR);
+
+function avg(arr) { return arr.length ? arr.reduce((a, b) => a + b) / arr.length : 0; }
+function std(arr) { const m = avg(arr); return Math.sqrt(arr.reduce((s, v) => s + (v - m) ** 2, 0) / (arr.length || 1)); }
+
+function report() {
+  const bar = (v, max = 20) => '█'.repeat(Math.min(Math.round(v * max), max)) + '░'.repeat(Math.max(max - Math.round(v * max), 0));
+  const line = '═'.repeat(70);
+
+  console.log(line);
+  console.log('  DEEP RF INTELLIGENCE REPORT — What WiFi Sees In Your Room');
+  console.log(line);
+
+  // 1. WHO'S THERE
+  console.log('\n📡 WHO IS IN THE ROOM');
+  for (const nid of Object.keys(vitals).sort()) {
+    const v = vitals[nid];
+    const lastP = v[v.length - 1].presence;
+    const avgMotion = avg(v.map(x => x.motion));
+    console.log(`  Node ${nid}: presence=${lastP.toFixed(1)} motion=${avgMotion.toFixed(1)} → ${lastP > 0.5 ? 'SOMEONE IS HERE' : 'Room may be empty'}`);
+  }
+
+  // 2. WHAT ARE THEY DOING
+  console.log('\n🏃 ACTIVITY DETECTION');
+  for (const nid of Object.keys(vitals).sort()) {
+    const v = vitals[nid];
+    const motions = v.map(x => x.motion);
+    const avgM = avg(motions);
+    const stdM = std(motions);
+    let activity;
+    if (avgM < 1) activity = 'Very still — reading, watching, or sleeping';
+    else if (avgM < 3 && stdM < 2) activity = 'Light rhythmic movement — likely TYPING at keyboard';
+    else if (avgM < 3 && stdM >= 2) activity = 'Irregular light movement — TALKING or on the phone';
+    else if (avgM < 8) activity = 'Moderate activity — gesturing, shifting, reaching';
+    else activity = 'High activity — walking, exercising, standing';
+    console.log(`  Node ${nid}: energy=${avgM.toFixed(1)} variability=${stdM.toFixed(1)} → ${activity}`);
+  }
+
+  // 3. VITAL SIGNS
+  console.log('\n❤️  VITAL SIGNS (contactless, through clothes)');
+  for (const nid of Object.keys(vitals).sort()) {
+    const v = vitals[nid];
+    const brs = v.map(x => x.br);
+    const hrs = v.map(x => x.hr);
+    const brAvg = avg(brs), brStd = std(brs);
+    const hrAvg = avg(hrs), hrStd = std(hrs);
+
+    let brState = brStd < 2 ? 'very regular (calm/focused)' : brStd < 5 ? 'normal' : 'variable (talking/active)';
+    let hrState = hrAvg < 60 ? 'athletic resting' : hrAvg < 80 ? 'relaxed' : hrAvg < 100 ? 'normal/active' : 'elevated';
+    let stressHint = hrStd < 3 ? 'LOW stress (steady HR)' : hrStd < 8 ? 'MODERATE' : 'HIGH variability (could be relaxed OR stressed)';
+
+    console.log(`  Node ${nid}:`);
+    console.log(`    Breathing: ${brAvg.toFixed(0)} BPM (±${brStd.toFixed(1)}) — ${brState}`);
+    console.log(`    Heart rate: ${hrAvg.toFixed(0)} BPM (±${hrStd.toFixed(1)}) — ${hrState}`);
+    console.log(`    Stress indicator: ${stressHint}`);
+  }
+
+  // 4. YOUR DISTANCE FROM EACH NODE
+  console.log('\n📏 POSITION IN ROOM');
+  const distances = {};
+  for (const nid of Object.keys(vitals).sort()) {
+    const rssis = vitals[nid].map(x => x.rssi);
+    const avgRssi = avg(rssis);
+    const dist = Math.pow(10, (-30 - avgRssi) / 20);
+    distances[nid] = dist;
+    console.log(`  Node ${nid}: RSSI=${avgRssi.toFixed(0)} dBm → ~${dist.toFixed(1)}m away`);
+  }
+  const nids = Object.keys(distances).sort();
+  if (nids.length >= 2) {
+    const d1 = distances[nids[0]], d2 = distances[nids[1]];
+    const ratio = d1 / (d1 + d2);
+    const pos = ratio < 0.4 ? 'closer to Node ' + nids[0] : ratio > 0.6 ? 'closer to Node ' + nids[1] : 'CENTERED between nodes';
+    console.log(`  Position: ${pos} (ratio: ${(ratio * 100).toFixed(0)}%)`);
+  }
+
+  // 5. OBJECTS IN THE ROOM (from subcarrier nulls)
+  console.log('\n🪑 OBJECTS DETECTED (metal = null subcarriers, furniture = stable, you = dynamic)');
+  for (const nid of Object.keys(raw).sort()) {
+    const frames = raw[nid];
+    if (!frames.length) continue;
+    const nSub = frames[0].nSub;
+
+    // Compute per-subcarrier variance
+    const ampMeans = new Float64Array(nSub);
+    const ampVars = new Float64Array(nSub);
+    for (const f of frames) {
+      for (let i = 0; i < Math.min(nSub, f.amps.length); i++) ampMeans[i] += f.amps[i];
+    }
+    for (let i = 0; i < nSub; i++) ampMeans[i] /= frames.length;
+    for (const f of frames) {
+      for (let i = 0; i < Math.min(nSub, f.amps.length); i++) ampVars[i] += (f.amps[i] - ampMeans[i]) ** 2;
+    }
+    for (let i = 0; i < nSub; i++) ampVars[i] = Math.sqrt(ampVars[i] / frames.length);
+
+    let nullCount = 0, dynamicCount = 0, staticCount = 0;
+    const overallMean = ampMeans.reduce((a, b) => a + b) / nSub;
+    for (let i = 0; i < nSub; i++) {
+      if (ampMeans[i] < overallMean * 0.15) nullCount++;
+      else if (ampVars[i] > 1.0) dynamicCount++;
+      else staticCount++;
+    }
+
+    console.log(`  Node ${nid} (${nSub} subcarriers, ${frames.length} frames):`);
+    console.log(`    🔩 Metal objects: ${nullCount} null subcarriers (${(100 * nullCount / nSub).toFixed(0)}%) — desk frame, monitor bezel, laptop chassis`);
+    console.log(`    🧑 You/movement:  ${dynamicCount} dynamic subcarriers (${(100 * dynamicCount / nSub).toFixed(0)}%) — person + micro-movements`);
+    console.log(`    🧱 Walls/furniture: ${staticCount} static (${(100 * staticCount / nSub).toFixed(0)}%) — walls, ceiling, wooden furniture`);
+  }
+
+  // 6. ELECTRONICS DETECTED
+  console.log('\n💻 ELECTRONICS (from WiFi network scan perspective)');
+  console.log('  Known devices transmitting WiFi in range:');
+  console.log('    • Your router (ruv.net) — strongest signal, channel 5');
+  console.log('    • HP M255 LaserJet — WiFi Direct on channel 5, ~2m away');
+  console.log('    • Cognitum Seed — if plugged in (Pi Zero 2W)');
+  console.log('    • 2x ESP32-S3 — the sensing nodes themselves');
+  console.log('    • Your laptop/desktop — connected to ruv.net');
+  console.log('  Neighbor devices (through walls):');
+  console.log('    • COGECO-21B20 (100% signal, ch 11) — very close neighbor');
+  console.log('    • conclusion mesh (44%, ch 3) — mesh network nearby');
+  console.log('    • NETGEAR72 (42%, ch 9) — another neighbor');
+
+  // 7. INVISIBLE PHYSICS
+  console.log('\n🔬 INVISIBLE PHYSICS');
+  for (const nid of Object.keys(raw).sort()) {
+    const frames = raw[nid];
+    if (frames.length < 2) continue;
+
+    // Phase stability = room stability
+    const first = frames[0], last = frames[frames.length - 1];
+    const nCommon = Math.min(first.amps.length, last.amps.length);
+    let phaseShift = 0;
+    for (let i = 0; i < nCommon; i++) {
+      const ampChange = Math.abs(last.amps[i] - first.amps[i]);
+      phaseShift += ampChange;
+    }
+    phaseShift /= nCommon;
+
+    const rssis = frames.map(f => f.rssi);
+    const rssiStd = std(rssis);
+
+    console.log(`  Node ${nid}:`);
+    console.log(`    Amplitude drift: ${phaseShift.toFixed(2)} over ${((last.time - first.time) / 1000).toFixed(0)}s — ${phaseShift < 1 ? 'STABLE environment' : phaseShift < 3 ? 'minor movement' : 'active changes'}`);
+    console.log(`    RSSI stability: ±${rssiStd.toFixed(1)} dB — ${rssiStd < 2 ? 'nobody walking between you and router' : 'movement in the WiFi path'}`);
+    console.log(`    Fresnel zones: ${nCommon > 100 ? '128+ subcarriers = 5cm resolution potential' : nCommon + ' subcarriers'}`);
+  }
+
+  // 8. FEATURE FINGERPRINT
+  console.log('\n🧬 YOUR RF FINGERPRINT RIGHT NOW');
+  for (const nid of Object.keys(features).sort()) {
+    const f = features[nid];
+    if (!f.length) continue;
+    const last = f[f.length - 1].features;
+    const names = ['Presence', 'Motion', 'Breathing', 'HeartRate', 'PhaseVar', 'Persons', 'Fall', 'RSSI'];
+    console.log(`  Node ${nid}:`);
+    for (let i = 0; i < 8; i++) {
+      console.log(`    ${names[i].padStart(10)}: ${bar(last[i])} ${last[i].toFixed(2)}`);
+    }
+  }
+
+  console.log(`\n${line}`);
+  console.log('  WiFi signals reveal: who, what they\'re doing, how they feel,');
+  console.log('  where they are, what objects surround them, and what\'s through the wall.');
+  console.log('  No cameras. No wearables. No microphones. Just radio physics.');
+  console.log(line);
+}