diff --git a/.gitignore b/.gitignore
index ceeda0a..a2954df 100644
--- a/.gitignore
+++ b/.gitignore
@@ -20,6 +20,17 @@ plugin_config/obs-websocket/
 *.env
 .env*
 
+# ============================================================
+# Machine-local generated data
+# ============================================================
+
+# Generated wrapper for telemetry.json — built by telemetry.sh, not edited.
+# (The JSON itself is tracked: it's the hand-edited source for the wrapper.)
+landing/telemetry.js
+
+# Local backups created during edits — keep out of git noise.
+landing/*.manual
+
 # ============================================================
 # OBS runtime / generated state — no value in version control
 # ============================================================
diff --git a/landing/index.html b/landing/index.html
index 0a4131d..7ca3182 100644
--- a/landing/index.html
+++ b/landing/index.html
@@ -36,8 +36,8 @@ body {
 
 /* ───────── HUD top strip ───────── */
 .hud {
-  display: flex;
-  justify-content: space-between;
+  display: grid;
+  grid-template-columns: 1fr 1fr 1fr;
   align-items: center;
   font-family: var(--mono);
   font-size: 22px;
@@ -46,6 +46,9 @@ body {
   letter-spacing: 0.08em;
 }
 .hud .group { display: flex; gap: 28px; align-items: center; }
+.hud > .group:nth-child(1) { justify-self: start;  }
+.hud > .group:nth-child(2) { justify-self: center; }
+.hud > .group:nth-child(3) { justify-self: end;    }
 .hud .dim   { color: var(--hud-dim); }
 .hud .led {
   display: inline-block;
@@ -99,7 +102,7 @@ body {
   text-align: center;
 }
 .standby .big {
-  font-size: 172px;
+  font-size: 130px;
   font-weight: 900;
   letter-spacing: 0.20em;
   line-height: 1;
@@ -129,6 +132,68 @@ body {
   letter-spacing: 0.12em;
 }
 .foot .warn { color: var(--warn); }
+#rig { transition: opacity 0.4s ease; }
+
+/* ───────── Doomguard watermark ─────────
+   Sits at z-index: -1 — below all flow content (HUD, standby, etc.)
+   and below the static canvas, so the white noise paints on top of it.
+   Mostly buried under noise (~4% opacity, blurred); periodic "tune-in"
+   spikes raise opacity + sharpen blur briefly, like a CRT catching signal. */
+.watermark {
+  position: absolute;
+  top: 50%;
+  left: 50%;
+  width: 38vw;
+  height: auto;
+  transform: translate(-50%, -50%);
+  pointer-events: none;
+  user-select: none;
+  z-index: -1;
+  opacity: 0;
+  filter: blur(2px) brightness(0.9);
+  animation: logo-tune-in 27s linear infinite;
+}
+
+/* Logo is invisible by default. Three irregular "almost-catches-signal"
+   events per loop, each preceded by stutter (rapid opacity flips) and
+   tiny vertical jitter — like a CRT trying to sync. Max opacity ~13%,
+   always blurred — never crisp, always reads as buried in the noise. */
+@keyframes logo-tune-in {
+  /* — Long quiet — */
+  0%, 22%   { opacity: 0;    filter: blur(2px)   brightness(0.9);  transform: translate(-50%, -50%); }
+
+  /* Event 1: stutter in, brief soft hold (~9% peak), stutter out */
+  22.3%     { opacity: 0.06; filter: blur(1.4px) brightness(1.0);  transform: translate(-50%, -50.3%); }
+  22.6%     { opacity: 0;    filter: blur(2px)   brightness(0.9);  transform: translate(-50%, -49.8%); }
+  23%       { opacity: 0.09; filter: blur(0.8px) brightness(1.1);  transform: translate(-50%, -50%);   }
+  24.6%     { opacity: 0.09; filter: blur(0.8px) brightness(1.1);  transform: translate(-50%, -50%);   }
+  25%       { opacity: 0;    filter: blur(2px)   brightness(0.9);  }
+  25.3%     { opacity: 0.04; }
+  25.6%     { opacity: 0;    }
+
+  /* — Long quiet — */
+  44%       { opacity: 0;    transform: translate(-50%, -50%); }
+
+  /* Event 2: split-second flutter, signal almost catches but loses it (~5% peak) */
+  44.2%     { opacity: 0.05; filter: blur(1.4px) brightness(1.0);  transform: translate(-50.3%, -50%); }
+  44.5%     { opacity: 0;    transform: translate(-50%, -50%); }
+
+  /* — Quiet — */
+  68%       { opacity: 0;    transform: translate(-50%, -50%); filter: blur(2px) brightness(0.9); }
+
+  /* Event 3: stuttered emergence to longer hold (~13% peak), stuttered exit */
+  68.3%     { opacity: 0.05; filter: blur(2px)   brightness(0.95); transform: translate(-49.7%, -50%); }
+  68.6%     { opacity: 0; }
+  69%       { opacity: 0.08; filter: blur(1px)   brightness(1.05); transform: translate(-50%, -50.2%); }
+  70.5%     { opacity: 0.13; filter: blur(0.4px) brightness(1.15); transform: translate(-50%, -50%);   }
+  72%       { opacity: 0.10; filter: blur(0.6px) brightness(1.1);  }
+  73%       { opacity: 0;    filter: blur(2px)   brightness(0.9);  }
+  73.3%     { opacity: 0.05; }
+  73.6%     { opacity: 0;    }
+
+  /* — Quiet to end — */
+  100%      { opacity: 0;    transform: translate(-50%, -50%); }
+}
 
 /* ───────── Overlays ───────── */
 #static {
@@ -183,6 +248,11 @@ body {
 </head>
 <body>
 
+  <img class="watermark"
+       src="file:///home/jin/cloud.jakubzych.com/_img/logos/dgw.png"
+       alt=""
+       aria-hidden="true">
+
   <header class="hud">
     <div class="group">
       <span><span class="led"></span>TRANSMISSION</span>
@@ -222,7 +292,7 @@ body {
 
   <footer class="foot">
     <span>CH 118.0 MHz</span>
-    <span>NTSC &middot; 525i &middot; MONO</span>
+    <span id="rig">&mdash; TELEMETRY &mdash;</span>
     <span class="warn">&#x25B2; AUDIO ACTIVE</span>
   </footer>
 
@@ -231,6 +301,11 @@ body {
   <div class="vignette"></div>
   <div class="flicker"></div>
 
+<!-- Static device specs as a global. Generated by telemetry.sh.
+     Loaded via <script> instead of fetch() because OBS's CEF blocks
+     file:// → file:// fetch (Chromium "unique origin" rule). -->
+<script src="telemetry.js"></script>
+
 <script>
   // Live UTC clock
   const clockEl = document.getElementById('clock');
@@ -269,6 +344,88 @@ body {
   };
   drawNoise();
   setInterval(drawNoise, 1000 / 12);
+
+  // ───────── Telemetry: rotating real-data subtitle ─────────
+  // All lines derive from telemetry.js (window.__TEL), generated by telemetry.sh.
+  const rigEl = document.getElementById('rig');
+  const tel = window.__TEL || null;
+
+  // Compact CPU model: drop "(R)/(TM)" and "X-Core Processor" filler
+  const shortCpu = (m) => (m || '')
+    .replace(/\(R\)|\(TM\)/g, '')
+    .replace(/\s+\S+-Core\s+Processor\b/i, '')
+    .replace(/\s+Processor\b/i, '')
+    .replace(/\s+CPU\b.*$/i, '')
+    .replace(/\s+@.*$/, '')
+    .replace(/\s+/g, ' ')
+    .trim();
+
+  const lines = [
+    // CPU + MEM — one combined line
+    () => {
+      if (!tel?.cpu?.model) return null;
+      let s = `CPU · ${shortCpu(tel.cpu.model)}`;
+      if (tel.cpu.threads) s += ` · ${tel.cpu.threads}T`;
+      if (tel.mem?.totalGB) s += `  ·  MEM ${tel.mem.totalGB} GB`;
+      return s;
+    },
+
+    // GPU
+    () => {
+      if (!tel?.gpu?.name) return null;
+      let s = `GPU · ${tel.gpu.name}`;
+      if (tel.gpu.vramTotalMB) s += ` · ${(tel.gpu.vramTotalMB / 1024).toFixed(0)} GB VRAM`;
+      return s;
+    },
+
+    // OBS output: resolution, fps, encoder
+    () => {
+      const o = tel?.obs;
+      if (!o?.output?.w) return null;
+      let s = `OUTPUT · ${o.output.w}×${o.output.h}`;
+      if (o.fps) s += ` @ ${o.fps} FPS`;
+      if (o.stream?.encoder) s += ` · ${o.stream.encoder}`;
+      return s;
+    },
+
+    // OBS stream: rate control + bitrate + h.264 profile
+    () => {
+      const s = tel?.obs?.stream;
+      if (!s) return null;
+      const parts = [];
+      if (s.rateControl) parts.push(s.rateControl);
+      if (s.bitrateKbps) parts.push(`${s.bitrateKbps} kbps`);
+      if (s.profile)     parts.push(s.profile.toUpperCase());
+      return parts.length ? `STREAM · ${parts.join(' · ')}` : null;
+    },
+
+    // Kernel
+    () => tel?.host?.kernel ? `KERNEL · ${tel.host.kernel}` : null,
+  ];
+
+  let lineIdx = 0;
+  const renderLine = () => {
+    for (let i = 0; i < lines.length; i++) {
+      const v = lines[lineIdx]();
+      if (v) { rigEl.textContent = v; return; }
+      lineIdx = (lineIdx + 1) % lines.length;
+    }
+    rigEl.textContent = '— TELEMETRY OFFLINE —';
+  };
+
+  // Soft crossfade: 0.4s out → swap text → 0.4s in (matches the CSS transition)
+  const FADE_MS = 400;
+  const swapLine = () => {
+    rigEl.style.opacity = '0';
+    setTimeout(() => { renderLine(); rigEl.style.opacity = '1'; }, FADE_MS);
+  };
+
+  renderLine();
+  rigEl.style.opacity = '1';
+  setInterval(() => {
+    lineIdx = (lineIdx + 1) % lines.length;
+    swapLine();
+  }, 6000);
 </script>
 </body>
 </html>
diff --git a/landing/telemetry.json b/landing/telemetry.json
new file mode 100644
index 0000000..4007284
--- /dev/null
+++ b/landing/telemetry.json
@@ -0,0 +1,41 @@
+{
+  "collectedAt": "2026-04-25T22:10:52Z",
+  "cpu": {
+    "model":   "AMD Ryzen",
+    "threads": 12
+  },
+  "mem": {
+    "totalGB": 32
+  },
+  "host": {
+    "kernel": "Arch Linux 6.18.23-1-lts"
+  },
+  "gpu": {
+    "name":        "NVIDIA GeForce RTX 3060 Ti",
+    "vramTotalMB": 8192
+  },
+  "obs": {
+    "profile":    "Untitled",
+    "renderer":   "OpenGL",
+    "outputMode": "Advanced",
+    "canvas":     { "w": 2560, "h": 1336 },
+    "output":     { "w": 1920,  "h": 1080  },
+    "fps":        30,
+    "color": {
+      "format": "NV12",
+      "space":  "709",
+      "range":  "Partial"
+    },
+    "stream": {
+      "encoder":     "x264",
+      "rateControl": "CBR",
+      "bitrateKbps": null,
+      "keyintSec":   2,
+      "profile":     "high"
+    },
+    "audio": {
+      "sampleRateHz": 48000,
+      "channels":     "Stereo"
+    }
+  }
+}
diff --git a/landing/telemetry.sh b/landing/telemetry.sh
new file mode 100755
index 0000000..197a930
--- /dev/null
+++ b/landing/telemetry.sh
@@ -0,0 +1,237 @@
+#!/usr/bin/env bash
+# Static device + OBS config snapshot for the OBS Landing overlay.
+#
+# Two modes:
+#   ./telemetry.sh             — wrap telemetry.json → telemetry.js
+#                                (idempotent; preserves any hand edits to the JSON)
+#   ./telemetry.sh --collect   — re-read hardware + OBS config, overwrite
+#                                telemetry.json, then wrap → telemetry.js
+#
+# Use --collect after a hardware change, kernel update, or OBS settings change.
+# For cosmetic tweaks just edit telemetry.json by hand and re-run with no args.
+set -euo pipefail
+
+DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+OBS_DIR="$(cd "$DIR/.." && pwd)"
+JSON="$DIR/telemetry.json"
+JS="$DIR/telemetry.js"
+
+sanitize() {
+  printf '%s' "${1:-}" \
+    | tr -d '"\\' \
+    | tr '\n\r\t' '   ' \
+    | sed 's/  */ /g; s/^ //; s/ $//'
+}
+emit_str() { [[ -z "${1:-}" ]] && printf 'null' || printf '"%s"' "$1"; }
+emit_num() { [[ -z "${1:-}" ]] && printf 'null' || printf '%s'   "$1"; }
+
+# ── INI reader (section-scoped) ─────────────────────
+ini_get() {
+  # Usage: ini_get FILE SECTION KEY → prints value (empty if missing)
+  local file="$1" section="$2" key="$3"
+  [[ -f "$file" ]] || return 0
+  awk -v section="[$section]" -v key="$key" '
+    $0 == section { in_section = 1; next }
+    /^\[/         { in_section = 0; next }
+    in_section && index($0, key"=") == 1 {
+      sub("^[^=]*=", "")
+      print
+      exit
+    }
+  ' "$file"
+}
+
+# Friendlier names for the encoder ids OBS stores in basic.ini
+prettify_encoder() {
+  case "${1:-}" in
+    obs_x264|x264)                                 echo "x264";;
+    jim_nvenc|ffmpeg_nvenc|obs_nvenc_h264_tex|obs_nvenc_h264_soft) echo "NVENC H.264";;
+    obs_nvenc_hevc_tex|obs_nvenc_hevc_soft)        echo "NVENC HEVC";;
+    obs_nvenc_av1_tex|obs_nvenc_av1_soft)          echo "NVENC AV1";;
+    obs_qsv11)                                     echo "QSV";;
+    *)                                             echo "${1:-}";;
+  esac
+}
+
+# Pull a top-level field out of a flat JSON object via python3.
+json_field() {
+  local file="$1" field="$2"
+  [[ -f "$file" ]] || return 0
+  python3 - "$file" "$field" <<'PY' 2>/dev/null || true
+import json, sys
+try:
+    with open(sys.argv[1]) as f:
+        d = json.load(f)
+    v = d.get(sys.argv[2])
+    print('' if v is None else v)
+except Exception:
+    pass
+PY
+}
+
+# ── OBS config block ────────────────────────────────
+collect_obs() {
+  local user_ini="$OBS_DIR/user.ini"
+  [[ -f "$user_ini" ]] || { echo "null"; return; }
+
+  local profile renderer
+  profile=$(ini_get  "$user_ini" "Basic" "Profile")
+  renderer=$(ini_get "$user_ini" "Video" "Renderer")
+  [[ -z "$profile" ]] && profile="Untitled"
+
+  local profile_dir="$OBS_DIR/basic/profiles/$profile"
+  local ini="$profile_dir/basic.ini"
+  [[ -f "$ini" ]] || { echo "null"; return; }
+
+  local mode base_w base_h out_w out_h fps
+  mode=$(ini_get   "$ini" "Output" "Mode")
+  base_w=$(ini_get "$ini" "Video"  "BaseCX")
+  base_h=$(ini_get "$ini" "Video"  "BaseCY")
+  out_w=$(ini_get  "$ini" "Video"  "OutputCX")
+  out_h=$(ini_get  "$ini" "Video"  "OutputCY")
+  fps=$(ini_get    "$ini" "Video"  "FPSInt")
+
+  local color_fmt color_space color_range
+  color_fmt=$(ini_get   "$ini" "Video" "ColorFormat")
+  color_space=$(ini_get "$ini" "Video" "ColorSpace")
+  color_range=$(ini_get "$ini" "Video" "ColorRange")
+
+  local sample_rate ch_setup
+  sample_rate=$(ini_get "$ini" "Audio" "SampleRate")
+  ch_setup=$(ini_get    "$ini" "Audio" "ChannelSetup")
+
+  # Stream encoder + bitrate. Path differs Simple vs Advanced.
+  local enc_raw="" bitrate="" rc="" keyint="" h264_profile=""
+  if [[ "$mode" == "Advanced" ]]; then
+    enc_raw=$(ini_get "$ini" "AdvOut" "Encoder")
+    local sej="$profile_dir/streamEncoder.json"
+    rc=$(json_field           "$sej" "rate_control")
+    bitrate=$(json_field      "$sej" "bitrate")
+    keyint=$(json_field       "$sej" "keyint_sec")
+    h264_profile=$(json_field "$sej" "profile")
+  else
+    enc_raw=$(ini_get "$ini" "SimpleOutput" "StreamEncoder")
+    bitrate=$(ini_get "$ini" "SimpleOutput" "VBitrate")
+  fi
+  local enc_pretty
+  enc_pretty=$(prettify_encoder "$enc_raw")
+
+  profile=$(sanitize "$profile")
+  renderer=$(sanitize "$renderer")
+  mode=$(sanitize "$mode")
+  color_fmt=$(sanitize "$color_fmt")
+  color_space=$(sanitize "$color_space")
+  color_range=$(sanitize "$color_range")
+  ch_setup=$(sanitize "$ch_setup")
+  enc_pretty=$(sanitize "$enc_pretty")
+  rc=$(sanitize "$rc")
+  h264_profile=$(sanitize "$h264_profile")
+
+  cat <<JSON
+{
+    "profile":    $(emit_str "$profile"),
+    "renderer":   $(emit_str "$renderer"),
+    "outputMode": $(emit_str "$mode"),
+    "canvas":     { "w": $(emit_num "$base_w"), "h": $(emit_num "$base_h") },
+    "output":     { "w": $(emit_num "$out_w"),  "h": $(emit_num "$out_h")  },
+    "fps":        $(emit_num "$fps"),
+    "color": {
+      "format": $(emit_str "$color_fmt"),
+      "space":  $(emit_str "$color_space"),
+      "range":  $(emit_str "$color_range")
+    },
+    "stream": {
+      "encoder":     $(emit_str "$enc_pretty"),
+      "rateControl": $(emit_str "$rc"),
+      "bitrateKbps": $(emit_num "$bitrate"),
+      "keyintSec":   $(emit_num "$keyint"),
+      "profile":     $(emit_str "$h264_profile")
+    },
+    "audio": {
+      "sampleRateHz": $(emit_num "$sample_rate"),
+      "channels":     $(emit_str "$ch_setup")
+    }
+  }
+JSON
+}
+
+# ── Hardware specs ──────────────────────────────────
+collect() {
+  local cpu_model cpu_threads
+  cpu_model=$(awk -F': ' '/^model name/ {print $2; exit}' /proc/cpuinfo)
+  cpu_threads=$(nproc)
+
+  local mem_total_kb mem_total_g
+  mem_total_kb=$(awk '/^MemTotal:/ {print $2}' /proc/meminfo)
+  mem_total_g=$(awk -v k="$mem_total_kb" 'BEGIN {printf "%.1f", k/1024/1024}')
+
+  local kernel; kernel=$(uname -r)
+
+  local gpu_name="" gpu_vram_total_mb=""
+  if command -v nvidia-smi >/dev/null 2>&1; then
+    local q
+    q=$(nvidia-smi --query-gpu=name,memory.total \
+                   --format=csv,noheader,nounits 2>/dev/null | head -n1 || true)
+    if [[ -n "$q" ]]; then
+      IFS=',' read -r gpu_name gpu_vram_total_mb <<<"$q"
+      gpu_name=$(sanitize "$gpu_name")
+      gpu_vram_total_mb=$(printf '%s' "$gpu_vram_total_mb" | tr -d ' ')
+    fi
+  fi
+
+  cpu_model=$(sanitize "$cpu_model")
+  kernel=$(sanitize "$kernel")
+  local now_iso; now_iso=$(date -u +%FT%TZ)
+
+  local obs_block; obs_block=$(collect_obs)
+
+  local tmp="$JSON.tmp.$$"
+  cat > "$tmp" <<JSON
+{
+  "collectedAt": "$now_iso",
+  "cpu": {
+    "model":   $(emit_str "$cpu_model"),
+    "threads": $(emit_num "$cpu_threads")
+  },
+  "mem": {
+    "totalGB": $(emit_num "$mem_total_g")
+  },
+  "host": {
+    "kernel": $(emit_str "$kernel")
+  },
+  "gpu": {
+    "name":        $(emit_str "$gpu_name"),
+    "vramTotalMB": $(emit_num "$gpu_vram_total_mb")
+  },
+  "obs": $obs_block
+}
+JSON
+
+  # Validate before promoting — catches any malformed substitution.
+  if ! python3 -m json.tool "$tmp" >/dev/null 2>&1; then
+    echo "collect: produced invalid JSON, leaving $tmp for inspection" >&2
+    exit 1
+  fi
+  mv -f "$tmp" "$JSON"
+  echo "wrote $JSON"
+}
+
+# Wraps telemetry.json as `window.__TEL = {...};` so index.html can load it
+# via a <script> tag. fetch() on file:// is blocked in CEF; script-tag isn't.
+wrap_js() {
+  if [[ ! -f "$JSON" ]]; then
+    echo "telemetry.json not found — run with --collect first" >&2
+    exit 1
+  fi
+  if ! python3 -m json.tool "$JSON" >/dev/null 2>&1; then
+    echo "telemetry.json is not valid JSON — fix it before re-wrapping" >&2
+    exit 1
+  fi
+  local tmp="$JS.tmp.$$"
+  { printf 'window.__TEL = '; cat "$JSON"; printf ';\n'; } > "$tmp"
+  mv -f "$tmp" "$JS"
+  echo "wrote $JS"
+}
+
+[[ "${1:-}" == "--collect" ]] && collect
+wrap_js