diff --git a/docs/design/diagrams/lookup-request.svg b/docs/design/diagrams/lookup-request.svg
index afb9811..49c78a6 100644
--- a/docs/design/diagrams/lookup-request.svg
+++ b/docs/design/diagrams/lookup-request.svg
@@ -1,9 +1,9 @@
-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 580 478" font-family="monospace" font-size="13">
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 580 430" font-family="monospace" font-size="13">
   <!-- Background -->
-  <rect width="580" height="478" fill="#1a1a2e" rx="4"/>
+  <rect width="580" height="430" fill="#1a1a2e" rx="4"/>
 
   <!-- Title -->
-  <text x="310" y="26" fill="#e0e0e0" text-anchor="middle" font-size="14" font-weight="bold">LookupRequest (0x30) — 303 + 16n bytes</text>
+  <text x="310" y="26" fill="#e0e0e0" text-anchor="middle" font-size="14" font-weight="bold">LookupRequest (0x30) — 46 + 16n bytes</text>
 
   <!-- Row 0 (0–3): msg_type + request_id starts -->
   <text x="50" y="62" fill="#666" font-size="10" text-anchor="end">0–3</text>
@@ -58,15 +58,6 @@
   <rect x="55" y="348" width="520" height="40" fill="#1f1f3a" stroke="#4ad9d9" stroke-width="1" stroke-dasharray="4,3" rx="3"/>
   <text x="315" y="372" fill="#8af8f8" text-anchor="middle" font-size="11">origin_coords × n (16 bytes each — NodeAddr only)</text>
 
-  <!-- Row 7: visited bloom -->
-  <text x="50" y="414" fill="#666" font-size="10" text-anchor="end">+1+256</text>
-
-  <rect x="55" y="394" width="130" height="40" fill="#3d3d2d" stroke="#a0a04a" stroke-width="1.5" rx="3"/>
-  <text x="120" y="418" fill="#d8d88a" text-anchor="middle" font-size="10">hash_cnt</text>
-
-  <rect x="185" y="394" width="390" height="40" fill="#1f1f3a" stroke="#a0a04a" stroke-width="1" stroke-dasharray="4,3" rx="3"/>
-  <text x="380" y="418" fill="#d8d88a" text-anchor="middle" font-size="11">visited_bits (256 bytes)</text>
-
   <!-- Total -->
-  <text x="310" y="462" fill="#777" font-size="10" text-anchor="middle">total: 303 + (n × 16) bytes, where n = origin depth + 1</text>
+  <text x="310" y="414" fill="#777" font-size="10" text-anchor="middle">total: 46 + (n × 16) bytes, where n = origin depth + 1</text>
 </svg>