diff --git a/book/src/.gitbook/assets/tvu.svg b/book/src/.gitbook/assets/tvu.svg
index de4c59c97e..b260f55333 100644
--- a/book/src/.gitbook/assets/tvu.svg
+++ b/book/src/.gitbook/assets/tvu.svg
@@ -245,7 +245,7 @@ TVU
 </g>
 <g>
 <text x="185" y="156">
-Blob
+Shred
 </text>
 </g>
 <g>
diff --git a/book/src/.gitbook/assets/validator.svg b/book/src/.gitbook/assets/validator.svg
index 11be7b6a71..44b4c9d0ba 100644
--- a/book/src/.gitbook/assets/validator.svg
+++ b/book/src/.gitbook/assets/validator.svg
@@ -1,4 +1,4 @@
-<svg class="bob" font-family="arial" font-size="14" height="480" width="592" xmlns="http://www.w3.org/2000/svg">
+<svg class="bob" font-family="arial" font-size="14" height="480" width="600" xmlns="http://www.w3.org/2000/svg">
 <defs>
 <marker id="triangle" markerHeight="8" markerWidth="8" orient="auto" refX="4" refY="2" viewBox="0 0 8 4">
 <polygon fill="black" points="0,0 0,4 8,2 0,0"/>
@@ -56,7 +56,7 @@
     }
     
 </style>
-<rect fill="white" height="480" width="592" x="0" y="0"/>
+<rect fill="white" height="480" width="600" x="0" y="0"/>
 <g>
 <line x1="12" x2="12" y1="60" y2="116"/>
 <path d="M 12 116 A 4 4 0 0 0 16 120" fill="none"/>
@@ -101,12 +101,12 @@
 <path d="M 108 468 A 4 4 0 0 0 112 472" fill="none"/>
 </g>
 <g>
-<line x1="112" x2="416" y1="8" y2="8"/>
-<path d="M 420 12 A 4 4 0 0 0 416 8" fill="none"/>
+<line x1="112" x2="424" y1="8" y2="8"/>
+<path d="M 428 12 A 4 4 0 0 0 424 8" fill="none"/>
 </g>
 <g>
-<line x1="112" x2="416" y1="472" y2="472"/>
-<path d="M 416 472 A 4 4 0 0 0 420 468" fill="none"/>
+<line x1="112" x2="424" y1="472" y2="472"/>
+<path d="M 424 472 A 4 4 0 0 0 428 468" fill="none"/>
 </g>
 <g>
 <line x1="124" x2="124" y1="236" y2="276"/>
@@ -247,19 +247,19 @@
 <path d="M 304 232 A 4 4 0 0 0 300 236" fill="none"/>
 </g>
 <g>
-<line x1="304" x2="392" y1="232" y2="232"/>
-<path d="M 396 236 A 4 4 0 0 0 392 232" fill="none"/>
+<line x1="304" x2="400" y1="232" y2="232"/>
+<path d="M 404 236 A 4 4 0 0 0 400 232" fill="none"/>
 </g>
 <g>
 <line x1="304" x2="324" y1="280" y2="280"/>
 <line marker-end="url(#triangle)" x1="324" x2="324" y1="280" y2="316"/>
-<line x1="324" x2="392" y1="280" y2="280"/>
-<path d="M 392 280 A 4 4 0 0 0 396 276" fill="none"/>
+<line x1="324" x2="400" y1="280" y2="280"/>
+<path d="M 400 280 A 4 4 0 0 0 404 276" fill="none"/>
 </g>
 <g>
 <line x1="324" x2="324" y1="412" y2="424"/>
 <line x1="324" x2="324" y1="424" y2="452"/>
-<line marker-end="url(#triangle)" x1="324" x2="452" y1="424" y2="424"/>
+<line marker-end="url(#triangle)" x1="324" x2="460" y1="424" y2="424"/>
 </g>
 <g>
 <line x1="340" x2="340" y1="156" y2="180"/>
@@ -269,79 +269,79 @@
 </g>
 <g>
 <line marker-end="url(#triangle)" x1="352" x2="348" y1="168" y2="168"/>
-<line x1="352" x2="436" y1="168" y2="168"/>
+<line x1="352" x2="444" y1="168" y2="168"/>
 </g>
 <g>
-<line x1="396" x2="396" y1="236" y2="276"/>
+<line x1="404" x2="404" y1="236" y2="276"/>
 </g>
 <g>
-<line marker-end="url(#triangle)" x1="408" x2="404" y1="248" y2="248"/>
-<line x1="408" x2="460" y1="248" y2="248"/>
-<line x1="460" x2="460" y1="220" y2="248"/>
-<line x1="460" x2="460" y1="248" y2="292"/>
-<path d="M 460 292 A 4 4 0 0 0 464 296" fill="none"/>
-<path d="M 464 216 A 4 4 0 0 0 460 220" fill="none"/>
+<line marker-end="url(#triangle)" x1="416" x2="412" y1="248" y2="248"/>
+<line x1="416" x2="468" y1="248" y2="248"/>
+<line x1="468" x2="468" y1="220" y2="248"/>
+<line x1="468" x2="468" y1="248" y2="292"/>
+<path d="M 468 292 A 4 4 0 0 0 472 296" fill="none"/>
+<path d="M 472 216 A 4 4 0 0 0 468 220" fill="none"/>
 </g>
 <g>
-<line x1="420" x2="420" y1="12" y2="160"/>
+<line x1="428" x2="428" y1="12" y2="160"/>
 </g>
 <g>
-<line x1="420" x2="420" y1="176" y2="240"/>
+<line x1="428" x2="428" y1="176" y2="240"/>
 </g>
 <g>
-<line x1="420" x2="420" y1="256" y2="416"/>
+<line x1="428" x2="428" y1="256" y2="416"/>
 </g>
 <g>
-<line x1="420" x2="420" y1="432" y2="468"/>
+<line x1="428" x2="428" y1="432" y2="468"/>
 </g>
 <g>
-<line x1="436" x2="436" y1="156" y2="240"/>
-<path d="M 440 152 A 4 4 0 0 0 436 156" fill="none"/>
+<line x1="444" x2="444" y1="156" y2="240"/>
+<path d="M 448 152 A 4 4 0 0 0 444 156" fill="none"/>
 </g>
 <g>
-<line x1="436" x2="436" y1="256" y2="416"/>
+<line x1="444" x2="444" y1="256" y2="416"/>
 </g>
 <g>
-<line x1="436" x2="436" y1="432" y2="452"/>
-<path d="M 436 452 A 4 4 0 0 0 440 456" fill="none"/>
+<line x1="444" x2="444" y1="432" y2="452"/>
+<path d="M 444 452 A 4 4 0 0 0 448 456" fill="none"/>
 </g>
 <g>
-<line x1="440" x2="584" y1="152" y2="152"/>
-<path d="M 588 156 A 4 4 0 0 0 584 152" fill="none"/>
+<line x1="448" x2="592" y1="152" y2="152"/>
+<path d="M 596 156 A 4 4 0 0 0 592 152" fill="none"/>
 </g>
 <g>
-<line x1="440" x2="584" y1="456" y2="456"/>
-<path d="M 584 456 A 4 4 0 0 0 588 452" fill="none"/>
+<line x1="448" x2="592" y1="456" y2="456"/>
+<path d="M 592 456 A 4 4 0 0 0 596 452" fill="none"/>
 </g>
 <g>
-<line x1="460" x2="460" y1="364" y2="436"/>
-<path d="M 460 436 A 4 4 0 0 0 464 440" fill="none"/>
-<path d="M 464 360 A 4 4 0 0 0 460 364" fill="none"/>
+<line x1="468" x2="468" y1="364" y2="436"/>
+<path d="M 468 436 A 4 4 0 0 0 472 440" fill="none"/>
+<path d="M 472 360 A 4 4 0 0 0 468 364" fill="none"/>
 </g>
 <g>
-<line x1="464" x2="560" y1="216" y2="216"/>
-<path d="M 564 220 A 4 4 0 0 0 560 216" fill="none"/>
+<line x1="472" x2="568" y1="216" y2="216"/>
+<path d="M 572 220 A 4 4 0 0 0 568 216" fill="none"/>
 </g>
 <g>
-<line x1="464" x2="560" y1="296" y2="296"/>
-<path d="M 560 296 A 4 4 0 0 0 564 292" fill="none"/>
+<line x1="472" x2="568" y1="296" y2="296"/>
+<path d="M 568 296 A 4 4 0 0 0 572 292" fill="none"/>
 </g>
 <g>
-<line x1="464" x2="560" y1="360" y2="360"/>
-<path d="M 564 364 A 4 4 0 0 0 560 360" fill="none"/>
+<line x1="472" x2="568" y1="360" y2="360"/>
+<path d="M 572 364 A 4 4 0 0 0 568 360" fill="none"/>
 </g>
 <g>
-<line x1="464" x2="560" y1="440" y2="440"/>
-<path d="M 560 440 A 4 4 0 0 0 564 436" fill="none"/>
+<line x1="472" x2="568" y1="440" y2="440"/>
+<path d="M 568 440 A 4 4 0 0 0 572 436" fill="none"/>
 </g>
 <g>
-<line x1="564" x2="564" y1="220" y2="292"/>
+<line x1="572" x2="572" y1="220" y2="292"/>
 </g>
 <g>
-<line x1="564" x2="564" y1="364" y2="436"/>
+<line x1="572" x2="572" y1="364" y2="436"/>
 </g>
 <g>
-<line x1="588" x2="588" y1="156" y2="452"/>
+<line x1="596" x2="596" y1="156" y2="452"/>
 </g>
 <g>
 <text x="25" y="92">
@@ -420,7 +420,7 @@ Service
 </g>
 <g>
 <text x="313" y="252">
-BlobFetch
+ShredFetch
 </text>
 </g>
 <g>
@@ -429,27 +429,27 @@ Stage
 </text>
 </g>
 <g>
-<text x="449" y="172">
+<text x="457" y="172">
 Validators
 </text>
 </g>
 <g>
-<text x="473" y="252">
+<text x="481" y="252">
 Upstream
 </text>
 </g>
 <g>
-<text x="473" y="268">
+<text x="481" y="268">
 Validators
 </text>
 </g>
 <g>
-<text x="473" y="396">
+<text x="481" y="396">
 Downstream
 </text>
 </g>
 <g>
-<text x="473" y="412">
+<text x="481" y="412">
 Validators
 </text>
 </g>