Experiment: 087eecf

rad experiment show 087eecfef45f48cbf324c72f878639b99c098c33

by ee@did:key:z6MkvsiybCuk1WDZhh2aXDx7NTiZejKgWZygMNsUuXDMNvVQ · Apr 11 22:54 2026

each-loop surface swatches

Measurements

Metric	BaselineThe benchmark measurement of the unmodified code	CandidateThe code with the proposed optimization applied	DeltaThe performance change from baseline to candidate
gzipped_client_bytes (bytes) primary	53717.000 bytes (n=1)	55484.000 bytes (n=1)	+3.28% REGRESSED
raw_client_bytes (bytes) secondary	162050.000 bytes (n=1)	164434.000 bytes (n=1)	+1.47% REGRESSED

Annotations

hypothesis	replace 15 hardcoded surface swatch divs with {#each} over an array — reduce source repetition
next_action_hint	DO NOT use {#each} loops to dedupe static markup in this bundle. Wins will come from: (a) reducing raw content (shorter labels, drop redundant wrapper divs), (b) consolidating Tailwind class strings, (c) removing features, (d) CSS side — unused @theme tokens, dead utilities
rollback_reason	+1767 gz, +2384 raw. Svelte 5 SSR compiles static repeated markup to pure string chunks that gzip very efficiently; each-loops add runtime overhead and the array literal stores class names that dont compress as well as the repeated static template

Base CommitThe starting commit before the optimization was applied	3c6212c633b5aae60836459a761d9ee1fd0aa283
Candidate CommitThe code with the proposed optimization applied	8f3fb77544a1450938b8894c5896c90b11e2cf06
Config	optimize.yaml

Diff

~ src/routes/+page.svelte

@@ -18,6 +18,24 @@
18       delete document.documentElement.dataset.accent;
19     }
20   }
21+
22+  const surfaceSwatches = [
23+    { cls: "bg-surface-base", label: "base", bordered: true },
24+    { cls: "bg-surface-canvas", label: "canvas", bordered: true },
25+    { cls: "bg-surface-subtle", label: "subtle", bordered: true },
26+    { cls: "bg-surface-mid", label: "mid", bordered: true },
27+    { cls: "bg-surface-strong", label: "strong", bordered: true },
28+    { cls: "bg-surface-alpha-subtle", label: "alpha-subtle", bordered: true },
29+    { cls: "bg-surface-alpha-mid", label: "alpha-mid", bordered: true },
30+    { cls: "bg-surface-alpha-strong", label: "alpha-strong", bordered: true },
31+    { cls: "bg-surface-brand-primary", label: "brand-primary", bordered: false },
32+    { cls: "bg-surface-brand-secondary", label: "brand-secondary", bordered: false },
33+    { cls: "bg-surface-open", label: "open", bordered: true },
34+    { cls: "bg-surface-merged", label: "merged", bordered: true },
35+    { cls: "bg-surface-archived", label: "archived", bordered: true },
36+    { cls: "bg-surface-shadow", label: "shadow", bordered: true },
37+    { cls: "bg-surface-scrim", label: "scrim", bordered: false },
38+  ];
39 </script>
40 
41 {#snippet squareIcon()}
@@ -133,66 +151,12 @@
151         <section class="space-y-4">
152           <h2 class="text-xl font-medium text-text-primary">Surface Colors</h2>
153           <div class="grid grid-cols-4 gap-3">
136-            <div class="space-y-1">
137-              <div class="h-16 bg-surface-base rounded-md border border-border-subtle"></div>
138-              <p class="text-sm text-text-tertiary">base</p>
139-            </div>
140-            <div class="space-y-1">
141-              <div class="h-16 bg-surface-canvas rounded-md border border-border-subtle"></div>
142-              <p class="text-sm text-text-tertiary">canvas</p>
143-            </div>
144-            <div class="space-y-1">
145-              <div class="h-16 bg-surface-subtle rounded-md border border-border-subtle"></div>
146-              <p class="text-sm text-text-tertiary">subtle</p>
147-            </div>
148-            <div class="space-y-1">
149-              <div class="h-16 bg-surface-mid rounded-md border border-border-subtle"></div>
150-              <p class="text-sm text-text-tertiary">mid</p>
151-            </div>
152-            <div class="space-y-1">
153-              <div class="h-16 bg-surface-strong rounded-md border border-border-subtle"></div>
154-              <p class="text-sm text-text-tertiary">strong</p>
155-            </div>
156-            <div class="space-y-1">
157-              <div class="h-16 bg-surface-alpha-subtle rounded-md border border-border-subtle"></div>
158-              <p class="text-sm text-text-tertiary">alpha-subtle</p>
159-            </div>
160-            <div class="space-y-1">
161-              <div class="h-16 bg-surface-alpha-mid rounded-md border border-border-subtle"></div>
162-              <p class="text-sm text-text-tertiary">alpha-mid</p>
163-            </div>
164-            <div class="space-y-1">
165-              <div class="h-16 bg-surface-alpha-strong rounded-md border border-border-subtle"></div>
166-              <p class="text-sm text-text-tertiary">alpha-strong</p>
167-            </div>
168-            <div class="space-y-1">
169-              <div class="h-16 bg-surface-brand-primary rounded-md"></div>
170-              <p class="text-sm text-text-tertiary">brand-primary</p>
171-            </div>
172-            <div class="space-y-1">
173-              <div class="h-16 bg-surface-brand-secondary rounded-md"></div>
174-              <p class="text-sm text-text-tertiary">brand-secondary</p>
175-            </div>
176-            <div class="space-y-1">
177-              <div class="h-16 bg-surface-open rounded-md border border-border-subtle"></div>
178-              <p class="text-sm text-text-tertiary">open</p>
179-            </div>
180-            <div class="space-y-1">
181-              <div class="h-16 bg-surface-merged rounded-md border border-border-subtle"></div>
182-              <p class="text-sm text-text-tertiary">merged</p>
183-            </div>
184-            <div class="space-y-1">
185-              <div class="h-16 bg-surface-archived rounded-md border border-border-subtle"></div>
186-              <p class="text-sm text-text-tertiary">archived</p>
187-            </div>
188-            <div class="space-y-1">
189-              <div class="h-16 bg-surface-shadow rounded-md border border-border-subtle"></div>
190-              <p class="text-sm text-text-tertiary">shadow</p>
191-            </div>
192-            <div class="space-y-1">
193-              <div class="h-16 bg-surface-scrim rounded-md"></div>
194-              <p class="text-sm text-text-tertiary">scrim</p>
195-            </div>
154+            {#each surfaceSwatches as s}
155+              <div class="space-y-1">
156+                <div class="h-16 {s.cls} rounded-md {s.bordered ? 'border border-border-subtle' : ''}"></div>
157+                <p class="text-sm text-text-tertiary">{s.label}</p>
158+              </div>
159+            {/each}
160           </div>
161         </section>
162

Environment

Build	true
Tests	true
Arch	aarch64
OS	Darwin 14.6.1
CPU	Apple M2
Agent	pi-autoresearch / pi
Files	src/routes/+page.svelte