diff --git a/test/build-test.ts b/test/build-test.ts
index b187ef0b1..d84dff965 100644
--- a/test/build-test.ts
+++ b/test/build-test.ts
@@ -5,7 +5,7 @@ import os from "node:os";
 import {extname} from "node:path/posix";
 import {join, normalize, relative} from "node:path/posix";
 import {PassThrough} from "node:stream";
-import {ascending, difference, sort} from "d3-array";
+import {ascending, descending, difference, sort} from "d3-array";
 import type {BuildManifest} from "../src/build.js";
 import {FileBuildEffects, build} from "../src/build.js";
 import {normalizeConfig, readConfig, setCurrentDate} from "../src/config.js";
@@ -77,7 +77,10 @@ describe("build", () => {
       // renumber the hashes so they are sequential. This way we don’t have to
       // update the test snapshots whenever Framework’s client code changes. We
       // make an exception for minisearch.json because to test the content.
-      for (const path of sort(findFiles(join(outputDir, "_observablehq")), extname, (d) => d)) {
+      for (const path of sort(
+        findFiles(join(outputDir, "_observablehq")),
+        (a, b) => ascending(extname(a) === ".css", extname(b) === ".css") || ascending(a, b)
+      )) {
         const match = /^((.+)\.[0-9a-f]{8})\.(\w+)$/.exec(path);
         if (!match) throw new Error(`no hash found: ${path}`);
         const [, key, name, ext] = match;
diff --git a/test/mocks/observableApi.ts b/test/mocks/observableApi.ts
index ae526f5aa..65593636f 100644
--- a/test/mocks/observableApi.ts
+++ b/test/mocks/observableApi.ts
@@ -265,10 +265,10 @@ class ObservableApiMock {
 
   expectStandardFiles(options: Omit<ExpectedFileSpec, "path">) {
     return this.expectFileUpload({...options, path: "index.html"})
-      .expectFileUpload({...options, path: "_observablehq/theme-air,near-midnight.00000001.css"})
-      .expectFileUpload({...options, path: "_observablehq/client.00000002.js"})
-      .expectFileUpload({...options, path: "_observablehq/runtime.00000003.js"})
-      .expectFileUpload({...options, path: "_observablehq/stdlib.00000004.js"});
+      .expectFileUpload({...options, path: "_observablehq/client.00000001.js"})
+      .expectFileUpload({...options, path: "_observablehq/runtime.00000002.js"})
+      .expectFileUpload({...options, path: "_observablehq/stdlib.00000003.js"})
+      .expectFileUpload({...options, path: "_observablehq/theme-air,near-midnight.00000004.css"});
   }
 
   /** Register a file that is expected to be uploaded. Also includes that file in
diff --git a/test/output/build/404/404.html b/test/output/build/404/404.html
index 57237b065..de7987e63 100644
--- a/test/output/build/404/404.html
+++ b/test/output/build/404/404.html
@@ -8,12 +8,12 @@
 <title>Page not found</title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="./_observablehq/client.00000002.js">
-<link rel="modulepreload" href="./_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="./_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="./_observablehq/client.00000001.js">
+<link rel="modulepreload" href="./_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="./_observablehq/stdlib.00000003.js">
 <script type="module">
 
 if (location.pathname.endsWith("/")) {
@@ -24,7 +24,7 @@
 </script>
 <script type="module">
 
-import "./_observablehq/client.00000002.js";
+import "./_observablehq/client.00000001.js";
 
 </script>
 </head>
diff --git a/test/output/build/404/_observablehq/client.00000002.js b/test/output/build/404/_observablehq/client.00000001.js
similarity index 100%
rename from test/output/build/404/_observablehq/client.00000002.js
rename to test/output/build/404/_observablehq/client.00000001.js
diff --git a/test/output/build/404/_observablehq/runtime.00000003.js b/test/output/build/404/_observablehq/runtime.00000002.js
similarity index 100%
rename from test/output/build/404/_observablehq/runtime.00000003.js
rename to test/output/build/404/_observablehq/runtime.00000002.js
diff --git a/test/output/build/404/_observablehq/stdlib.00000004.js b/test/output/build/404/_observablehq/stdlib.00000003.js
similarity index 100%
rename from test/output/build/404/_observablehq/stdlib.00000004.js
rename to test/output/build/404/_observablehq/stdlib.00000003.js
diff --git a/test/output/build/404/_observablehq/theme-air,near-midnight.00000001.css b/test/output/build/404/_observablehq/theme-air,near-midnight.00000004.css
similarity index 100%
rename from test/output/build/404/_observablehq/theme-air,near-midnight.00000001.css
rename to test/output/build/404/_observablehq/theme-air,near-midnight.00000004.css
diff --git a/test/output/build/archives.posix/_observablehq/client.00000002.js b/test/output/build/archives.posix/_observablehq/client.00000001.js
similarity index 100%
rename from test/output/build/archives.posix/_observablehq/client.00000002.js
rename to test/output/build/archives.posix/_observablehq/client.00000001.js
diff --git a/test/output/build/archives.posix/_observablehq/runtime.00000003.js b/test/output/build/archives.posix/_observablehq/runtime.00000002.js
similarity index 100%
rename from test/output/build/archives.posix/_observablehq/runtime.00000003.js
rename to test/output/build/archives.posix/_observablehq/runtime.00000002.js
diff --git a/test/output/build/archives.posix/_observablehq/stdlib.00000004.js b/test/output/build/archives.posix/_observablehq/stdlib.00000003.js
similarity index 100%
rename from test/output/build/archives.posix/_observablehq/stdlib.00000004.js
rename to test/output/build/archives.posix/_observablehq/stdlib.00000003.js
diff --git a/test/output/build/archives.posix/_observablehq/theme-air,near-midnight.00000001.css b/test/output/build/archives.posix/_observablehq/theme-air,near-midnight.00000004.css
similarity index 100%
rename from test/output/build/archives.posix/_observablehq/theme-air,near-midnight.00000001.css
rename to test/output/build/archives.posix/_observablehq/theme-air,near-midnight.00000004.css
diff --git a/test/output/build/archives.posix/tar.html b/test/output/build/archives.posix/tar.html
index 1f4744e22..df09c13b5 100644
--- a/test/output/build/archives.posix/tar.html
+++ b/test/output/build/archives.posix/tar.html
@@ -7,16 +7,16 @@
 <title>Tar</title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="./_observablehq/client.00000002.js">
-<link rel="modulepreload" href="./_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="./_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="./_observablehq/client.00000001.js">
+<link rel="modulepreload" href="./_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="./_observablehq/stdlib.00000003.js">
 <script type="module">
 
-import {define} from "./_observablehq/client.00000002.js";
-import {registerFile} from "./_observablehq/stdlib.00000004.js";
+import {define} from "./_observablehq/client.00000001.js";
+import {registerFile} from "./_observablehq/stdlib.00000003.js";
 
 registerFile("./dynamic-tar-gz/file.txt", {"name":"./dynamic-tar-gz/file.txt","mimeType":"text/plain","path":"./_file/dynamic-tar-gz/file.c93138d8.txt","lastModified":/* ts */1706742000000,"size":21});
 registerFile("./dynamic-tar/file.txt", {"name":"./dynamic-tar/file.txt","mimeType":"text/plain","path":"./_file/dynamic-tar/file.c93138d8.txt","lastModified":/* ts */1706742000000,"size":21});
diff --git a/test/output/build/archives.posix/zip.html b/test/output/build/archives.posix/zip.html
index dcf30f840..43e7d4c9f 100644
--- a/test/output/build/archives.posix/zip.html
+++ b/test/output/build/archives.posix/zip.html
@@ -7,16 +7,16 @@
 <title>Zip</title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="./_observablehq/client.00000002.js">
-<link rel="modulepreload" href="./_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="./_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="./_observablehq/client.00000001.js">
+<link rel="modulepreload" href="./_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="./_observablehq/stdlib.00000003.js">
 <script type="module">
 
-import {define} from "./_observablehq/client.00000002.js";
-import {registerFile} from "./_observablehq/stdlib.00000004.js";
+import {define} from "./_observablehq/client.00000001.js";
+import {registerFile} from "./_observablehq/stdlib.00000003.js";
 
 registerFile("./dynamic/file.txt", {"name":"./dynamic/file.txt","mimeType":"text/plain","path":"./_file/dynamic/file.c93138d8.txt","lastModified":/* ts */1706742000000,"size":21});
 registerFile("./static/file.txt", {"name":"./static/file.txt","mimeType":"text/plain","path":"./_file/static/file.d9014c46.txt","lastModified":/* ts */1706742000000,"size":14});
diff --git a/test/output/build/archives.win32/_observablehq/client.00000002.js b/test/output/build/archives.win32/_observablehq/client.00000001.js
similarity index 100%
rename from test/output/build/archives.win32/_observablehq/client.00000002.js
rename to test/output/build/archives.win32/_observablehq/client.00000001.js
diff --git a/test/output/build/archives.win32/_observablehq/runtime.00000003.js b/test/output/build/archives.win32/_observablehq/runtime.00000002.js
similarity index 100%
rename from test/output/build/archives.win32/_observablehq/runtime.00000003.js
rename to test/output/build/archives.win32/_observablehq/runtime.00000002.js
diff --git a/test/output/build/archives.win32/_observablehq/stdlib.00000004.js b/test/output/build/archives.win32/_observablehq/stdlib.00000003.js
similarity index 100%
rename from test/output/build/archives.win32/_observablehq/stdlib.00000004.js
rename to test/output/build/archives.win32/_observablehq/stdlib.00000003.js
diff --git a/test/output/build/archives.win32/_observablehq/theme-air,near-midnight.00000001.css b/test/output/build/archives.win32/_observablehq/theme-air,near-midnight.00000004.css
similarity index 100%
rename from test/output/build/archives.win32/_observablehq/theme-air,near-midnight.00000001.css
rename to test/output/build/archives.win32/_observablehq/theme-air,near-midnight.00000004.css
diff --git a/test/output/build/archives.win32/tar.html b/test/output/build/archives.win32/tar.html
index 63b61b501..84a2603d5 100644
--- a/test/output/build/archives.win32/tar.html
+++ b/test/output/build/archives.win32/tar.html
@@ -7,16 +7,16 @@
 <title>Tar</title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="./_observablehq/client.00000002.js">
-<link rel="modulepreload" href="./_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="./_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="./_observablehq/client.00000001.js">
+<link rel="modulepreload" href="./_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="./_observablehq/stdlib.00000003.js">
 <script type="module">
 
-import {define} from "./_observablehq/client.00000002.js";
-import {registerFile} from "./_observablehq/stdlib.00000004.js";
+import {define} from "./_observablehq/client.00000001.js";
+import {registerFile} from "./_observablehq/stdlib.00000003.js";
 
 registerFile("./static-tar/file.txt", {"name":"./static-tar/file.txt","mimeType":"text/plain","path":"./_file/static-tar/file.c93138d8.txt","lastModified":/* ts */1706742000000,"size":21});
 registerFile("./static-tgz/file.txt", {"name":"./static-tgz/file.txt","mimeType":"text/plain","path":"./_file/static-tgz/file.c93138d8.txt","lastModified":/* ts */1706742000000,"size":21});
diff --git a/test/output/build/archives.win32/zip.html b/test/output/build/archives.win32/zip.html
index 27d28025e..62f0b5d73 100644
--- a/test/output/build/archives.win32/zip.html
+++ b/test/output/build/archives.win32/zip.html
@@ -7,16 +7,16 @@
 <title>Zip</title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="./_observablehq/client.00000002.js">
-<link rel="modulepreload" href="./_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="./_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="./_observablehq/client.00000001.js">
+<link rel="modulepreload" href="./_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="./_observablehq/stdlib.00000003.js">
 <script type="module">
 
-import {define} from "./_observablehq/client.00000002.js";
-import {registerFile} from "./_observablehq/stdlib.00000004.js";
+import {define} from "./_observablehq/client.00000001.js";
+import {registerFile} from "./_observablehq/stdlib.00000003.js";
 
 registerFile("./static/file.txt", {"name":"./static/file.txt","mimeType":"text/plain","path":"./_file/static/file.d9014c46.txt","lastModified":/* ts */1706742000000,"size":14});
 
diff --git a/test/output/build/config/_observablehq/client.00000002.js b/test/output/build/config/_observablehq/client.00000001.js
similarity index 100%
rename from test/output/build/config/_observablehq/client.00000002.js
rename to test/output/build/config/_observablehq/client.00000001.js
diff --git a/test/output/build/config/_observablehq/runtime.00000003.js b/test/output/build/config/_observablehq/runtime.00000002.js
similarity index 100%
rename from test/output/build/config/_observablehq/runtime.00000003.js
rename to test/output/build/config/_observablehq/runtime.00000002.js
diff --git a/test/output/build/config/_observablehq/stdlib.00000004.js b/test/output/build/config/_observablehq/stdlib.00000003.js
similarity index 100%
rename from test/output/build/config/_observablehq/stdlib.00000004.js
rename to test/output/build/config/_observablehq/stdlib.00000003.js
diff --git a/test/output/build/config/_observablehq/theme-air,near-midnight.00000001.css b/test/output/build/config/_observablehq/theme-air,near-midnight.00000004.css
similarity index 100%
rename from test/output/build/config/_observablehq/theme-air,near-midnight.00000001.css
rename to test/output/build/config/_observablehq/theme-air,near-midnight.00000004.css
diff --git a/test/output/build/config/closed/page.html b/test/output/build/config/closed/page.html
index 12e5176f6..c0c97fd67 100644
--- a/test/output/build/config/closed/page.html
+++ b/test/output/build/config/closed/page.html
@@ -7,15 +7,15 @@
 <title>A page…</title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="../_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="../_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="../_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="../_observablehq/client.00000002.js">
-<link rel="modulepreload" href="../_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="../_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="../_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="../_observablehq/client.00000001.js">
+<link rel="modulepreload" href="../_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="../_observablehq/stdlib.00000003.js">
 <script type="module">
 
-import "../_observablehq/client.00000002.js";
+import "../_observablehq/client.00000001.js";
 
 </script>
 </head>
diff --git a/test/output/build/config/index.html b/test/output/build/config/index.html
index fbbd50242..d905a1d73 100644
--- a/test/output/build/config/index.html
+++ b/test/output/build/config/index.html
@@ -7,15 +7,15 @@
 <title>Index</title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="./_observablehq/client.00000002.js">
-<link rel="modulepreload" href="./_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="./_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="./_observablehq/client.00000001.js">
+<link rel="modulepreload" href="./_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="./_observablehq/stdlib.00000003.js">
 <script type="module">
 
-import "./_observablehq/client.00000002.js";
+import "./_observablehq/client.00000001.js";
 
 </script>
 </head>
diff --git a/test/output/build/config/one.html b/test/output/build/config/one.html
index f5c7a4920..447733c3f 100644
--- a/test/output/build/config/one.html
+++ b/test/output/build/config/one.html
@@ -7,15 +7,15 @@
 <title>One</title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="./_observablehq/client.00000002.js">
-<link rel="modulepreload" href="./_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="./_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="./_observablehq/client.00000001.js">
+<link rel="modulepreload" href="./_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="./_observablehq/stdlib.00000003.js">
 <script type="module">
 
-import "./_observablehq/client.00000002.js";
+import "./_observablehq/client.00000001.js";
 
 </script>
 </head>
diff --git a/test/output/build/config/sub/two.html b/test/output/build/config/sub/two.html
index 1a3294dd4..72b3305cd 100644
--- a/test/output/build/config/sub/two.html
+++ b/test/output/build/config/sub/two.html
@@ -7,15 +7,15 @@
 <title>Two</title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="../_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="../_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="../_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="../_observablehq/client.00000002.js">
-<link rel="modulepreload" href="../_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="../_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="../_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="../_observablehq/client.00000001.js">
+<link rel="modulepreload" href="../_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="../_observablehq/stdlib.00000003.js">
 <script type="module">
 
-import "../_observablehq/client.00000002.js";
+import "../_observablehq/client.00000001.js";
 
 </script>
 </head>
diff --git a/test/output/build/config/toc-override.html b/test/output/build/config/toc-override.html
index 76d593550..7d24d3a00 100644
--- a/test/output/build/config/toc-override.html
+++ b/test/output/build/config/toc-override.html
@@ -7,15 +7,15 @@
 <title>H1: Section</title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="./_observablehq/client.00000002.js">
-<link rel="modulepreload" href="./_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="./_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="./_observablehq/client.00000001.js">
+<link rel="modulepreload" href="./_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="./_observablehq/stdlib.00000003.js">
 <script type="module">
 
-import "./_observablehq/client.00000002.js";
+import "./_observablehq/client.00000001.js";
 
 </script>
 </head>
diff --git a/test/output/build/config/toc.html b/test/output/build/config/toc.html
index ede823025..43a90d9e0 100644
--- a/test/output/build/config/toc.html
+++ b/test/output/build/config/toc.html
@@ -7,15 +7,15 @@
 <title>H1: Section</title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="./_observablehq/client.00000002.js">
-<link rel="modulepreload" href="./_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="./_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="./_observablehq/client.00000001.js">
+<link rel="modulepreload" href="./_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="./_observablehq/stdlib.00000003.js">
 <script type="module">
 
-import "./_observablehq/client.00000002.js";
+import "./_observablehq/client.00000001.js";
 
 </script>
 </head>
diff --git a/test/output/build/data-loaders/_import/test.a9a4ef0e.js b/test/output/build/data-loaders/_import/test.a9a4ef0e.js
index 8a590fa8a..d8d5a7264 100644
--- a/test/output/build/data-loaders/_import/test.a9a4ef0e.js
+++ b/test/output/build/data-loaders/_import/test.a9a4ef0e.js
@@ -1,3 +1,3 @@
-import {FileAttachment} from "../_observablehq/stdlib.00000004.js";
+import {FileAttachment} from "../_observablehq/stdlib.00000003.js";
 
 export const test = FileAttachment({"name":"../test.txt","mimeType":"text/plain","path":"../_file/test.f2ca1bb6.txt","lastModified":1704931200000,"size":5}, import.meta.url).text();
diff --git a/test/output/build/data-loaders/_observablehq/client.00000002.js b/test/output/build/data-loaders/_observablehq/client.00000001.js
similarity index 100%
rename from test/output/build/data-loaders/_observablehq/client.00000002.js
rename to test/output/build/data-loaders/_observablehq/client.00000001.js
diff --git a/test/output/build/data-loaders/_observablehq/runtime.00000003.js b/test/output/build/data-loaders/_observablehq/runtime.00000002.js
similarity index 100%
rename from test/output/build/data-loaders/_observablehq/runtime.00000003.js
rename to test/output/build/data-loaders/_observablehq/runtime.00000002.js
diff --git a/test/output/build/data-loaders/_observablehq/stdlib.00000004.js b/test/output/build/data-loaders/_observablehq/stdlib.00000003.js
similarity index 100%
rename from test/output/build/data-loaders/_observablehq/stdlib.00000004.js
rename to test/output/build/data-loaders/_observablehq/stdlib.00000003.js
diff --git a/test/output/build/data-loaders/_observablehq/theme-air,near-midnight.00000001.css b/test/output/build/data-loaders/_observablehq/theme-air,near-midnight.00000004.css
similarity index 100%
rename from test/output/build/data-loaders/_observablehq/theme-air,near-midnight.00000001.css
rename to test/output/build/data-loaders/_observablehq/theme-air,near-midnight.00000004.css
diff --git a/test/output/build/data-loaders/index.html b/test/output/build/data-loaders/index.html
index f826c4334..400ef6388 100644
--- a/test/output/build/data-loaders/index.html
+++ b/test/output/build/data-loaders/index.html
@@ -7,18 +7,18 @@
 <title>Data loader test</title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="./_observablehq/client.00000002.js">
-<link rel="modulepreload" href="./_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="./_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="./_observablehq/client.00000001.js">
+<link rel="modulepreload" href="./_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="./_observablehq/stdlib.00000003.js">
 <link rel="modulepreload" href="./_import/import-test.3349a02d.js">
 <link rel="modulepreload" href="./_import/test.a9a4ef0e.js">
 <script type="module">
 
-import {define} from "./_observablehq/client.00000002.js";
-import {registerFile} from "./_observablehq/stdlib.00000004.js";
+import {define} from "./_observablehq/client.00000001.js";
+import {registerFile} from "./_observablehq/stdlib.00000003.js";
 
 registerFile("./test.txt", {"name":"./test.txt","mimeType":"text/plain","path":"./_file/test.f2ca1bb6.txt","lastModified":/* ts */1706742000000,"size":5});
 
diff --git a/test/output/build/draft/_observablehq/client.00000002.js b/test/output/build/draft/_observablehq/client.00000001.js
similarity index 100%
rename from test/output/build/draft/_observablehq/client.00000002.js
rename to test/output/build/draft/_observablehq/client.00000001.js
diff --git a/test/output/build/draft/_observablehq/runtime.00000003.js b/test/output/build/draft/_observablehq/runtime.00000002.js
similarity index 100%
rename from test/output/build/draft/_observablehq/runtime.00000003.js
rename to test/output/build/draft/_observablehq/runtime.00000002.js
diff --git a/test/output/build/draft/_observablehq/stdlib.00000004.js b/test/output/build/draft/_observablehq/stdlib.00000003.js
similarity index 100%
rename from test/output/build/draft/_observablehq/stdlib.00000004.js
rename to test/output/build/draft/_observablehq/stdlib.00000003.js
diff --git a/test/output/build/draft/_observablehq/theme-air,near-midnight.00000001.css b/test/output/build/draft/_observablehq/theme-air,near-midnight.00000004.css
similarity index 100%
rename from test/output/build/draft/_observablehq/theme-air,near-midnight.00000001.css
rename to test/output/build/draft/_observablehq/theme-air,near-midnight.00000004.css
diff --git a/test/output/build/draft/index.html b/test/output/build/draft/index.html
index eab23b7a5..66fe80918 100644
--- a/test/output/build/draft/index.html
+++ b/test/output/build/draft/index.html
@@ -7,15 +7,15 @@
 <title>Draft test</title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="./_observablehq/client.00000002.js">
-<link rel="modulepreload" href="./_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="./_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="./_observablehq/client.00000001.js">
+<link rel="modulepreload" href="./_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="./_observablehq/stdlib.00000003.js">
 <script type="module">
 
-import "./_observablehq/client.00000002.js";
+import "./_observablehq/client.00000001.js";
 
 </script>
 </head>
diff --git a/test/output/build/draft/page-published.html b/test/output/build/draft/page-published.html
index 2bc66c9df..e6c69fc98 100644
--- a/test/output/build/draft/page-published.html
+++ b/test/output/build/draft/page-published.html
@@ -7,15 +7,15 @@
 <title>This is for real</title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="./_observablehq/client.00000002.js">
-<link rel="modulepreload" href="./_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="./_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="./_observablehq/client.00000001.js">
+<link rel="modulepreload" href="./_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="./_observablehq/stdlib.00000003.js">
 <script type="module">
 
-import "./_observablehq/client.00000002.js";
+import "./_observablehq/client.00000001.js";
 
 </script>
 </head>
diff --git a/test/output/build/duckdb/_observablehq/client.00000003.js b/test/output/build/duckdb/_observablehq/client.00000001.js
similarity index 100%
rename from test/output/build/duckdb/_observablehq/client.00000003.js
rename to test/output/build/duckdb/_observablehq/client.00000001.js
diff --git a/test/output/build/duckdb/_observablehq/runtime.00000004.js b/test/output/build/duckdb/_observablehq/runtime.00000002.js
similarity index 100%
rename from test/output/build/duckdb/_observablehq/runtime.00000004.js
rename to test/output/build/duckdb/_observablehq/runtime.00000002.js
diff --git a/test/output/build/duckdb/_observablehq/stdlib.00000005.js b/test/output/build/duckdb/_observablehq/stdlib.00000003.js
similarity index 100%
rename from test/output/build/duckdb/_observablehq/stdlib.00000005.js
rename to test/output/build/duckdb/_observablehq/stdlib.00000003.js
diff --git a/test/output/build/duckdb/_observablehq/stdlib/duckdb.00000006.js b/test/output/build/duckdb/_observablehq/stdlib/duckdb.00000004.js
similarity index 100%
rename from test/output/build/duckdb/_observablehq/stdlib/duckdb.00000006.js
rename to test/output/build/duckdb/_observablehq/stdlib/duckdb.00000004.js
diff --git a/test/output/build/duckdb/_observablehq/stdlib/inputs.00000001.css b/test/output/build/duckdb/_observablehq/stdlib/inputs.00000005.js
similarity index 100%
rename from test/output/build/duckdb/_observablehq/stdlib/inputs.00000001.css
rename to test/output/build/duckdb/_observablehq/stdlib/inputs.00000005.js
diff --git a/test/output/build/duckdb/_observablehq/stdlib/inputs.00000007.js b/test/output/build/duckdb/_observablehq/stdlib/inputs.00000006.css
similarity index 100%
rename from test/output/build/duckdb/_observablehq/stdlib/inputs.00000007.js
rename to test/output/build/duckdb/_observablehq/stdlib/inputs.00000006.css
diff --git a/test/output/build/duckdb/_observablehq/theme-air,near-midnight.00000002.css b/test/output/build/duckdb/_observablehq/theme-air,near-midnight.00000007.css
similarity index 100%
rename from test/output/build/duckdb/_observablehq/theme-air,near-midnight.00000002.css
rename to test/output/build/duckdb/_observablehq/theme-air,near-midnight.00000007.css
diff --git a/test/output/build/duckdb/index.html b/test/output/build/duckdb/index.html
index 57d96ad56..d470ee724 100644
--- a/test/output/build/duckdb/index.html
+++ b/test/output/build/duckdb/index.html
@@ -7,22 +7,22 @@
 <title>test DuckDB</title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000002.css">
-<link rel="preload" as="style" href="./_observablehq/stdlib/inputs.00000001.css">
+<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000007.css">
+<link rel="preload" as="style" href="./_observablehq/stdlib/inputs.00000006.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000002.css">
-<link rel="stylesheet" type="text/css" href="./_observablehq/stdlib/inputs.00000001.css">
-<link rel="modulepreload" href="./_observablehq/client.00000003.js">
-<link rel="modulepreload" href="./_observablehq/runtime.00000004.js">
-<link rel="modulepreload" href="./_observablehq/stdlib.00000005.js">
-<link rel="modulepreload" href="./_observablehq/stdlib/duckdb.00000006.js">
-<link rel="modulepreload" href="./_observablehq/stdlib/inputs.00000007.js">
+<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000007.css">
+<link rel="stylesheet" type="text/css" href="./_observablehq/stdlib/inputs.00000006.css">
+<link rel="modulepreload" href="./_observablehq/client.00000001.js">
+<link rel="modulepreload" href="./_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="./_observablehq/stdlib.00000003.js">
+<link rel="modulepreload" href="./_observablehq/stdlib/duckdb.00000004.js">
+<link rel="modulepreload" href="./_observablehq/stdlib/inputs.00000005.js">
 <link rel="modulepreload" href="./_npm/@duckdb/duckdb-wasm@1.29.0/cd372fb8.js">
 <link rel="modulepreload" href="./_npm/htl@0.3.1/cd372fb8.js">
 <link rel="modulepreload" href="./_npm/isoformat@0.2.1/cd372fb8.js">
 <script type="module">
 
-import {define} from "./_observablehq/client.00000003.js";
+import {define} from "./_observablehq/client.00000001.js";
 
 define({id: "fbc7024c", inputs: ["display","Inputs","sql"], body: async (display,Inputs,sql) => {
 display(Inputs.table(await sql`SELECT 1;`, {select: false}));
diff --git a/test/output/build/embed/_import/chart.4140747c.js b/test/output/build/embed/_import/chart.4140747c.js
index 7c04e50be..2e92e1236 100644
--- a/test/output/build/embed/_import/chart.4140747c.js
+++ b/test/output/build/embed/_import/chart.4140747c.js
@@ -1,4 +1,4 @@
-import {FileAttachment} from "../_observablehq/stdlib.00000004.js";
+import {FileAttachment} from "../_observablehq/stdlib.00000003.js";
 import * as Plot from "../_npm/@observablehq/plot@0.6.11/cd372fb8.js";
 
 export async function Chart() {
diff --git a/test/output/build/embed/_observablehq/client.00000002.js b/test/output/build/embed/_observablehq/client.00000001.js
similarity index 100%
rename from test/output/build/embed/_observablehq/client.00000002.js
rename to test/output/build/embed/_observablehq/client.00000001.js
diff --git a/test/output/build/embed/_observablehq/runtime.00000003.js b/test/output/build/embed/_observablehq/runtime.00000002.js
similarity index 100%
rename from test/output/build/embed/_observablehq/runtime.00000003.js
rename to test/output/build/embed/_observablehq/runtime.00000002.js
diff --git a/test/output/build/embed/_observablehq/stdlib.00000004.js b/test/output/build/embed/_observablehq/stdlib.00000003.js
similarity index 100%
rename from test/output/build/embed/_observablehq/stdlib.00000004.js
rename to test/output/build/embed/_observablehq/stdlib.00000003.js
diff --git a/test/output/build/embed/_observablehq/theme-air,near-midnight.00000001.css b/test/output/build/embed/_observablehq/theme-air,near-midnight.00000004.css
similarity index 100%
rename from test/output/build/embed/_observablehq/theme-air,near-midnight.00000001.css
rename to test/output/build/embed/_observablehq/theme-air,near-midnight.00000004.css
diff --git a/test/output/build/embed/chart.js b/test/output/build/embed/chart.js
index 42a6e5569..cde6e61a8 100644
--- a/test/output/build/embed/chart.js
+++ b/test/output/build/embed/chart.js
@@ -1,4 +1,4 @@
-import "./_observablehq/stdlib.00000004.js";
+import "./_observablehq/stdlib.00000003.js";
 import "./_npm/@observablehq/plot@0.6.11/cd372fb8.js";
 import "./_npm/d3-dsv@3.0.1/cd372fb8.js";
 export * from "./_import/chart.4140747c.js";
diff --git a/test/output/build/embed/index.html b/test/output/build/embed/index.html
index 75976ade5..8720d8089 100644
--- a/test/output/build/embed/index.html
+++ b/test/output/build/embed/index.html
@@ -7,15 +7,15 @@
 <title>Embeds</title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="./_observablehq/client.00000002.js">
-<link rel="modulepreload" href="./_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="./_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="./_observablehq/client.00000001.js">
+<link rel="modulepreload" href="./_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="./_observablehq/stdlib.00000003.js">
 <script type="module">
 
-import "./_observablehq/client.00000002.js";
+import "./_observablehq/client.00000001.js";
 
 </script>
 </head>
diff --git a/test/output/build/embed/w3c.js.html b/test/output/build/embed/w3c.js.html
index 1323f1246..1f5d995e3 100644
--- a/test/output/build/embed/w3c.js.html
+++ b/test/output/build/embed/w3c.js.html
@@ -7,15 +7,15 @@
 <title>W3C.js</title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="./_observablehq/client.00000002.js">
-<link rel="modulepreload" href="./_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="./_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="./_observablehq/client.00000001.js">
+<link rel="modulepreload" href="./_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="./_observablehq/stdlib.00000003.js">
 <script type="module">
 
-import "./_observablehq/client.00000002.js";
+import "./_observablehq/client.00000001.js";
 
 </script>
 </head>
diff --git a/test/output/build/fetches/_import/foo/foo.0cc12e18.js b/test/output/build/fetches/_import/foo/foo.0cc12e18.js
index 10418ed04..c153e65a2 100644
--- a/test/output/build/fetches/_import/foo/foo.0cc12e18.js
+++ b/test/output/build/fetches/_import/foo/foo.0cc12e18.js
@@ -1,3 +1,3 @@
-import {FileAttachment} from "../../_observablehq/stdlib.00000004.js";
+import {FileAttachment} from "../../_observablehq/stdlib.00000003.js";
 export const fooJsonData = await FileAttachment({"name":"../../foo/foo-data.json","mimeType":"application/json","path":"../../_file/foo/foo-data.67358ed8.json","lastModified":1704931200000,"size":10}, import.meta.url).json();
 export const fooCsvData = await FileAttachment({"name":"../../foo/foo-data.csv","mimeType":"text/csv","path":"../../_file/foo/foo-data.24ef4634.csv","lastModified":1704931200000,"size":72}, import.meta.url).text();
diff --git a/test/output/build/fetches/_import/top.bacf54cc.js b/test/output/build/fetches/_import/top.bacf54cc.js
index a39de487a..061141d29 100644
--- a/test/output/build/fetches/_import/top.bacf54cc.js
+++ b/test/output/build/fetches/_import/top.bacf54cc.js
@@ -1,4 +1,4 @@
-import {FileAttachment} from "../_observablehq/stdlib.00000004.js";
+import {FileAttachment} from "../_observablehq/stdlib.00000003.js";
 export {fooCsvData, fooJsonData} from "./foo/foo.0cc12e18.js";
 export const topJsonData = await FileAttachment({"name":"../top-data.json","mimeType":"application/json","path":"../_file/top-data.67358ed8.json","lastModified":1704931200000,"size":10}, import.meta.url).json();
 export const topCsvData = await FileAttachment({"name":"../top-data.csv","mimeType":"text/csv","path":"../_file/top-data.24ef4634.csv","lastModified":1704931200000,"size":72}, import.meta.url).text();
diff --git a/test/output/build/fetches/_observablehq/client.00000002.js b/test/output/build/fetches/_observablehq/client.00000001.js
similarity index 100%
rename from test/output/build/fetches/_observablehq/client.00000002.js
rename to test/output/build/fetches/_observablehq/client.00000001.js
diff --git a/test/output/build/fetches/_observablehq/runtime.00000003.js b/test/output/build/fetches/_observablehq/runtime.00000002.js
similarity index 100%
rename from test/output/build/fetches/_observablehq/runtime.00000003.js
rename to test/output/build/fetches/_observablehq/runtime.00000002.js
diff --git a/test/output/build/fetches/_observablehq/stdlib.00000004.js b/test/output/build/fetches/_observablehq/stdlib.00000003.js
similarity index 100%
rename from test/output/build/fetches/_observablehq/stdlib.00000004.js
rename to test/output/build/fetches/_observablehq/stdlib.00000003.js
diff --git a/test/output/build/fetches/_observablehq/theme-air,near-midnight.00000001.css b/test/output/build/fetches/_observablehq/theme-air,near-midnight.00000004.css
similarity index 100%
rename from test/output/build/fetches/_observablehq/theme-air,near-midnight.00000001.css
rename to test/output/build/fetches/_observablehq/theme-air,near-midnight.00000004.css
diff --git a/test/output/build/fetches/foo.html b/test/output/build/fetches/foo.html
index e59d17e00..e4e54385f 100644
--- a/test/output/build/fetches/foo.html
+++ b/test/output/build/fetches/foo.html
@@ -7,17 +7,17 @@
 <title>Top</title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="./_observablehq/client.00000002.js">
-<link rel="modulepreload" href="./_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="./_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="./_observablehq/client.00000001.js">
+<link rel="modulepreload" href="./_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="./_observablehq/stdlib.00000003.js">
 <link rel="modulepreload" href="./_import/foo/foo.0cc12e18.js">
 <script type="module">
 
-import {define} from "./_observablehq/client.00000002.js";
-import {registerFile} from "./_observablehq/stdlib.00000004.js";
+import {define} from "./_observablehq/client.00000001.js";
+import {registerFile} from "./_observablehq/stdlib.00000003.js";
 
 registerFile("./foo/foo-data.csv", {"name":"./foo/foo-data.csv","mimeType":"text/csv","path":"./_file/foo/foo-data.24ef4634.csv","lastModified":/* ts */1706742000000,"size":72});
 registerFile("./foo/foo-data.json", {"name":"./foo/foo-data.json","mimeType":"application/json","path":"./_file/foo/foo-data.67358ed8.json","lastModified":/* ts */1706742000000,"size":10});
diff --git a/test/output/build/fetches/top.html b/test/output/build/fetches/top.html
index c496939fa..c9db53efa 100644
--- a/test/output/build/fetches/top.html
+++ b/test/output/build/fetches/top.html
@@ -7,18 +7,18 @@
 <title>Top</title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="./_observablehq/client.00000002.js">
-<link rel="modulepreload" href="./_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="./_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="./_observablehq/client.00000001.js">
+<link rel="modulepreload" href="./_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="./_observablehq/stdlib.00000003.js">
 <link rel="modulepreload" href="./_import/top.bacf54cc.js">
 <link rel="modulepreload" href="./_import/foo/foo.0cc12e18.js">
 <script type="module">
 
-import {define} from "./_observablehq/client.00000002.js";
-import {registerFile} from "./_observablehq/stdlib.00000004.js";
+import {define} from "./_observablehq/client.00000001.js";
+import {registerFile} from "./_observablehq/stdlib.00000003.js";
 
 registerFile("./foo/foo-data.csv", {"name":"./foo/foo-data.csv","mimeType":"text/csv","path":"./_file/foo/foo-data.24ef4634.csv","lastModified":/* ts */1706742000000,"size":72});
 registerFile("./foo/foo-data.json", {"name":"./foo/foo-data.json","mimeType":"application/json","path":"./_file/foo/foo-data.67358ed8.json","lastModified":/* ts */1706742000000,"size":10});
diff --git a/test/output/build/files/_observablehq/client.00000002.js b/test/output/build/files/_observablehq/client.00000001.js
similarity index 100%
rename from test/output/build/files/_observablehq/client.00000002.js
rename to test/output/build/files/_observablehq/client.00000001.js
diff --git a/test/output/build/files/_observablehq/runtime.00000003.js b/test/output/build/files/_observablehq/runtime.00000002.js
similarity index 100%
rename from test/output/build/files/_observablehq/runtime.00000003.js
rename to test/output/build/files/_observablehq/runtime.00000002.js
diff --git a/test/output/build/files/_observablehq/stdlib.00000004.js b/test/output/build/files/_observablehq/stdlib.00000003.js
similarity index 100%
rename from test/output/build/files/_observablehq/stdlib.00000004.js
rename to test/output/build/files/_observablehq/stdlib.00000003.js
diff --git a/test/output/build/files/_observablehq/theme-air,near-midnight.00000001.css b/test/output/build/files/_observablehq/theme-air,near-midnight.00000004.css
similarity index 100%
rename from test/output/build/files/_observablehq/theme-air,near-midnight.00000001.css
rename to test/output/build/files/_observablehq/theme-air,near-midnight.00000004.css
diff --git a/test/output/build/files/files.html b/test/output/build/files/files.html
index 557739909..f509c3cb7 100644
--- a/test/output/build/files/files.html
+++ b/test/output/build/files/files.html
@@ -6,17 +6,17 @@
 <meta name="generator" content="Observable Framework v1.0.0-test">
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="./_observablehq/client.00000002.js">
-<link rel="modulepreload" href="./_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="./_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="./_observablehq/client.00000001.js">
+<link rel="modulepreload" href="./_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="./_observablehq/stdlib.00000003.js">
 <link rel="modulepreload" href="./_npm/d3-dsv@3.0.1/cd372fb8.js">
 <script type="module">
 
-import {define} from "./_observablehq/client.00000002.js";
-import {registerFile} from "./_observablehq/stdlib.00000004.js";
+import {define} from "./_observablehq/client.00000001.js";
+import {registerFile} from "./_observablehq/stdlib.00000003.js";
 
 registerFile("./file-top.csv", {"name":"./file-top.csv","mimeType":"text/csv","path":"./_file/file-top.01a7ce0a.csv","lastModified":/* ts */1706742000000,"size":16});
 registerFile("./observable logo.png", {"name":"./observable logo.png","mimeType":"image/png","path":"./_file/observable logo.b620bd08.png","lastModified":/* ts */1706742000000,"size":3401});
diff --git a/test/output/build/files/subsection/subfiles.html b/test/output/build/files/subsection/subfiles.html
index ef818ce4b..dfbb3706e 100644
--- a/test/output/build/files/subsection/subfiles.html
+++ b/test/output/build/files/subsection/subfiles.html
@@ -6,17 +6,17 @@
 <meta name="generator" content="Observable Framework v1.0.0-test">
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="../_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="../_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="../_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="../_observablehq/client.00000002.js">
-<link rel="modulepreload" href="../_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="../_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="../_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="../_observablehq/client.00000001.js">
+<link rel="modulepreload" href="../_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="../_observablehq/stdlib.00000003.js">
 <link rel="modulepreload" href="../_npm/d3-dsv@3.0.1/cd372fb8.js">
 <script type="module">
 
-import {define} from "../_observablehq/client.00000002.js";
-import {registerFile} from "../_observablehq/stdlib.00000004.js";
+import {define} from "../_observablehq/client.00000001.js";
+import {registerFile} from "../_observablehq/stdlib.00000003.js";
 
 registerFile("../file-top.csv", {"name":"../file-top.csv","mimeType":"text/csv","path":"../_file/file-top.01a7ce0a.csv","lastModified":/* ts */1706742000000,"size":16});
 registerFile("./file-sub.csv", {"name":"./file-sub.csv","mimeType":"text/csv","path":"../_file/subsection/file-sub.72c2c61c.csv","lastModified":/* ts */1706742000000,"size":18});
diff --git a/test/output/build/fragments/_observablehq/client.00000002.js b/test/output/build/fragments/_observablehq/client.00000001.js
similarity index 100%
rename from test/output/build/fragments/_observablehq/client.00000002.js
rename to test/output/build/fragments/_observablehq/client.00000001.js
diff --git a/test/output/build/fragments/_observablehq/runtime.00000003.js b/test/output/build/fragments/_observablehq/runtime.00000002.js
similarity index 100%
rename from test/output/build/fragments/_observablehq/runtime.00000003.js
rename to test/output/build/fragments/_observablehq/runtime.00000002.js
diff --git a/test/output/build/fragments/_observablehq/stdlib.00000004.js b/test/output/build/fragments/_observablehq/stdlib.00000003.js
similarity index 100%
rename from test/output/build/fragments/_observablehq/stdlib.00000004.js
rename to test/output/build/fragments/_observablehq/stdlib.00000003.js
diff --git a/test/output/build/fragments/_observablehq/theme-air,near-midnight.00000001.css b/test/output/build/fragments/_observablehq/theme-air,near-midnight.00000004.css
similarity index 100%
rename from test/output/build/fragments/_observablehq/theme-air,near-midnight.00000001.css
rename to test/output/build/fragments/_observablehq/theme-air,near-midnight.00000004.css
diff --git a/test/output/build/fragments/index.html b/test/output/build/fragments/index.html
index 03d1aab92..2fd27358b 100644
--- a/test/output/build/fragments/index.html
+++ b/test/output/build/fragments/index.html
@@ -7,16 +7,16 @@
 <title>Testing fragment functions</title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="./_observablehq/client.00000002.js">
-<link rel="modulepreload" href="./_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="./_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="./_observablehq/client.00000001.js">
+<link rel="modulepreload" href="./_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="./_observablehq/stdlib.00000003.js">
 <!-- {"fragment":"head","data":{"title":"Testing fragment functions","data":{"title":"Testing fragment functions","keywords":["very","much"]},"path":"/index"}} -->
 <script type="module">
 
-import "./_observablehq/client.00000002.js";
+import "./_observablehq/client.00000001.js";
 
 </script>
 </head>
diff --git a/test/output/build/imports/_observablehq/client.00000002.js b/test/output/build/imports/_observablehq/client.00000001.js
similarity index 100%
rename from test/output/build/imports/_observablehq/client.00000002.js
rename to test/output/build/imports/_observablehq/client.00000001.js
diff --git a/test/output/build/imports/_observablehq/runtime.00000003.js b/test/output/build/imports/_observablehq/runtime.00000002.js
similarity index 100%
rename from test/output/build/imports/_observablehq/runtime.00000003.js
rename to test/output/build/imports/_observablehq/runtime.00000002.js
diff --git a/test/output/build/imports/_observablehq/stdlib.00000004.js b/test/output/build/imports/_observablehq/stdlib.00000003.js
similarity index 100%
rename from test/output/build/imports/_observablehq/stdlib.00000004.js
rename to test/output/build/imports/_observablehq/stdlib.00000003.js
diff --git a/test/output/build/imports/_observablehq/theme-air,near-midnight.00000001.css b/test/output/build/imports/_observablehq/theme-air,near-midnight.00000004.css
similarity index 100%
rename from test/output/build/imports/_observablehq/theme-air,near-midnight.00000001.css
rename to test/output/build/imports/_observablehq/theme-air,near-midnight.00000004.css
diff --git a/test/output/build/imports/foo/foo.html b/test/output/build/imports/foo/foo.html
index f40455ab9..2cae2575d 100644
--- a/test/output/build/imports/foo/foo.html
+++ b/test/output/build/imports/foo/foo.html
@@ -7,12 +7,12 @@
 <title>Foo</title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="../_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="../_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="../_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="../_observablehq/client.00000002.js">
-<link rel="modulepreload" href="../_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="../_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="../_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="../_observablehq/client.00000001.js">
+<link rel="modulepreload" href="../_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="../_observablehq/stdlib.00000003.js">
 <link rel="modulepreload" href="../_npm/d3@7.8.5/cd372fb8.js">
 <link rel="modulepreload" href="../_import/bar/bar.4460ccc2.js">
 <link rel="modulepreload" href="../_import/top.160847a6.js">
@@ -22,8 +22,8 @@
 <link rel="modulepreload" href="../_npm/@example/url-import@1.0.0/1dd108c5.js">
 <script type="module">
 
-import {define} from "../_observablehq/client.00000002.js";
-import {registerFile} from "../_observablehq/stdlib.00000004.js";
+import {define} from "../_observablehq/client.00000001.js";
+import {registerFile} from "../_observablehq/stdlib.00000003.js";
 
 registerFile("../top.js", {"name":"../top.js","mimeType":"text/javascript","path":"../_file/top.a53c5d5b.js","lastModified":/* ts */1706742000000,"size":26});
 registerFile("./hello.txt", {"name":"./hello.txt","mimeType":"text/plain","path":"../_file/foo/hello.5891b5b5.txt","lastModified":/* ts */1706742000000,"size":6});
diff --git a/test/output/build/imports/script.html b/test/output/build/imports/script.html
index 7a38cf4ee..e40c12e68 100644
--- a/test/output/build/imports/script.html
+++ b/test/output/build/imports/script.html
@@ -7,16 +7,16 @@
 <title>Scripts</title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="./_observablehq/client.00000002.js">
-<link rel="modulepreload" href="./_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="./_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="./_observablehq/client.00000001.js">
+<link rel="modulepreload" href="./_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="./_observablehq/stdlib.00000003.js">
 <link rel="modulepreload" href="./_import/top.160847a6.js">
 <script type="module">
 
-import "./_observablehq/client.00000002.js";
+import "./_observablehq/client.00000001.js";
 
 </script>
 </head>
diff --git a/test/output/build/jsr/_observablehq/client.00000002.js b/test/output/build/jsr/_observablehq/client.00000001.js
similarity index 100%
rename from test/output/build/jsr/_observablehq/client.00000002.js
rename to test/output/build/jsr/_observablehq/client.00000001.js
diff --git a/test/output/build/jsr/_observablehq/runtime.00000003.js b/test/output/build/jsr/_observablehq/runtime.00000002.js
similarity index 100%
rename from test/output/build/jsr/_observablehq/runtime.00000003.js
rename to test/output/build/jsr/_observablehq/runtime.00000002.js
diff --git a/test/output/build/jsr/_observablehq/stdlib.00000004.js b/test/output/build/jsr/_observablehq/stdlib.00000003.js
similarity index 100%
rename from test/output/build/jsr/_observablehq/stdlib.00000004.js
rename to test/output/build/jsr/_observablehq/stdlib.00000003.js
diff --git a/test/output/build/jsr/_observablehq/theme-air,near-midnight.00000001.css b/test/output/build/jsr/_observablehq/theme-air,near-midnight.00000004.css
similarity index 100%
rename from test/output/build/jsr/_observablehq/theme-air,near-midnight.00000001.css
rename to test/output/build/jsr/_observablehq/theme-air,near-midnight.00000004.css
diff --git a/test/output/build/jsr/index.html b/test/output/build/jsr/index.html
index eb8f41f6d..3d6e5617b 100644
--- a/test/output/build/jsr/index.html
+++ b/test/output/build/jsr/index.html
@@ -7,12 +7,12 @@
 <title>Hello JSR</title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="./_observablehq/client.00000002.js">
-<link rel="modulepreload" href="./_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="./_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="./_observablehq/client.00000001.js">
+<link rel="modulepreload" href="./_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="./_observablehq/stdlib.00000003.js">
 <link rel="modulepreload" href="./_jsr/@std/random@0.1.0/mod.e50195f4.js">
 <link rel="modulepreload" href="./_jsr/@std/random@0.1.0/between.2ce008c6.js">
 <link rel="modulepreload" href="./_jsr/@std/random@0.1.0/integer_between.4528767d.js">
@@ -22,7 +22,7 @@
 <link rel="modulepreload" href="./_jsr/@std/random@0.1.0/_pcg32.b2f4838f.js">
 <script type="module">
 
-import {define} from "./_observablehq/client.00000002.js";
+import {define} from "./_observablehq/client.00000001.js";
 
 define({id: "0e3025ad", inputs: ["display"], outputs: ["randomIntegerBetween","randomSeeded","prng"], body: async (display) => {
 const {randomIntegerBetween, randomSeeded} = await import("./_jsr/@std/random@0.1.0/mod.e50195f4.js");
diff --git a/test/output/build/multi/_observablehq/client.00000002.js b/test/output/build/multi/_observablehq/client.00000001.js
similarity index 100%
rename from test/output/build/multi/_observablehq/client.00000002.js
rename to test/output/build/multi/_observablehq/client.00000001.js
diff --git a/test/output/build/multi/_observablehq/runtime.00000003.js b/test/output/build/multi/_observablehq/runtime.00000002.js
similarity index 100%
rename from test/output/build/multi/_observablehq/runtime.00000003.js
rename to test/output/build/multi/_observablehq/runtime.00000002.js
diff --git a/test/output/build/multi/_observablehq/stdlib.00000004.js b/test/output/build/multi/_observablehq/stdlib.00000003.js
similarity index 100%
rename from test/output/build/multi/_observablehq/stdlib.00000004.js
rename to test/output/build/multi/_observablehq/stdlib.00000003.js
diff --git a/test/output/build/multi/_observablehq/theme-air,near-midnight.00000001.css b/test/output/build/multi/_observablehq/theme-air,near-midnight.00000004.css
similarity index 100%
rename from test/output/build/multi/_observablehq/theme-air,near-midnight.00000001.css
rename to test/output/build/multi/_observablehq/theme-air,near-midnight.00000004.css
diff --git a/test/output/build/multi/index.html b/test/output/build/multi/index.html
index bc891d8f4..eb388b712 100644
--- a/test/output/build/multi/index.html
+++ b/test/output/build/multi/index.html
@@ -7,17 +7,17 @@
 <title>Multi test</title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="./_observablehq/client.00000002.js">
-<link rel="modulepreload" href="./_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="./_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="./_observablehq/client.00000001.js">
+<link rel="modulepreload" href="./_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="./_observablehq/stdlib.00000003.js">
 <link rel="modulepreload" href="./_npm/d3-dsv@3.0.1/cd372fb8.js">
 <script type="module">
 
-import {define} from "./_observablehq/client.00000002.js";
-import {registerFile} from "./_observablehq/stdlib.00000004.js";
+import {define} from "./_observablehq/client.00000001.js";
+import {registerFile} from "./_observablehq/stdlib.00000003.js";
 
 registerFile("./file1.csv", {"name":"./file1.csv","mimeType":"text/csv","path":"./_file/file1.259f3fd9.csv","lastModified":/* ts */1706742000000,"size":16});
 registerFile("./file2.csv", {"name":"./file2.csv","mimeType":"text/csv","path":"./_file/file2.c70f7d51.csv","lastModified":/* ts */1706742000000,"size":11});
diff --git a/test/output/build/multi/subsection/index.html b/test/output/build/multi/subsection/index.html
index 9a87ff337..11a2dc2c0 100644
--- a/test/output/build/multi/subsection/index.html
+++ b/test/output/build/multi/subsection/index.html
@@ -7,15 +7,15 @@
 <title>Sub-Section</title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="../_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="../_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="../_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="../_observablehq/client.00000002.js">
-<link rel="modulepreload" href="../_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="../_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="../_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="../_observablehq/client.00000001.js">
+<link rel="modulepreload" href="../_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="../_observablehq/stdlib.00000003.js">
 <script type="module">
 
-import "../_observablehq/client.00000002.js";
+import "../_observablehq/client.00000001.js";
 
 </script>
 </head>
diff --git a/test/output/build/npm/_import/index.4bdc071f.js b/test/output/build/npm/_import/index.4bdc071f.js
index 9b6843f78..bddccaad0 100644
--- a/test/output/build/npm/_import/index.4bdc071f.js
+++ b/test/output/build/npm/_import/index.4bdc071f.js
@@ -1 +1 @@
-import "../_observablehq/stdlib/inputs.00000006.js";
+import "../_observablehq/stdlib/inputs.00000004.js";
diff --git a/test/output/build/npm/_observablehq/client.00000003.js b/test/output/build/npm/_observablehq/client.00000001.js
similarity index 100%
rename from test/output/build/npm/_observablehq/client.00000003.js
rename to test/output/build/npm/_observablehq/client.00000001.js
diff --git a/test/output/build/npm/_observablehq/runtime.00000004.js b/test/output/build/npm/_observablehq/runtime.00000002.js
similarity index 100%
rename from test/output/build/npm/_observablehq/runtime.00000004.js
rename to test/output/build/npm/_observablehq/runtime.00000002.js
diff --git a/test/output/build/npm/_observablehq/stdlib.00000005.js b/test/output/build/npm/_observablehq/stdlib.00000003.js
similarity index 100%
rename from test/output/build/npm/_observablehq/stdlib.00000005.js
rename to test/output/build/npm/_observablehq/stdlib.00000003.js
diff --git a/test/output/build/npm/_observablehq/stdlib/inputs.00000001.css b/test/output/build/npm/_observablehq/stdlib/inputs.00000004.js
similarity index 100%
rename from test/output/build/npm/_observablehq/stdlib/inputs.00000001.css
rename to test/output/build/npm/_observablehq/stdlib/inputs.00000004.js
diff --git a/test/output/build/npm/_observablehq/stdlib/inputs.00000006.js b/test/output/build/npm/_observablehq/stdlib/inputs.00000005.css
similarity index 100%
rename from test/output/build/npm/_observablehq/stdlib/inputs.00000006.js
rename to test/output/build/npm/_observablehq/stdlib/inputs.00000005.css
diff --git a/test/output/build/npm/_observablehq/theme-air,near-midnight.00000002.css b/test/output/build/npm/_observablehq/theme-air,near-midnight.00000006.css
similarity index 100%
rename from test/output/build/npm/_observablehq/theme-air,near-midnight.00000002.css
rename to test/output/build/npm/_observablehq/theme-air,near-midnight.00000006.css
diff --git a/test/output/build/npm/index.html b/test/output/build/npm/index.html
index 5ab5fcf32..a14a21894 100644
--- a/test/output/build/npm/index.html
+++ b/test/output/build/npm/index.html
@@ -6,21 +6,21 @@
 <meta name="generator" content="Observable Framework v1.0.0-test">
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000002.css">
-<link rel="preload" as="style" href="./_observablehq/stdlib/inputs.00000001.css">
+<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000006.css">
+<link rel="preload" as="style" href="./_observablehq/stdlib/inputs.00000005.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000002.css">
-<link rel="stylesheet" type="text/css" href="./_observablehq/stdlib/inputs.00000001.css">
-<link rel="modulepreload" href="./_observablehq/client.00000003.js">
-<link rel="modulepreload" href="./_observablehq/runtime.00000004.js">
-<link rel="modulepreload" href="./_observablehq/stdlib.00000005.js">
+<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000006.css">
+<link rel="stylesheet" type="text/css" href="./_observablehq/stdlib/inputs.00000005.css">
+<link rel="modulepreload" href="./_observablehq/client.00000001.js">
+<link rel="modulepreload" href="./_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="./_observablehq/stdlib.00000003.js">
 <link rel="modulepreload" href="./_import/index.4bdc071f.js">
-<link rel="modulepreload" href="./_observablehq/stdlib/inputs.00000006.js">
+<link rel="modulepreload" href="./_observablehq/stdlib/inputs.00000004.js">
 <link rel="modulepreload" href="./_npm/htl@0.3.1/cd372fb8.js">
 <link rel="modulepreload" href="./_npm/isoformat@0.2.1/cd372fb8.js">
 <script type="module">
 
-import {define} from "./_observablehq/client.00000003.js";
+import {define} from "./_observablehq/client.00000001.js";
 
 define({id: "0e31b7ef", body: async () => {
 const {} = await import("./_import/index.4bdc071f.js");
diff --git a/test/output/build/page-loaders/_observablehq/client.00000002.js b/test/output/build/page-loaders/_observablehq/client.00000001.js
similarity index 100%
rename from test/output/build/page-loaders/_observablehq/client.00000002.js
rename to test/output/build/page-loaders/_observablehq/client.00000001.js
diff --git a/test/output/build/page-loaders/_observablehq/runtime.00000003.js b/test/output/build/page-loaders/_observablehq/runtime.00000002.js
similarity index 100%
rename from test/output/build/page-loaders/_observablehq/runtime.00000003.js
rename to test/output/build/page-loaders/_observablehq/runtime.00000002.js
diff --git a/test/output/build/page-loaders/_observablehq/stdlib.00000004.js b/test/output/build/page-loaders/_observablehq/stdlib.00000003.js
similarity index 100%
rename from test/output/build/page-loaders/_observablehq/stdlib.00000004.js
rename to test/output/build/page-loaders/_observablehq/stdlib.00000003.js
diff --git a/test/output/build/page-loaders/_observablehq/theme-air,near-midnight.00000001.css b/test/output/build/page-loaders/_observablehq/theme-air,near-midnight.00000004.css
similarity index 100%
rename from test/output/build/page-loaders/_observablehq/theme-air,near-midnight.00000001.css
rename to test/output/build/page-loaders/_observablehq/theme-air,near-midnight.00000004.css
diff --git a/test/output/build/page-loaders/hello-js.html b/test/output/build/page-loaders/hello-js.html
index c0e2a98e6..961514be5 100644
--- a/test/output/build/page-loaders/hello-js.html
+++ b/test/output/build/page-loaders/hello-js.html
@@ -7,15 +7,15 @@
 <title>Hello JavaScript</title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="./_observablehq/client.00000002.js">
-<link rel="modulepreload" href="./_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="./_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="./_observablehq/client.00000001.js">
+<link rel="modulepreload" href="./_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="./_observablehq/stdlib.00000003.js">
 <script type="module">
 
-import "./_observablehq/client.00000002.js";
+import "./_observablehq/client.00000001.js";
 
 </script>
 </head>
diff --git a/test/output/build/page-loaders/hello-ts.html b/test/output/build/page-loaders/hello-ts.html
index ba541a0cd..676df53ec 100644
--- a/test/output/build/page-loaders/hello-ts.html
+++ b/test/output/build/page-loaders/hello-ts.html
@@ -7,15 +7,15 @@
 <title>Hello TypeScript</title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="./_observablehq/client.00000002.js">
-<link rel="modulepreload" href="./_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="./_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="./_observablehq/client.00000001.js">
+<link rel="modulepreload" href="./_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="./_observablehq/stdlib.00000003.js">
 <script type="module">
 
-import "./_observablehq/client.00000002.js";
+import "./_observablehq/client.00000001.js";
 
 </script>
 </head>
diff --git a/test/output/build/page-loaders/index.html b/test/output/build/page-loaders/index.html
index 0d56c9f4c..10e853399 100644
--- a/test/output/build/page-loaders/index.html
+++ b/test/output/build/page-loaders/index.html
@@ -7,15 +7,15 @@
 <title>Hello shell</title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="./_observablehq/client.00000002.js">
-<link rel="modulepreload" href="./_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="./_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="./_observablehq/client.00000001.js">
+<link rel="modulepreload" href="./_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="./_observablehq/stdlib.00000003.js">
 <script type="module">
 
-import "./_observablehq/client.00000002.js";
+import "./_observablehq/client.00000001.js";
 
 </script>
 </head>
diff --git a/test/output/build/pager/_observablehq/client.00000002.js b/test/output/build/pager/_observablehq/client.00000001.js
similarity index 100%
rename from test/output/build/pager/_observablehq/client.00000002.js
rename to test/output/build/pager/_observablehq/client.00000001.js
diff --git a/test/output/build/pager/_observablehq/runtime.00000003.js b/test/output/build/pager/_observablehq/runtime.00000002.js
similarity index 100%
rename from test/output/build/pager/_observablehq/runtime.00000003.js
rename to test/output/build/pager/_observablehq/runtime.00000002.js
diff --git a/test/output/build/pager/_observablehq/stdlib.00000004.js b/test/output/build/pager/_observablehq/stdlib.00000003.js
similarity index 100%
rename from test/output/build/pager/_observablehq/stdlib.00000004.js
rename to test/output/build/pager/_observablehq/stdlib.00000003.js
diff --git a/test/output/build/pager/_observablehq/theme-air,near-midnight.00000001.css b/test/output/build/pager/_observablehq/theme-air,near-midnight.00000004.css
similarity index 100%
rename from test/output/build/pager/_observablehq/theme-air,near-midnight.00000001.css
rename to test/output/build/pager/_observablehq/theme-air,near-midnight.00000004.css
diff --git a/test/output/build/pager/index.html b/test/output/build/pager/index.html
index 37d10f1e0..7228b5ce0 100644
--- a/test/output/build/pager/index.html
+++ b/test/output/build/pager/index.html
@@ -7,15 +7,15 @@
 <title>index</title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="./_observablehq/client.00000002.js">
-<link rel="modulepreload" href="./_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="./_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="./_observablehq/client.00000001.js">
+<link rel="modulepreload" href="./_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="./_observablehq/stdlib.00000003.js">
 <script type="module">
 
-import "./_observablehq/client.00000002.js";
+import "./_observablehq/client.00000001.js";
 
 </script>
 </head>
diff --git a/test/output/build/pager/null.html b/test/output/build/pager/null.html
index 8f7c64c53..1e59931e0 100644
--- a/test/output/build/pager/null.html
+++ b/test/output/build/pager/null.html
@@ -7,15 +7,15 @@
 <title>null</title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="./_observablehq/client.00000002.js">
-<link rel="modulepreload" href="./_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="./_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="./_observablehq/client.00000001.js">
+<link rel="modulepreload" href="./_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="./_observablehq/stdlib.00000003.js">
 <script type="module">
 
-import "./_observablehq/client.00000002.js";
+import "./_observablehq/client.00000001.js";
 
 </script>
 </head>
diff --git a/test/output/build/pager/sub/index.html b/test/output/build/pager/sub/index.html
index bf45926d5..b56cff4e5 100644
--- a/test/output/build/pager/sub/index.html
+++ b/test/output/build/pager/sub/index.html
@@ -7,15 +7,15 @@
 <title>subindex</title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="../_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="../_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="../_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="../_observablehq/client.00000002.js">
-<link rel="modulepreload" href="../_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="../_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="../_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="../_observablehq/client.00000001.js">
+<link rel="modulepreload" href="../_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="../_observablehq/stdlib.00000003.js">
 <script type="module">
 
-import "../_observablehq/client.00000002.js";
+import "../_observablehq/client.00000001.js";
 
 </script>
 </head>
diff --git a/test/output/build/pager/sub/page0.html b/test/output/build/pager/sub/page0.html
index e9659b71b..1b71395a1 100644
--- a/test/output/build/pager/sub/page0.html
+++ b/test/output/build/pager/sub/page0.html
@@ -7,15 +7,15 @@
 <title>page 0</title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="../_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="../_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="../_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="../_observablehq/client.00000002.js">
-<link rel="modulepreload" href="../_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="../_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="../_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="../_observablehq/client.00000001.js">
+<link rel="modulepreload" href="../_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="../_observablehq/stdlib.00000003.js">
 <script type="module">
 
-import "../_observablehq/client.00000002.js";
+import "../_observablehq/client.00000001.js";
 
 </script>
 </head>
diff --git a/test/output/build/pager/sub/page1..10.html b/test/output/build/pager/sub/page1..10.html
index 839d754a3..3f9cbd485 100644
--- a/test/output/build/pager/sub/page1..10.html
+++ b/test/output/build/pager/sub/page1..10.html
@@ -7,15 +7,15 @@
 <title>page 1..10</title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="../_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="../_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="../_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="../_observablehq/client.00000002.js">
-<link rel="modulepreload" href="../_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="../_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="../_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="../_observablehq/client.00000001.js">
+<link rel="modulepreload" href="../_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="../_observablehq/stdlib.00000003.js">
 <script type="module">
 
-import "../_observablehq/client.00000002.js";
+import "../_observablehq/client.00000001.js";
 
 </script>
 </head>
diff --git a/test/output/build/pager/sub/page1.html b/test/output/build/pager/sub/page1.html
index 8927ed66d..ccf817eb2 100644
--- a/test/output/build/pager/sub/page1.html
+++ b/test/output/build/pager/sub/page1.html
@@ -7,15 +7,15 @@
 <title>page 1</title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="../_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="../_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="../_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="../_observablehq/client.00000002.js">
-<link rel="modulepreload" href="../_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="../_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="../_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="../_observablehq/client.00000001.js">
+<link rel="modulepreload" href="../_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="../_observablehq/stdlib.00000003.js">
 <script type="module">
 
-import "../_observablehq/client.00000002.js";
+import "../_observablehq/client.00000001.js";
 
 </script>
 </head>
diff --git a/test/output/build/pager/sub/page2.html b/test/output/build/pager/sub/page2.html
index d77bcce2b..3b6e29d8f 100644
--- a/test/output/build/pager/sub/page2.html
+++ b/test/output/build/pager/sub/page2.html
@@ -7,15 +7,15 @@
 <title>page 2</title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="../_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="../_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="../_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="../_observablehq/client.00000002.js">
-<link rel="modulepreload" href="../_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="../_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="../_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="../_observablehq/client.00000001.js">
+<link rel="modulepreload" href="../_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="../_observablehq/stdlib.00000003.js">
 <script type="module">
 
-import "../_observablehq/client.00000002.js";
+import "../_observablehq/client.00000001.js";
 
 </script>
 </head>
diff --git a/test/output/build/pager/sub/page3.html b/test/output/build/pager/sub/page3.html
index 62c9c42e0..e8b5b5b62 100644
--- a/test/output/build/pager/sub/page3.html
+++ b/test/output/build/pager/sub/page3.html
@@ -7,15 +7,15 @@
 <title>page 3</title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="../_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="../_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="../_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="../_observablehq/client.00000002.js">
-<link rel="modulepreload" href="../_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="../_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="../_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="../_observablehq/client.00000001.js">
+<link rel="modulepreload" href="../_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="../_observablehq/stdlib.00000003.js">
 <script type="module">
 
-import "../_observablehq/client.00000002.js";
+import "../_observablehq/client.00000001.js";
 
 </script>
 </head>
diff --git a/test/output/build/pager/sub/page4.html b/test/output/build/pager/sub/page4.html
index 195497685..eb057a242 100644
--- a/test/output/build/pager/sub/page4.html
+++ b/test/output/build/pager/sub/page4.html
@@ -7,15 +7,15 @@
 <title>page 4</title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="../_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="../_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="../_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="../_observablehq/client.00000002.js">
-<link rel="modulepreload" href="../_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="../_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="../_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="../_observablehq/client.00000001.js">
+<link rel="modulepreload" href="../_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="../_observablehq/stdlib.00000003.js">
 <script type="module">
 
-import "../_observablehq/client.00000002.js";
+import "../_observablehq/client.00000001.js";
 
 </script>
 </head>
diff --git a/test/output/build/pager/sub/page5.html b/test/output/build/pager/sub/page5.html
index 37b2ef64d..4b44ef2ea 100644
--- a/test/output/build/pager/sub/page5.html
+++ b/test/output/build/pager/sub/page5.html
@@ -7,15 +7,15 @@
 <title>page 5</title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="../_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="../_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="../_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="../_observablehq/client.00000002.js">
-<link rel="modulepreload" href="../_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="../_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="../_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="../_observablehq/client.00000001.js">
+<link rel="modulepreload" href="../_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="../_observablehq/stdlib.00000003.js">
 <script type="module">
 
-import "../_observablehq/client.00000002.js";
+import "../_observablehq/client.00000001.js";
 
 </script>
 </head>
diff --git a/test/output/build/pager/sub/page6.html b/test/output/build/pager/sub/page6.html
index ee542d688..57870752c 100644
--- a/test/output/build/pager/sub/page6.html
+++ b/test/output/build/pager/sub/page6.html
@@ -7,15 +7,15 @@
 <title>page 6</title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="../_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="../_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="../_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="../_observablehq/client.00000002.js">
-<link rel="modulepreload" href="../_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="../_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="../_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="../_observablehq/client.00000001.js">
+<link rel="modulepreload" href="../_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="../_observablehq/stdlib.00000003.js">
 <script type="module">
 
-import "../_observablehq/client.00000002.js";
+import "../_observablehq/client.00000001.js";
 
 </script>
 </head>
diff --git a/test/output/build/pager/sub/page7.html b/test/output/build/pager/sub/page7.html
index 4a28d49ab..4600ab452 100644
--- a/test/output/build/pager/sub/page7.html
+++ b/test/output/build/pager/sub/page7.html
@@ -7,15 +7,15 @@
 <title>page 7</title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="../_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="../_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="../_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="../_observablehq/client.00000002.js">
-<link rel="modulepreload" href="../_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="../_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="../_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="../_observablehq/client.00000001.js">
+<link rel="modulepreload" href="../_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="../_observablehq/stdlib.00000003.js">
 <script type="module">
 
-import "../_observablehq/client.00000002.js";
+import "../_observablehq/client.00000001.js";
 
 </script>
 </head>
diff --git a/test/output/build/pager/sub/page8.html b/test/output/build/pager/sub/page8.html
index 5e99b4880..44ccaeb56 100644
--- a/test/output/build/pager/sub/page8.html
+++ b/test/output/build/pager/sub/page8.html
@@ -7,15 +7,15 @@
 <title>page 8</title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="../_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="../_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="../_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="../_observablehq/client.00000002.js">
-<link rel="modulepreload" href="../_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="../_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="../_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="../_observablehq/client.00000001.js">
+<link rel="modulepreload" href="../_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="../_observablehq/stdlib.00000003.js">
 <script type="module">
 
-import "../_observablehq/client.00000002.js";
+import "../_observablehq/client.00000001.js";
 
 </script>
 </head>
diff --git a/test/output/build/params/_observablehq/client.00000002.js b/test/output/build/params/_observablehq/client.00000001.js
similarity index 100%
rename from test/output/build/params/_observablehq/client.00000002.js
rename to test/output/build/params/_observablehq/client.00000001.js
diff --git a/test/output/build/params/_observablehq/runtime.00000003.js b/test/output/build/params/_observablehq/runtime.00000002.js
similarity index 100%
rename from test/output/build/params/_observablehq/runtime.00000003.js
rename to test/output/build/params/_observablehq/runtime.00000002.js
diff --git a/test/output/build/params/_observablehq/stdlib.00000004.js b/test/output/build/params/_observablehq/stdlib.00000003.js
similarity index 100%
rename from test/output/build/params/_observablehq/stdlib.00000004.js
rename to test/output/build/params/_observablehq/stdlib.00000003.js
diff --git a/test/output/build/params/_observablehq/theme-air,near-midnight.00000001.css b/test/output/build/params/_observablehq/theme-air,near-midnight.00000004.css
similarity index 100%
rename from test/output/build/params/_observablehq/theme-air,near-midnight.00000001.css
rename to test/output/build/params/_observablehq/theme-air,near-midnight.00000004.css
diff --git a/test/output/build/params/bar/index.html b/test/output/build/params/bar/index.html
index c21a54845..fa3a135c2 100644
--- a/test/output/build/params/bar/index.html
+++ b/test/output/build/params/bar/index.html
@@ -7,15 +7,15 @@
 <title>Hello, dir </title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="../_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="../_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="../_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="../_observablehq/client.00000002.js">
-<link rel="modulepreload" href="../_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="../_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="../_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="../_observablehq/client.00000001.js">
+<link rel="modulepreload" href="../_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="../_observablehq/stdlib.00000003.js">
 <script type="module">
 
-import {define} from "../_observablehq/client.00000002.js";
+import {define} from "../_observablehq/client.00000001.js";
 
 define({id: "709679c2", mode: "inline", inputs: ["display"], body: async (display) => {
 display(await(
diff --git a/test/output/build/params/bar/loaded.html b/test/output/build/params/bar/loaded.html
index 42ce13ca6..501d97f66 100644
--- a/test/output/build/params/bar/loaded.html
+++ b/test/output/build/params/bar/loaded.html
@@ -7,15 +7,15 @@
 <title>Hello bar</title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="../_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="../_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="../_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="../_observablehq/client.00000002.js">
-<link rel="modulepreload" href="../_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="../_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="../_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="../_observablehq/client.00000001.js">
+<link rel="modulepreload" href="../_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="../_observablehq/stdlib.00000003.js">
 <script type="module">
 
-import {define} from "../_observablehq/client.00000002.js";
+import {define} from "../_observablehq/client.00000001.js";
 
 define({id: "9432f95c", inputs: ["display"], body: async (display) => {
 display(await(
diff --git a/test/output/build/params/foo/bar.html b/test/output/build/params/foo/bar.html
index 3a322ebdf..427ee5137 100644
--- a/test/output/build/params/foo/bar.html
+++ b/test/output/build/params/foo/bar.html
@@ -7,15 +7,15 @@
 <title>Hello, param </title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="../_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="../_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="../_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="../_observablehq/client.00000002.js">
-<link rel="modulepreload" href="../_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="../_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="../_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="../_observablehq/client.00000001.js">
+<link rel="modulepreload" href="../_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="../_observablehq/stdlib.00000003.js">
 <script type="module">
 
-import {define} from "../_observablehq/client.00000002.js";
+import {define} from "../_observablehq/client.00000001.js";
 
 define({id: "0598c133", mode: "inline", inputs: ["display"], body: async (display) => {
 display(await(
diff --git a/test/output/build/params/foo/index.html b/test/output/build/params/foo/index.html
index 2d727244c..6aa741fd3 100644
--- a/test/output/build/params/foo/index.html
+++ b/test/output/build/params/foo/index.html
@@ -7,15 +7,15 @@
 <title>Hello, param </title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="../_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="../_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="../_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="../_observablehq/client.00000002.js">
-<link rel="modulepreload" href="../_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="../_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="../_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="../_observablehq/client.00000001.js">
+<link rel="modulepreload" href="../_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="../_observablehq/stdlib.00000003.js">
 <script type="module">
 
-import {define} from "../_observablehq/client.00000002.js";
+import {define} from "../_observablehq/client.00000001.js";
 
 define({id: "0598c133", mode: "inline", inputs: ["display"], body: async (display) => {
 display(await(
diff --git a/test/output/build/params2/_import/code/analytics.0d826e00.js b/test/output/build/params2/_import/code/analytics.0d826e00.js
index 0136c3348..2247f2ae8 100644
--- a/test/output/build/params2/_import/code/analytics.0d826e00.js
+++ b/test/output/build/params2/_import/code/analytics.0d826e00.js
@@ -1,3 +1,3 @@
-import {FileAttachment} from "../../_observablehq/stdlib.00000004.js";
+import {FileAttachment} from "../../_observablehq/stdlib.00000003.js";
 
 FileAttachment({"name":"../../code/data.json","mimeType":"application/json","path":"../../_file/code/data.015abd7f.json","lastModified":1704931200000,"size":7}, import.meta.url);
diff --git a/test/output/build/params2/_observablehq/client.00000002.js b/test/output/build/params2/_observablehq/client.00000001.js
similarity index 100%
rename from test/output/build/params2/_observablehq/client.00000002.js
rename to test/output/build/params2/_observablehq/client.00000001.js
diff --git a/test/output/build/params2/_observablehq/runtime.00000003.js b/test/output/build/params2/_observablehq/runtime.00000002.js
similarity index 100%
rename from test/output/build/params2/_observablehq/runtime.00000003.js
rename to test/output/build/params2/_observablehq/runtime.00000002.js
diff --git a/test/output/build/params2/_observablehq/stdlib.00000004.js b/test/output/build/params2/_observablehq/stdlib.00000003.js
similarity index 100%
rename from test/output/build/params2/_observablehq/stdlib.00000004.js
rename to test/output/build/params2/_observablehq/stdlib.00000003.js
diff --git a/test/output/build/params2/_observablehq/theme-air,near-midnight.00000001.css b/test/output/build/params2/_observablehq/theme-air,near-midnight.00000004.css
similarity index 100%
rename from test/output/build/params2/_observablehq/theme-air,near-midnight.00000001.css
rename to test/output/build/params2/_observablehq/theme-air,near-midnight.00000004.css
diff --git a/test/output/build/params2/index.html b/test/output/build/params2/index.html
index 2f9cbb494..0f53d336d 100644
--- a/test/output/build/params2/index.html
+++ b/test/output/build/params2/index.html
@@ -7,17 +7,17 @@
 <title>test</title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="./_observablehq/client.00000002.js">
-<link rel="modulepreload" href="./_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="./_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="./_observablehq/client.00000001.js">
+<link rel="modulepreload" href="./_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="./_observablehq/stdlib.00000003.js">
 <link rel="modulepreload" href="./_import/code/analytics.0d826e00.js">
 <script type="module">
 
-import {define} from "./_observablehq/client.00000002.js";
-import {registerFile} from "./_observablehq/stdlib.00000004.js";
+import {define} from "./_observablehq/client.00000001.js";
+import {registerFile} from "./_observablehq/stdlib.00000003.js";
 
 registerFile("./code/data.json", {"name":"./code/data.json","mimeType":"application/json","path":"./_file/code/data.015abd7f.json","lastModified":/* ts */1706742000000,"size":7});
 
diff --git a/test/output/build/scripts/_observablehq/client.00000002.js b/test/output/build/scripts/_observablehq/client.00000001.js
similarity index 100%
rename from test/output/build/scripts/_observablehq/client.00000002.js
rename to test/output/build/scripts/_observablehq/client.00000001.js
diff --git a/test/output/build/scripts/_observablehq/runtime.00000003.js b/test/output/build/scripts/_observablehq/runtime.00000002.js
similarity index 100%
rename from test/output/build/scripts/_observablehq/runtime.00000003.js
rename to test/output/build/scripts/_observablehq/runtime.00000002.js
diff --git a/test/output/build/scripts/_observablehq/stdlib.00000004.js b/test/output/build/scripts/_observablehq/stdlib.00000003.js
similarity index 100%
rename from test/output/build/scripts/_observablehq/stdlib.00000004.js
rename to test/output/build/scripts/_observablehq/stdlib.00000003.js
diff --git a/test/output/build/scripts/_observablehq/theme-air,near-midnight.00000001.css b/test/output/build/scripts/_observablehq/theme-air,near-midnight.00000004.css
similarity index 100%
rename from test/output/build/scripts/_observablehq/theme-air,near-midnight.00000001.css
rename to test/output/build/scripts/_observablehq/theme-air,near-midnight.00000004.css
diff --git a/test/output/build/scripts/index.html b/test/output/build/scripts/index.html
index dc7bd8dd2..2d71b4568 100644
--- a/test/output/build/scripts/index.html
+++ b/test/output/build/scripts/index.html
@@ -7,17 +7,17 @@
 <title>Home page</title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="./_observablehq/client.00000002.js">
-<link rel="modulepreload" href="./_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="./_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="./_observablehq/client.00000001.js">
+<link rel="modulepreload" href="./_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="./_observablehq/stdlib.00000003.js">
 <script type="module" async="" src="https://example.com/hello.js"></script>
 <script type="module" async="" src="./_import/hello.a3683207.js"></script>
 <script type="module">
 
-import "./_observablehq/client.00000002.js";
+import "./_observablehq/client.00000001.js";
 
 </script>
 </head>
diff --git a/test/output/build/scripts/sub/index.html b/test/output/build/scripts/sub/index.html
index 421f8caa8..cbf789f36 100644
--- a/test/output/build/scripts/sub/index.html
+++ b/test/output/build/scripts/sub/index.html
@@ -7,17 +7,17 @@
 <title>Subdirectory</title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="../_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="../_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="../_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="../_observablehq/client.00000002.js">
-<link rel="modulepreload" href="../_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="../_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="../_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="../_observablehq/client.00000001.js">
+<link rel="modulepreload" href="../_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="../_observablehq/stdlib.00000003.js">
 <script type="module" async="" src="https://example.com/hello.js"></script>
 <script type="module" async="" src="../_import/hello.a3683207.js"></script>
 <script type="module">
 
-import "../_observablehq/client.00000002.js";
+import "../_observablehq/client.00000001.js";
 
 </script>
 </head>
diff --git a/test/output/build/search-public/_observablehq/client.00000002.js b/test/output/build/search-public/_observablehq/client.00000001.js
similarity index 100%
rename from test/output/build/search-public/_observablehq/client.00000002.js
rename to test/output/build/search-public/_observablehq/client.00000001.js
diff --git a/test/output/build/search-public/_observablehq/minisearch.00000006.json b/test/output/build/search-public/_observablehq/minisearch.00000002.json
similarity index 100%
rename from test/output/build/search-public/_observablehq/minisearch.00000006.json
rename to test/output/build/search-public/_observablehq/minisearch.00000002.json
diff --git a/test/output/build/search-public/_observablehq/theme-air,near-midnight.00000001.css b/test/output/build/search-public/_observablehq/theme-air,near-midnight.00000006.css
similarity index 100%
rename from test/output/build/search-public/_observablehq/theme-air,near-midnight.00000001.css
rename to test/output/build/search-public/_observablehq/theme-air,near-midnight.00000006.css
diff --git a/test/output/build/search-public/page1.html b/test/output/build/search-public/page1.html
index 2c6d507e7..76efb0dbe 100644
--- a/test/output/build/search-public/page1.html
+++ b/test/output/build/search-public/page1.html
@@ -7,15 +7,15 @@
 <title>page 1</title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000006.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="./_observablehq/client.00000002.js">
+<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000006.css">
+<link rel="modulepreload" href="./_observablehq/client.00000001.js">
 <link rel="modulepreload" href="./_observablehq/runtime.00000003.js">
 <link rel="modulepreload" href="./_observablehq/stdlib.00000005.js">
 <script type="module">
 
-import "./_observablehq/client.00000002.js";
+import "./_observablehq/client.00000001.js";
 
 </script>
 </head>
diff --git a/test/output/build/search-public/page3.html b/test/output/build/search-public/page3.html
index 8be284fc6..b5d537fbd 100644
--- a/test/output/build/search-public/page3.html
+++ b/test/output/build/search-public/page3.html
@@ -7,15 +7,15 @@
 <title>This page is not indexable</title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000006.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="./_observablehq/client.00000002.js">
+<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000006.css">
+<link rel="modulepreload" href="./_observablehq/client.00000001.js">
 <link rel="modulepreload" href="./_observablehq/runtime.00000003.js">
 <link rel="modulepreload" href="./_observablehq/stdlib.00000005.js">
 <script type="module">
 
-import "./_observablehq/client.00000002.js";
+import "./_observablehq/client.00000001.js";
 
 </script>
 </head>
diff --git a/test/output/build/search-public/sub/page2.html b/test/output/build/search-public/sub/page2.html
index 7744a33b0..79ae45cf8 100644
--- a/test/output/build/search-public/sub/page2.html
+++ b/test/output/build/search-public/sub/page2.html
@@ -7,15 +7,15 @@
 <title>Page 2</title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="../_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="../_observablehq/theme-air,near-midnight.00000006.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="../_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="../_observablehq/client.00000002.js">
+<link rel="stylesheet" type="text/css" href="../_observablehq/theme-air,near-midnight.00000006.css">
+<link rel="modulepreload" href="../_observablehq/client.00000001.js">
 <link rel="modulepreload" href="../_observablehq/runtime.00000003.js">
 <link rel="modulepreload" href="../_observablehq/stdlib.00000005.js">
 <script type="module">
 
-import "../_observablehq/client.00000002.js";
+import "../_observablehq/client.00000001.js";
 
 </script>
 </head>
diff --git a/test/output/build/simple-public/_observablehq/client.00000002.js b/test/output/build/simple-public/_observablehq/client.00000001.js
similarity index 100%
rename from test/output/build/simple-public/_observablehq/client.00000002.js
rename to test/output/build/simple-public/_observablehq/client.00000001.js
diff --git a/test/output/build/simple-public/_observablehq/runtime.00000003.js b/test/output/build/simple-public/_observablehq/runtime.00000002.js
similarity index 100%
rename from test/output/build/simple-public/_observablehq/runtime.00000003.js
rename to test/output/build/simple-public/_observablehq/runtime.00000002.js
diff --git a/test/output/build/simple-public/_observablehq/stdlib.00000004.js b/test/output/build/simple-public/_observablehq/stdlib.00000003.js
similarity index 100%
rename from test/output/build/simple-public/_observablehq/stdlib.00000004.js
rename to test/output/build/simple-public/_observablehq/stdlib.00000003.js
diff --git a/test/output/build/simple-public/_observablehq/theme-air,near-midnight.00000001.css b/test/output/build/simple-public/_observablehq/theme-air,near-midnight.00000004.css
similarity index 100%
rename from test/output/build/simple-public/_observablehq/theme-air,near-midnight.00000001.css
rename to test/output/build/simple-public/_observablehq/theme-air,near-midnight.00000004.css
diff --git a/test/output/build/simple-public/index.html b/test/output/build/simple-public/index.html
index f82f71395..4c53518fe 100644
--- a/test/output/build/simple-public/index.html
+++ b/test/output/build/simple-public/index.html
@@ -7,15 +7,15 @@
 <title>Build test case</title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="./_observablehq/client.00000002.js">
-<link rel="modulepreload" href="./_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="./_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="./_observablehq/client.00000001.js">
+<link rel="modulepreload" href="./_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="./_observablehq/stdlib.00000003.js">
 <script type="module">
 
-import "./_observablehq/client.00000002.js";
+import "./_observablehq/client.00000001.js";
 
 </script>
 </head>
diff --git a/test/output/build/simple/_observablehq/client.00000002.js b/test/output/build/simple/_observablehq/client.00000001.js
similarity index 100%
rename from test/output/build/simple/_observablehq/client.00000002.js
rename to test/output/build/simple/_observablehq/client.00000001.js
diff --git a/test/output/build/simple/_observablehq/runtime.00000003.js b/test/output/build/simple/_observablehq/runtime.00000002.js
similarity index 100%
rename from test/output/build/simple/_observablehq/runtime.00000003.js
rename to test/output/build/simple/_observablehq/runtime.00000002.js
diff --git a/test/output/build/simple/_observablehq/stdlib.00000004.js b/test/output/build/simple/_observablehq/stdlib.00000003.js
similarity index 100%
rename from test/output/build/simple/_observablehq/stdlib.00000004.js
rename to test/output/build/simple/_observablehq/stdlib.00000003.js
diff --git a/test/output/build/simple/_observablehq/theme-air,near-midnight.00000001.css b/test/output/build/simple/_observablehq/theme-air,near-midnight.00000004.css
similarity index 100%
rename from test/output/build/simple/_observablehq/theme-air,near-midnight.00000001.css
rename to test/output/build/simple/_observablehq/theme-air,near-midnight.00000004.css
diff --git a/test/output/build/simple/simple.html b/test/output/build/simple/simple.html
index 2ff46e217..2aa5d2eaf 100644
--- a/test/output/build/simple/simple.html
+++ b/test/output/build/simple/simple.html
@@ -7,16 +7,16 @@
 <title>Build test case</title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="./_observablehq/client.00000002.js">
-<link rel="modulepreload" href="./_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="./_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="./_observablehq/client.00000001.js">
+<link rel="modulepreload" href="./_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="./_observablehq/stdlib.00000003.js">
 <script type="module">
 
-import {define} from "./_observablehq/client.00000002.js";
-import {registerFile} from "./_observablehq/stdlib.00000004.js";
+import {define} from "./_observablehq/client.00000001.js";
+import {registerFile} from "./_observablehq/stdlib.00000003.js";
 
 registerFile("./data.txt", {"name":"./data.txt","mimeType":"text/plain","path":"./_file/data.9d63c3b5.txt","lastModified":/* ts */1706742000000,"size":15});
 
diff --git a/test/output/build/space-page/_observablehq/client.00000002.js b/test/output/build/space-page/_observablehq/client.00000001.js
similarity index 100%
rename from test/output/build/space-page/_observablehq/client.00000002.js
rename to test/output/build/space-page/_observablehq/client.00000001.js
diff --git a/test/output/build/space-page/_observablehq/runtime.00000003.js b/test/output/build/space-page/_observablehq/runtime.00000002.js
similarity index 100%
rename from test/output/build/space-page/_observablehq/runtime.00000003.js
rename to test/output/build/space-page/_observablehq/runtime.00000002.js
diff --git a/test/output/build/space-page/_observablehq/stdlib.00000004.js b/test/output/build/space-page/_observablehq/stdlib.00000003.js
similarity index 100%
rename from test/output/build/space-page/_observablehq/stdlib.00000004.js
rename to test/output/build/space-page/_observablehq/stdlib.00000003.js
diff --git a/test/output/build/space-page/_observablehq/theme-air,near-midnight.00000001.css b/test/output/build/space-page/_observablehq/theme-air,near-midnight.00000004.css
similarity index 100%
rename from test/output/build/space-page/_observablehq/theme-air,near-midnight.00000001.css
rename to test/output/build/space-page/_observablehq/theme-air,near-midnight.00000004.css
diff --git a/test/output/build/space-page/a space.html b/test/output/build/space-page/a space.html
index 86b5011c8..5f5667cd2 100644
--- a/test/output/build/space-page/a space.html	
+++ b/test/output/build/space-page/a space.html	
@@ -7,15 +7,15 @@
 <title>A page</title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="./_observablehq/client.00000002.js">
-<link rel="modulepreload" href="./_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="./_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="./_observablehq/client.00000001.js">
+<link rel="modulepreload" href="./_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="./_observablehq/stdlib.00000003.js">
 <script type="module">
 
-import "./_observablehq/client.00000002.js";
+import "./_observablehq/client.00000001.js";
 
 </script>
 </head>
diff --git a/test/output/build/space-page/index.html b/test/output/build/space-page/index.html
index 1627768cc..aafc84a11 100644
--- a/test/output/build/space-page/index.html
+++ b/test/output/build/space-page/index.html
@@ -7,15 +7,15 @@
 <title>A link</title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="./_observablehq/client.00000002.js">
-<link rel="modulepreload" href="./_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="./_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="./_observablehq/client.00000001.js">
+<link rel="modulepreload" href="./_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="./_observablehq/stdlib.00000003.js">
 <script type="module">
 
-import "./_observablehq/client.00000002.js";
+import "./_observablehq/client.00000001.js";
 
 </script>
 </head>
diff --git a/test/output/build/sql/_observablehq/client.00000003.js b/test/output/build/sql/_observablehq/client.00000001.js
similarity index 100%
rename from test/output/build/sql/_observablehq/client.00000003.js
rename to test/output/build/sql/_observablehq/client.00000001.js
diff --git a/test/output/build/sql/_observablehq/runtime.00000004.js b/test/output/build/sql/_observablehq/runtime.00000002.js
similarity index 100%
rename from test/output/build/sql/_observablehq/runtime.00000004.js
rename to test/output/build/sql/_observablehq/runtime.00000002.js
diff --git a/test/output/build/sql/_observablehq/stdlib.00000005.js b/test/output/build/sql/_observablehq/stdlib.00000003.js
similarity index 100%
rename from test/output/build/sql/_observablehq/stdlib.00000005.js
rename to test/output/build/sql/_observablehq/stdlib.00000003.js
diff --git a/test/output/build/sql/_observablehq/stdlib/duckdb.00000006.js b/test/output/build/sql/_observablehq/stdlib/duckdb.00000004.js
similarity index 100%
rename from test/output/build/sql/_observablehq/stdlib/duckdb.00000006.js
rename to test/output/build/sql/_observablehq/stdlib/duckdb.00000004.js
diff --git a/test/output/build/sql/_observablehq/stdlib/inputs.00000001.css b/test/output/build/sql/_observablehq/stdlib/inputs.00000005.js
similarity index 100%
rename from test/output/build/sql/_observablehq/stdlib/inputs.00000001.css
rename to test/output/build/sql/_observablehq/stdlib/inputs.00000005.js
diff --git a/test/output/build/sql/_observablehq/stdlib/inputs.00000007.js b/test/output/build/sql/_observablehq/stdlib/inputs.00000006.css
similarity index 100%
rename from test/output/build/sql/_observablehq/stdlib/inputs.00000007.js
rename to test/output/build/sql/_observablehq/stdlib/inputs.00000006.css
diff --git a/test/output/build/sql/_observablehq/theme-air,near-midnight.00000002.css b/test/output/build/sql/_observablehq/theme-air,near-midnight.00000007.css
similarity index 100%
rename from test/output/build/sql/_observablehq/theme-air,near-midnight.00000002.css
rename to test/output/build/sql/_observablehq/theme-air,near-midnight.00000007.css
diff --git a/test/output/build/sql/index.html b/test/output/build/sql/index.html
index 4d6bd2684..73d49a24b 100644
--- a/test/output/build/sql/index.html
+++ b/test/output/build/sql/index.html
@@ -6,24 +6,24 @@
 <meta name="generator" content="Observable Framework v1.0.0-test">
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000002.css">
-<link rel="preload" as="style" href="./_observablehq/stdlib/inputs.00000001.css">
+<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000007.css">
+<link rel="preload" as="style" href="./_observablehq/stdlib/inputs.00000006.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000002.css">
-<link rel="stylesheet" type="text/css" href="./_observablehq/stdlib/inputs.00000001.css">
-<link rel="modulepreload" href="./_observablehq/client.00000003.js">
-<link rel="modulepreload" href="./_observablehq/runtime.00000004.js">
-<link rel="modulepreload" href="./_observablehq/stdlib.00000005.js">
-<link rel="modulepreload" href="./_observablehq/stdlib/duckdb.00000006.js">
-<link rel="modulepreload" href="./_observablehq/stdlib/inputs.00000007.js">
+<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000007.css">
+<link rel="stylesheet" type="text/css" href="./_observablehq/stdlib/inputs.00000006.css">
+<link rel="modulepreload" href="./_observablehq/client.00000001.js">
+<link rel="modulepreload" href="./_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="./_observablehq/stdlib.00000003.js">
+<link rel="modulepreload" href="./_observablehq/stdlib/duckdb.00000004.js">
+<link rel="modulepreload" href="./_observablehq/stdlib/inputs.00000005.js">
 <link rel="modulepreload" href="./_npm/@duckdb/duckdb-wasm@1.29.0/cd372fb8.js">
 <link rel="modulepreload" href="./_npm/htl@0.3.1/cd372fb8.js">
 <link rel="modulepreload" href="./_npm/isoformat@0.2.1/cd372fb8.js">
 <script type="module">
 
-import {define} from "./_observablehq/client.00000003.js";
-import {registerFile, FileAttachment} from "./_observablehq/stdlib.00000005.js";
-import {registerTable} from "./_observablehq/stdlib/duckdb.00000006.js";
+import {define} from "./_observablehq/client.00000001.js";
+import {registerFile, FileAttachment} from "./_observablehq/stdlib.00000003.js";
+import {registerTable} from "./_observablehq/stdlib/duckdb.00000004.js";
 
 registerFile("./table.csv", {"name":"./table.csv","mimeType":"text/csv","path":"./_file/table.b9485148.csv","lastModified":/* ts */1706742000000,"size":12});
 registerTable("table", FileAttachment("./table.csv"));
diff --git a/test/output/build/subtitle/_observablehq/client.00000002.js b/test/output/build/subtitle/_observablehq/client.00000001.js
similarity index 100%
rename from test/output/build/subtitle/_observablehq/client.00000002.js
rename to test/output/build/subtitle/_observablehq/client.00000001.js
diff --git a/test/output/build/subtitle/_observablehq/runtime.00000003.js b/test/output/build/subtitle/_observablehq/runtime.00000002.js
similarity index 100%
rename from test/output/build/subtitle/_observablehq/runtime.00000003.js
rename to test/output/build/subtitle/_observablehq/runtime.00000002.js
diff --git a/test/output/build/subtitle/_observablehq/stdlib.00000004.js b/test/output/build/subtitle/_observablehq/stdlib.00000003.js
similarity index 100%
rename from test/output/build/subtitle/_observablehq/stdlib.00000004.js
rename to test/output/build/subtitle/_observablehq/stdlib.00000003.js
diff --git a/test/output/build/subtitle/_observablehq/theme-air,near-midnight.00000001.css b/test/output/build/subtitle/_observablehq/theme-air,near-midnight.00000004.css
similarity index 100%
rename from test/output/build/subtitle/_observablehq/theme-air,near-midnight.00000001.css
rename to test/output/build/subtitle/_observablehq/theme-air,near-midnight.00000004.css
diff --git a/test/output/build/subtitle/index.html b/test/output/build/subtitle/index.html
index 635204829..2418992e0 100644
--- a/test/output/build/subtitle/index.html
+++ b/test/output/build/subtitle/index.html
@@ -7,15 +7,15 @@
 <title>A title</title>
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="./_observablehq/client.00000002.js">
-<link rel="modulepreload" href="./_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="./_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="./_observablehq/client.00000001.js">
+<link rel="modulepreload" href="./_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="./_observablehq/stdlib.00000003.js">
 <script type="module">
 
-import "./_observablehq/client.00000002.js";
+import "./_observablehq/client.00000001.js";
 
 </script>
 </head>
diff --git a/test/output/build/typescript/_observablehq/client.00000002.js b/test/output/build/typescript/_observablehq/client.00000001.js
similarity index 100%
rename from test/output/build/typescript/_observablehq/client.00000002.js
rename to test/output/build/typescript/_observablehq/client.00000001.js
diff --git a/test/output/build/typescript/_observablehq/runtime.00000003.js b/test/output/build/typescript/_observablehq/runtime.00000002.js
similarity index 100%
rename from test/output/build/typescript/_observablehq/runtime.00000003.js
rename to test/output/build/typescript/_observablehq/runtime.00000002.js
diff --git a/test/output/build/typescript/_observablehq/stdlib.00000004.js b/test/output/build/typescript/_observablehq/stdlib.00000003.js
similarity index 100%
rename from test/output/build/typescript/_observablehq/stdlib.00000004.js
rename to test/output/build/typescript/_observablehq/stdlib.00000003.js
diff --git a/test/output/build/typescript/_observablehq/theme-air,near-midnight.00000001.css b/test/output/build/typescript/_observablehq/theme-air,near-midnight.00000004.css
similarity index 100%
rename from test/output/build/typescript/_observablehq/theme-air,near-midnight.00000001.css
rename to test/output/build/typescript/_observablehq/theme-air,near-midnight.00000004.css
diff --git a/test/output/build/typescript/index.html b/test/output/build/typescript/index.html
index a2f1c731d..6365f5ee7 100644
--- a/test/output/build/typescript/index.html
+++ b/test/output/build/typescript/index.html
@@ -6,16 +6,16 @@
 <meta name="generator" content="Observable Framework v1.0.0-test">
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
 <link rel="preload" as="style" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000001.css">
+<link rel="preload" as="style" href="./_observablehq/theme-air,near-midnight.00000004.css">
 <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&amp;display=swap" crossorigin>
-<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000001.css">
-<link rel="modulepreload" href="./_observablehq/client.00000002.js">
-<link rel="modulepreload" href="./_observablehq/runtime.00000003.js">
-<link rel="modulepreload" href="./_observablehq/stdlib.00000004.js">
+<link rel="stylesheet" type="text/css" href="./_observablehq/theme-air,near-midnight.00000004.css">
+<link rel="modulepreload" href="./_observablehq/client.00000001.js">
+<link rel="modulepreload" href="./_observablehq/runtime.00000002.js">
+<link rel="modulepreload" href="./_observablehq/stdlib.00000003.js">
 <link rel="modulepreload" href="./_import/sum.fd55756b.js">
 <script type="module">
 
-import {define} from "./_observablehq/client.00000002.js";
+import {define} from "./_observablehq/client.00000001.js";
 
 define({id: "fe9e095e", outputs: ["add"], body: () => {
 function add(a, b) {