diff --git a/frontend/packages/agent/build.mjs b/frontend/packages/agent/build.mjs
index f14a8ce6..e38c1a8a 100644
--- a/frontend/packages/agent/build.mjs
+++ b/frontend/packages/agent/build.mjs
@@ -1,7 +1,7 @@
 // esbuild build for @hive/agent. Output layout (`dist/`):
 //
-//   dist/index.html            served at GET / (the Preact rewrite,
-//                               hyperhive#3685 — app.js is deleted)
+//   dist/index.html            served at GET / (the Preact rewrite —
+//                               the old vanilla-JS app.js is deleted)
 //   dist/stats.html            served at GET /stats
 //   dist/screen.html           served at GET /screen
 //   dist/static/stats.js       served at /static/stats.js (pulls in
@@ -50,7 +50,7 @@ await build({
   loader: { ".css": "text" },
 });
 
-// The main agent page (hyperhive#3685's Preact rewrite — app.js,
+// The main agent page (the Preact rewrite — the old vanilla-JS app.js,
 // which used to share this build step, is deleted). A separate bundle
 // from stats.js above rather than folded in: different loader needs
 // (`.css: 'css'`, real stylesheets a component imports, vs. the raw-
diff --git a/frontend/packages/dashboard/build.mjs b/frontend/packages/dashboard/build.mjs
index 1c45c232..dbacdb03 100644
--- a/frontend/packages/dashboard/build.mjs
+++ b/frontend/packages/dashboard/build.mjs
@@ -1,52 +1,18 @@
-// esbuild build for @hive/dashboard. Output layout (`dist/`):
-//
-//   dist/index.html               H0M3 menu hub — served by the Rust
-//                                  router at GET / (the landing page)
-//   dist/dashboard.html           the operator dashboard SPA — served
-//                                  at GET /dashboard.html
-//   dist/flow.html                served at GET /flow.html
-//   dist/logs.html                served at GET /logs.html (AGENT/INFRA/SYSTEM)
-//   dist/core.html                served at GET /core.html (C0R3: kept
-//                                  state / container load)
-//   dist/builds.html              served at GET /builds.html (BU1LDS:
-//                                  rebuild queue / meta inputs / build logs)
-//   dist/credentials.html         served at GET /credentials.html
-//                                  (CR3D3NTIALS: matrix + github accounts)
-//   dist/static/home.js           index.html (H0M3) entry — menu tiles +
-//                                  matrix-tile gating + identity line
-//   dist/static/tabs.js           dashboard.html entry — tab renderers +
-//                                  tab routing + refreshState
-//   dist/static/flow.js           /flow.html entry — broker terminal +
-//                                  @-mention composer
-//   dist/static/logs.js           /logs.html entry — agent/infra/system
-//                                  log viewer sub-tabs
-//   dist/static/builds.js         /builds.html entry — rebuild queue,
-//                                  meta inputs, build log history
-//   dist/static/credentials.js    /credentials.html entry — matrix +
-//                                  github account sub-tabs
-//   dist/static/{home,tabs,flow,logs,builds,credentials}.js.map source map
-//                                  siblings
-//   dist/static/common.css        loaded by every page (@hive/shared
-//                                  imports + shared typography/badges/
-//                                  buttons/inbox/side-panel)
-//   dist/static/dashboard.css     dashboard.html only (dashboard-specific)
-//   dist/static/flow.css          /flow.html only (flow chrome + composer)
-//   dist/static/logs.css          /logs.html only (log viewer sub-tabs)
-//   dist/static/builds.css        /builds.html only (build lifecycle hub)
-//   dist/static/home.css          index.html (H0M3) only (tile grid)
-//   dist/static/credentials.css   /credentials.html only (matrix + github
-//                                  account forms)
+// esbuild build for @hive/dashboard: one JS+CSS bundle per page (H0M3 at
+// `/`, dashboard/flow/logs/core/builds/credentials at their own
+// `.html`), each named after its own entry point below — see the
+// `entryPoints`/`for` lists for the exact map, not repeated here to
+// avoid this comment drifting out of sync with the real build steps.
 //
 // Each JS entry bundles `./common.js` (DOM helpers, Panel singleton,
 // NOTIF, path linkification) independently — esbuild inlines the shared
 // module into each bundle rather than emitting a shared chunk (no
 // `splitting: true`). The Rust binary mounts `dist/` as a
 // `tower_http::ServeDir` fallback (`append_index_html_on_directories`
-// serves index.html at /); the layout above keeps every URL the HTML
-// files reference reachable without rewriting paths in the HTML. The
-// dashboard SPA lives at /dashboard.html (a plain file, not a /dashboard/
-// prefix) so it never shadows the exact-match /dashboard/stream +
-// /dashboard/history SSE routes registered before the ServeDir fallback.
+// serves index.html at /); the dashboard SPA lives at /dashboard.html
+// (a plain file, not a /dashboard/ prefix) so it never shadows the
+// exact-match /dashboard/stream + /dashboard/history SSE routes
+// registered before the ServeDir fallback.
 
 import { build } from "esbuild";
 import { mkdirSync, copyFileSync, rmSync } from "node:fs";
@@ -102,18 +68,17 @@ await build({
   jsxImportSource: "preact",
 });
 
-// Stream-worker entry (#448). Lives in a separate bundle: SharedWorker
+// Stream-worker entry. Lives in a separate bundle: SharedWorker
 // scripts run in a different global (`self` is the worker scope, no
 // `window`) so they can't be inlined into tabs.js / flow.js. Output is
 // at `static/stream-worker.js`; common.js's `openStream` references
 // `/static/stream-worker.js` as the SharedWorker URL. `format: 'iife'`
 // matches the classic-script load (`new SharedWorker(url, name)` with
-// no `{ type: 'module' }`); Firefox is the #448 target and module
-// SharedWorker support there is patchy, so keeping the worker as a
-// classic script + IIFE bundle is the compatible default. argus nit
-// on #453: if a future contributor adds an `import` to this bundle,
-// the IIFE format will surface it as a build error rather than
-// silently shipping broken code.
+// no `{ type: 'module' }`); Firefox's module SharedWorker support is
+// patchy, so keeping the worker as a classic script + IIFE bundle is
+// the compatible default. argus's own review nit here: if a future
+// contributor adds an `import` to this bundle, the IIFE format will
+// surface it as a build error rather than silently shipping broken code.
 await build({
   entryPoints: [src("stream-worker.js")],
   outdir: staticDir(""),
diff --git a/scripts/check-comment-blocks.sh b/scripts/check-comment-blocks.sh
index 8aafe6b6..12efd75b 100755
--- a/scripts/check-comment-blocks.sh
+++ b/scripts/check-comment-blocks.sh
@@ -8,7 +8,7 @@
 # exceeds MAX. Runs as its own CI job and IS a required check on the forge
 # (branch protection) — a hit blocks merge.
 #
-# Scope: tracked *.rs *.nix *.sh *.js *.ts *.tsx *.css *.html. Markdown is exempt
+# Scope: tracked *.rs *.nix *.sh *.js *.mjs *.ts *.tsx *.css *.html. Markdown is exempt
 # (it is prose by nature). Comment forms: `#` line comments (nix/sh), `//`
 # line comments (rs/js/ts), and `/* */` block comments (nix/rs/js/ts/css) +
 # `<!-- -->` (html). A blank line separates two line-comment blocks (does NOT
@@ -23,12 +23,12 @@ MAX=30
 # Collect annotations into a variable (not via xargs/awk exit codes) so a
 # hit in any xargs batch is preserved — mirrors scripts/check-issue-refs.sh.
 hits="$(
-  git ls-files -z '*.rs' '*.nix' '*.sh' '*.js' '*.ts' '*.tsx' '*.css' '*.html' \
+  git ls-files -z '*.rs' '*.nix' '*.sh' '*.js' '*.mjs' '*.ts' '*.tsx' '*.css' '*.html' \
     | xargs -0 -r awk -v MAX="$MAX" '
         function mode_of(fn) {
           if (fn ~ /\.nix$/)        return "nix"
           if (fn ~ /\.sh$/)         return "hash"
-          if (fn ~ /\.(rs|js|ts|tsx)$/) return "slash"
+          if (fn ~ /\.(rs|js|mjs|ts|tsx)$/) return "slash"
           if (fn ~ /\.css$/)        return "cstyle"
           if (fn ~ /\.html$/)       return "html"
           return ""
diff --git a/scripts/check-issue-refs.sh b/scripts/check-issue-refs.sh
index c79b6105..245851e5 100755
--- a/scripts/check-issue-refs.sh
+++ b/scripts/check-issue-refs.sh
@@ -11,8 +11,8 @@
 # Emits a CI error annotation per hit, exits 1 if any hit is found. Its own
 # required CI job (branch protection) — a hit blocks merge.
 #
-# Scope: every tracked `*.rs *.nix *.js *.ts *.tsx *.css *.html *.md *.yml
-# *.yaml`. CI workflow files (`.forgejo/workflows/*.yml`) are explicitly in
+# Scope: every tracked `*.rs *.nix *.js *.mjs *.ts *.tsx *.css *.html *.md
+# *.yml *.yaml`. CI workflow files (`.forgejo/workflows/*.yml`) are explicitly in
 # scope: a step comment is still a comment. The pattern matches a hash,
 # 2-5 digits, then a non-alphanumeric char or end-of-line (skips
 # letter-bearing hex colours and digit-runs-then-letter, e.g. `#24h`;
@@ -33,7 +33,7 @@ pattern='#[0-9]{2,5}([^0-9a-zA-Z]|$)|/issues/[0-9]+([^0-9a-zA-Z]|$)'
 # an empty file list. Lines carrying the `lint:allow` marker are dropped
 # (legitimate non-tracker hit; see the header).
 hits="$(
-  git ls-files -z '*.rs' '*.nix' '*.js' '*.ts' '*.tsx' '*.css' '*.html' '*.md' \
+  git ls-files -z '*.rs' '*.nix' '*.js' '*.mjs' '*.ts' '*.tsx' '*.css' '*.html' '*.md' \
     '*.yml' '*.yaml' \
     | xargs -0 -r grep -nE "$pattern" /dev/null 2>/dev/null \
     | grep -v 'lint:allow' || true