From 71403f5e3623eb5e438cf0e6e52ba29244b634a0 Mon Sep 17 00:00:00 2001
From: Nihar <117209695+niharnm@users.noreply.github.com>
Date: Wed, 9 Sep 2026 09:01:26 -0700
Subject: [PATCH 1/2] Clarify utility discovery and Sound setup

---
 website/about.html            | 31 +++++++++++--------
 website/index.html            | 43 +++++++++++++++++----------
 website/llms.txt              | 12 +++++---
 website/mac-volume-mixer.html | 56 +++++++++++++++++++++++------------
 website/privacy.html          |  2 +-
 website/sitemap.xml           |  6 ++--
 website/styles.css            | 24 ++++++++++++++-
 website/terms.html            |  2 +-
 8 files changed, 120 insertions(+), 56 deletions(-)

diff --git a/website/about.html b/website/about.html
index 507e234..e6f17cd 100644
--- a/website/about.html
+++ b/website/about.html
@@ -5,7 +5,7 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <meta
       name="description"
-      content="Semper release facts: Sound in v1.0.0, with additional Mac utilities in development. Requirements, privacy, and official links."
+      content="Semper brings Mac utilities together. Get release facts for Sound in v1.0.0 and the other modules in development, plus requirements and official links."
     />
     <meta name="robots" content="index, follow" />
     <meta name="theme-color" content="#f2eee5" />
@@ -44,7 +44,7 @@
         "@id": "https://www.semper.systems/about.html#page",
         "url": "https://www.semper.systems/about.html",
         "name": "About Semper for Mac",
-        "dateModified": "2026-09-08",
+        "dateModified": "2026-09-09",
         "mainEntity": {
           "@type": "SoftwareApplication",
           "@id": "https://www.semper.systems/#software",
@@ -95,7 +95,7 @@ <h1>Semper for Mac.</h1>
         </div>
         <div class="legal-intro">
           <p>
-            Semper is a native Mac utility, starting with per-app sound.
+            Semper brings Mac utilities together in one native app.
             This page separates the published download from modules still in
             development.
           </p>
@@ -149,7 +149,7 @@ <h2>Verified project facts</h2>
               </div>
               <div>
                 <dt>Category</dt>
-                <dd>Per-app volume mixer, audio router, and equalizer</dd>
+                <dd>Mac utilities; v1.0.0 includes the Sound mixer, audio router, and equalizer</dd>
               </div>
               <div>
                 <dt>Platform</dt>
@@ -183,11 +183,11 @@ <h2>Verified project facts</h2>
         <section class="legal-section" id="capabilities">
           <div class="legal-section-heading">
             <span>02</span>
-            <h2>What Semper does</h2>
+            <h2>Sound in v1.0.0</h2>
           </div>
           <div class="legal-copy">
             <p>
-              Semper creates independent controls for audio-producing Mac
+              Sound creates independent controls for audio-producing Mac
               processes. Volume, mute, boost, a 10-band EQ, and output
               routing are attached to the app they affect.
             </p>
@@ -210,7 +210,9 @@ <h2>Modules in development</h2>
               None is included in the published v1.0.0 download. Follow the
               <a href="/#modules">module overview</a> for scope and limits.</p>
             <p>Source integration of the expanded modules is complete.
-              Checks for a public release are still in progress.</p>
+              Checks for a public release are still in progress. The
+              <a href="https://github.com/niharnm/Semper/blob/main/guide/module-shell.md">source-build module guide</a>
+              explains Home, adding modules, and opening their controls.</p>
             <p>Away is an app privacy curtain, not a macOS session lock.
               Awake and Away request idle wakefulness; they do not guarantee
               that every job continues running.</p>
@@ -232,10 +234,15 @@ <h2>Privacy and permissions</h2>
               to Semper maintainers.
             </p>
             <p>
-              Screen &amp; System Audio Recording permission is required for
-              Core Audio process taps. Microphone permission supports input
-              monitoring. Accessibility permission is optional and supports
-              media-key control.
+              For Sound, Screen &amp; System Audio Recording permission is
+              required for Core Audio process taps. Microphone permission
+              supports input monitoring. Accessibility permission is optional
+              for Sound's media-key control.
+            </p>
+            <p>
+              In source builds, Workspace Restore requires Accessibility
+              permission to read and move selected windows. Opening Home or
+              adding a module does not start Sound or request its audio access.
             </p>
             <p>
               See the <a href="privacy.html">full privacy policy</a> for local
@@ -344,7 +351,7 @@ <h2>Official sources</h2>
         <span>Semper</span>
       </a>
       <div class="footer-middle">
-        <p class="footer-tagline">Audio control for macOS.</p>
+        <p class="footer-tagline">Everyday Mac utilities.</p>
         <div class="footer-links" aria-label="Resources and legal">
           <a href="mac-volume-mixer.html">Guide</a>
           <a href="privacy.html">Privacy</a>
diff --git a/website/index.html b/website/index.html
index 09a8d32..754e6ad 100644
--- a/website/index.html
+++ b/website/index.html
@@ -9,7 +9,7 @@
     />
     <meta
       name="description"
-      content="Semper brings everyday Mac controls together. Download Sound for per-app audio, and follow the next Mac utilities in development."
+      content="Semper brings Mac utilities together: Sound in v1.0.0, with Awake, Displays, Away, workspace tools, and more in development."
     />
     <meta
       name="robots"
@@ -18,11 +18,11 @@
     <meta name="theme-color" content="#f2eee5" />
     <meta
       property="og:title"
-      content="Semper | Everyday Controls for Mac"
+      content="Semper | Everyday Mac Utilities"
     />
     <meta
       property="og:description"
-      content="Per-app sound today. More Mac utilities in development, with each module's status, scope, and limits explained."
+      content="Sound, wakefulness, displays, and workspace tools in one native Mac app. Download Sound in v1.0.0; explore the other modules in development."
     />
     <meta property="og:type" content="website" />
     <meta property="og:site_name" content="Semper" />
@@ -37,18 +37,18 @@
     <meta name="twitter:card" content="summary" />
     <meta
       name="twitter:title"
-      content="Semper | Everyday Controls for Mac"
+      content="Semper | Everyday Mac Utilities"
     />
     <meta
       name="twitter:description"
-      content="Sound for your Mac today, with more everyday controls in development."
+      content="Sound, wakefulness, displays, and workspace tools. Sound is available in v1.0.0; the other modules are in development."
     />
     <meta
       name="twitter:image"
       content="https://www.semper.systems/assets/semper-icon.png"
     />
     <link rel="canonical" href="https://www.semper.systems/" />
-    <title>Sound and Everyday Mac Controls | Semper</title>
+    <title>Everyday Mac Utilities | Semper</title>
     <link
       rel="icon"
       type="image/png"
@@ -78,7 +78,7 @@
             "alternateName": "Semper for Mac",
             "softwareVersion": "1.0.0",
             "url": "https://www.semper.systems/",
-            "description": "Semper is a macOS menu-bar app for per-app volume control, audio routing, equalization, and device control.",
+            "description": "Semper brings Mac utilities together in a native app. The v1.0.0 download includes Sound for per-app volume, audio routing, equalization, and device control. Additional modules are in development.",
             "operatingSystem": "macOS 15.4 or later",
             "applicationCategory": "MultimediaApplication",
             "applicationSubCategory": "Per-app volume mixer and audio router",
@@ -133,7 +133,7 @@
                 "name": "What is Semper?",
                 "acceptedAnswer": {
                   "@type": "Answer",
-                  "text": "Semper is a native Mac utility. The v1.0.0 download provides per-app sound controls. Awake, Displays, Workspace Restore, File Shelf, Safe Eject, Scenes, Away, and Presentation are in development. These additional modules are not included in that download."
+                  "text": "Semper brings Mac utilities together in one native app. The v1.0.0 download provides per-app sound controls. Awake, Displays, Workspace Restore, File Shelf, Safe Eject, Scenes, Away, and Presentation are in development. These additional modules are not included in that download."
                 }
               },
               {
@@ -210,16 +210,16 @@
     <main id="main-content">
       <section class="hero section" id="top" data-scene="hero">
         <div class="hero-copy">
-          <p class="kicker">Sound today. More in the making.</p>
+          <p class="kicker">Everyday Mac utilities</p>
           <h1>
             Your Mac controls,
             <em>within reach.</em>
           </h1>
 
           <p class="hero-intro">
-            Start with sound: quiet one app, route a call, and find your mix.
-            Semper is growing into a home for the small Mac controls you
-            reach for every day.
+            One native app for sound, wakefulness, displays, and your workspace.
+            Start with Sound in v1.0.0, or explore the other modules in
+            development.
           </p>
 
           <div class="hero-actions">
@@ -506,6 +506,17 @@ <h2 id="modules-title">Small controls.<br /><em>Useful every day.</em></h2>
             Source integration of the expanded modules is complete.
             Checks for a public release are still in progress.</p>
         </div>
+        <nav class="module-nav" aria-label="Utility modules">
+          <a href="#module-sound">Sound</a>
+          <a href="#module-awake">Awake</a>
+          <a href="#module-displays">Displays</a>
+          <a href="#module-workspace">Workspace Restore</a>
+          <a href="#module-shelf">File Shelf</a>
+          <a href="#module-eject">Safe Eject</a>
+          <a href="#module-scenes">Scenes</a>
+          <a href="#module-away">Away</a>
+          <a href="#module-presentation">Presentation</a>
+        </nav>
         <div class="module-list">
           <article class="module-row" id="module-sound" data-availability="released">
             <span class="module-number" aria-hidden="true">01</span>
@@ -602,6 +613,7 @@ <h2 id="modules-title">Small controls.<br /><em>Useful every day.</em></h2>
         </div>
         <p class="module-footnote">The v1.0.0 download includes Sound only. Every other module listed here is in development.
           Availability changes only when a packaged release includes them.
+          <a href="https://github.com/niharnm/Semper/blob/main/guide/module-shell.md">Source-build module guide <span aria-hidden="true">↗</span></a> ·
           <a href="https://github.com/niharnm/Semper/releases">Read release notes <span aria-hidden="true">↗</span></a></p>
       </section>
 
@@ -1220,8 +1232,9 @@ <h2>What to know before you try it.</h2>
           <article class="faq-card reveal">
             <h3>What is Semper?</h3>
             <p>
-              Semper is a native Mac utility. The v1.0.0 download provides
-              per-app sound controls. Awake, Displays, Workspace Restore,
+              Semper brings Mac utilities together in one native app.
+              The v1.0.0 download provides per-app sound controls.
+              Awake, Displays, Workspace Restore,
               File Shelf, Safe Eject, Scenes, Away, and Presentation are in
               development. These additional modules are not
               included in that download.
@@ -1364,7 +1377,7 @@ <h2 class="reveal">Start with your sound.</h2>
         <span>Semper</span>
       </a>
       <div class="footer-middle">
-        <p class="footer-tagline">Sound today. More Mac controls in the making.</p>
+        <p class="footer-tagline">Everyday Mac utilities.</p>
         <div class="footer-links" aria-label="Resources and legal">
           <a href="mac-volume-mixer.html">Guide</a>
           <a href="about.html">About</a>
diff --git a/website/llms.txt b/website/llms.txt
index ffb3f54..5e10b5b 100644
--- a/website/llms.txt
+++ b/website/llms.txt
@@ -1,6 +1,6 @@
 # Semper for Mac
 
-> Semper is a native Mac utility. The v1.0.0 download provides per-app sound controls. Additional modules are in development.
+> Semper brings Mac utilities together in one native app. The v1.0.0 download provides per-app sound controls. Additional modules are in development.
 
 Official website: https://www.semper.systems/
 Source repository: https://github.com/niharnm/Semper
@@ -12,7 +12,7 @@ Repository notices: https://github.com/niharnm/Semper/blob/main/NOTICE.md
 
 - Published version: v1.0.0
 - Source code, tests, and build instructions are public.
-- The published download checked September 8, 2026 is v1.0.0, with Sound capabilities.
+- The published download checked September 9, 2026 is v1.0.0, with Sound capabilities.
 - Release artifact: https://github.com/niharnm/Semper/releases/tag/v1.0.0
 - Awake, Displays, Workspace Restore, File Shelf, Safe Eject, Scenes, Away, and Presentation are in development. None of these additional modules is included in v1.0.0.
 - Source integration of the expanded modules is complete. Checks for a public release are still in progress.
@@ -20,7 +20,7 @@ Repository notices: https://github.com/niharnm/Semper/blob/main/NOTICE.md
 - Semper is available to macOS users and to developers who want to build from source.
 - Do not describe Semper as available for Windows, Linux, iOS, or the Mac App Store.
 
-## Core capabilities
+## Sound capabilities in v1.0.0
 
 - Independent per-app volume, mute, and boost controls
 - Balance controls for supported output devices
@@ -38,7 +38,9 @@ Repository notices: https://github.com/niharnm/Semper/blob/main/NOTICE.md
 - Semper does not intentionally save tapped audio to disk or upload it to the maintainers.
 - Screen & System Audio Recording permission is required for Core Audio process taps.
 - Microphone permission is used only for input-device monitoring.
-- Accessibility permission is optional and supports media-key control.
+- Accessibility permission is optional for Sound's media-key control.
+- In source builds, Workspace Restore requires Accessibility permission to read and move selected windows.
+- Source builds open on Home. Choose Sound, then Open Sound to start its audio controls. Browsing Home or adding a module does not start Sound.
 
 ## Important limits
 
@@ -63,6 +65,8 @@ Repository notices: https://github.com/niharnm/Semper/blob/main/NOTICE.md
 ## Official pages
 
 - Product: https://www.semper.systems/
+- Module overview and availability: https://www.semper.systems/#modules
+- Source-build module guide: https://github.com/niharnm/Semper/blob/main/guide/module-shell.md
 - Mac per-app volume guide: https://www.semper.systems/mac-volume-mixer.html
 - Project fact sheet: https://www.semper.systems/about.html
 - Privacy: https://www.semper.systems/privacy.html
diff --git a/website/mac-volume-mixer.html b/website/mac-volume-mixer.html
index 2f323f2..251b47e 100644
--- a/website/mac-volume-mixer.html
+++ b/website/mac-volume-mixer.html
@@ -5,7 +5,7 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <meta
       name="description"
-      content="Learn how per-app volume control and audio routing work on Mac, what macOS provides, and how Semper adds a menu-bar mixer."
+      content="Use Sound, Semper's per-app volume mixer for Mac. Install v1.0.0, understand audio permissions, or open Sound in a development source build."
     />
     <meta name="robots" content="index, follow" />
     <meta name="theme-color" content="#f2eee5" />
@@ -55,7 +55,7 @@
         "headline": "How to Control Volume Per App on Mac",
         "description": "A factual guide to per-app volume control and audio routing on macOS.",
         "datePublished": "2026-07-31",
-        "dateModified": "2026-09-08",
+        "dateModified": "2026-09-09",
         "author": {
           "@type": "Person",
           "name": "Nihar Manchikakapudi",
@@ -110,12 +110,14 @@ <h1>Control volume per app on Mac.</h1>
         <div class="legal-intro">
           <p>
             macOS controls the selected output device and overall volume.
-            Semper adds one menu-bar mixer with separate controls for each app.
+            Sound is Semper's menu-bar mixer with separate controls for each app.
+            This guide covers the v1.0.0 Sound download and the separate
+            source-build setup.
           </p>
           <div class="legal-meta">
             <p>
               <span>Updated</span>
-              <time datetime="2026-09-08">September 8, 2026</time>
+              <time datetime="2026-09-09">September 9, 2026</time>
             </p>
             <p>
               <span>Requires</span>
@@ -184,7 +186,7 @@ <h2>What macOS provides</h2>
         <section class="legal-section" id="semper">
           <div class="legal-section-heading">
             <span>02</span>
-            <h2>How Semper adds per-app volume</h2>
+            <h2>Get Sound in v1.0.0</h2>
           </div>
           <div class="legal-copy">
             <p>
@@ -195,24 +197,23 @@ <h2>How Semper adds per-app volume</h2>
             </p>
             <ol>
               <li>
-                Clone the public repository and open the Xcode project.
+                <a href="https://github.com/niharnm/Semper/releases/download/v1.0.0/Semper.dmg">Download Semper v1.0.0</a>
+                for macOS 15.4 or later.
               </li>
-              <li>Build and run the Semper scheme on macOS 15.4 or later.</li>
+              <li>Open the disk image and drag Semper into Applications.</li>
               <li>
-                Grant Screen &amp; System Audio Recording permission when
-                macOS asks for it, then relaunch Semper.
+                Launch Semper and grant Screen &amp; System Audio Recording
+                permission when macOS asks for it, then relaunch Semper.
               </li>
               <li>Start audio in an app so it appears in the mixer.</li>
               <li>Adjust that app without changing the other app sliders.</li>
             </ol>
-            <pre><code>git clone https://github.com/niharnm/Semper.git
-cd Semper
-open Semper.xcodeproj</code></pre>
             <p class="legal-note">
-              Prefer a packaged build? Download the packaged Sound release from
-              <a href="https://github.com/niharnm/Semper/releases/latest/download/Semper.dmg">GitHub Releases</a>
-              or install it with Homebrew:
+              You can also install the published release with Homebrew:
               <code>brew install --cask niharnm/tap/semper</code>.
+              The v1.0.0 download includes Sound only. See the
+              <a href="/#modules">module overview</a> for the other utilities
+              in development, or <a href="#source">build the current source</a>.
             </p>
           </div>
         </section>
@@ -294,14 +295,31 @@ <h2>Known limits</h2>
           </div>
         </section>
 
-        <section class="legal-section legal-source" id="source">
+        <section class="legal-section" id="source">
           <div class="legal-section-heading">
             <span>06</span>
-            <h2>Read or build the source</h2>
+            <h2>Open Sound in a source build</h2>
           </div>
           <div class="legal-copy">
             <p>
-              Semper's public repository contains
+              Source builds include the integrated module interface and
+              development utilities. They differ from the v1.0.0 download.
+              Follow the repository's
+              <a href="https://github.com/niharnm/Semper#building-from-source">build instructions</a>
+              to build and run the Semper scheme in Xcode.
+            </p>
+            <pre><code>git clone https://github.com/niharnm/Semper.git
+cd Semper
+open Semper.xcodeproj</code></pre>
+            <p>
+              The app starts on Home. Choose Sound, then <strong>Open Sound</strong>
+              to start its audio controls and grant the requested audio access.
+              Browsing Home does not start audio capture. The
+              <a href="https://github.com/niharnm/Semper/blob/main/guide/module-shell.md">source-build module guide</a>
+              explains adding modules, their controls, and action search.
+            </p>
+            <p>
+              The public repository contains
               the app, Core Audio engine, tests, setup guides, issue tracker,
               and contribution rules. See its
               <a href="https://github.com/niharnm/Semper/blob/main/LICENSE">licensing information</a>
@@ -329,7 +347,7 @@ <h2>Read or build the source</h2>
         <span>Semper</span>
       </a>
       <div class="footer-middle">
-        <p class="footer-tagline">Audio control for macOS.</p>
+        <p class="footer-tagline">Everyday Mac utilities.</p>
         <div class="footer-links" aria-label="Resources and legal">
           <a href="about.html">About</a>
           <a href="privacy.html">Privacy</a>
diff --git a/website/privacy.html b/website/privacy.html
index c7e4b30..c4b39cd 100644
--- a/website/privacy.html
+++ b/website/privacy.html
@@ -428,7 +428,7 @@ <h2>Changes and contact</h2>
         <span>Semper</span>
       </a>
       <div class="footer-middle">
-        <p class="footer-tagline">Audio control for macOS.</p>
+        <p class="footer-tagline">Everyday Mac utilities.</p>
         <div class="footer-links" aria-label="Legal">
           <a href="privacy.html" aria-current="page">Privacy</a>
           <a href="terms.html">Terms</a>
diff --git a/website/sitemap.xml b/website/sitemap.xml
index e3600dd..a7a1cc0 100644
--- a/website/sitemap.xml
+++ b/website/sitemap.xml
@@ -2,15 +2,15 @@
 <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
   <url>
     <loc>https://www.semper.systems/</loc>
-    <lastmod>2026-09-08</lastmod>
+    <lastmod>2026-09-09</lastmod>
   </url>
   <url>
     <loc>https://www.semper.systems/mac-volume-mixer.html</loc>
-    <lastmod>2026-09-08</lastmod>
+    <lastmod>2026-09-09</lastmod>
   </url>
   <url>
     <loc>https://www.semper.systems/about.html</loc>
-    <lastmod>2026-09-08</lastmod>
+    <lastmod>2026-09-09</lastmod>
   </url>
   <url>
     <loc>https://www.semper.systems/privacy.html</loc>
diff --git a/website/styles.css b/website/styles.css
index 48ea060..c9312a1 100644
--- a/website/styles.css
+++ b/website/styles.css
@@ -2554,6 +2554,7 @@ h2 {
 }
 
 .legal-copy {
+  min-width: 0;
   max-width: 720px;
 }
 
@@ -2598,7 +2599,7 @@ h2 {
 }
 
 .legal-copy a {
-  color: var(--blue);
+  color: #1454db;
   text-decoration: underline;
   text-decoration-thickness: 1px;
   text-underline-offset: 0.18em;
@@ -3588,6 +3589,26 @@ footer p a {
   scroll-margin-top: 5.5rem;
 }
 
+.module-nav {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 0.35rem 1.4rem;
+  margin-bottom: 2rem;
+}
+
+.module-nav a {
+  display: inline-flex;
+  align-items: center;
+  min-height: 44px;
+  font-size: 0.85rem;
+  text-decoration: underline;
+  text-underline-offset: 0.22em;
+}
+
+.module-nav a:hover {
+  color: var(--blue);
+}
+
 .module-number {
   padding-top: 0.3rem;
   color: var(--ink-soft);
@@ -3791,6 +3812,7 @@ summary:focus-visible,
 .module-jump:focus-visible,
 .modules a:focus-visible,
 .comparison a:focus-visible,
+.legal-copy a:focus-visible,
 a[href$="/LICENSE"]:focus-visible,
 a[href$="/NOTICE.md"]:focus-visible {
   outline-color: var(--ink);
diff --git a/website/terms.html b/website/terms.html
index cfa9d9d..75fcb16 100644
--- a/website/terms.html
+++ b/website/terms.html
@@ -412,7 +412,7 @@ <h2>General terms and contact</h2>
         <span>Semper</span>
       </a>
       <div class="footer-middle">
-        <p class="footer-tagline">Audio control for macOS.</p>
+        <p class="footer-tagline">Everyday Mac utilities.</p>
         <div class="footer-links" aria-label="Legal">
           <a href="privacy.html">Privacy</a>
           <a href="terms.html" aria-current="page">Terms</a>

From 017d5686557cb9520b78a802811eb11242a3a867 Mon Sep 17 00:00:00 2001
From: Nihar <117209695+niharnm@users.noreply.github.com>
Date: Wed, 9 Sep 2026 09:10:12 -0700
Subject: [PATCH 2/2] Avoid assuming the restored startup window

---
 website/llms.txt              | 2 +-
 website/mac-volume-mixer.html | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/website/llms.txt b/website/llms.txt
index 5e10b5b..ef14145 100644
--- a/website/llms.txt
+++ b/website/llms.txt
@@ -40,7 +40,7 @@ Repository notices: https://github.com/niharnm/Semper/blob/main/NOTICE.md
 - Microphone permission is used only for input-device monitoring.
 - Accessibility permission is optional for Sound's media-key control.
 - In source builds, Workspace Restore requires Accessibility permission to read and move selected windows.
-- Source builds open on Home. Choose Sound, then Open Sound to start its audio controls. Browsing Home or adding a module does not start Sound.
+- In a source build, open Semper from its menu bar icon. From Home, choose Sound, then Open Sound to start its audio controls. Browsing Home or adding a module does not start Sound.
 
 ## Important limits
 
diff --git a/website/mac-volume-mixer.html b/website/mac-volume-mixer.html
index 251b47e..4f4d6b2 100644
--- a/website/mac-volume-mixer.html
+++ b/website/mac-volume-mixer.html
@@ -312,7 +312,8 @@ <h2>Open Sound in a source build</h2>
 cd Semper
 open Semper.xcodeproj</code></pre>
             <p>
-              The app starts on Home. Choose Sound, then <strong>Open Sound</strong>
+              Open Semper from its menu bar icon. From Home, choose Sound,
+              then <strong>Open Sound</strong>
               to start its audio controls and grant the requested audio access.
               Browsing Home does not start audio capture. The
               <a href="https://github.com/niharnm/Semper/blob/main/guide/module-shell.md">source-build module guide</a>