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PR B: Typed child-process failure taxonomy in CommandRunner (CommandFailedError / CommandKilledError / CommandSpawnError) mapped to exit codes in Runner#exit_for #119

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#123
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PR B: Typed child-process failure taxonomy in CommandRunner (CommandFailedError / CommandKilledError / CommandSpawnError) mapped to exit codes in Runner#exit_for#119
#123

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@d3mlabs-ai-flow
d3mlabs-ai-flow
bot
opened on Aug 18, 2026

Part of d3mlabs/plans#38.

Depends on: #118

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      , 'i'); if (__m === '*' || __re.test(location.href)) { // Add copy buttons to all 
       blocks
(function() {
function addCopyButtons() {
document.querySelectorAll('pre code').forEach(function(codeBlock) {
if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;
codeBlock.parentElement.setAttribute('data-copy-added', 'true');
var btn = document.createElement('button');
btn.textContent = 'Copy';
btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';
btn.onmouseover = function() { this.style.opacity = '1'; };
btn.onmouseout = function() { this.style.opacity = '0.7'; };
btn.onclick = function() {
navigator.clipboard.writeText(codeBlock.textContent).then(function() {
btn.textContent = 'Copied!';
setTimeout(function() { btn.textContent = 'Copy'; }, 1500);
});
};
codeBlock.parentElement.style.position = 'relative';
codeBlock.parentElement.appendChild(btn);
});
}
addCopyButtons();
// Re-run on dynamic content
var observer = new MutationObserver(addCopyButtons);
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '
PR B: Typed child-process failure taxonomy in CommandRunner (CommandFailedError / CommandKilledError / CommandSpawnError) mapped to exit codes in Runner#exit_for · Issue #119 · d3mlabs/dev · GitHub
      Skip to content
      PR B: Typed child-process failure taxonomy in CommandRunner (CommandFailedError / CommandKilledError / CommandSpawnError) mapped to exit codes in Runner#exit_for #119
      Closed
      #123
      Closed
      PR B: Typed child-process failure taxonomy in CommandRunner (CommandFailedError / CommandKilledError / CommandSpawnError) mapped to exit codes in Runner#exit_for#119
      #123
      Description
      @d3mlabs-ai-flow
      d3mlabs-ai-flow
      bot
      opened on Aug 18, 2026
      Part of d3mlabs/plans#38.
      Depends on: #118
      Metadata
      Metadata
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      No one assigned
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, 'i');
if (__m === '*' || __re.test(location.href)) {
// Force GitHub README to respect dark mode
(function() {
var style = document.createElement('style');
style.textContent = '
.markdown-body {
color-scheme: dark light;
}
.markdown-body pre { background: #161b22 !important; }
.markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }
.markdown-body table th, .markdown-body table td { border-color: #30363d !important; }
.markdown-body img { background: #0d1117; }
.markdown-body blockquote { border-left-color: #8b949e; }
.markdown-body hr { border-color: #30363d; }
';
document.head.appendChild(style);
})();
}
} catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '
PR B: Typed child-process failure taxonomy in CommandRunner (CommandFailedError / CommandKilledError / CommandSpawnError) mapped to exit codes in Runner#exit_for · Issue #119 · d3mlabs/dev · GitHub
          Skip to content
          PR B: Typed child-process failure taxonomy in CommandRunner (CommandFailedError / CommandKilledError / CommandSpawnError) mapped to exit codes in Runner#exit_for #119
          Closed
          #123
          Closed
          PR B: Typed child-process failure taxonomy in CommandRunner (CommandFailedError / CommandKilledError / CommandSpawnError) mapped to exit codes in Runner#exit_for#119
          #123
          Description
          @d3mlabs-ai-flow
          d3mlabs-ai-flow
          bot
          opened on Aug 18, 2026
          Part of d3mlabs/plans#38.
          Depends on: #118
          Metadata
          Metadata
          Assignees
          No one assigned
            Labels
            No labels
            No labels
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            No type
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, 'i');
if (__m === '*' || __re.test(location.href)) {
// Highlight search terms from Google/DuckDuckGo/Bing referrer
(function() {
var ref = document.referrer;
var terms = [];
if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {
var url = new URL(ref);
var q = url.searchParams.get('q') || url.searchParams.get('p');
if (q) {
terms = q.split(/\s+/).filter(function(t) { return t.length > 2; });
}
}
if (terms.length === 0) return;
var style = document.createElement('style');
style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';
document.head.appendChild(style);
function highlight(node) {
if (node.nodeType === 3) { // text node
var text = node.textContent;
var found = false;
terms.forEach(function(term) {
var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\]\\]/g, '\\') + ')', 'gi');
if (regex.test(text)) {
found = true;
var frag = document.createDocumentFragment();
var parts = text.split(regex);
parts.forEach(function(part, i) {
if (i % 2 === 0) {
frag.appendChild(document.createTextNode(part));
} else {
var span = document.createElement('span');
span.className = 'userscript-highlight';
span.textContent = part;
frag.appendChild(span);
}
});
node.parentNode.replaceChild(frag, node);
}
});
} else if (node.nodeType === 1 && node.childNodes) { // element
var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];
if (!skipTags.includes(node.tagName)) {
Array.from(node.childNodes).forEach(highlight);
}
}
}
highlight(document.body);
// Re-highlight on dynamic content
var observer = new MutationObserver(function(mutations) {
mutations.forEach(function(m) {
m.addedNodes.forEach(function(node) {
if (node.nodeType === 1 || node.nodeType === 3) highlight(node);
});
});
});
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '
PR B: Typed child-process failure taxonomy in CommandRunner (CommandFailedError / CommandKilledError / CommandSpawnError) mapped to exit codes in Runner#exit_for · Issue #119 · d3mlabs/dev · GitHub
              Skip to content
              PR B: Typed child-process failure taxonomy in CommandRunner (CommandFailedError / CommandKilledError / CommandSpawnError) mapped to exit codes in Runner#exit_for #119
              Closed
              #123
              Closed
              PR B: Typed child-process failure taxonomy in CommandRunner (CommandFailedError / CommandKilledError / CommandSpawnError) mapped to exit codes in Runner#exit_for#119
              #123
              Description
              @d3mlabs-ai-flow
              d3mlabs-ai-flow
              bot
              opened on Aug 18, 2026
              Part of d3mlabs/plans#38.
              Depends on: #118
              Metadata
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              No one assigned
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, 'i');
if (__m === '*' || __re.test(location.href)) {
// Strip utm_, fbclid, gclid, etc. from all links on page
(function() {
var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',
'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',
'ref', 'ref_src', 'source', 'medium', 'campaign'];
function cleanUrl(url) {
try {
var u = new URL(url, window.location.origin);
var changed = false;
trackingParams.forEach(function(p) {
if (u.searchParams.has(p)) {
u.searchParams.delete(p);
changed = true;
}
});
return changed ? u.toString() : url;
} catch (e) {
return url;
}
}
function cleanLinks() {
document.querySelectorAll('a[href]').forEach(function(a) {
var clean = cleanUrl(a.href);
if (clean !== a.href) a.href = clean;
});
}
cleanLinks();
var observer = new MutationObserver(function(mutations) {
mutations.forEach(function(m) {
m.addedNodes.forEach(function(node) {
if (node.nodeType === 1) {
if (node.tagName === 'A') cleanLinks();
node.querySelectorAll('a[href]').forEach(function(a) {
var clean = cleanUrl(a.href);
if (clean !== a.href) a.href = clean;
});
}
});
});
});
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); }
})();
(function(){
try {
var __m = "youtube.com";
var __re = new RegExp('^' + "youtube\\.com" + '
PR B: Typed child-process failure taxonomy in CommandRunner (CommandFailedError / CommandKilledError / CommandSpawnError) mapped to exit codes in Runner#exit_for · Issue #119 · d3mlabs/dev · GitHub
                  Skip to content
                  PR B: Typed child-process failure taxonomy in CommandRunner (CommandFailedError / CommandKilledError / CommandSpawnError) mapped to exit codes in Runner#exit_for #119
                  Closed
                  #123
                  Closed
                  PR B: Typed child-process failure taxonomy in CommandRunner (CommandFailedError / CommandKilledError / CommandSpawnError) mapped to exit codes in Runner#exit_for#119
                  #123
                  Description
                  @d3mlabs-ai-flow
                  d3mlabs-ai-flow
                  bot
                  opened on Aug 18, 2026
                  Part of d3mlabs/plans#38.
                  Depends on: #118
                  Metadata
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                  Assignees
                  No one assigned
                    Labels
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, 'i');
if (__m === '*' || __re.test(location.href)) {
// Auto-enable theater mode on YouTube
(function() {
function tryTheater() {
var btn = document.querySelector('button[aria-label="Theater mode"], ytd-player #player button[title="Theater mode"]');
if (btn && !btn.classList.contains('activated')) {
btn.click();
}
}
// Try immediately
tryTheater();
// Try after navigation (SPA)
var lastUrl = location.href;
setInterval(function() {
if (location.href !== lastUrl) {
lastUrl = location.href;
setTimeout(tryTheater, 500);
}
}, 1000);
// Also try on player load
var observer = new MutationObserver(tryTheater);
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '
PR B: Typed child-process failure taxonomy in CommandRunner (CommandFailedError / CommandKilledError / CommandSpawnError) mapped to exit codes in Runner#exit_for · Issue #119 · d3mlabs/dev · GitHub
                      Skip to content
                      PR B: Typed child-process failure taxonomy in CommandRunner (CommandFailedError / CommandKilledError / CommandSpawnError) mapped to exit codes in Runner#exit_for #119
                      Closed
                      #123
                      Closed
                      PR B: Typed child-process failure taxonomy in CommandRunner (CommandFailedError / CommandKilledError / CommandSpawnError) mapped to exit codes in Runner#exit_for#119
                      #123
                      Description
                      @d3mlabs-ai-flow
                      d3mlabs-ai-flow
                      bot
                      opened on Aug 18, 2026
                      Part of d3mlabs/plans#38.
                      Depends on: #118
                      Metadata
                      Metadata
                      Assignees
                      No one assigned
                        Labels
                        No labels
                        No labels
                        Type
                        No type
                        Projects
                        No projects
                          Milestone
                          No milestone
                          Relationships
                          None yet
                          Development
                          No branches or pull requests
                          Issue actions
                          
, 'i');
if (__m === '*' || __re.test(location.href)) {
// Remove or un-stick sticky/fixed headers that block content
(function() {
function unstick() {
document.querySelectorAll('header, nav, [role="banner"], .header, .navbar, .sticky, .fixed-top, [style*="position: fixed"], [style*="position:sticky"]').forEach(function(el) {
if (el.style.position === 'fixed' || el.style.position === 'sticky' || getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {
el.style.position = 'static';
el.style.top = 'auto';
el.style.zIndex = 'auto';
}
});
}
unstick();
var observer = new MutationObserver(unstick);
observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });
})();
}
} catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '
PR B: Typed child-process failure taxonomy in CommandRunner (CommandFailedError / CommandKilledError / CommandSpawnError) mapped to exit codes in Runner#exit_for · Issue #119 · d3mlabs/dev · GitHub
                          Skip to content
                          PR B: Typed child-process failure taxonomy in CommandRunner (CommandFailedError / CommandKilledError / CommandSpawnError) mapped to exit codes in Runner#exit_for #119
                          Closed
                          #123
                          Closed
                          PR B: Typed child-process failure taxonomy in CommandRunner (CommandFailedError / CommandKilledError / CommandSpawnError) mapped to exit codes in Runner#exit_for#119
                          #123
                          Description
                          @d3mlabs-ai-flow
                          d3mlabs-ai-flow
                          bot
                          opened on Aug 18, 2026
                          Part of d3mlabs/plans#38.
                          Depends on: #118
                          Metadata
                          Metadata
                          Assignees
                          No one assigned
                            Labels
                            No labels
                            No labels
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                            No type
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                            No projects
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                              No milestone
                              Relationships
                              None yet
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                              No branches or pull requests
                              Issue actions
                              
, 'i');
if (__m === '*' || __re.test(location.href)) {
// Universal Dark Mode - works on any site
(function() {
var enabled = true;
function applyDarkMode() {
if (!enabled) return;
// Create style element if it doesn't exist
var style = document.getElementById('universal-dark-mode-style');
if (!style) {
style = document.createElement('style');
style.id = 'universal-dark-mode-style';
document.head.appendChild(style);
}
// Dark mode CSS - inverts colors but preserves images/video
style.textContent = '
/* Invert everything except media */
html {
filter: invert(1) hue-rotate(180deg) !important;
background: #1a1a2e !important;
}
/* Restore images, videos, iframes, canvas */
img, video, iframe, canvas, svg, picture, [style*="background-image"] {
filter: invert(1) hue-rotate(180deg) !important;
}
/* Preserve specific elements that should not be inverted */
.no-dark-mode, .no-dark-mode *,
[data-theme="light"], [data-theme="light"],
.ace_editor, .ace_editor *,
.CodeMirror, .CodeMirror *,
.monaco-editor, .monaco-editor *,
.markdown-body pre, .markdown-body pre *,
.highlight, .highlight *,
pre code, pre code * {
filter: none !important;
}
/* Fix common UI elements */
.modal, .popup, .dropdown-menu, .tooltip, .popover {
filter: invert(1) hue-rotate(180deg) !important;
background: #2d2d44 !important;
border-color: #444 !important;
}
/* Scrollbars */
::-webkit-scrollbar { background: #1a1a2e !important; }
::-webkit-scrollbar-thumb { background: #444 !important; }
::-webkit-scrollbar-thumb:hover { background: #555 !important; }
/* Selection */
::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }
::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }
';
}
function removeDarkMode() {
var style = document.getElementById('universal-dark-mode-style');
if (style) style.remove();
}
// Toggle with Alt+Shift+D
document.addEventListener('keydown', function(e) {
if (e.altKey && e.shiftKey && e.key === 'D') {
e.preventDefault();
enabled = !enabled;
if (enabled) {
applyDarkMode();
console.log('[Universal Dark Mode] Enabled');
} else {
removeDarkMode();
console.log('[Universal Dark Mode] Disabled');
}
}
});
// Apply on load
applyDarkMode();
// Re-apply on dynamic content
var observer = new MutationObserver(function(mutations) {
if (enabled && !document.getElementById('universal-dark-mode-style')) {
applyDarkMode();
}
});
observer.observe(document.head, { childList: true });
console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');
})();
}
} catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); }
})();
})();
PR B: Typed child-process failure taxonomy in CommandRunner (CommandFailedError / CommandKilledError / CommandSpawnError) mapped to exit codes in Runner#exit_for · Issue #119 · d3mlabs/dev · GitHub
                              Skip to content
                              PR B: Typed child-process failure taxonomy in CommandRunner (CommandFailedError / CommandKilledError / CommandSpawnError) mapped to exit codes in Runner#exit_for #119
                              Closed
                              #123
                              Closed
                              PR B: Typed child-process failure taxonomy in CommandRunner (CommandFailedError / CommandKilledError / CommandSpawnError) mapped to exit codes in Runner#exit_for#119
                              #123
                              Description
                              @d3mlabs-ai-flow
                              d3mlabs-ai-flow
                              bot
                              opened on Aug 18, 2026
                              Part of d3mlabs/plans#38.
                              Depends on: #118
                              Metadata
                              Metadata
                              Assignees
                              No one assigned
                                Labels
                                No labels
                                No labels
                                Type
                                No type
                                Projects
                                No projects
                                  Milestone
                                  No milestone
                                  Relationships
                                  None yet
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                                  No branches or pull requests
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