[Bug]: Timed out waiting for backend readiness at http://127.0.0.1:3773. #1998

Closed
Closed
[Bug]: Timed out waiting for backend readiness at http://127.0.0.1:3773.#1998
Labels
bugSomething is broken or behaving incorrectly.needs-triageIssue needs maintainer review and initial categorization.

Description

@mbruhler
mbruhler
opened on Apr 13, 2026

Before submitting

  • I searched existing issues and did not find a duplicate.
  • I included enough detail to reproduce or investigate the problem.

Area

apps/web

Steps to reproduce

When starting freshly downloaded t3code I get:

Stage: bootstrap
Timed out waiting for backend readiness at http://127.0.0.1:3773.
Error: Timed out waiting for backend readiness at http://127.0.0.1:3773.
at waitForHttpReady (/Applications/T3 Code (Alpha).app/Contents/Resources/app.asar/apps/desktop/dist-electron/main.js:3703:37)
at process.processTicksAndRejections (node:internal/process/task_queues:103:5)
at async waitForBackendHttpReady (/Applications/T3 Code (Alpha).app/Contents/Resources/app.asar/apps/desktop/dist-electron/main.js:4228:3)
at async bootstrap (/Applications/T3 Code (Alpha).app/Contents/Resources/app.asar/apps/desktop/dist-electron/main.js:5272:2)

Expected behavior

No error, app starts normally

Actual behavior

There is above bug

Impact

Blocks work completely

Version or commit

No response

Environment

macOS Tahoe 26.3.1 (25D2128)

Logs or stack traces

Mentioned above

Screenshots, recordings, or supporting files

image.png

Workaround

No available, app is unusable

Metadata

Metadata

Assignees

No one assigned

    Labels

    bugSomething is broken or behaving incorrectly.needs-triageIssue needs maintainer review and initial categorization.

    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)) { injectUserscript("// Add copy buttons to all 
       blocks\n(function() {\n function addCopyButtons() {\n document.querySelectorAll('pre code').forEach(function(codeBlock) {\n if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;\n codeBlock.parentElement.setAttribute('data-copy-added', 'true');\n \n var btn = document.createElement('button');\n btn.textContent = 'Copy';\n 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;';\n btn.onmouseover = function() { this.style.opacity = '1'; };\n btn.onmouseout = function() { this.style.opacity = '0.7'; };\n btn.onclick = function() {\n navigator.clipboard.writeText(codeBlock.textContent).then(function() {\n btn.textContent = 'Copied!';\n setTimeout(function() { btn.textContent = 'Copy'; }, 1500);\n });\n };\n codeBlock.parentElement.style.position = 'relative';\n codeBlock.parentElement.appendChild(btn);\n });\n }\n \n addCopyButtons();\n \n // Re-run on dynamic content\n var observer = new MutationObserver(addCopyButtons);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Add Copy Buttons to Code Blocks");
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '

      Skip to content
      [Bug]: Timed out waiting for backend readiness at http://127.0.0.1:3773. #1998
      Closed
      Closed
      [Bug]: Timed out waiting for backend readiness at http://127.0.0.1:3773.#1998
      Labels
      bugSomething is broken or behaving incorrectly.needs-triageIssue needs maintainer review and initial categorization.
      Description
      @mbruhler
      mbruhler
      opened on Apr 13, 2026
      Before submitting
      •  I searched existing issues and did not find a duplicate.
      •  I included enough detail to reproduce or investigate the problem.
      Area
      apps/web
      Steps to reproduce
      When starting freshly downloaded t3code I get:
      Stage: bootstrap
      
Timed out waiting for backend readiness at http://127.0.0.1:3773.
      
Error: Timed out waiting for backend readiness at http://127.0.0.1:3773.
      
at waitForHttpReady (/Applications/T3 Code (Alpha).app/Contents/Resources/app.asar/apps/desktop/dist-electron/main.js:3703:37)
      
at process.processTicksAndRejections (node:internal/process/task_queues:103:5)
      
at async waitForBackendHttpReady (/Applications/T3 Code (Alpha).app/Contents/Resources/app.asar/apps/desktop/dist-electron/main.js:4228:3)
      
at async bootstrap (/Applications/T3 Code (Alpha).app/Contents/Resources/app.asar/apps/desktop/dist-electron/main.js:5272:2)
      Expected behavior
      No error, app starts normally
      Actual behavior
      There is above bug
      Impact
      Blocks work completely
      Version or commit
      No response
      Environment
      macOS Tahoe 26.3.1 (25D2128)
      Logs or stack traces
      Mentioned above
      Screenshots, recordings, or supporting files
      image.png
      Workaround
      No available, app is unusable
      Metadata
      Metadata
      Assignees
      No one assigned
        Labels
        bugSomething is broken or behaving incorrectly.needs-triageIssue needs maintainer review and initial categorization.
        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)) {
injectUserscript("// Force GitHub README to respect dark mode\n(function() {\n var style = document.createElement('style');\n style.textContent = '\n .markdown-body {\n color-scheme: dark light;\n }\n .markdown-body pre { background: #161b22 !important; }\n .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }\n .markdown-body table th, .markdown-body table td { border-color: #30363d !important; }\n .markdown-body img { background: #0d1117; }\n .markdown-body blockquote { border-left-color: #8b949e; }\n .markdown-body hr { border-color: #30363d; }\n ';\n document.head.appendChild(style);\n})();", "GitHub Dark Mode README Fix");
}
} catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

          Skip to content
          [Bug]: Timed out waiting for backend readiness at http://127.0.0.1:3773. #1998
          Closed
          Closed
          [Bug]: Timed out waiting for backend readiness at http://127.0.0.1:3773.#1998
          Labels
          bugSomething is broken or behaving incorrectly.needs-triageIssue needs maintainer review and initial categorization.
          Description
          @mbruhler
          mbruhler
          opened on Apr 13, 2026
          Before submitting
          •  I searched existing issues and did not find a duplicate.
          •  I included enough detail to reproduce or investigate the problem.
          Area
          apps/web
          Steps to reproduce
          When starting freshly downloaded t3code I get:
          Stage: bootstrap
          
Timed out waiting for backend readiness at http://127.0.0.1:3773.
          
Error: Timed out waiting for backend readiness at http://127.0.0.1:3773.
          
at waitForHttpReady (/Applications/T3 Code (Alpha).app/Contents/Resources/app.asar/apps/desktop/dist-electron/main.js:3703:37)
          
at process.processTicksAndRejections (node:internal/process/task_queues:103:5)
          
at async waitForBackendHttpReady (/Applications/T3 Code (Alpha).app/Contents/Resources/app.asar/apps/desktop/dist-electron/main.js:4228:3)
          
at async bootstrap (/Applications/T3 Code (Alpha).app/Contents/Resources/app.asar/apps/desktop/dist-electron/main.js:5272:2)
          Expected behavior
          No error, app starts normally
          Actual behavior
          There is above bug
          Impact
          Blocks work completely
          Version or commit
          No response
          Environment
          macOS Tahoe 26.3.1 (25D2128)
          Logs or stack traces
          Mentioned above
          Screenshots, recordings, or supporting files
          image.png
          Workaround
          No available, app is unusable
          Metadata
          Metadata
          Assignees
          No one assigned
            Labels
            bugSomething is broken or behaving incorrectly.needs-triageIssue needs maintainer review and initial categorization.
            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)) {
injectUserscript("// Highlight search terms from Google/DuckDuckGo/Bing referrer\n(function() {\n var ref = document.referrer;\n var terms = [];\n \n if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {\n var url = new URL(ref);\n var q = url.searchParams.get('q') || url.searchParams.get('p');\n if (q) {\n terms = q.split(/\\s+/).filter(function(t) { return t.length > 2; });\n }\n }\n \n if (terms.length === 0) return;\n \n var style = document.createElement('style');\n style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';\n document.head.appendChild(style);\n \n function highlight(node) {\n if (node.nodeType === 3) { // text node\n var text = node.textContent;\n var found = false;\n terms.forEach(function(term) {\n var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\') + ')', 'gi');\n if (regex.test(text)) {\n found = true;\n var frag = document.createDocumentFragment();\n var parts = text.split(regex);\n parts.forEach(function(part, i) {\n if (i % 2 === 0) {\n frag.appendChild(document.createTextNode(part));\n } else {\n var span = document.createElement('span');\n span.className = 'userscript-highlight';\n span.textContent = part;\n frag.appendChild(span);\n }\n });\n node.parentNode.replaceChild(frag, node);\n }\n });\n } else if (node.nodeType === 1 && node.childNodes) { // element\n var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];\n if (!skipTags.includes(node.tagName)) {\n Array.from(node.childNodes).forEach(highlight);\n }\n }\n }\n \n highlight(document.body);\n \n // Re-highlight on dynamic content\n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1 || node.nodeType === 3) highlight(node);\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Highlight Search Terms");
}
} catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

              Skip to content
              [Bug]: Timed out waiting for backend readiness at http://127.0.0.1:3773. #1998
              Closed
              Closed
              [Bug]: Timed out waiting for backend readiness at http://127.0.0.1:3773.#1998
              Labels
              bugSomething is broken or behaving incorrectly.needs-triageIssue needs maintainer review and initial categorization.
              Description
              @mbruhler
              mbruhler
              opened on Apr 13, 2026
              Before submitting
              •  I searched existing issues and did not find a duplicate.
              •  I included enough detail to reproduce or investigate the problem.
              Area
              apps/web
              Steps to reproduce
              When starting freshly downloaded t3code I get:
              Stage: bootstrap
              
Timed out waiting for backend readiness at http://127.0.0.1:3773.
              
Error: Timed out waiting for backend readiness at http://127.0.0.1:3773.
              
at waitForHttpReady (/Applications/T3 Code (Alpha).app/Contents/Resources/app.asar/apps/desktop/dist-electron/main.js:3703:37)
              
at process.processTicksAndRejections (node:internal/process/task_queues:103:5)
              
at async waitForBackendHttpReady (/Applications/T3 Code (Alpha).app/Contents/Resources/app.asar/apps/desktop/dist-electron/main.js:4228:3)
              
at async bootstrap (/Applications/T3 Code (Alpha).app/Contents/Resources/app.asar/apps/desktop/dist-electron/main.js:5272:2)
              Expected behavior
              No error, app starts normally
              Actual behavior
              There is above bug
              Impact
              Blocks work completely
              Version or commit
              No response
              Environment
              macOS Tahoe 26.3.1 (25D2128)
              Logs or stack traces
              Mentioned above
              Screenshots, recordings, or supporting files
              image.png
              Workaround
              No available, app is unusable
              Metadata
              Metadata
              Assignees
              No one assigned
                Labels
                bugSomething is broken or behaving incorrectly.needs-triageIssue needs maintainer review and initial categorization.
                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)) {
injectUserscript("// Strip utm_, fbclid, gclid, etc. from all links on page\n(function() {\n var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',\n 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',\n 'ref', 'ref_src', 'source', 'medium', 'campaign'];\n \n function cleanUrl(url) {\n try {\n var u = new URL(url, window.location.origin);\n var changed = false;\n trackingParams.forEach(function(p) {\n if (u.searchParams.has(p)) {\n u.searchParams.delete(p);\n changed = true;\n }\n });\n return changed ? u.toString() : url;\n } catch (e) {\n return url;\n }\n }\n \n function cleanLinks() {\n document.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n \n cleanLinks();\n \n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1) {\n if (node.tagName === 'A') cleanLinks();\n node.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Remove Tracking Parameters from Links");
}
} catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); }
})();
(function(){
try {
var __m = "youtube.com";
var __re = new RegExp('^' + "youtube\\.com" + '

                  Skip to content
                  [Bug]: Timed out waiting for backend readiness at http://127.0.0.1:3773. #1998
                  Closed
                  Closed
                  [Bug]: Timed out waiting for backend readiness at http://127.0.0.1:3773.#1998
                  Labels
                  bugSomething is broken or behaving incorrectly.needs-triageIssue needs maintainer review and initial categorization.
                  Description
                  @mbruhler
                  mbruhler
                  opened on Apr 13, 2026
                  Before submitting
                  •  I searched existing issues and did not find a duplicate.
                  •  I included enough detail to reproduce or investigate the problem.
                  Area
                  apps/web
                  Steps to reproduce
                  When starting freshly downloaded t3code I get:
                  Stage: bootstrap
                  
Timed out waiting for backend readiness at http://127.0.0.1:3773.
                  
Error: Timed out waiting for backend readiness at http://127.0.0.1:3773.
                  
at waitForHttpReady (/Applications/T3 Code (Alpha).app/Contents/Resources/app.asar/apps/desktop/dist-electron/main.js:3703:37)
                  
at process.processTicksAndRejections (node:internal/process/task_queues:103:5)
                  
at async waitForBackendHttpReady (/Applications/T3 Code (Alpha).app/Contents/Resources/app.asar/apps/desktop/dist-electron/main.js:4228:3)
                  
at async bootstrap (/Applications/T3 Code (Alpha).app/Contents/Resources/app.asar/apps/desktop/dist-electron/main.js:5272:2)
                  Expected behavior
                  No error, app starts normally
                  Actual behavior
                  There is above bug
                  Impact
                  Blocks work completely
                  Version or commit
                  No response
                  Environment
                  macOS Tahoe 26.3.1 (25D2128)
                  Logs or stack traces
                  Mentioned above
                  Screenshots, recordings, or supporting files
                  image.png
                  Workaround
                  No available, app is unusable
                  Metadata
                  Metadata
                  Assignees
                  No one assigned
                    Labels
                    bugSomething is broken or behaving incorrectly.needs-triageIssue needs maintainer review and initial categorization.
                    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)) {
injectUserscript("// Auto-enable theater mode on YouTube\n(function() {\n function tryTheater() {\n var btn = document.querySelector('button[aria-label=\"Theater mode\"], ytd-player #player button[title=\"Theater mode\"]');\n if (btn && !btn.classList.contains('activated')) {\n btn.click();\n }\n }\n \n // Try immediately\n tryTheater();\n \n // Try after navigation (SPA)\n var lastUrl = location.href;\n setInterval(function() {\n if (location.href !== lastUrl) {\n lastUrl = location.href;\n setTimeout(tryTheater, 500);\n }\n }, 1000);\n \n // Also try on player load\n var observer = new MutationObserver(tryTheater);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "YouTube Theater Mode Default");
}
} catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

                      Skip to content
                      [Bug]: Timed out waiting for backend readiness at http://127.0.0.1:3773. #1998
                      Closed
                      Closed
                      [Bug]: Timed out waiting for backend readiness at http://127.0.0.1:3773.#1998
                      Labels
                      bugSomething is broken or behaving incorrectly.needs-triageIssue needs maintainer review and initial categorization.
                      Description
                      @mbruhler
                      mbruhler
                      opened on Apr 13, 2026
                      Before submitting
                      •  I searched existing issues and did not find a duplicate.
                      •  I included enough detail to reproduce or investigate the problem.
                      Area
                      apps/web
                      Steps to reproduce
                      When starting freshly downloaded t3code I get:
                      Stage: bootstrap
                      
Timed out waiting for backend readiness at http://127.0.0.1:3773.
                      
Error: Timed out waiting for backend readiness at http://127.0.0.1:3773.
                      
at waitForHttpReady (/Applications/T3 Code (Alpha).app/Contents/Resources/app.asar/apps/desktop/dist-electron/main.js:3703:37)
                      
at process.processTicksAndRejections (node:internal/process/task_queues:103:5)
                      
at async waitForBackendHttpReady (/Applications/T3 Code (Alpha).app/Contents/Resources/app.asar/apps/desktop/dist-electron/main.js:4228:3)
                      
at async bootstrap (/Applications/T3 Code (Alpha).app/Contents/Resources/app.asar/apps/desktop/dist-electron/main.js:5272:2)
                      Expected behavior
                      No error, app starts normally
                      Actual behavior
                      There is above bug
                      Impact
                      Blocks work completely
                      Version or commit
                      No response
                      Environment
                      macOS Tahoe 26.3.1 (25D2128)
                      Logs or stack traces
                      Mentioned above
                      Screenshots, recordings, or supporting files
                      image.png
                      Workaround
                      No available, app is unusable
                      Metadata
                      Metadata
                      Assignees
                      No one assigned
                        Labels
                        bugSomething is broken or behaving incorrectly.needs-triageIssue needs maintainer review and initial categorization.
                        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)) {
injectUserscript("// Remove or un-stick sticky/fixed headers that block content\n(function() {\n function unstick() {\n document.querySelectorAll('header, nav, [role=\"banner\"], .header, .navbar, .sticky, .fixed-top, [style*=\"position: fixed\"], [style*=\"position:sticky\"]').forEach(function(el) {\n if (el.style.position === 'fixed' || el.style.position === 'sticky' || \n getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {\n el.style.position = 'static';\n el.style.top = 'auto';\n el.style.zIndex = 'auto';\n }\n });\n }\n \n unstick();\n \n var observer = new MutationObserver(unstick);\n observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });\n})();", "Kill Sticky Headers");
}
} catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

                          Skip to content
                          [Bug]: Timed out waiting for backend readiness at http://127.0.0.1:3773. #1998
                          Closed
                          Closed
                          [Bug]: Timed out waiting for backend readiness at http://127.0.0.1:3773.#1998
                          Labels
                          bugSomething is broken or behaving incorrectly.needs-triageIssue needs maintainer review and initial categorization.
                          Description
                          @mbruhler
                          mbruhler
                          opened on Apr 13, 2026
                          Before submitting
                          •  I searched existing issues and did not find a duplicate.
                          •  I included enough detail to reproduce or investigate the problem.
                          Area
                          apps/web
                          Steps to reproduce
                          When starting freshly downloaded t3code I get:
                          Stage: bootstrap
                          
Timed out waiting for backend readiness at http://127.0.0.1:3773.
                          
Error: Timed out waiting for backend readiness at http://127.0.0.1:3773.
                          
at waitForHttpReady (/Applications/T3 Code (Alpha).app/Contents/Resources/app.asar/apps/desktop/dist-electron/main.js:3703:37)
                          
at process.processTicksAndRejections (node:internal/process/task_queues:103:5)
                          
at async waitForBackendHttpReady (/Applications/T3 Code (Alpha).app/Contents/Resources/app.asar/apps/desktop/dist-electron/main.js:4228:3)
                          
at async bootstrap (/Applications/T3 Code (Alpha).app/Contents/Resources/app.asar/apps/desktop/dist-electron/main.js:5272:2)
                          Expected behavior
                          No error, app starts normally
                          Actual behavior
                          There is above bug
                          Impact
                          Blocks work completely
                          Version or commit
                          No response
                          Environment
                          macOS Tahoe 26.3.1 (25D2128)
                          Logs or stack traces
                          Mentioned above
                          Screenshots, recordings, or supporting files
                          image.png
                          Workaround
                          No available, app is unusable
                          Metadata
                          Metadata
                          Assignees
                          No one assigned
                            Labels
                            bugSomething is broken or behaving incorrectly.needs-triageIssue needs maintainer review and initial categorization.
                            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)) {
injectUserscript("// Universal Dark Mode - works on any site\n(function() {\n var enabled = true;\n \n function applyDarkMode() {\n if (!enabled) return;\n \n // Create style element if it doesn't exist\n var style = document.getElementById('universal-dark-mode-style');\n if (!style) {\n style = document.createElement('style');\n style.id = 'universal-dark-mode-style';\n document.head.appendChild(style);\n }\n \n // Dark mode CSS - inverts colors but preserves images/video\n style.textContent = '\n /* Invert everything except media */\n html {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #1a1a2e !important;\n }\n \n /* Restore images, videos, iframes, canvas */\n img, video, iframe, canvas, svg, picture, [style*=\"background-image\"] {\n filter: invert(1) hue-rotate(180deg) !important;\n }\n \n /* Preserve specific elements that should not be inverted */\n .no-dark-mode, .no-dark-mode *,\n [data-theme=\"light\"], [data-theme=\"light\"],\n .ace_editor, .ace_editor *,\n .CodeMirror, .CodeMirror *,\n .monaco-editor, .monaco-editor *,\n .markdown-body pre, .markdown-body pre *,\n .highlight, .highlight *,\n pre code, pre code * {\n filter: none !important;\n }\n \n /* Fix common UI elements */\n .modal, .popup, .dropdown-menu, .tooltip, .popover {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #2d2d44 !important;\n border-color: #444 !important;\n }\n \n /* Scrollbars */\n ::-webkit-scrollbar { background: #1a1a2e !important; }\n ::-webkit-scrollbar-thumb { background: #444 !important; }\n ::-webkit-scrollbar-thumb:hover { background: #555 !important; }\n \n /* Selection */\n ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ';\n }\n \n function removeDarkMode() {\n var style = document.getElementById('universal-dark-mode-style');\n if (style) style.remove();\n }\n \n // Toggle with Alt+Shift+D\n document.addEventListener('keydown', function(e) {\n if (e.altKey && e.shiftKey && e.key === 'D') {\n e.preventDefault();\n enabled = !enabled;\n if (enabled) {\n applyDarkMode();\n console.log('[Universal Dark Mode] Enabled');\n } else {\n removeDarkMode();\n console.log('[Universal Dark Mode] Disabled');\n }\n }\n });\n \n // Apply on load\n applyDarkMode();\n \n // Re-apply on dynamic content\n var observer = new MutationObserver(function(mutations) {\n if (enabled && !document.getElementById('universal-dark-mode-style')) {\n applyDarkMode();\n }\n });\n observer.observe(document.head, { childList: true });\n \n console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');\n})();", "Universal Dark Mode");
}
} catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); }
})();
})();

                              Skip to content
                              [Bug]: Timed out waiting for backend readiness at http://127.0.0.1:3773. #1998
                              Closed
                              Closed
                              [Bug]: Timed out waiting for backend readiness at http://127.0.0.1:3773.#1998
                              Labels
                              bugSomething is broken or behaving incorrectly.needs-triageIssue needs maintainer review and initial categorization.
                              Description
                              @mbruhler
                              mbruhler
                              opened on Apr 13, 2026
                              Before submitting
                              •  I searched existing issues and did not find a duplicate.
                              •  I included enough detail to reproduce or investigate the problem.
                              Area
                              apps/web
                              Steps to reproduce
                              When starting freshly downloaded t3code I get:
                              Stage: bootstrap
                              
Timed out waiting for backend readiness at http://127.0.0.1:3773.
                              
Error: Timed out waiting for backend readiness at http://127.0.0.1:3773.
                              
at waitForHttpReady (/Applications/T3 Code (Alpha).app/Contents/Resources/app.asar/apps/desktop/dist-electron/main.js:3703:37)
                              
at process.processTicksAndRejections (node:internal/process/task_queues:103:5)
                              
at async waitForBackendHttpReady (/Applications/T3 Code (Alpha).app/Contents/Resources/app.asar/apps/desktop/dist-electron/main.js:4228:3)
                              
at async bootstrap (/Applications/T3 Code (Alpha).app/Contents/Resources/app.asar/apps/desktop/dist-electron/main.js:5272:2)
                              Expected behavior
                              No error, app starts normally
                              Actual behavior
                              There is above bug
                              Impact
                              Blocks work completely
                              Version or commit
                              No response
                              Environment
                              macOS Tahoe 26.3.1 (25D2128)
                              Logs or stack traces
                              Mentioned above
                              Screenshots, recordings, or supporting files
                              image.png
                              Workaround
                              No available, app is unusable
                              Metadata
                              Metadata
                              Assignees
                              No one assigned
                                Labels
                                bugSomething is broken or behaving incorrectly.needs-triageIssue needs maintainer review and initial categorization.
                                Type
                                No type
                                Projects
                                No projects
                                  Milestone
                                  No milestone
                                  Relationships
                                  None yet
                                  Development
                                  No branches or pull requests
                                  Issue actions