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import-prerequisite.mjs — the frame 20+ gates inherit — prints PREREQUISITE NOT MET and exits 1, while three sibling gates answer the same words with 3 #13983

Description

@claude

Found while landing #13885 (PR #13982), which moved scripts/check-type-check-coverage.mjs's eleven refusals from exit 1 to exit 3. Filed rather than folded in: it is a different file, a different gate family, and — unlike that card — the current behaviour here is deliberate and argued in the source, so it is a decision to re-open rather than a defect to repair.

Measured at 92d273fe8

scripts/import-prerequisite.mjs is the shared frame for "can this gate load the package it imports?". Twenty-plus root gates import requireDependency / requireDefaultExport from it. It prints a PREREQUISITE NOT MET banner whose closing paragraph every importer inherits verbatim — and it exits 1:

exportfunctionreportPrerequisiteNotMet(importerUrl,verdict,measures){console.error(prerequisiteNotMetText(importerUrl,verdict,measures));process.exit(1);}

and the inherited advisory says so in words:

 (Exit code 1 — capture it BEFORE any pipe:

The reasoning is stated at requireDependency, and it is not a throwaway:

Exits 1, the code every real verdict uses: any wrapper treating non-zero as failure keeps behaving identically, and a second failure code would be a new contract nobody asked for. The reading a caller MUST be able to make is not in the code — it is in the printed text, which says nothing was measured.

Why it is worth re-deciding rather than leaving

Three other gates in the same lint family answer the same words with 3, and one of them says the split exists precisely because prose is not what an exit-code reader reads:

So the repo now says PREREQUISITE NOT MET in two exit codes, and the one that says 1 is the one inherited by the most gates. A reader or a gate-reconciling agent that learns "3 means nothing was measured" from three gates will read the twenty-plus that use this frame exactly backwards.

The counter-argument in the source is real and should be weighed, not brushed aside: no consumer today distinguishes 1 from 3 (every CI step treats any non-zero as failure), so the change buys nothing mechanical and costs a contract change. The 2026-08-07 meta-criterion — one operation with two implementations and inconsistent behaviour, the governed side wins — points the other way. That is a judgement, which is why this is a card and not a patch.

Deliberately not claimed

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    `import-prerequisite.mjs` — the frame 20+ gates inherit — prints PREREQUISITE NOT MET and exits 1, while three sibling gates answer the same words with 3 · Issue #13983 · objectstack-ai/objectstack · GitHub
    Skip to content

    import-prerequisite.mjs — the frame 20+ gates inherit — prints PREREQUISITE NOT MET and exits 1, while three sibling gates answer the same words with 3 #13983

    Description

    @claude

    Found while landing #13885 (PR #13982), which moved scripts/check-type-check-coverage.mjs's eleven refusals from exit 1 to exit 3. Filed rather than folded in: it is a different file, a different gate family, and — unlike that card — the current behaviour here is deliberate and argued in the source, so it is a decision to re-open rather than a defect to repair.

    Measured at 92d273fe8

    scripts/import-prerequisite.mjs is the shared frame for "can this gate load the package it imports?". Twenty-plus root gates import requireDependency / requireDefaultExport from it. It prints a PREREQUISITE NOT MET banner whose closing paragraph every importer inherits verbatim — and it exits 1:

    exportfunctionreportPrerequisiteNotMet(importerUrl,verdict,measures){console.error(prerequisiteNotMetText(importerUrl,verdict,measures));process.exit(1);}

    and the inherited advisory says so in words:

     (Exit code 1 — capture it BEFORE any pipe:
    

    The reasoning is stated at requireDependency, and it is not a throwaway:

    Exits 1, the code every real verdict uses: any wrapper treating non-zero as failure keeps behaving identically, and a second failure code would be a new contract nobody asked for. The reading a caller MUST be able to make is not in the code — it is in the printed text, which says nothing was measured.

    Why it is worth re-deciding rather than leaving

    Three other gates in the same lint family answer the same words with 3, and one of them says the split exists precisely because prose is not what an exit-code reader reads:

    So the repo now says PREREQUISITE NOT MET in two exit codes, and the one that says 1 is the one inherited by the most gates. A reader or a gate-reconciling agent that learns "3 means nothing was measured" from three gates will read the twenty-plus that use this frame exactly backwards.

    The counter-argument in the source is real and should be weighed, not brushed aside: no consumer today distinguishes 1 from 3 (every CI step treats any non-zero as failure), so the change buys nothing mechanical and costs a contract change. The 2026-08-07 meta-criterion — one operation with two implementations and inconsistent behaviour, the governed side wins — points the other way. That is a judgement, which is why this is a card and not a patch.

    Deliberately not claimed

    Generated by Claude Code


    Generated by Claude Code

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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('^' + ".*" + ' `import-prerequisite.mjs` — the frame 20+ gates inherit — prints PREREQUISITE NOT MET and exits 1, while three sibling gates answer the same words with 3 · Issue #13983 · objectstack-ai/objectstack · GitHub
      Skip to content

      import-prerequisite.mjs — the frame 20+ gates inherit — prints PREREQUISITE NOT MET and exits 1, while three sibling gates answer the same words with 3 #13983

      Description

      @claude

      Found while landing #13885 (PR #13982), which moved scripts/check-type-check-coverage.mjs's eleven refusals from exit 1 to exit 3. Filed rather than folded in: it is a different file, a different gate family, and — unlike that card — the current behaviour here is deliberate and argued in the source, so it is a decision to re-open rather than a defect to repair.

      Measured at 92d273fe8

      scripts/import-prerequisite.mjs is the shared frame for "can this gate load the package it imports?". Twenty-plus root gates import requireDependency / requireDefaultExport from it. It prints a PREREQUISITE NOT MET banner whose closing paragraph every importer inherits verbatim — and it exits 1:

      exportfunctionreportPrerequisiteNotMet(importerUrl,verdict,measures){console.error(prerequisiteNotMetText(importerUrl,verdict,measures));process.exit(1);}

      and the inherited advisory says so in words:

       (Exit code 1 — capture it BEFORE any pipe:
      

      The reasoning is stated at requireDependency, and it is not a throwaway:

      Exits 1, the code every real verdict uses: any wrapper treating non-zero as failure keeps behaving identically, and a second failure code would be a new contract nobody asked for. The reading a caller MUST be able to make is not in the code — it is in the printed text, which says nothing was measured.

      Why it is worth re-deciding rather than leaving

      Three other gates in the same lint family answer the same words with 3, and one of them says the split exists precisely because prose is not what an exit-code reader reads:

      So the repo now says PREREQUISITE NOT MET in two exit codes, and the one that says 1 is the one inherited by the most gates. A reader or a gate-reconciling agent that learns "3 means nothing was measured" from three gates will read the twenty-plus that use this frame exactly backwards.

      The counter-argument in the source is real and should be weighed, not brushed aside: no consumer today distinguishes 1 from 3 (every CI step treats any non-zero as failure), so the change buys nothing mechanical and costs a contract change. The 2026-08-07 meta-criterion — one operation with two implementations and inconsistent behaviour, the governed side wins — points the other way. That is a judgement, which is why this is a card and not a patch.

      Deliberately not claimed

      Generated by Claude Code


      Generated by Claude Code

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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('^' + ".*" + ' `import-prerequisite.mjs` — the frame 20+ gates inherit — prints PREREQUISITE NOT MET and exits 1, while three sibling gates answer the same words with 3 · Issue #13983 · objectstack-ai/objectstack · GitHub
        Skip to content

        import-prerequisite.mjs — the frame 20+ gates inherit — prints PREREQUISITE NOT MET and exits 1, while three sibling gates answer the same words with 3 #13983

        Description

        @claude

        Found while landing #13885 (PR #13982), which moved scripts/check-type-check-coverage.mjs's eleven refusals from exit 1 to exit 3. Filed rather than folded in: it is a different file, a different gate family, and — unlike that card — the current behaviour here is deliberate and argued in the source, so it is a decision to re-open rather than a defect to repair.

        Measured at 92d273fe8

        scripts/import-prerequisite.mjs is the shared frame for "can this gate load the package it imports?". Twenty-plus root gates import requireDependency / requireDefaultExport from it. It prints a PREREQUISITE NOT MET banner whose closing paragraph every importer inherits verbatim — and it exits 1:

        exportfunctionreportPrerequisiteNotMet(importerUrl,verdict,measures){console.error(prerequisiteNotMetText(importerUrl,verdict,measures));process.exit(1);}

        and the inherited advisory says so in words:

         (Exit code 1 — capture it BEFORE any pipe:
        

        The reasoning is stated at requireDependency, and it is not a throwaway:

        Exits 1, the code every real verdict uses: any wrapper treating non-zero as failure keeps behaving identically, and a second failure code would be a new contract nobody asked for. The reading a caller MUST be able to make is not in the code — it is in the printed text, which says nothing was measured.

        Why it is worth re-deciding rather than leaving

        Three other gates in the same lint family answer the same words with 3, and one of them says the split exists precisely because prose is not what an exit-code reader reads:

        So the repo now says PREREQUISITE NOT MET in two exit codes, and the one that says 1 is the one inherited by the most gates. A reader or a gate-reconciling agent that learns "3 means nothing was measured" from three gates will read the twenty-plus that use this frame exactly backwards.

        The counter-argument in the source is real and should be weighed, not brushed aside: no consumer today distinguishes 1 from 3 (every CI step treats any non-zero as failure), so the change buys nothing mechanical and costs a contract change. The 2026-08-07 meta-criterion — one operation with two implementations and inconsistent behaviour, the governed side wins — points the other way. That is a judgement, which is why this is a card and not a patch.

        Deliberately not claimed

        Generated by Claude Code


        Generated by Claude Code

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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" + ' `import-prerequisite.mjs` — the frame 20+ gates inherit — prints PREREQUISITE NOT MET and exits 1, while three sibling gates answer the same words with 3 · Issue #13983 · objectstack-ai/objectstack · GitHub
          Skip to content

          import-prerequisite.mjs — the frame 20+ gates inherit — prints PREREQUISITE NOT MET and exits 1, while three sibling gates answer the same words with 3 #13983

          Description

          @claude

          Found while landing #13885 (PR #13982), which moved scripts/check-type-check-coverage.mjs's eleven refusals from exit 1 to exit 3. Filed rather than folded in: it is a different file, a different gate family, and — unlike that card — the current behaviour here is deliberate and argued in the source, so it is a decision to re-open rather than a defect to repair.

          Measured at 92d273fe8

          scripts/import-prerequisite.mjs is the shared frame for "can this gate load the package it imports?". Twenty-plus root gates import requireDependency / requireDefaultExport from it. It prints a PREREQUISITE NOT MET banner whose closing paragraph every importer inherits verbatim — and it exits 1:

          exportfunctionreportPrerequisiteNotMet(importerUrl,verdict,measures){console.error(prerequisiteNotMetText(importerUrl,verdict,measures));process.exit(1);}

          and the inherited advisory says so in words:

           (Exit code 1 — capture it BEFORE any pipe:
          

          The reasoning is stated at requireDependency, and it is not a throwaway:

          Exits 1, the code every real verdict uses: any wrapper treating non-zero as failure keeps behaving identically, and a second failure code would be a new contract nobody asked for. The reading a caller MUST be able to make is not in the code — it is in the printed text, which says nothing was measured.

          Why it is worth re-deciding rather than leaving

          Three other gates in the same lint family answer the same words with 3, and one of them says the split exists precisely because prose is not what an exit-code reader reads:

          So the repo now says PREREQUISITE NOT MET in two exit codes, and the one that says 1 is the one inherited by the most gates. A reader or a gate-reconciling agent that learns "3 means nothing was measured" from three gates will read the twenty-plus that use this frame exactly backwards.

          The counter-argument in the source is real and should be weighed, not brushed aside: no consumer today distinguishes 1 from 3 (every CI step treats any non-zero as failure), so the change buys nothing mechanical and costs a contract change. The 2026-08-07 meta-criterion — one operation with two implementations and inconsistent behaviour, the governed side wins — points the other way. That is a judgement, which is why this is a card and not a patch.

          Deliberately not claimed

          Generated by Claude Code


          Generated by Claude Code

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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('^' + ".*" + ' `import-prerequisite.mjs` — the frame 20+ gates inherit — prints PREREQUISITE NOT MET and exits 1, while three sibling gates answer the same words with 3 · Issue #13983 · objectstack-ai/objectstack · GitHub
            Skip to content

            import-prerequisite.mjs — the frame 20+ gates inherit — prints PREREQUISITE NOT MET and exits 1, while three sibling gates answer the same words with 3 #13983

            Description

            @claude

            Found while landing #13885 (PR #13982), which moved scripts/check-type-check-coverage.mjs's eleven refusals from exit 1 to exit 3. Filed rather than folded in: it is a different file, a different gate family, and — unlike that card — the current behaviour here is deliberate and argued in the source, so it is a decision to re-open rather than a defect to repair.

            Measured at 92d273fe8

            scripts/import-prerequisite.mjs is the shared frame for "can this gate load the package it imports?". Twenty-plus root gates import requireDependency / requireDefaultExport from it. It prints a PREREQUISITE NOT MET banner whose closing paragraph every importer inherits verbatim — and it exits 1:

            exportfunctionreportPrerequisiteNotMet(importerUrl,verdict,measures){console.error(prerequisiteNotMetText(importerUrl,verdict,measures));process.exit(1);}

            and the inherited advisory says so in words:

             (Exit code 1 — capture it BEFORE any pipe:
            

            The reasoning is stated at requireDependency, and it is not a throwaway:

            Exits 1, the code every real verdict uses: any wrapper treating non-zero as failure keeps behaving identically, and a second failure code would be a new contract nobody asked for. The reading a caller MUST be able to make is not in the code — it is in the printed text, which says nothing was measured.

            Why it is worth re-deciding rather than leaving

            Three other gates in the same lint family answer the same words with 3, and one of them says the split exists precisely because prose is not what an exit-code reader reads:

            So the repo now says PREREQUISITE NOT MET in two exit codes, and the one that says 1 is the one inherited by the most gates. A reader or a gate-reconciling agent that learns "3 means nothing was measured" from three gates will read the twenty-plus that use this frame exactly backwards.

            The counter-argument in the source is real and should be weighed, not brushed aside: no consumer today distinguishes 1 from 3 (every CI step treats any non-zero as failure), so the change buys nothing mechanical and costs a contract change. The 2026-08-07 meta-criterion — one operation with two implementations and inconsistent behaviour, the governed side wins — points the other way. That is a judgement, which is why this is a card and not a patch.

            Deliberately not claimed

            Generated by Claude Code


            Generated by Claude Code

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              , '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('^' + ".*" + ' `import-prerequisite.mjs` — the frame 20+ gates inherit — prints PREREQUISITE NOT MET and exits 1, while three sibling gates answer the same words with 3 · Issue #13983 · objectstack-ai/objectstack · GitHub
              Skip to content

              import-prerequisite.mjs — the frame 20+ gates inherit — prints PREREQUISITE NOT MET and exits 1, while three sibling gates answer the same words with 3 #13983

              Description

              @claude

              Found while landing #13885 (PR #13982), which moved scripts/check-type-check-coverage.mjs's eleven refusals from exit 1 to exit 3. Filed rather than folded in: it is a different file, a different gate family, and — unlike that card — the current behaviour here is deliberate and argued in the source, so it is a decision to re-open rather than a defect to repair.

              Measured at 92d273fe8

              scripts/import-prerequisite.mjs is the shared frame for "can this gate load the package it imports?". Twenty-plus root gates import requireDependency / requireDefaultExport from it. It prints a PREREQUISITE NOT MET banner whose closing paragraph every importer inherits verbatim — and it exits 1:

              exportfunctionreportPrerequisiteNotMet(importerUrl,verdict,measures){console.error(prerequisiteNotMetText(importerUrl,verdict,measures));process.exit(1);}

              and the inherited advisory says so in words:

               (Exit code 1 — capture it BEFORE any pipe:
              

              The reasoning is stated at requireDependency, and it is not a throwaway:

              Exits 1, the code every real verdict uses: any wrapper treating non-zero as failure keeps behaving identically, and a second failure code would be a new contract nobody asked for. The reading a caller MUST be able to make is not in the code — it is in the printed text, which says nothing was measured.

              Why it is worth re-deciding rather than leaving

              Three other gates in the same lint family answer the same words with 3, and one of them says the split exists precisely because prose is not what an exit-code reader reads:

              So the repo now says PREREQUISITE NOT MET in two exit codes, and the one that says 1 is the one inherited by the most gates. A reader or a gate-reconciling agent that learns "3 means nothing was measured" from three gates will read the twenty-plus that use this frame exactly backwards.

              The counter-argument in the source is real and should be weighed, not brushed aside: no consumer today distinguishes 1 from 3 (every CI step treats any non-zero as failure), so the change buys nothing mechanical and costs a contract change. The 2026-08-07 meta-criterion — one operation with two implementations and inconsistent behaviour, the governed side wins — points the other way. That is a judgement, which is why this is a card and not a patch.

              Deliberately not claimed

              Generated by Claude Code


              Generated by Claude Code

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                , '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); } })(); })(); `import-prerequisite.mjs` — the frame 20+ gates inherit — prints PREREQUISITE NOT MET and exits 1, while three sibling gates answer the same words with 3 · Issue #13983 · objectstack-ai/objectstack · GitHub
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                import-prerequisite.mjs — the frame 20+ gates inherit — prints PREREQUISITE NOT MET and exits 1, while three sibling gates answer the same words with 3 #13983

                Description

                @claude

                Found while landing #13885 (PR #13982), which moved scripts/check-type-check-coverage.mjs's eleven refusals from exit 1 to exit 3. Filed rather than folded in: it is a different file, a different gate family, and — unlike that card — the current behaviour here is deliberate and argued in the source, so it is a decision to re-open rather than a defect to repair.

                Measured at 92d273fe8

                scripts/import-prerequisite.mjs is the shared frame for "can this gate load the package it imports?". Twenty-plus root gates import requireDependency / requireDefaultExport from it. It prints a PREREQUISITE NOT MET banner whose closing paragraph every importer inherits verbatim — and it exits 1:

                exportfunctionreportPrerequisiteNotMet(importerUrl,verdict,measures){console.error(prerequisiteNotMetText(importerUrl,verdict,measures));process.exit(1);}

                and the inherited advisory says so in words:

                 (Exit code 1 — capture it BEFORE any pipe:
                

                The reasoning is stated at requireDependency, and it is not a throwaway:

                Exits 1, the code every real verdict uses: any wrapper treating non-zero as failure keeps behaving identically, and a second failure code would be a new contract nobody asked for. The reading a caller MUST be able to make is not in the code — it is in the printed text, which says nothing was measured.

                Why it is worth re-deciding rather than leaving

                Three other gates in the same lint family answer the same words with 3, and one of them says the split exists precisely because prose is not what an exit-code reader reads:

                So the repo now says PREREQUISITE NOT MET in two exit codes, and the one that says 1 is the one inherited by the most gates. A reader or a gate-reconciling agent that learns "3 means nothing was measured" from three gates will read the twenty-plus that use this frame exactly backwards.

                The counter-argument in the source is real and should be weighed, not brushed aside: no consumer today distinguishes 1 from 3 (every CI step treats any non-zero as failure), so the change buys nothing mechanical and costs a contract change. The 2026-08-07 meta-criterion — one operation with two implementations and inconsistent behaviour, the governed side wins — points the other way. That is a judgement, which is why this is a card and not a patch.

                Deliberately not claimed

                Generated by Claude Code


                Generated by Claude Code

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