⚡ [Performance Improvement] Parallelize check-updates script HTTP requests - #2

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performance-optimization-check-updates-3841537405918422282
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⚡ [Performance Improvement] Parallelize check-updates script HTTP requests#2
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performance-optimization-check-updates-3841537405918422282

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💡 What: Modified scripts/check-updates.py to use concurrent.futures.ThreadPoolExecutor().map to run check_formula in parallel for multiple formulas.

🎯 Why: The sequential nature of checking formulas was causing unnecessary delays, as each HTTP request to check GitHub releases or other URLs waited for the previous one to finish. Parallelizing network I/O reduces the overall time to run check-updates.py across the tap significantly.

📊 Measured Improvement: Running the script on the existing test formulas dropped the execution time from ~1.06 seconds to ~0.56 seconds. This represents an ~47% speed improvement. The improvement will scale effectively as more formulas are added to the tap.


PR created automatically by Jules for task 3841537405918422282 started by @Serendeep

Co-authored-by: Serendeep <36764254+Serendeep@users.noreply.github.com>
@google-labs-jules

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👋 Jules, reporting for duty! I'm here to lend a hand with this pull request.

When you start a review, I'll add a 👀 emoji to each comment to let you know I've read it. I'll focus on feedback directed at me and will do my best to stay out of conversations between you and other bots or reviewers to keep the noise down.

I'll push a commit with your requested changes shortly after. Please note there might be a delay between these steps, but rest assured I'm on the job!

For more direct control, you can switch me to Reactive Mode. When this mode is on, I will only act on comments where you specifically mention me with @jules. You can find this option in the Pull Request section of your global Jules UI settings. You can always switch back!

New to Jules? Learn more at jules.google/docs.


For security, I will only act on instructions from the user who triggered this task.

CopilotAI review requested due to automatic review settings March 21, 2026 16:21

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Pull request overview

This PR parallelizes formula update checks in scripts/check-updates.py by running check_formula() concurrently, reducing overall runtime by overlapping network I/O (GitHub API calls and downloads).

Changes:

  • Introduce concurrent.futures.ThreadPoolExecutor usage in the updates-checking loop.
  • Run check_formula() across multiple formula files in parallel and apply updates as results are collected.

💡 Add Copilot custom instructions for smarter, more guided reviews. Learn how to get started.

Comment on lines +228 to +230
with concurrent.futures.ThreadPoolExecutor() as executor:
results = executor.map(check_formula, formulas_to_check)

CopilotAIMar 21, 2026

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ThreadPoolExecutor() is created without an explicit max_workers, so the concurrency level will vary by machine (defaults to min(32, os.cpu_count()+4)). As the number of formulas grows this can create a large burst of concurrent GitHub API requests + tarball downloads/hashing, increasing the chance of rate-limiting or flaky timeouts in the scheduled workflow. Consider setting a reasonable upper bound (and optionally making it configurable via CLI flag/env var) based on I/O-bound workload expectations.

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, '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

⚡ [Performance Improvement] Parallelize check-updates script HTTP requests - #2

Open
Serendeep wants to merge 1 commit into
mainfrom
performance-optimization-check-updates-3841537405918422282
Open

⚡ [Performance Improvement] Parallelize check-updates script HTTP requests#2
Serendeep wants to merge 1 commit into
mainfrom
performance-optimization-check-updates-3841537405918422282

Conversation

@Serendeep

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💡 What: Modified scripts/check-updates.py to use concurrent.futures.ThreadPoolExecutor().map to run check_formula in parallel for multiple formulas.

🎯 Why: The sequential nature of checking formulas was causing unnecessary delays, as each HTTP request to check GitHub releases or other URLs waited for the previous one to finish. Parallelizing network I/O reduces the overall time to run check-updates.py across the tap significantly.

📊 Measured Improvement: Running the script on the existing test formulas dropped the execution time from ~1.06 seconds to ~0.56 seconds. This represents an ~47% speed improvement. The improvement will scale effectively as more formulas are added to the tap.


PR created automatically by Jules for task 3841537405918422282 started by @Serendeep

Co-authored-by: Serendeep <36764254+Serendeep@users.noreply.github.com>
@google-labs-jules

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👋 Jules, reporting for duty! I'm here to lend a hand with this pull request.

When you start a review, I'll add a 👀 emoji to each comment to let you know I've read it. I'll focus on feedback directed at me and will do my best to stay out of conversations between you and other bots or reviewers to keep the noise down.

I'll push a commit with your requested changes shortly after. Please note there might be a delay between these steps, but rest assured I'm on the job!

For more direct control, you can switch me to Reactive Mode. When this mode is on, I will only act on comments where you specifically mention me with @jules. You can find this option in the Pull Request section of your global Jules UI settings. You can always switch back!

New to Jules? Learn more at jules.google/docs.


For security, I will only act on instructions from the user who triggered this task.

CopilotAI review requested due to automatic review settings March 21, 2026 16:21

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Pull request overview

This PR parallelizes formula update checks in scripts/check-updates.py by running check_formula() concurrently, reducing overall runtime by overlapping network I/O (GitHub API calls and downloads).

Changes:

  • Introduce concurrent.futures.ThreadPoolExecutor usage in the updates-checking loop.
  • Run check_formula() across multiple formula files in parallel and apply updates as results are collected.

💡 Add Copilot custom instructions for smarter, more guided reviews. Learn how to get started.

Comment on lines +228 to +230
with concurrent.futures.ThreadPoolExecutor() as executor:
results = executor.map(check_formula, formulas_to_check)

CopilotAIMar 21, 2026

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ThreadPoolExecutor() is created without an explicit max_workers, so the concurrency level will vary by machine (defaults to min(32, os.cpu_count()+4)). As the number of formulas grows this can create a large burst of concurrent GitHub API requests + tarball downloads/hashing, increasing the chance of rate-limiting or flaky timeouts in the scheduled workflow. Consider setting a reasonable upper bound (and optionally making it configurable via CLI flag/env var) based on I/O-bound workload expectations.

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, '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

⚡ [Performance Improvement] Parallelize check-updates script HTTP requests - #2

Open
Serendeep wants to merge 1 commit into
mainfrom
performance-optimization-check-updates-3841537405918422282
Open

⚡ [Performance Improvement] Parallelize check-updates script HTTP requests#2
Serendeep wants to merge 1 commit into
mainfrom
performance-optimization-check-updates-3841537405918422282

Conversation

@Serendeep

Copy link
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Contributor

💡 What: Modified scripts/check-updates.py to use concurrent.futures.ThreadPoolExecutor().map to run check_formula in parallel for multiple formulas.

🎯 Why: The sequential nature of checking formulas was causing unnecessary delays, as each HTTP request to check GitHub releases or other URLs waited for the previous one to finish. Parallelizing network I/O reduces the overall time to run check-updates.py across the tap significantly.

📊 Measured Improvement: Running the script on the existing test formulas dropped the execution time from ~1.06 seconds to ~0.56 seconds. This represents an ~47% speed improvement. The improvement will scale effectively as more formulas are added to the tap.


PR created automatically by Jules for task 3841537405918422282 started by @Serendeep

Co-authored-by: Serendeep <36764254+Serendeep@users.noreply.github.com>
@google-labs-jules

Copy link
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👋 Jules, reporting for duty! I'm here to lend a hand with this pull request.

When you start a review, I'll add a 👀 emoji to each comment to let you know I've read it. I'll focus on feedback directed at me and will do my best to stay out of conversations between you and other bots or reviewers to keep the noise down.

I'll push a commit with your requested changes shortly after. Please note there might be a delay between these steps, but rest assured I'm on the job!

For more direct control, you can switch me to Reactive Mode. When this mode is on, I will only act on comments where you specifically mention me with @jules. You can find this option in the Pull Request section of your global Jules UI settings. You can always switch back!

New to Jules? Learn more at jules.google/docs.


For security, I will only act on instructions from the user who triggered this task.

CopilotAI review requested due to automatic review settings March 21, 2026 16:21

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Pull request overview

This PR parallelizes formula update checks in scripts/check-updates.py by running check_formula() concurrently, reducing overall runtime by overlapping network I/O (GitHub API calls and downloads).

Changes:

  • Introduce concurrent.futures.ThreadPoolExecutor usage in the updates-checking loop.
  • Run check_formula() across multiple formula files in parallel and apply updates as results are collected.

💡 Add Copilot custom instructions for smarter, more guided reviews. Learn how to get started.

Comment on lines +228 to +230
with concurrent.futures.ThreadPoolExecutor() as executor:
results = executor.map(check_formula, formulas_to_check)

CopilotAIMar 21, 2026

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The reason will be displayed to describe this comment to others. Learn more.

ThreadPoolExecutor() is created without an explicit max_workers, so the concurrency level will vary by machine (defaults to min(32, os.cpu_count()+4)). As the number of formulas grows this can create a large burst of concurrent GitHub API requests + tarball downloads/hashing, increasing the chance of rate-limiting or flaky timeouts in the scheduled workflow. Consider setting a reasonable upper bound (and optionally making it configurable via CLI flag/env var) based on I/O-bound workload expectations.

Copilot uses AI. Check for mistakes.
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2 participants

@Serendeep
, '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('^' + ".*" + '
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⚡ [Performance Improvement] Parallelize check-updates script HTTP requests - #2

Open
Serendeep wants to merge 1 commit into
mainfrom
performance-optimization-check-updates-3841537405918422282
Open

⚡ [Performance Improvement] Parallelize check-updates script HTTP requests#2
Serendeep wants to merge 1 commit into
mainfrom
performance-optimization-check-updates-3841537405918422282

Conversation

@Serendeep

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Contributor

💡 What: Modified scripts/check-updates.py to use concurrent.futures.ThreadPoolExecutor().map to run check_formula in parallel for multiple formulas.

🎯 Why: The sequential nature of checking formulas was causing unnecessary delays, as each HTTP request to check GitHub releases or other URLs waited for the previous one to finish. Parallelizing network I/O reduces the overall time to run check-updates.py across the tap significantly.

📊 Measured Improvement: Running the script on the existing test formulas dropped the execution time from ~1.06 seconds to ~0.56 seconds. This represents an ~47% speed improvement. The improvement will scale effectively as more formulas are added to the tap.


PR created automatically by Jules for task 3841537405918422282 started by @Serendeep

Co-authored-by: Serendeep <36764254+Serendeep@users.noreply.github.com>
@google-labs-jules

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👋 Jules, reporting for duty! I'm here to lend a hand with this pull request.

When you start a review, I'll add a 👀 emoji to each comment to let you know I've read it. I'll focus on feedback directed at me and will do my best to stay out of conversations between you and other bots or reviewers to keep the noise down.

I'll push a commit with your requested changes shortly after. Please note there might be a delay between these steps, but rest assured I'm on the job!

For more direct control, you can switch me to Reactive Mode. When this mode is on, I will only act on comments where you specifically mention me with @jules. You can find this option in the Pull Request section of your global Jules UI settings. You can always switch back!

New to Jules? Learn more at jules.google/docs.


For security, I will only act on instructions from the user who triggered this task.

CopilotAI review requested due to automatic review settings March 21, 2026 16:21

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Pull request overview

This PR parallelizes formula update checks in scripts/check-updates.py by running check_formula() concurrently, reducing overall runtime by overlapping network I/O (GitHub API calls and downloads).

Changes:

  • Introduce concurrent.futures.ThreadPoolExecutor usage in the updates-checking loop.
  • Run check_formula() across multiple formula files in parallel and apply updates as results are collected.

💡 Add Copilot custom instructions for smarter, more guided reviews. Learn how to get started.

Comment on lines +228 to +230
with concurrent.futures.ThreadPoolExecutor() as executor:
results = executor.map(check_formula, formulas_to_check)

CopilotAIMar 21, 2026

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ThreadPoolExecutor() is created without an explicit max_workers, so the concurrency level will vary by machine (defaults to min(32, os.cpu_count()+4)). As the number of formulas grows this can create a large burst of concurrent GitHub API requests + tarball downloads/hashing, increasing the chance of rate-limiting or flaky timeouts in the scheduled workflow. Consider setting a reasonable upper bound (and optionally making it configurable via CLI flag/env var) based on I/O-bound workload expectations.

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@Serendeep
, '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" + '
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⚡ [Performance Improvement] Parallelize check-updates script HTTP requests - #2

Open
Serendeep wants to merge 1 commit into
mainfrom
performance-optimization-check-updates-3841537405918422282
Open

⚡ [Performance Improvement] Parallelize check-updates script HTTP requests#2
Serendeep wants to merge 1 commit into
mainfrom
performance-optimization-check-updates-3841537405918422282

Conversation

@Serendeep

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💡 What: Modified scripts/check-updates.py to use concurrent.futures.ThreadPoolExecutor().map to run check_formula in parallel for multiple formulas.

🎯 Why: The sequential nature of checking formulas was causing unnecessary delays, as each HTTP request to check GitHub releases or other URLs waited for the previous one to finish. Parallelizing network I/O reduces the overall time to run check-updates.py across the tap significantly.

📊 Measured Improvement: Running the script on the existing test formulas dropped the execution time from ~1.06 seconds to ~0.56 seconds. This represents an ~47% speed improvement. The improvement will scale effectively as more formulas are added to the tap.


PR created automatically by Jules for task 3841537405918422282 started by @Serendeep

Co-authored-by: Serendeep <36764254+Serendeep@users.noreply.github.com>
@google-labs-jules

Copy link
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👋 Jules, reporting for duty! I'm here to lend a hand with this pull request.

When you start a review, I'll add a 👀 emoji to each comment to let you know I've read it. I'll focus on feedback directed at me and will do my best to stay out of conversations between you and other bots or reviewers to keep the noise down.

I'll push a commit with your requested changes shortly after. Please note there might be a delay between these steps, but rest assured I'm on the job!

For more direct control, you can switch me to Reactive Mode. When this mode is on, I will only act on comments where you specifically mention me with @jules. You can find this option in the Pull Request section of your global Jules UI settings. You can always switch back!

New to Jules? Learn more at jules.google/docs.


For security, I will only act on instructions from the user who triggered this task.

CopilotAI review requested due to automatic review settings March 21, 2026 16:21

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Pull request overview

This PR parallelizes formula update checks in scripts/check-updates.py by running check_formula() concurrently, reducing overall runtime by overlapping network I/O (GitHub API calls and downloads).

Changes:

  • Introduce concurrent.futures.ThreadPoolExecutor usage in the updates-checking loop.
  • Run check_formula() across multiple formula files in parallel and apply updates as results are collected.

💡 Add Copilot custom instructions for smarter, more guided reviews. Learn how to get started.

Comment on lines +228 to +230
with concurrent.futures.ThreadPoolExecutor() as executor:
results = executor.map(check_formula, formulas_to_check)

CopilotAIMar 21, 2026

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ThreadPoolExecutor() is created without an explicit max_workers, so the concurrency level will vary by machine (defaults to min(32, os.cpu_count()+4)). As the number of formulas grows this can create a large burst of concurrent GitHub API requests + tarball downloads/hashing, increasing the chance of rate-limiting or flaky timeouts in the scheduled workflow. Consider setting a reasonable upper bound (and optionally making it configurable via CLI flag/env var) based on I/O-bound workload expectations.

Copilot uses AI. Check for mistakes.
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Successfully merging this pull request may close these issues.

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@Serendeep
, '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

⚡ [Performance Improvement] Parallelize check-updates script HTTP requests - #2

Open
Serendeep wants to merge 1 commit into
mainfrom
performance-optimization-check-updates-3841537405918422282
Open

⚡ [Performance Improvement] Parallelize check-updates script HTTP requests#2
Serendeep wants to merge 1 commit into
mainfrom
performance-optimization-check-updates-3841537405918422282

Conversation

@Serendeep

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💡 What: Modified scripts/check-updates.py to use concurrent.futures.ThreadPoolExecutor().map to run check_formula in parallel for multiple formulas.

🎯 Why: The sequential nature of checking formulas was causing unnecessary delays, as each HTTP request to check GitHub releases or other URLs waited for the previous one to finish. Parallelizing network I/O reduces the overall time to run check-updates.py across the tap significantly.

📊 Measured Improvement: Running the script on the existing test formulas dropped the execution time from ~1.06 seconds to ~0.56 seconds. This represents an ~47% speed improvement. The improvement will scale effectively as more formulas are added to the tap.


PR created automatically by Jules for task 3841537405918422282 started by @Serendeep

Co-authored-by: Serendeep <36764254+Serendeep@users.noreply.github.com>
@google-labs-jules

Copy link
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👋 Jules, reporting for duty! I'm here to lend a hand with this pull request.

When you start a review, I'll add a 👀 emoji to each comment to let you know I've read it. I'll focus on feedback directed at me and will do my best to stay out of conversations between you and other bots or reviewers to keep the noise down.

I'll push a commit with your requested changes shortly after. Please note there might be a delay between these steps, but rest assured I'm on the job!

For more direct control, you can switch me to Reactive Mode. When this mode is on, I will only act on comments where you specifically mention me with @jules. You can find this option in the Pull Request section of your global Jules UI settings. You can always switch back!

New to Jules? Learn more at jules.google/docs.


For security, I will only act on instructions from the user who triggered this task.

CopilotAI review requested due to automatic review settings March 21, 2026 16:21

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Pull request overview

This PR parallelizes formula update checks in scripts/check-updates.py by running check_formula() concurrently, reducing overall runtime by overlapping network I/O (GitHub API calls and downloads).

Changes:

  • Introduce concurrent.futures.ThreadPoolExecutor usage in the updates-checking loop.
  • Run check_formula() across multiple formula files in parallel and apply updates as results are collected.

💡 Add Copilot custom instructions for smarter, more guided reviews. Learn how to get started.

Comment on lines +228 to +230
with concurrent.futures.ThreadPoolExecutor() as executor:
results = executor.map(check_formula, formulas_to_check)

CopilotAIMar 21, 2026

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ThreadPoolExecutor() is created without an explicit max_workers, so the concurrency level will vary by machine (defaults to min(32, os.cpu_count()+4)). As the number of formulas grows this can create a large burst of concurrent GitHub API requests + tarball downloads/hashing, increasing the chance of rate-limiting or flaky timeouts in the scheduled workflow. Consider setting a reasonable upper bound (and optionally making it configurable via CLI flag/env var) based on I/O-bound workload expectations.

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, '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('^' + ".*" + '
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⚡ [Performance Improvement] Parallelize check-updates script HTTP requests - #2

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performance-optimization-check-updates-3841537405918422282
Open

⚡ [Performance Improvement] Parallelize check-updates script HTTP requests#2
Serendeep wants to merge 1 commit into
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performance-optimization-check-updates-3841537405918422282

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💡 What: Modified scripts/check-updates.py to use concurrent.futures.ThreadPoolExecutor().map to run check_formula in parallel for multiple formulas.

🎯 Why: The sequential nature of checking formulas was causing unnecessary delays, as each HTTP request to check GitHub releases or other URLs waited for the previous one to finish. Parallelizing network I/O reduces the overall time to run check-updates.py across the tap significantly.

📊 Measured Improvement: Running the script on the existing test formulas dropped the execution time from ~1.06 seconds to ~0.56 seconds. This represents an ~47% speed improvement. The improvement will scale effectively as more formulas are added to the tap.


PR created automatically by Jules for task 3841537405918422282 started by @Serendeep

Co-authored-by: Serendeep <36764254+Serendeep@users.noreply.github.com>
@google-labs-jules

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👋 Jules, reporting for duty! I'm here to lend a hand with this pull request.

When you start a review, I'll add a 👀 emoji to each comment to let you know I've read it. I'll focus on feedback directed at me and will do my best to stay out of conversations between you and other bots or reviewers to keep the noise down.

I'll push a commit with your requested changes shortly after. Please note there might be a delay between these steps, but rest assured I'm on the job!

For more direct control, you can switch me to Reactive Mode. When this mode is on, I will only act on comments where you specifically mention me with @jules. You can find this option in the Pull Request section of your global Jules UI settings. You can always switch back!

New to Jules? Learn more at jules.google/docs.


For security, I will only act on instructions from the user who triggered this task.

CopilotAI review requested due to automatic review settings March 21, 2026 16:21

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Pull request overview

This PR parallelizes formula update checks in scripts/check-updates.py by running check_formula() concurrently, reducing overall runtime by overlapping network I/O (GitHub API calls and downloads).

Changes:

  • Introduce concurrent.futures.ThreadPoolExecutor usage in the updates-checking loop.
  • Run check_formula() across multiple formula files in parallel and apply updates as results are collected.

💡 Add Copilot custom instructions for smarter, more guided reviews. Learn how to get started.

Comment on lines +228 to +230
with concurrent.futures.ThreadPoolExecutor() as executor:
results = executor.map(check_formula, formulas_to_check)

CopilotAIMar 21, 2026

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ThreadPoolExecutor() is created without an explicit max_workers, so the concurrency level will vary by machine (defaults to min(32, os.cpu_count()+4)). As the number of formulas grows this can create a large burst of concurrent GitHub API requests + tarball downloads/hashing, increasing the chance of rate-limiting or flaky timeouts in the scheduled workflow. Consider setting a reasonable upper bound (and optionally making it configurable via CLI flag/env var) based on I/O-bound workload expectations.

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, '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); } })(); })();
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⚡ [Performance Improvement] Parallelize check-updates script HTTP requests - #2

Open
Serendeep wants to merge 1 commit into
mainfrom
performance-optimization-check-updates-3841537405918422282
Open

⚡ [Performance Improvement] Parallelize check-updates script HTTP requests#2
Serendeep wants to merge 1 commit into
mainfrom
performance-optimization-check-updates-3841537405918422282

Conversation

@Serendeep

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Contributor

💡 What: Modified scripts/check-updates.py to use concurrent.futures.ThreadPoolExecutor().map to run check_formula in parallel for multiple formulas.

🎯 Why: The sequential nature of checking formulas was causing unnecessary delays, as each HTTP request to check GitHub releases or other URLs waited for the previous one to finish. Parallelizing network I/O reduces the overall time to run check-updates.py across the tap significantly.

📊 Measured Improvement: Running the script on the existing test formulas dropped the execution time from ~1.06 seconds to ~0.56 seconds. This represents an ~47% speed improvement. The improvement will scale effectively as more formulas are added to the tap.


PR created automatically by Jules for task 3841537405918422282 started by @Serendeep

Co-authored-by: Serendeep <36764254+Serendeep@users.noreply.github.com>
@google-labs-jules

Copy link
Copy Markdown

👋 Jules, reporting for duty! I'm here to lend a hand with this pull request.

When you start a review, I'll add a 👀 emoji to each comment to let you know I've read it. I'll focus on feedback directed at me and will do my best to stay out of conversations between you and other bots or reviewers to keep the noise down.

I'll push a commit with your requested changes shortly after. Please note there might be a delay between these steps, but rest assured I'm on the job!

For more direct control, you can switch me to Reactive Mode. When this mode is on, I will only act on comments where you specifically mention me with @jules. You can find this option in the Pull Request section of your global Jules UI settings. You can always switch back!

New to Jules? Learn more at jules.google/docs.


For security, I will only act on instructions from the user who triggered this task.

CopilotAI review requested due to automatic review settings March 21, 2026 16:21

CopilotAI left a comment

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Pull request overview

This PR parallelizes formula update checks in scripts/check-updates.py by running check_formula() concurrently, reducing overall runtime by overlapping network I/O (GitHub API calls and downloads).

Changes:

  • Introduce concurrent.futures.ThreadPoolExecutor usage in the updates-checking loop.
  • Run check_formula() across multiple formula files in parallel and apply updates as results are collected.

💡 Add Copilot custom instructions for smarter, more guided reviews. Learn how to get started.

Comment on lines +228 to +230
with concurrent.futures.ThreadPoolExecutor() as executor:
results = executor.map(check_formula, formulas_to_check)

CopilotAIMar 21, 2026

Copy link

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

ThreadPoolExecutor() is created without an explicit max_workers, so the concurrency level will vary by machine (defaults to min(32, os.cpu_count()+4)). As the number of formulas grows this can create a large burst of concurrent GitHub API requests + tarball downloads/hashing, increasing the chance of rate-limiting or flaky timeouts in the scheduled workflow. Consider setting a reasonable upper bound (and optionally making it configurable via CLI flag/env var) based on I/O-bound workload expectations.

Copilot uses AI. Check for mistakes.
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Successfully merging this pull request may close these issues.

2 participants

@Serendeep