Mac guides
Review a development Mac setup: builds, memory, and updates
Investigate a slow development Mac with comparable builds, memory-pressure observations, and Docker settings. Check compatibility and preserve a recovery path.
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AI Tools and Comparisons
Xcode, VS Code, and ChatGPT: edit and verify a Swift change
Take one Swift change from VS Code editing to Xcode verification. Separate package tests, app signing, unsaved-file conflicts, and screen behavior.
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Blog operations
How to Serve ads.txt with Next.js and Verify AdSense Detection
Place ads.txt in Next.js public, then verify status, media type, publisher ID, robots access, and the separate AdSense recrawl state.
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Blog operations
How to Diagnose AdSense Problems on Vercel
A six-step workflow for checking environments, ad scripts, ads.txt, crawlers, and plan terms without assuming that a Vercel or Next.js update caused an AdSense problem.
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Blog operations
Vercel changes not showing: check the URL, commit, and cache
Find why a Vercel change is missing by comparing production and deployment URLs, commits, and response content before changing caches or rolling back.
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Blog operations
How to Compare Search Console Clicks with GA4 Sessions
Align scope, landing page, dates, device, and country before investigating the expected difference between Search Console clicks and GA4 sessions.
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Blog operations
How to Diagnose an Unexpectedly Low GA4 User Count
Distinguish Total, Active, and New users, then check report conditions, tags, consent, and identity settings before calling a low count normal or broken.
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Blog operations
Before Turning On AdSense Auto Ads: Preview, Exclusions, and Experiments
Avoid a universal recommendation and decide from mobile and desktop previews, page exclusions, ad load, and a controlled site experiment.
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Blog operations
A Measurable Checklist for AdSense “Ready” Pages With No Visible Ads
Separate the AdSense site status, page code, publisher ID, crawler results, and ads.txt instead of guessing why an ad is not visible.
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Blog operations
Three Checks When an ads.txt Recheck Appears Stuck
Separate the live HTTP response, AdSense last-crawl time, and Authorized, Unauthorized, or Not found status.
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Blog operations
Diagnosing Next.js App Router: layouts, metadata, and Server Actions
Diagnose App Router failures through component boundaries, metadata, and Server Action authorization. Use a small counter example and explicit failure cases.
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AI Tools and Comparisons
Codex task boundaries: distinguish capability, access, and verified completion
Distinguish what Codex can do, what it can access, and what it has verified. Match code changes, tests, and deployment claims to observable evidence.
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