Magento Blog: Guides and Practical Know-how | Page 175 | mironsoft
Magento Blog
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Sep 17, 2025
Salable quantity in Magento MSI is not the physical stock on its own, it is stock minus reservations. Once that math goes off track because reservations linger even though the linked order was canceled or never paid, salable quantity drops artificially while nothing is physically missing. This article shows how such orphaned reservations happen, how to find them, and how a custom cleanup script restores consistency.
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Sep 17, 2025
On a local machine, Docker naturally uses the layer cache, but on ephemeral CI runners it is usually missing entirely. With --cache-from and --cache-to, the BuildKit cache can be stored externally in a registry or in the GitHub Actions cache and reused across runs and runners.
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Sep 17, 2025
Answer Engine Optimization is often framed as the successor to traditional keyword SEO, even though it mostly builds on top of it. Understanding both disciplines side by side quickly reveals which existing measures can continue, which new ones need to be added, and where genuine goal conflicts arise.
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Sep 17, 2025
The edge runtime promises minimal cold start times and global distribution, but gives up central Node APIs in exchange. The Node runtime offers full compatibility, but costs latency for globally distributed users. Deciding deliberately per route gets the best out of both models.
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Sep 17, 2025
The date histogram aggregation groups documents into fixed time buckets and is the foundation of almost every time series analysis in Elasticsearch and OpenSearch. Confuse calendar_interval with fixed_interval or ignore timezones, and you get dashboards with shifted bars and wrong day boundaries, without the query ever throwing an error.
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Sep 17, 2025
A clean Symfony 7 upgrade is not a leap into the unknown, it is a repeatable process: find deprecations systematically, resolve Composer constraints in a controlled way, review config changes one by one and back every step with functional tests before the rollout goes to production.
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Sep 17, 2025
The View Transitions API delivers native, GPU-accelerated transition animations between two page states, entirely without a JavaScript animation loop. Compared to classic transition libraries, main-thread load drops noticeably, and since cross-document view transitions arrived, the same principle now works for classic multi-page navigation too.
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Sep 17, 2025
The symlink switch is not the end of a zero-downtime deployment: it is the start of a critical phase in which Redis, RabbitMQ, and OpenSearch must be compatible with the new code base. These three services are too often treated as peripheral details, even though they are frequently the root cause of post-deploy failures.
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Sep 16, 2025
Persisted queries replace the full GraphQL query text with a short hash that was registered with the server beforehand. This reduces payload size, prevents arbitrary ad hoc queries against the storefront API, and makes GraphQL requests accessible to standard CDN caching through plain GET calls.
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Sep 16, 2025
UNION and UNION ALL both combine the result sets of multiple SELECT statements into a single output, but only UNION deduplicates every single row with an implicit sort or hash step. Anyone who does not know this difference pays unnecessary compute time on every query for a deduplication that in many cases is not needed at all, because the combined result sets are already disjoint.