Debugging
Debugging techniques for Magento — Xdebug, logging, profiling, template hints, and troubleshooting common issues.
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https://youtube.com/watch?v=OyeqP1aq3jo&si=ITklZ1yVJufqzuVC
Can AI agents help debug real enterprise software problems? In this video I put that to the test by using AI agents, instrumentation, MCP tools, automated tests, and Magento 2 to investigate and fix a performance issue that has been open since 2021.
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https://github.com/furan917/magento-ai-toolkit
A library of LLM-ready skills and agents for Magento 2 / Mage-OS development, debugging, and hosting. Each file is a self-contained system prompt — paste it into any LLM to instantly give it deep Magento expertise.
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https://github.com/bigbridge-nl/livestack
Livestack is a tool that allows users to print the current PHP stack trace of a running PHP process. It's a single-file Python script that requires GDB and PHP debug symbols, and it can be installed simply by copying it to a server. The tool has been tested with multiple PHP versions and offers ways to find processes to inspect via PID or regex search.
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https://github.com/mage-os-lab/module-eav-debug-views
Developer utility module for Magento 2.4.x that creates database views aggregating EAV entity data with attribute values in JSON format.
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https://github.com/clawrock/magento2-debug
Module for debugging Magento 2 performance. It works without overwriting any core files and it can be installed with composer.
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https://github.com/yireo/Yireo_HtmlHints
A simple Magento 2 module that - once enabled - adds HTML hints to the frontend This module adds HTML hints (HTML comments ) to the HTML output of a page, adding details on the rendered block or container.
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https://github.com/develodesign/magento2-module-cachelog
A logging mechanism for cache invalidation and cleaning events, helping track and debug cache flushing issues. It logs details like invalidation types and provides an admin grid for viewing log entries, including the ability to enable or disable logging via system configuration.
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https://github.com/boldcommerce/magento2-model-timemachine
Track all changes on models and log the changes to the database. An invaluable tool for debugging deep complex problems.
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https://github.com/Freento/emails-log
This extension serves as a debugging tool for analyzing sent emails from your online store. It provides a comprehensive report detailing the recipient, Bcc, email subject, sending status, and creation time, with options to export data to CSV or Excel. Features include sortable columns, clickable actions, and an automatic cleanup option for older records.
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https://gist.github.com/ProcessEight/000245eac361cbcfeb9daf6de3c1c2e4
This gist is a comprahensive guide on how to troubleshoot problems you might face when working with Magento 2.