log — engineering notes
★ Pinned
Rebasing Stacked Branches Without the Squash-Merge Pain
A dependent branch, a squashed parent, and the Git flag most developers never reach for until it saves them.
How ZF1 Users Log Into Symfony With Cross-Framework Authentication
During a Strangler Fig migration, both frameworks need to recognize the same user. Here is how a Symfony authenticator read Zend_Auth session data to create seamless single sign-on across ZF1 and Symfony — and why it was the first bridge component to be removed.
Sharing One PostgreSQL Connection Between Two ORMs
During a Strangler Fig migration, both old and new ORMs must access the same data. Here is how one Symfony event subscriber made Zend_Db and Doctrine ORM share a single database connection — no ETL, no sync scripts, no duplication.
Running ZF1 Inside Symfony 8 With the Strangler Fig Pattern
The catch-all route that let two frameworks coexist in the same process. How Symfony booted Zend Framework 1 internally, shared the session, and returned a unified response — without a reverse proxy.
Why We Migrated from Zend Framework 1 to Symfony 8 in 2026
Zend Framework 1 has been end-of-life since 2016. PHP 5.6 receives no security patches. But the application still worked — so why take the risk? The decision process behind migrating a production HR platform from ZF1 to Symfony 8.
Anatomy of Indirect Prompt Injection Hidden in Plain Text
Twenty-two techniques, three delivery methods, and one structural weakness: AI assistants cannot distinguish instructions from data. Here is how attackers exploit that, and what works as a defense.
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