Posts

A detached wrapper already owned the work. Launching another resumable driver raced in directory cleanup and raised OSError: Directory not empty.

Semicolon-separated build and launch commands ran a stale binary after nvcc failed. Check build status before execution and verify the runtime identity.

A scheduled agent left 67 failure dumps without a success receipt. Monitor verified outcomes and alert outside the agent when work stops.

A Qt desktop app filtered log lines with msgType < minimumType. Qt numbers its message types in the order they were added, not by severity, so at the default INFO level the log was full of info lines and held no warning or error at all.

A Qt/SQLite history table encrypts its path columns and matches rows by re-encrypting the paths. The update had three independent faults, each one hiding the next. A store-update-load test found them, and a negative test kept the fix from dropping the match rule.

A teardown injected during login defeated a one-time wait. An exclusion gate fixed the reproduction; the production trigger remained unknown.

An hourly agent kept hitting a known quota reset window. Persist a shared not-before deadline and defer model calls until a bounded recovery probe is due.

In the Czech Data Box system (ISDS), an application that logs in and lists received messages causes their legal delivery and starts their deadlines. A nightly polling cron, or a staging copy of the production database, does that too. Here is how an Odoo integration defaults to on demand and neutralizes copies.

When a WSDL type repeats an xs:sequence instead of an element, zeep puts the items in _value_1 as a list of one-key dicts. A defensive getattr(..., None) or [] turned that schema detail into a SOAP client that reported zero messages, every time.

Odoo uninstall follows reverse dependencies. Rehearse replacements on a restored clone and compare field values, not just record counts.