5 posts
Git bisect turns a manual commit hunt into an automated binary search.
Your CI is red on main, but it was green yesterday. Somewhere between then and now, a bug crept in. You could scroll through 200 commits, reading diffs and…
Stack traces tell you where a crash happened, not what caused it.
You know exactly where production crashed. The stack trace points to line 147 of . The exception is a on . You pull the code, run the tests, everything passes.…
Your unit tests check specific inputs. Symbolic execution checks every possible input. Here's how it works, what it costs, and where to start.
Your test suite has 94% coverage and zero failures. A symbolic execution engine finds a crash in your code in under three seconds. The test is not broken. The…
Most teams find PII leaks after a customer complaint. Here's how to track sensitive data from ingestion to output with code examples you can use today.
Most teams discover PII leaks after a customer complaint or a compliance audit. By then, the data has already traversed your ETL pipeline, landed in…
Most CI pipelines catch syntax errors and logic bugs. They miss the API contract breaks that actually take down production. Here's how to fix that.
Every API break that made it to production on my team passed CI. All of them. The unit tests were green. The integration suite passed. The deploy went out, and…