Java
guest@6admin.io:~$ ls ~/tags/java
A segfault in the JVM and an EDR at the bottom of the stack
A Jenkins controller crash-looping on EXCEPTION_ACCESS_VIOLATION, a JDK migration done with no post-mortem and an EDR DLL showing up at the bottom of every crash dump. How to read a stack honestly and confirm a cause by elimination rather than conviction.
A DayZ autowalker in Java: decompile, patch for AZERTY, fork afterwards
Young me wanted a DayZ autowalker for AZERTY, had no sources and did not care: JavaDecompiler on the .jar, patch the keycodes, handle the running state, then discover the upstream source and fork it properly. The hidden lesson: in Java, compiled does not mean closed.