PIDFile manages a process ID lock file with Acquire/Release semantics.
Detects stale PIDs via signal(0) probe, creates parent directories
automatically. Includes standalone ReadPID helper for checking if a
PID file's process is still alive.
Co-Authored-By: Virgil <virgil@lethean.io>
Signal() now properly forwards to cmd.Process.Signal() instead of
calling Kill(). SetDefault(nil) returns error instead of panicking.
Wait() returns descriptive errors with process context.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Add go-devops build system configuration for standardised
build, test, and release workflows across the Go ecosystem.
Co-Authored-By: Virgil <virgil@lethean.io>
Process management with Core IPC integration, output streaming via
ring buffer, exec wrapper with logging, and dependency-aware runner.
Moved from forge.lthn.ai/core/go/pkg/process to standalone module.
Co-Authored-By: Virgil <virgil@lethean.io>
