invariant-hunter-go

To audit Go code for nil pointer dereferences and unchecked errors, run a targeted scan across module boundaries and constructors. This surfaces discarded results and unsafe data flows, providing actionable findings to prevent panics and enforce safe error handling.

Construction boundaries in Go are the points where objects are initialized and defaults are established. You need to validate invariants at these boundaries early in the lifecycle to ensure nil-safety and prevent zero-value traps from propagating into API handlers and long-running routines.

Enforcing safe context cancellation and panic recover usage in long-running Go routines requires auditing I/O-heavy paths for ignored cancellations and improper recovery logic. The audit identifies risky patterns and guides remediation to raise overall safety discipline.

Yes, you can use this Go error handling audit during refactoring to tighten initial design. It catches weak invariants, unsafe type assertions, and missing validation at construction boundaries, prioritizing fixes to raise overall safety discipline across the module.

The best way to fix risky type assertions and zero-value traps in Go API handlers is to run a targeted invariant audit. It identifies these specific weak invariants across API boundaries and documents actionable recommended fixes to ensure proper validation.