Root-cause sprint
Five-day focused investigation with daily findings and a final written report your team can attach to a fix ticket.
LogicField is a programming consultancy focused on application debugging and root-cause analysis. We join your engineers at the point of failure—logs, reproducers, and production traffic—and leave you with a verified explanation, not another guess.
Teams reach out when symptoms repeat, owners change, or a release regresses behaviour that used to be stable. We narrow the search space before anyone rewrites a module.
Timeouts, partial failures, or race conditions that disappear when someone opens the laptop. We build reproduction paths and capture evidence while the failure still occurs.
After firefighting, leadership wants a plain-language account of what broke, why it was not caught earlier, and which fixes actually address the failure mode.
Customer tickets reference stack traces your team cannot map to a single code path. We follow the request from edge to database and document the chain.
Each assignment has a written scope, access requirements, and deliverables agreed before we touch production systems.
Five-day focused investigation with daily findings and a final written report your team can attach to a fix ticket.
Structured debrief after a major outage: timeline reconstruction, contributing factors, and test gaps that allowed the regression.
Time-boxed lab sessions to reproduce flaky behaviour under controlled load and record traces your CI can replay.
Client perspective
Our payment service threw duplicate charges on roughly three percent of checkouts. Internal teams had blamed the gateway for weeks. LogicField traced the idempotency key collision to a retry branch we introduced in a minor release. They showed the exact commit and a one-line guard that stopped the bleed the same afternoon.
— Naledi K., engineering lead, Cape Town fintech
Practical write-ups on debugging habits we see help teams before they need an external investigator.