I will reproduce one specific fault, isolate its cause, implement the smallest safe correction and provide a short verification record.

Included:

Initial diagnosis from the supplied error, files or reproducible example.

One correction within the agreed scope.

Relevant build or behavior checks.

Written explanation of what changed and what remains outside scope.

One revision related to the same fault.

Required from the client:

Expected result and current result.

Reproduction steps or error output.

Relevant source files and a limited test environment when needed.

Not included without a separate quote: redesigns, new product features, paid third-party services, production credentials or indefinite maintenance.