Was leaking unhandled OSError tracebacks when the output's parent
path could not be created. Exit code stays 1; user-facing message
matches the existing write-failure path.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Walks DebugLog-server*.txt under the redacted directory, runs the
parser per file, merges cross-file by signature, and emits the
spec-shaped JSON report.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
