Read the first existing English brief artefact under runDir and
return its SPDX-stripped body. Returns the empty string when none of
the candidate artefacts exists or the run directory is missing —
callers should treat the empty string as "no brief content
available" and fall back to their existing extraction ladder.
Parameters
runDir: string
Absolute run directory, or empty string when unavailable
Read the first existing English brief artefact under
runDirand return its SPDX-stripped body. Returns the empty string when none of the candidate artefacts exists or the run directory is missing — callers should treat the empty string as "no brief content available" and fall back to their existing extraction ladder.