Build a synthesis summary from all analysis files in a date directory.
Scans the directory recursively for .md analysis files, parses their
frontmatter, extracts findings, aggregates SWOT and risk mentions, and
produces a SynthesisSummary object.
Parameters
dateOutputDir: string
Absolute path to the date-scoped analysis directory
Build a synthesis summary from all analysis files in a date directory.
Scans the directory recursively for
.mdanalysis files, parses their frontmatter, extracts findings, aggregates SWOT and risk mentions, and produces a SynthesisSummary object.