optional-skills/research/osint-investigation/templates/source-template.md
What this data source is, who publishes it, why it matters for investigations.
Key fields, record types, table relationships. List the columns the fetch script emits.
Which other sources can be joined and on what keys. Be explicit:
<source> ↔ <column> (join key: <normalized entity name / EIN / CIK / etc.>)Known issues — formatting inconsistencies, missing fields, duplicates, historical gaps, redaction.
Path: scripts/fetch_<source>.py
Example:
python3 SKILL_DIR/scripts/fetch_<source>.py --<filter> <value> --out data/<source>.csv
Output CSV columns: <col1>, <col2>, ...