# <type>(<scope>): <subject>
#
# <body>
#
# Types: feat, fix, chore, docs, refactor, perf, test, ci, security
# Scopes: rag, scanner, content, infra, api, email, license, ghost
#
# Example:
#   feat(rag): add confidence scoring to three-pillar search
#
#   Implements composite 0-100 confidence score combining retrieval
#   concentration, similarity quality, source corroboration, reranker
#   margin, temporal freshness, and entity exact-match bonus.
