Module params 

Shared recommend-pipeline tuning constants + helpers.

Used by both the CLI recommend command and the MCP server so changes land in one place.

Constants

COS_WEIGHT

FTS_CANDIDATES

FTS_WEIGHT

VEC_CANDIDATES

Functions

build_fts_query

Tokenise on whitespace, double-quote each token (escaping internal quotes), and OR-join. OR keeps recall when only some words match.