feat(rag): steering notes — tune how Brain answers, stored in Postgres and injected into every system prompt

2026-08-22 16:44:42 -04:00
parent 19df7df99d
commit fc0d9a2d5c
19 changed files with 1589 additions and 34 deletions
@@ -22,6 +22,7 @@ BOR_TOP_N_DOCS=2
 BOR_RELEVANCE_THRESHOLD=0.62      # answer when best cosine >= this OR an FTS hit; else honest deflection
 BOR_MAX_CONTEXT_CHARS=24000       # cap on total document text sent to the LLM
 BOR_MAX_OUTPUT_TOKENS=32768       # max answer length in tokens (answers must not be cut off)
+BOR_STEERING_MAX_CHARS=8000       # char budget for the <tuning> (steering notes) prompt section
 BOR_CHUNK_TARGET_CHARS=2000
 BOR_CHUNK_OVERLAP_CHARS=200
 BOR_EMBED_BATCH_SIZE=16