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fix(rag): timeout 45s, RRF rank-map bug fix

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Homelab Cursor 2026-03-28 16:54:20 +01:00
parent a3735bf265
commit 3b6ee14b37
1 changed files with 6 additions and 4 deletions
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homelab-ai-bot/tools/rag.py
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@ -23,7 +23,7 @@ EMBED_MODEL = "nomic-embed-text"
# Cross-Encoder Reranking (CT 123, pve-hetzner LAN)
RERANKER_URL = "http://10.10.10.123:8099"
RERANK_CANDIDATES = 15
RERANK_TIMEOUT = 30
RERANK_TIMEOUT = 45
RERANK_SNIPPET_CHARS = 512
MIN_TOP_K = 5
@ -246,11 +246,13 @@ def _rerank_hits(query: str, hits: list) -> tuple[list, bool]:
return hits, False
k = 60
rr_ranked = sorted(range(len(scores)), key=lambda i: scores[i], reverse=True)
rr_rank_map = {i: rank + 1 for rank, i in enumerate(rr_ranked)}
combined: list[tuple[float, int]] = []
for idx, (h, rr_score) in enumerate(zip(to_score, scores)):
for idx in range(len(to_score)):
es_rank = idx + 1
rr_sorted = sorted(scores, reverse=True)
rr_rank = rr_sorted.index(rr_score) + 1
rr_rank = rr_rank_map[idx]
rrf = 1.0 / (k + es_rank) + 1.0 / (k + rr_rank)
combined.append((rrf, idx))
combined.sort(key=lambda x: x[0], reverse=True)