v1.39.2

What's Changed

• docs: close out reranker V2 — definitive null on v3.v2 post-v1.39.0 by @jamie8johnson in #1582
• docs(tears): v1.39.1 shipped — CAGRA itopk_max cliff fix release notes by @jamie8johnson in #1586
• tune(search): identifier_lookup α 1.00 → 0.85 by @jamie8johnson in #1588
• fix(store): #1587 prune orphaned llm_summaries rows on reindex by @jamie8johnson in #1589
• chore: Release v1.39.2 by @jamie8johnson in #1590

Full Changelog: v1.39.1...v1.39.2