Ben a69bdbb55f

How We Built a 4-Way Hybrid Search System That Actually Runs in Parallel (#708) ...

* Add blog: How We Built a 4-Way Parallel Hybrid Search System

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* Add cover image for parallel hybrid search post

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* Update parallel hybrid search post date to 2026-03-27

* Set author to chrislatimer

* Update recall docs link

* review: align blog post to actual retrieval code

- Reframe as evolutionary narrative (V1 asyncio.gather → connection sharing)
- Add missing reranker section (cross-encoder + multiplicative boost scoring)
- Replace MPFP references with LinkExpansion (3-signal CTE)
- Fix SQL to match actual UNION ALL approach, explain CTE planner issue
- Fix acquire_with_retry, index types (ivfflat→HNSW), fusion code
- Remove fabricated perf numbers
- Add alpha calibration rationale and connection contention insight

* add nicoloboschi and benfrank241 as co-authors

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Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
Co-authored-by: Nicolò Boschi <boschi1997@gmail.com>

2026-03-27 11:21:01 -04:00

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