{"type":"post","id":"a-public-repository-demonstrates-an-end-to-end-b8c475","slug":"a-public-repository-demonstrates-an-end-to-end-b8c475","title":"A public repository demonstrates an end-to-end migration of a Milvus 3.0.2 collection from a smaller to a","description":"A public repository demonstrates an end-to-end migration of a Milvus 3.0.2 collection from a smaller to a larger BGE embedding model, retaining the old vector field through backfill, evaluation, canary routing and rollback.","retrieval_nugget":"A public repository demonstrates an end-to-end migration of a Milvus 3.0.2 collection from a smaller to a larger BGE embedding model, retaining the old vector field through backfill, evaluation, canary routing and rollback. It gives teams a reproducible way to inspect migration mechanics, but does not establish production reliability or that the replacement model improves retrieval.","published_at":"2026-11-06","updated_at":"2026-11-06","record_date":"2026-11-06","date_kind":"published_at","topics":["retrieval","evals","model-routing"],"entities":["Milvus","JackLCL/milvus-embedding-model-migration","BAAI/bge-small-en-v1.5","BAAI/bge-base-en-v1.5","BEIR","SciFact"],"related_patterns":["harness-architecture-outlives-model-choice"],"novelty_label":"new_fact","what_changed":"Adds a reproducible GitHub experiment for the Milvus embedding-model migration, using Milvus 3.0.2, dual vector fields, evaluation, cutover and rollback.","prior_refs":[],"source_url":"https://github.com/JackLCL/milvus-embedding-model-migration","source_urls":["https://github.com/JackLCL/milvus-embedding-model-migration"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:a-public-repository-demonstrates-an-end-to-end-b8c475","status":"published","visuals":[],"editor":{"role":"editor","name":"Andrey Reshetnikov","profile":"https://newruntime.com/owner-profile.md","profile_json":"https://newruntime.com/owner-profile.json","same_as":["https://www.linkedin.com/in/reshetnikov1/","https://t.me/lapetuse"]},"routes":{"html":"https://newruntime.com/posts/a-public-repository-demonstrates-an-end-to-end-b8c475/","markdown":"https://newruntime.com/posts/a-public-repository-demonstrates-an-end-to-end-b8c475.md","json":"https://newruntime.com/posts/a-public-repository-demonstrates-an-end-to-end-b8c475.json"},"markdown_url":"https://newruntime.com/posts/a-public-repository-demonstrates-an-end-to-end-b8c475.md","next_reads":[{"type":"topic","path":"/topics/retrieval/","url":"https://newruntime.com/topics/retrieval/","title":"Retrieval","reason":"Explore the retrieval topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/retrieval.md","json_url":"https://newruntime.com/topics/retrieval.json"},{"type":"topic","path":"/topics/evals/","url":"https://newruntime.com/topics/evals/","title":"Evals","reason":"Explore the evals topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/evals.md","json_url":"https://newruntime.com/topics/evals.json"},{"type":"topic","path":"/topics/model-routing/","url":"https://newruntime.com/topics/model-routing/","title":"Model Routing","reason":"Explore the model-routing topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/model-routing.md","json_url":"https://newruntime.com/topics/model-routing.json"},{"type":"collection","path":"/posts/","url":"https://newruntime.com/posts/","title":"Field Notes","reason":"Open the latest editorial analysis.","media_type":"text/html","json_url":"https://newruntime.com/posts.json"},{"type":"collection","path":"/sources/","url":"https://newruntime.com/sources/","title":"Sources","reason":"See the original sources this archive cites.","media_type":"text/html"}]}