Absolute path whose basename ends exactly in .embed.db.
Model alias the user built this index with (e.g. "multilingual").
Optionalquantizationv2.17.0 — vector storage encoding.
"f32" (default) — Float32 BLOB, 4 bytes per dim."int8" — int8 BLOB + per-vector Float32 min + Float32 scale,
~1 byte per dim + 8 bytes overhead. ~4× storage reduction at
~1-2% recall@10 cost.Mode is per-database; switching modes triggers a full rebuild
via the schema-mismatch path in bootstrapSchema.
Vault root for cross-vault contamination guard.
Vector dimensionality (must match the model).