feat(verbo): verbo-core — contrato model-agnostic de embeddings

Primer crate de verbo (provider de embeddings compartido; desbloquea
fana-semantic, badu y la búsqueda de chasqui).

- ModelId — identidad de modelo (nombre + dimensión). Vectores de
  distinto ModelId no son comparables.
- EmbeddingVector — vector + su ModelId; new() valida la dimensión,
  cosine() rechaza comparar modelos distintos (error tipado, no
  sinsentido silencioso), norm() euclidiana.
- EmbedError — ModelMismatch / BadDimension / Backend.
- trait Provider — model_id + embed + embed_batch (default secuencial).
  Lo cumplen los backends concretos (cohere / bge / fastembed).

5 tests verdes (cosine idéntico/ortogonal/cross-model/zero, validación
de dimensión). cargo check --workspace verde.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
This commit is contained in:
sergio
2026-05-20 15:52:43 +00:00
parent b9a6cd33fd
commit c2d6c15138
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@@ -13198,6 +13198,15 @@ version = "0.2.15"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "accd4ea62f7bb7a82fe23066fb0957d48ef677f6eeb8215f372f52e48bb32426"
[[package]]
name = "verbo-core"
version = "0.1.0"
dependencies = [
"async-trait",
"serde",
"thiserror 2.0.18",
]
[[package]]
name = "version_check"
version = "0.9.5"