refactor(spu): delete weaver-inference + weaver-embedding shell crates (PR-0.5.E)

Cargo.toml

@@ -3,12 +3,10 @@ resolver = "2"
 members = [
     "crates/weaver-core",
     "crates/weaver-interface",
-    "crates/weaver-inference",
     "crates/weaver-database",
     "crates/weaver-demo",
     "crates/weaver-trace",
     "crates/weaver-analysis",
-    "crates/weaver-embedding",
     "crates/weaver-spu",
 ]
 
@@ -23,8 +21,10 @@ license = "Apache-2.0"
 weaver-core = { path = "crates/weaver-core" }
 weaver-trace = { path = "crates/weaver-trace" }
 weaver-analysis = { path = "crates/weaver-analysis" }
-weaver-embedding = { path = "crates/weaver-embedding" }
-weaver-inference = { path = "crates/weaver-inference" }
+# `weaver-embedding` and `weaver-inference` were deprecated re-export
+# shells removed in PR-0.5.E. Their content folded into `weaver-spu`
+# (encoder + decoder runtime) and `weaver-core` (Embedder trait).
+# Workspace member count contracted from 9 → 7 per spec §6.
 # `default-features = false` at the workspace level so consumers can
 # explicitly opt out of weaver-spu's default feature set without
 # tripping cargo's "can't override workspace defaults" rule. Today

crates/weaver-core/src/embedder.rs

@@ -151,7 +151,7 @@ impl From<tonic::Status> for EmbeddingError {
 /// Backend-agnostic embedding service.
 ///
 /// Implementations:
-/// - `weaver_embedding::grpc_client::EmbeddingClient` — Python service over
+/// - `weaver_spu::encoder::grpc_client_legacy::EmbeddingClient` — Python service over
 ///   Unix socket / TCP gRPC (pre-Phase-1 cutover).
 /// - `weaver_spu::encoder::client::EmbedderClient` — Rust in-process
 ///   candle backend (post-Phase-1 cutover).

crates/weaver-database/src/chunking/mod.rs

@@ -12,7 +12,7 @@
 //! belongs alongside the rest of the embedding pipeline. Consumers
 //! that need `LateChunkConfig` / `LateChunkResult` /
 //! `late_chunk_embeddings` import from
-//! `weaver_embedding::late_chunk::*` instead.
+//! `weaver_spu::encoder::late_chunk::*` instead.
 
 mod strategies;
 

crates/weaver-database/src/lib.rs

@@ -8,7 +8,7 @@ pub mod graph;
 // `weaver-embedding::grpc_client` per
 // `embedder-oxidization-Spec.md` §5.1 (issue #166 / sprint
 // Block A.5). External consumers import from
-// `weaver_embedding::grpc_client` and `weaver_embedding::proto::embedding`.
+// `weaver_spu::encoder::grpc_client_legacy` and `weaver_spu::proto::embedding`.
 // `weaver-database`'s `proto` module continues to generate
 // embedding-service types for backward compat with internal
 // proto-validation tests; a future cleanup PR removes the

crates/weaver-demo/Cargo.toml

@@ -8,7 +8,10 @@ license.workspace = true
 [dependencies]
 weaver-core = { workspace = true }
 weaver-database = { workspace = true }
-weaver-embedding = { workspace = true }
+# `weaver-embedding` removed in PR-0.5.E. Demo uses the relocated
+# encoder types via `weaver-spu` directly + the relocated `Embedder`
+# trait via `weaver-core::embedder`.
+weaver-spu = { workspace = true }
 weaver-trace = { workspace = true }
 weaver-analysis = { workspace = true }
 async-trait = { workspace = true }