Commit Graph

2 Commits

Author SHA1 Message Date
jgrusewski
2c2b62639e build: per-package CGU + dep dedup — workspace builds ~30% faster
Two complementary changes to reduce clean workspace build time from
~13min to ~8:43:

1. Per-package codegen-units overrides
   Default for all release builds: codegen-units = 16 (parallel LLVM).
   Numerical-sensitive crates (ml-* family, ndarray, nalgebra, cudarc,
   simba, etc.) override back to 1 to preserve bit-exact LLVM
   optimization decisions for the DQN regression suite.
   Non-numerical plumbing (arrow, sqlx, tokio, parquet, ...) compiles
   in parallel via 16 CGUs, no numerical impact.

2. Dependency deduplication
   - axum 0.7 → 0.8 (workspace + services/api): dedupes vs tonic 0.14's
     transitive axum 0.8. Eliminates a full duplicate compile of axum
     and axum-core.
   - statrs 0.17 → 0.18: dedupes nalgebra 0.32 vs 0.33. Also closes a
     numerical concern (two nalgebra versions linked simultaneously).
   - governor 0.6 → 0.10 (services/api + crates/data): dedupes dashmap
     5 vs 6. dashmap is heavy; eliminating one full compile is a real
     win.
   - hashbrown 0.14 → 0.16 (workspace): partial dedupe (dashmap 6.1
     still pulls 0.14 transitively).
   - Workspace Cargo.toml documents residual unfixable duplicates with
     reasons (base64, chacha20, phf, darling, itertools, getrandom,
     hashbrown, syn, thiserror — all blocked by third-party crates we
     can't bump without breakage).

Verified: cargo check --workspace passes.  Numerical crates remain
at codegen-units = 1 — DQN bit-exact reproducibility preserved.
2026-05-01 01:00:52 +02:00
jgrusewski
e50ea55064 feat: create services/api/ — unified gRPC gateway with tonic-web
Copied from api_gateway, removed REST handlers (port 8080),
added tonic-web + CORS for grpc-web browser access.
Binary renamed: api-gateway → api

Changes:
- Package name: api-gateway → api
- Deleted src/handlers/ (REST ML endpoints on port 8080)
- Added tonic-web 0.13 + tower-http CORS layer
- Server::builder().accept_http1(true) for grpc-web
- CORS_ORIGINS env var (default http://localhost:5173)
- Metrics server on port 9091 (axum) preserved
- All 95 lib tests pass, 0 clippy warnings
- Added services/api to workspace members

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-04 23:32:46 +01:00