Bring chain versions up to proper version and bring dependencies up to current version.

rust-engine/Cargo.toml

@@ -7,10 +7,10 @@ edition = "2021"
 
 [dependencies]
 tokio = { version = "1.38.0", features = ["full"] }
-warp = "0.3.7"
+warp = "0.4.2"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
-sqlx = { version = "0.7.4", features = ["runtime-tokio-rustls", "mysql", "chrono"] }
+sqlx = { version = "0.8.6", features = ["runtime-tokio-rustls", "mysql", "chrono"] }
 chrono = { version = "0.4", features = ["serde"] }
 tracing = "0.1"
 tracing-subscriber = "0.3"

rust-engine/Dockerfile

@@ -3,7 +3,7 @@
 
 # --- Stage 1: Builder ---
 # Use a stable Rust version
-FROM rust:1.85-slim AS builder
+FROM rust:1.88-slim AS builder
 WORKDIR /usr/src/app
 
 # Install build dependencies needed for sqlx
@@ -54,11 +54,10 @@ RUN --mount=type=cache,target=/usr/local/cargo/registry,sharing=locked \
     cargo build --release || true
 
 
-# Now copy the real source and build the final binary
+# Remove dummy main.rs before copying the real source
+RUN rm -f src/main.rs
 COPY src ./src
-# Remove dummy main.rs if present, then build the real binary in one step to avoid cache issues
-RUN if grep -q 'cargo cache build' src/main.rs 2>/dev/null; then rm src/main.rs; fi \
-    && cargo build --release --locked
+RUN cargo build --release --locked
 
 # --- Stage 2: Final, small image ---
 

rust-engine/rust-toolchain.toml

@@ -1,4 +1,4 @@
 [toolchain]
-channel = "1.85.0"
+channel = "1.88.0"
 # components = ["rustfmt", "clippy"]
 # targets = ["x86_64-unknown-linux-gnu"]