diff --git a/Dockerfile b/Dockerfile
index 34d4d484..e0040c48 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,16 +11,22 @@ FROM rust:1.92-slim-bookworm AS builder
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
     pkg-config libssl-dev cmake gcc g++ \
-    && rm -rf /var/lib/apt/lists/*
+    && rm -rf /var/lib/apt/lists/* \
+    && rustup target add wasm32-wasip2 \
+    && cargo install wasm-tools
 
 WORKDIR /app
 
 # Copy manifests first for layer caching
 COPY Cargo.toml Cargo.lock ./
 
-# Copy source and build artifacts
+# Copy source, build script, tests, and supporting directories
+COPY build.rs build.rs
 COPY src/ src/
+COPY tests/ tests/
 COPY migrations/ migrations/
+COPY registry/ registry/
+COPY channels-src/ channels-src/
 COPY wit/ wit/
 
 RUN cargo build --release --bin ironclaw