From 95c3331bd5fdc421e57a52ad57a76b786d3a8506 Mon Sep 17 00:00:00 2001
From: Will Sarg <12886992+willsarg@users.noreply.github.com>
Date: Tue, 17 Feb 2026 16:43:36 -0500
Subject: [PATCH] fix(docker): provide dummy bench target in dependency-cache
 build (#682)

---
 Dockerfile | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 6c38785..6627d2c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,13 +14,15 @@ RUN --mount=type=cache,target=/var/cache/apt,sharing=locked \
 
 # 1. Copy manifests to cache dependencies
 COPY Cargo.toml Cargo.lock ./
-# Create dummy main.rs to build dependencies
-RUN mkdir src && echo "fn main() {}" > src/main.rs
+# Create dummy targets declared in Cargo.toml so manifest parsing succeeds.
+RUN mkdir -p src benches \
+    && echo "fn main() {}" > src/main.rs \
+    && echo "fn main() {}" > benches/agent_benchmarks.rs
 RUN --mount=type=cache,id=zeroclaw-cargo-registry,target=/usr/local/cargo/registry,sharing=locked \
     --mount=type=cache,id=zeroclaw-cargo-git,target=/usr/local/cargo/git,sharing=locked \
     --mount=type=cache,id=zeroclaw-target,target=/app/target,sharing=locked \
     cargo build --release --locked
-RUN rm -rf src
+RUN rm -rf src benches
 
 # 2. Copy source code
 COPY . .