feat(simulation): add history shard movement simulation with chaos monkey

docker/github_actions/Dockerfile.dev

@@ -0,0 +1,30 @@
+# Local development Dockerfile — skips cqlsh (not needed for test execution).
+# Use with: ./simulation/history/run.sh --scenario <name> --dockerfile-suffix .dev
+FROM golang:1.24.5-bullseye
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+      curl \
+      gettext-base \
+      libyaml-dev \
+      time \
+      unzip \
+      ca-certificates \
+    && rm -rf /var/lib/apt/lists/*
+
+# verbose test output from `make`, can be disabled with V=0
+ENV V=0
+
+# allow git-status and similar to work
+RUN git config --global --add safe.directory /cadence
+
+# https://github.com/docker-library/golang/blob/c1baf037d71331eb0b8d4c70cff4c29cf124c5e0/1.4/Dockerfile
+RUN mkdir -p /cadence
+WORKDIR /cadence
+
+# Copy go mod dependencies and try to share the module download cache
+COPY go.* /cadence
+COPY internal/tools/go.* /cadence/internal/tools/
+COPY cmd/server/go.* /cadence/cmd/server/
+COPY common/archiver/gcloud/go.* /cadence/common/archiver/gcloud/
+# go.work means this downloads everything, not just the top module
+RUN go mod download

docker/github_actions/docker-compose-local-history-simulation.yml

@@ -49,7 +49,7 @@ services:
       - -e
       - -c
       - >
-        go test -timeout 300s
+        go test -timeout 600s
         -run ^TestHistorySimulation.*$
         -count 1
         -v