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Dockerfile

@@ -1,11 +1,10 @@
-ARG BASE_IMAGE=openenv-base:latest
-FROM ghcr.io/meta-pytorch/openenv-base:latest
+ARG BASE_IMAGE=ghcr.io/meta-pytorch/openenv-base:latest
+FROM ${BASE_IMAGE} AS builder
 
 WORKDIR /app/env
 COPY . /app/env
 
-RUN --mount=type=cache,target=/root/.cache/uv \
-    if [ -f uv.lock ]; then \
+RUN if [ -f uv.lock ]; then \
         uv sync --frozen --no-editable; \
     else \
         uv sync --no-editable; \

freeciv_env/server/Dockerfile

@@ -1,11 +1,10 @@
-ARG BASE_IMAGE=openenv-base:latest
+ARG BASE_IMAGE=ghcr.io/meta-pytorch/openenv-base:latest
 FROM ${BASE_IMAGE} AS builder
 
 WORKDIR /app/env
 COPY . /app/env
 
-RUN --mount=type=cache,target=/root/.cache/uv \
-    if [ -f uv.lock ]; then \
+RUN if [ -f uv.lock ]; then \
         uv sync --frozen --no-editable; \
     else \
         uv sync --no-editable; \

outline.md

@@ -27,6 +27,7 @@ Supporting files:
 - reward curve PNG
 - before/after reward PNG
 - live trajectory page with real observations + legal actions
+- note: use reward improvement as the before/after story; raw checkpoint-to-checkpoint action examples were too noisy to be worth showing live
 - minimal training script page
 - HF Space deployed: `thomasm6m6/freeciv_env`