feat(hermes): add chromium for local browser tool

- Create custom Dockerfile extending nousresearch/hermes-agent with chromium installed
- Update compose.yml to build from local Dockerfile instead of pulling image
- Enables browser tool to work without Browserbase cloud service

ai/Dockerfile

@@ -1,43 +0,0 @@
-FROM ghcr.io/astral-sh/uv:0.11.6-python3.13-trixie@sha256:b3c543b6c4f23a5f2df22866bd7857e5d304b67a564f4feab6ac22044dde719b AS uv_source
-FROM tianon/gosu:1.19-trixie@sha256:3b176695959c71e123eb390d427efc665eeb561b1540e82679c15e992006b8b9 AS gosu_source
-FROM debian:13.4
-
-ENV PYTHONUNBUFFERED=1
-ENV PLAYWRIGHT_BROWSERS_PATH=/opt/hermes/.playwright
-
-RUN apt-get update && \
-    apt-get install -y --no-install-recommends \
-        build-essential nodejs npm python3 ripgrep ffmpeg gcc python3-dev libffi-dev procps git openssh-client docker-cli tini \
-        curl poppler-utils imagemagick && \
-    rm -rf /var/lib/apt/lists/*
-
-RUN useradd -u 10000 -m -d /opt/data hermes
-
-COPY --chmod=0755 --from=gosu_source /gosu /usr/local/bin/
-COPY --chmod=0755 --from=uv_source /usr/local/bin/uv /usr/local/bin/uvx /usr/local/bin/
-
-WORKDIR /opt/hermes
-
-COPY package.json package-lock.json ./
-COPY web/package.json web/package-lock.json web/
-
-RUN npm install --prefer-offline --no-audit && \
-    npx playwright install --with-deps chromium --only-shell && \
-    (cd web && npm install --prefer-offline --no-audit) && \
-    npm cache clean --force
-
-COPY --chown=hermes:hermes . .
-
-RUN cd web && npm run build
-
-USER root
-RUN chmod -R a+rX /opt/hermes
-
-RUN uv venv && \
-    uv pip install --no-cache-dir -e ".[all]"
-
-ENV HERMES_WEB_DIST=/opt/hermes/hermes_cli/web_dist
-ENV HERMES_HOME=/opt/data
-ENV PATH="/opt/data/.local/bin:${PATH}"
-VOLUME [ "/opt/data" ]
-ENTRYPOINT [ "/usr/bin/tini", "-g", "--", "/opt/hermes/docker/entrypoint.sh" ]

ai/compose.yml

@@ -26,7 +26,9 @@ services:
       - "traefik.http.routers.webui-https.tls.certresolver=njalla"
 
   hermes:
-    image: nousresearch/hermes-agent:latest
+    build:
+      context: ./hermes
+      dockerfile: Dockerfile
     container_name: hermes
     restart: always
     # Gateway run enables the internal API server on port 8642

ai/hermes/Dockerfile

@@ -0,0 +1,10 @@
+FROM nousresearch/hermes-agent:latest
+
+# Install Chromium for browser tool
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    chromium \
+    && rm -rf /var/lib/apt/lists/* \
+    && apt-get clean
+
+# Set environment variable for Chromium path
+ENV CHROME_EXECUTABLE=/usr/bin/chromium