langgraph.json

{
  "$schema": "https://langgra.ph/schema.json",
  "python_version": "3.14",
  "api_version": "0.13.3",
  "graphs": {
    "agent": "agent.graphs.agent:traced_agent",
    "reviewer": "agent.graphs.reviewer:traced_reviewer_agent",
    "analyzer": "agent.graphs.analyzer:traced_analyzer",
    "chat": "agent.graphs.chat:traced_chat_agent",
    "scheduler": "agent.graphs.scheduler:get_scheduler"
  },
  "dependencies": [
    "."
  ],
  "http": {
    "app": "agent.webapp:app"
  },
  "checkpointer": {
    "ttl": {
      "strategy": "delete",
      "sweep_interval_minutes": 60,
      "default_ttl": 43200
    }
  },
  "env": ".env",
  "dockerfile_lines": [
    "# Bundle the dashboard so the deployment serves it at / (docs/INSTALLATION.md).",
    "# The build is made for http.mount_prefix from langgraph.json, so the UI's asset URLs and router match where the server mounts it.",
    "# Best effort: a failed UI build leaves the backend deployable without the bundled UI.",
    "COPY package.json pnpm-lock.yaml pnpm-workspace.yaml turbo.json langgraph.json /tmp/dashboard-src/",
    "COPY ui /tmp/dashboard-src/ui",
    "# The dashboard build bakes SOURCE_COMMIT into the bundle's compile-time constants and its sidecar; the backend stamps its own sidecar from the same value.",
    "# These lines run before the source copy, so the backend sidecar goes to a location created here and read at runtime, not into the agent package.",
    "ARG SOURCE_COMMIT=",
    "COPY scripts/stamp_build_info.py /tmp/stamp_build_info.py",
    "ENV COREPACK_ENABLE_DOWNLOAD_PROMPT=0",
    "RUN ( set -e && export SOURCE_COMMIT && apt-get update && apt-get install -y --no-install-recommends curl xz-utils ca-certificates && arch=$(uname -m) && case $arch in x86_64) node_arch=x64;; aarch64) node_arch=arm64;; *) echo unsupported arch $arch; exit 1;; esac && curl -fsSL https://nodejs.org/dist/v24.20.0/node-v24.20.0-linux-$node_arch.tar.xz | tar -xJ -C /usr/local --strip-components=1 && corepack enable && cd /tmp/dashboard-src && pnpm install --frozen-lockfile --filter open-swe-dashboard... && export DASHBOARD_BASE_PATH=\"$(python3 -c 'import json; print(json.load(open(\"langgraph.json\")).get(\"http\", {}).get(\"mount_prefix\") or \"\")')/\" && pnpm --filter open-swe-dashboard run build && mkdir -p /opt/open-swe-dashboard && cp -R ui/.output/public/. /opt/open-swe-dashboard/ ) || echo 'dashboard build failed; continuing without the bundled UI'; rm -rf /tmp/dashboard-src /usr/local/lib/node_modules /usr/local/bin/node /usr/local/bin/corepack /usr/local/bin/npm /usr/local/bin/npx /usr/local/bin/pnpm /usr/local/bin/pnpx /root/.cache /root/.local/share/pnpm /var/lib/apt/lists/*",
    "RUN python3 /tmp/stamp_build_info.py /opt/open-swe-backend && rm /tmp/stamp_build_info.py",
    "ENV DASHBOARD_STATIC_DIR=/opt/open-swe-dashboard"
  ]
}