Session 7b: Fix pipeline - body parser, Redis queueing, poller visibility, auto-start

Dockerfile

@@ -7,9 +7,9 @@
 #   2. runner — copy src/, poller/, scripts/, node_modules and start
 #
 # The Next.js frontend ships in a separate image (web/Dockerfile). PM2
-# pollers can run inside this image via `pm2-runtime` or as a sibling
-# container — production deploys use a sibling so a poller crash doesn't
-# restart the API.
+# pollers run INSIDE this image and are auto-started by
+# scripts/docker-entrypoint.sh so a Coolify redeploy reseeds them on
+# every container start.
 #
 # Build:  docker build -t vyndr-api .
 # Run:    docker run -p 3001:3001 --env-file .env vyndr-api
@@ -26,12 +26,16 @@ RUN npm ci --omit=dev --no-audit --no-fund
 FROM node:20-alpine AS runner
 WORKDIR /app
 
-# curl is used by the /api/health smoke check (Coolify HEALTHCHECK), and
-# postgresql-client lets the in-container migrations script run if needed.
+# curl is used by the /api/health smoke check (Coolify HEALTHCHECK).
 RUN apk add --no-cache curl tini
 
+# PM2 is installed globally so the entrypoint can call `pm2 start` to
+# boot all three pollers (NBA / WNBA / MLB) alongside the Express API.
+RUN npm install -g pm2@latest --no-audit --no-fund
+
 ENV NODE_ENV=production \
-    PORT=3001
+    PORT=3001 \
+    PM2_HOME=/app/.pm2
 
 # Non-root user — the container should never run as uid 0 even if the
 # host accidentally maps a privileged port.
@@ -44,19 +48,22 @@ COPY poller ./poller
 COPY scripts ./scripts
 COPY supabase ./supabase
 
-# Persistent volume for JSONL training data. Coolify mounts this path so
-# resolutions survive redeploys.
-RUN mkdir -p /app/data/training && chown -R vyndr:vyndr /app/data
+# Persistent volume for JSONL training data (resolutions survive
+# redeploys via the Coolify mount). PM2_HOME lives outside it so
+# supervisor state is local to the container.
+RUN mkdir -p /app/data/training /app/.pm2 \
+  && chown -R vyndr:vyndr /app/data /app/.pm2 \
+  && chmod +x /app/scripts/docker-entrypoint.sh
 
 USER vyndr
 
 EXPOSE 3001
 
-# tini reaps zombies cleanly when Node spawns child processes (e.g., the
-# embedded Python pre-checks the orchestrator may run during a slate).
+# tini reaps zombies — important now that we spawn pm2 as a child of
+# this entrypoint.
 ENTRYPOINT ["/sbin/tini", "--"]
 
-HEALTHCHECK --interval=30s --timeout=10s --start-period=20s --retries=3 \
+HEALTHCHECK --interval=30s --timeout=10s --start-period=30s --retries=3 \
   CMD curl -fsS http://127.0.0.1:3001/api/health || exit 1
 
-CMD ["node", "src/server.js"]
+CMD ["sh", "scripts/docker-entrypoint.sh"]