infra: drop predictions container (HOL-19)

infra/docker/README.md

@@ -1,10 +1,13 @@
 # HoldFast — Local Docker Stack
 
 Quickstart for running HoldFast end-to-end on a single machine. Works on Linux,
-macOS, and Windows (via Docker Desktop). The stack runs as 9 services in a
-single `docker compose` project: backend, frontend, collector, predictions,
+macOS, and Windows (via Docker Desktop). The stack runs as 8 services in a
+single `docker compose` project: backend, frontend, collector,
 postgres, clickhouse, kafka, zookeeper, redis.
 
+(See [HOL-17](https://yt.brewingcoder.com/issue/HOL-17) for the in-flight
+work to reduce this further.)
+
 > Production deployments should use a Helm chart (TODO) or a managed-service
 > compose. This compose file is for development and demos only — secrets are
 > in plaintext and the cluster is single-broker single-replica.
@@ -13,7 +16,7 @@ postgres, clickhouse, kafka, zookeeper, redis.
 
 - Docker 24+ with Docker Compose v2
 - ~6 GB free RAM (kafka + clickhouse + jvm overhead)
-- Ports free on the host: 3000, 5001, 5432, 6379, 8082, 8123, 8889, 9000, 9092, 4317-4319
+- Ports free on the host: 3000, 5432, 6379, 8082, 8123, 8889, 9000, 9092, 4317-4319
 
 If you're on Windows, also ensure `*.sh` files in your checkout have LF line
 endings. The `.gitattributes` rule should handle this for fresh clones; if
@@ -130,8 +133,8 @@ docker compose -f compose.yml -f compose.hobby-dotnet.yml up -d --force-recreate
 
 ## Compose file layering
 
-- `compose.yml` — base infra (postgres, clickhouse, kafka, redis, etc.) and
-  the predictions sidecar. Always required.
+- `compose.yml` — base infra (postgres, clickhouse, kafka, redis, etc.).
+  Always required.
 - `compose.hobby-dotnet.yml` — adds the .NET backend, frontend, and collector
   with hobby/dev defaults (DevSeed on, SSL off, plaintext password).
 - `compose.hobby.yml` — adds the **legacy Go** backend instead of .NET. Pick

infra/docker/compose.yml

@@ -121,16 +121,6 @@ services:
             - '0.0.0.0:8318:8318'
             - '0.0.0.0:8889:8888'
 
-    predictions:
-        logging: *local-logging
-        restart: on-failure
-        build:
-            dockerfile: ./packages/predictions/predictions.Dockerfile
-            context: ../..
-        container_name: predictions
-        ports:
-            - '0.0.0.0:5001:5001'
-
 volumes:
     postgres-data:
     clickhouse-data:

infra/docker/start-infra.sh

@@ -4,7 +4,7 @@ source env.sh
 
 # startup the infra
 
-SERVICES="clickhouse kafka postgres redis zookeeper collector predictions"
+SERVICES="clickhouse kafka postgres redis zookeeper collector"
 BUILD_ARGS="--build-arg OTEL_COLLECTOR_ALPINE_IMAGE_NAME=${OTEL_COLLECTOR_ALPINE_IMAGE_NAME} \
             --build-arg OTEL_COLLECTOR_IMAGE_NAME=${OTEL_COLLECTOR_IMAGE_NAME}"