Remove mcp-v8 from compose command sections

Now that the Dockerfile uses ENTRYPOINT for the binary, the compose
command sections only need arguments. Also switch docker-compose.yml
from pre-built image to build: . so CI tests the actual Dockerfile.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: r33drichards

docker-compose.cluster-stateless.yml

@@ -25,7 +25,6 @@ services:
   node1:
     build: .
     command:
-      - mcp-v8
       - --http-port=3000
       - --stateless
       - --cluster-port=4000
@@ -41,7 +40,6 @@ services:
   node2:
     build: .
     command:
-      - mcp-v8
       - --http-port=3000
       - --stateless
       - --cluster-port=4000
@@ -57,7 +55,6 @@ services:
   node3:
     build: .
     command:
-      - mcp-v8
       - --http-port=3000
       - --stateless
       - --cluster-port=4000

docker-compose.cluster.yml

@@ -24,7 +24,6 @@ services:
   node1:
     build: .
     command:
-      - mcp-v8
       - --http-port=3000
       - --directory-path=/data/heaps
       - --session-db-path=/data/sessions
@@ -43,7 +42,6 @@ services:
   node2:
     build: .
     command:
-      - mcp-v8
       - --http-port=3000
       - --directory-path=/data/heaps
       - --session-db-path=/data/sessions
@@ -62,7 +60,6 @@ services:
   node3:
     build: .
     command:
-      - mcp-v8
       - --http-port=3000
       - --directory-path=/data/heaps
       - --session-db-path=/data/sessions

docker-compose.single-node-stateful.yml

@@ -23,7 +23,6 @@ services:
   node1:
     build: .
     command:
-      - mcp-v8
       - --http-port=3000
       - --directory-path=/data/heaps
       - --session-db-path=/data/sessions

docker-compose.single-node.yml

@@ -23,7 +23,6 @@ services:
   node1:
     build: .
     command:
-      - mcp-v8
       - --http-port=3000
       - --stateless
     expose:

docker-compose.yml

@@ -8,9 +8,8 @@ services:
       - ./policies:/policies:ro
 
   mcp-js:
-    image: docker.io/wholelottahoopla/mcp-js:latest
+    build: .
     command:
-      - mcp-v8
       - --http-port=3000
       - --directory-path=/data/heaps
       - --session-db-path=/data/sessions