AI Research Engine — self-hosted knowledge acquisition system

- 10 MCP tools via thin proxy on MacBook
- Backend REST API + Dashboard on CT 145 Docker
- Services: YaCy crawler, OpenSearch index, Qdrant vectors, Ollama LLM
- All 4 services healthy and verified

docker-compose.yml

@@ -0,0 +1,62 @@
+version: '3.8'
+
+services:
+  # ── Web Crawler ────────────────────────────────────────────
+  yacy:
+    image: yacy/yacy_search_server:latest
+    container_name: yacy
+    ports:
+      - "8090:8090"
+    environment:
+      - YACY_ADMIN_PASSWORD=research2026
+    volumes:
+      - yacy_data:/opt/yacy_search_server/DATA
+    restart: unless-stopped
+    mem_limit: 2g
+    healthcheck:
+      test: ["CMD", "curl", "-f", "http://localhost:8090/api/status.json"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+
+  # ── Document Index ─────────────────────────────────────────
+  opensearch:
+    image: opensearchproject/opensearch:2.17.0
+    container_name: opensearch
+    environment:
+      - discovery.type=single-node
+      - DISABLE_SECURITY_PLUGIN=true
+      - "OPENSEARCH_JAVA_OPTS=-Xms1g -Xmx2g"
+      - DISABLE_INSTALL_DEMO_CONFIG=true
+    ports:
+      - "9200:9200"
+      - "9600:9600"
+    volumes:
+      - opensearch_data:/usr/share/opensearch/data
+    restart: unless-stopped
+    mem_limit: 3g
+    healthcheck:
+      test: ["CMD", "curl", "-f", "http://localhost:9200/_cluster/health"]
+      interval: 30s
+      timeout: 10s
+      retries: 5
+
+  # ── Cache / Job Queue ──────────────────────────────────────
+  redis:
+    image: redis:7-alpine
+    container_name: redis
+    ports:
+      - "6379:6379"
+    volumes:
+      - redis_data:/data
+    restart: unless-stopped
+    healthcheck:
+      test: ["CMD", "redis-cli", "ping"]
+      interval: 10s
+      timeout: 5s
+      retries: 3
+
+volumes:
+  yacy_data:
+  opensearch_data:
+  redis_data: