Integrate Cognee service updates

cognee/.env.service.example

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+# Cognee service environment template
+# Copy to cognee/.env.service and adjust values before running docker-compose.cognee.yaml
+
+# --- FuzzForge tenant / project defaults ---
+# --- Service defaults ---
+COGNEE_STORAGE_MODE=service
+COGNEE_SERVICE_URL=http://localhost:8000
+COGNEE_SERVICE_PORT=8000
+COGNEE_S3_BUCKET=
+COGNEE_S3_PREFIX=
+ENABLE_BACKEND_ACCESS_CONTROL=true
+
+# --- LLM provider (used by Cognee pipelines) ---
+LLM_PROVIDER=openai
+LLM_MODEL=gpt-4o-mini
+OPENAI_API_KEY=replace_me
+LLM_API_KEY=${OPENAI_API_KEY}
+
+# --- Hosted service user (per installation) ---
+# Use a syntactically valid email (Pydantic enforces a real TLD)
+COGNEE_SERVICE_USER_EMAIL=service@cognee.dev
+COGNEE_SERVICE_USER_PASSWORD=change_me
+DEFAULT_USER_EMAIL=${COGNEE_SERVICE_USER_EMAIL}
+DEFAULT_USER_PASSWORD=${COGNEE_SERVICE_USER_PASSWORD}
+
+# --- S3 / MinIO configuration ---
+# For an external MinIO (e.g. FuzzForge Temporal stack) set to http://host.docker.internal:9000
+# Point at external MinIO if needed, e.g. http://host.docker.internal:9000
+AWS_ENDPOINT_URL=http://minio:9000
+AWS_REGION=us-east-1
+AWS_ACCESS_KEY_ID=fuzzforge
+AWS_SECRET_ACCESS_KEY=fuzzforge123
+STORAGE_BACKEND=s3
+STORAGE_BUCKET_NAME=${COGNEE_S3_BUCKET}
+
+# --- Postgres metadata database ---
+DB_PROVIDER=postgres
+DB_HOST=postgres
+DB_PORT=5432
+DB_NAME=cognee_db
+DB_USERNAME=cognee
+DB_PASSWORD=cognee
+
+# Cognee data/system roots (must match mounted volumes)
+SYSTEM_ROOT_DIRECTORY=/app/.cognee_system
+DATA_ROOT_DIRECTORY=/app/.data_storage
+# Optional cache override
+# CACHE_ROOT_DIRECTORY=/app/.cognee_cache
+
+# --- Optional logging tweaks ---
+COGNEE_LOG_LEVEL=INFO
+LOG_LEVEL=INFO