{ "manifest_version": "1.0.0", "template": { "id": "d8fba6de-7f9f-4631-9cae-35c126eb3d5e", "slug": "engram-cloud", "name": "Engram", "description": "Persistent, searchable memory that AI coding agents read and write", "url": "https://railway.com/deploy/engram-cloud", "upstream": { "image": "ghcr.io/gentleman-programming/engram:1.20" } }, "services": [ { "name": "engram", "source": { "image": "ghcr.io/gentleman-programming/engram:1.20" }, "needs_volume": false, "http": true }, { "name": "Postgres", "source": { "image": "ghcr.io/railwayapp-templates/postgres-ssl:18" }, "needs_volume": true, "volume_mount_path": "/var/lib/postgresql/data", "http": false } ], "required_inputs": [ { "key": "PORT", "service": "engram", "description": "Port Railway health-checks", "secret": false, "strategy": "default", "default": "18080" }, { "key": "ENGRAM_PORT", "service": "engram", "description": "Port the cloud runtime listens on", "secret": false, "strategy": "default", "default": "18080" }, { "key": "ENGRAM_CLOUD_HOST", "service": "engram", "description": "Bind address, image default is loopback", "secret": false, "strategy": "default", "default": "0.0.0.0" }, { "key": "ENGRAM_JWT_SECRET", "service": "engram", "description": "Signs dashboard session cookies", "secret": true, "strategy": "generate", "generate": "random_base64_32" }, { "key": "ENGRAM_CLOUD_ADMIN", "service": "engram", "description": "Admin token for dashboard and /admin", "secret": false, "strategy": "generate", "generate": "random_base64_32" }, { "key": "ENGRAM_CLOUD_TOKEN", "service": "engram", "description": "Bearer token for CLI sync clients", "secret": true, "strategy": "generate", "generate": "random_base64_32" }, { "key": "ENGRAM_DATABASE_URL", "service": "engram", "description": "Postgres connection string", "secret": false, "strategy": "railway_provided", "railway_source": "reference_variable" }, { "key": "ENGRAM_CLOUD_TOKEN_PEPPER", "service": "engram", "description": "Hashes managed per-user tokens", "secret": true, "strategy": "generate", "generate": "random_base64_32" }, { "key": "ENGRAM_CLOUD_MAX_PUSH_BYTES", "service": "engram", "description": "Max chunk push size in bytes", "secret": false, "strategy": "default", "default": "8388608" }, { "key": "ENGRAM_CLOUD_ALLOWED_PROJECTS", "service": "engram", "description": "Server-side project allow-list", "secret": false, "strategy": "default", "default": "*" }, { "key": "PGDATA", "service": "Postgres", "description": "Cluster location on the volume", "secret": false, "strategy": "default", "default": "/var/lib/postgresql/data/pgdata" }, { "key": "PGHOST", "service": "Postgres", "description": "Data panel alias, not read by the server", "secret": false, "strategy": "railway_provided", "railway_source": "railway_private_domain" }, { "key": "PGPORT", "service": "Postgres", "description": "Data panel alias, not read by the server", "secret": false, "strategy": "default", "default": "5432" }, { "key": "PGUSER", "service": "Postgres", "description": "Data panel alias, not read by the server", "secret": false, "strategy": "railway_provided", "railway_source": "reference_variable" }, { "key": "PGDATABASE", "service": "Postgres", "description": "Data panel alias, not read by the server", "secret": false, "strategy": "railway_provided", "railway_source": "reference_variable" }, { "key": "PGPASSWORD", "service": "Postgres", "description": "Data panel alias, not read by the server", "secret": true, "strategy": "railway_provided", "railway_source": "reference_variable" }, { "key": "POSTGRES_DB", "service": "Postgres", "description": "Database created on first boot", "secret": false, "strategy": "default", "default": "railway" }, { "key": "DATABASE_URL", "service": "Postgres", "description": "Private connection string", "secret": false, "strategy": "railway_provided", "railway_source": "railway_private_domain" }, { "key": "POSTGRES_USER", "service": "Postgres", "description": "Superuser created on first boot", "secret": false, "strategy": "default", "default": "postgres" }, { "key": "SSL_CERT_DAYS", "service": "Postgres", "description": "SSL certificate expiry in days", "secret": false, "strategy": "default", "default": "820" }, { "key": "POSTGRES_PASSWORD", "service": "Postgres", "description": "Superuser password", "secret": true, "strategy": "generate", "generate": "strong_password" }, { "key": "RAILWAY_DEPLOYMENT_DRAINING_SECONDS", "service": "Postgres", "description": "Clean shutdown window", "secret": false, "strategy": "default", "default": "60" } ], "deploy": { "mcp": { "server": "railway", "tool": "deploy_template", "args": { "template_code": "engram-cloud" } }, "cli": "railway deploy --template engram-cloud", "api": { "method": "POST", "path": "/graphql/v2", "body": { "query": "mutation templateDeploy($input: TemplateDeployV2Input!) { templateDeployV2(input: $input) { projectId workflowId } }", "variables": { "input": { "templateId": "d8fba6de-7f9f-4631-9cae-35c126eb3d5e", "serializedConfig": { "buckets": {}, "services": { "3dff25e0-2b67-47c3-9381-37c01921fc53": { "icon": "https://raw.githubusercontent.com/Gentleman-Programming/engram/v1.20.0/assets/branding/engram-logo-only.png", "name": "engram", "deploy": { "startCommand": null, "healthcheckPath": "/health", "restartPolicyType": "ALWAYS", "restartPolicyMaxRetries": 10 }, "source": { "image": "ghcr.io/gentleman-programming/engram:1.20" }, "variables": { "PORT": { "isOptional": false, "description": "Port Railway health-checks", "defaultValue": "18080" }, "ENGRAM_PORT": { "isOptional": false, "description": "Port the cloud runtime listens on", "defaultValue": "18080" }, "ENGRAM_CLOUD_HOST": { "isOptional": false, "description": "Bind address, image default is loopback", "defaultValue": "0.0.0.0" }, "ENGRAM_JWT_SECRET": { "isOptional": false, "description": "Signs dashboard session cookies", "defaultValue": "{{ENGRAM_JWT_SECRET}}" }, "ENGRAM_CLOUD_ADMIN": { "isOptional": true, "description": "Admin token for dashboard and /admin", "defaultValue": "{{ENGRAM_CLOUD_ADMIN}}" }, "ENGRAM_CLOUD_TOKEN": { "isOptional": false, "description": "Bearer token for CLI sync clients", "defaultValue": "{{ENGRAM_CLOUD_TOKEN}}" }, "ENGRAM_DATABASE_URL": { "isOptional": false, "description": "Postgres connection string", "defaultValue": "${{Postgres.DATABASE_URL}}" }, "ENGRAM_CLOUD_TOKEN_PEPPER": { "isOptional": true, "description": "Hashes managed per-user tokens", "defaultValue": "{{ENGRAM_CLOUD_TOKEN_PEPPER}}" }, "ENGRAM_CLOUD_MAX_PUSH_BYTES": { "isOptional": true, "description": "Max chunk push size in bytes", "defaultValue": "8388608" }, "ENGRAM_CLOUD_ALLOWED_PROJECTS": { "isOptional": false, "description": "Server-side project allow-list", "defaultValue": "*" } }, "networking": { "serviceDomains": { ":18080": { "port": 18080 } } } }, "945f11b4-8522-443e-a168-9dfcdaa62dd4": { "icon": "https://cdn.jsdelivr.net/gh/homarr-labs/dashboard-icons/svg/postgresql.svg", "name": "Postgres", "deploy": { "startCommand": null, "healthcheckPath": null, "restartPolicyType": "ON_FAILURE", "restartPolicyMaxRetries": 10 }, "source": { "image": "ghcr.io/railwayapp-templates/postgres-ssl:18" }, "variables": { "PGDATA": { "isOptional": false, "description": "Cluster location on the volume", "defaultValue": "/var/lib/postgresql/data/pgdata" }, "PGHOST": { "isOptional": false, "description": "Data panel alias, not read by the server", "defaultValue": "${{RAILWAY_PRIVATE_DOMAIN}}" }, "PGPORT": { "isOptional": false, "description": "Data panel alias, not read by the server", "defaultValue": "5432" }, "PGUSER": { "isOptional": false, "description": "Data panel alias, not read by the server", "defaultValue": "${{POSTGRES_USER}}" }, "PGDATABASE": { "isOptional": false, "description": "Data panel alias, not read by the server", "defaultValue": "${{POSTGRES_DB}}" }, "PGPASSWORD": { "isOptional": false, "description": "Data panel alias, not read by the server", "defaultValue": "${{POSTGRES_PASSWORD}}" }, "POSTGRES_DB": { "isOptional": false, "description": "Database created on first boot", "defaultValue": "railway" }, "DATABASE_URL": { "isOptional": false, "description": "Private connection string", "defaultValue": "postgresql://${{PGUSER}}:${{POSTGRES_PASSWORD}}@${{RAILWAY_PRIVATE_DOMAIN}}:5432/${{PGDATABASE}}" }, "POSTGRES_USER": { "isOptional": false, "description": "Superuser created on first boot", "defaultValue": "postgres" }, "SSL_CERT_DAYS": { "isOptional": false, "description": "SSL certificate expiry in days", "defaultValue": "820" }, "POSTGRES_PASSWORD": { "isOptional": false, "description": "Superuser password", "defaultValue": "{{POSTGRES_PASSWORD}}" }, "RAILWAY_DEPLOYMENT_DRAINING_SECONDS": { "isOptional": false, "description": "Clean shutdown window", "defaultValue": "60" } }, "volumeMounts": { "945f11b4-8522-443e-a168-9dfcdaa62dd4": { "mountPath": "/var/lib/postgresql/data" } } } } } } } } } }, "post_deploy": { "healthcheck": { "service": "engram", "method": "GET", "path": "/health", "expect_status": 200 } }, "resources": { "expected_services": 2, "needs_volume": true }, "generated_at": "2026-09-15T10:14:39.124Z", "generator_version": "0.1.0", "status": "validated", "validated_at": "2026-09-15T07:13:21.908Z", "success_rate_30d": 1, "validation": { "last_run_id": "run_db89b11b8a0343f2ad7f", "checks": [ { "name": "workflow_completed", "passed": true }, { "name": "all_services_deployed", "passed": true }, { "name": "healthcheck", "passed": true }, { "name": "stays_up", "passed": true } ], "typical_ready_seconds": 28, "typical_build_seconds": 0, "typical_start_seconds": 10, "slowest_service": "engram" } }