Tutorials
DockerLinuxNginxSecurityNetworkingSelf-hostingWeb ServerReverse ProxyVPSDebianUbuntuFirewallVirtual HostsBGPRPKIBIRD2FRRoutingVyOSAnycastSSHFail2Bann8nDocker ComposePostgreSQLWorkflow AutomationSSLTLSLet's EncryptCertbotHTTPStmuxTerminalVPS AdministrationClaude CodeAI ToolsRIPE NCCUFWiptablesGNU ScreenTerminal MultiplexerScreen SessionWebhooksSelf-Hostedproxy_passWebSocketOllamaAI AgentsMCPsshd_configEd25519Rootless DockerSeccompAppArmorContainersOpenClawHermes AgentRoutingIPv6systemdFRRTypeScriptNode.jsROARoutinatorAI AgentTelegramVimText EditorServer AdministrationAIOpsObservabilityMonitoringSigNozGrafanaLangfusePrometheusIP TransitProductionLoggingDisk ManagementOpenObserveOpenTelemetryDatadog AlternativeGDPRnftablesLokiPromtailLogQLClaudeAI WorkflowsLangChainBackupMySQLS3RcloneCronPythonLog AnalysisDiscordSlackDisaster RecoveryTraefikCaddyWireGuardTailscaleVPNHeadscaleAlertmanagerSelf-HealingPerformanceZero DowntimeGitHub ActionsAI Code ReviewGeminiCI/CDRate LimitingDDoS ProtectionBIND9DNSHigh AvailabilityPrivacyVaultwardenPassword ManagerBGPalerterPlakarEncryptionDeduplicationImmichPhoto ManagementGoogle Photos AlternativeReplicationOffsite BackupPaperless-ngxDocument ManagementOCRGiteaGitPlausibleAnalyticsClickHouseUptime KumaBeszelHardeningFailoverMultihomingBFDLLM ObservabilityDeepEvalWindows ServerVeeamMigrationBare Metal RestoreVirtIOP2V
Tutorial
AI Code Review in GitHub Actions with Claude and Gemini
Set up Claude Code Action and Gemini for automated pull request review. Multi-model workflows with role separation, quality gates that block merges on critical findings, and security hardening against prompt injection.
13 min readRead →
Tutorial
Build AI Workflows in n8n with Ollama and Claude on a VPS
Connect n8n to AI models through two paths: Ollama for free local inference and the Claude API for cloud intelligence. Build a content classification workflow with both, running on a self-hosted VPS.
13 min readRead →