Vibe Coding Production Checklist: Add Tests, Migrations and Security Gates
Turn AI-generated prototypes into production-ready software with integration tests, database migration checks, secret scanning and deployment gates.
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Engineering notes for the cloud-native & AI era
Practical, battle-tested guides on DevOps, Kubernetes, Docker, Linux, databases and LLMs — written by engineers, for engineers.
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AI & Machine Learning
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AI & Machine Learning
Deepfake Voice Fraud: Enterprise Verification Playbook
Understand deepfake voice fraud with realistic examples, actionable security controls, verification tests and practical production guidance.
AI & Machine Learning
LLM Cost Optimization in 2026: Model Routing, Caching and Real ROI
Learn to control AI inference bills without sacrificing results: model routing, context reduction, caching, testing and a practical illustrative cost…
AI & Machine Learning
AI Overviews SEO in 2026: What Actually Helps Websites Get Found
Google AI Overviews and AI Mode are changing discovery. Here's what the official 2026 guidance actually recommends, plus practical examples…
AI & Machine Learning
AI Browser Agents in 2026: How Computer-Use Automation Works
How AI browser agents use computer interfaces, when they beat traditional automation, and how to keep sensitive workflows safe.
AI & Machine Learning
Model Context Protocol (MCP) in 2026: How AI Agents Actually Get Work Done
MCP connects AI applications to real tools and data. Learn the 2026 protocol changes, WordPress and DevOps examples, and the…
AI & Machine Learning
Latest LLMs in 2026: 6 Real-World Use Cases With Examples
A practical look at the latest LLMs in 2026, from GPT-6.1 Sol and Claude 5.5 to Gemini 4 Argon and…
LLMs
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LLMs
Production LLM Evaluation: Build a Reliable Test Suite for Every Release
Build a repeatable LLM evaluation suite with curated datasets, task metrics, human review, regression gates and production monitoring.
LLMs
Local Open-Weight LLM Security: Exposed Inference Endpoints
Explore local LLM API security with an engineering example, practical security controls, verification steps, risk limitations and production guidance.
LLMs
Prompt Privacy for AI Applications: Retention and Secure Logging
Explore AI prompt privacy with an engineering example, practical security controls, verification steps, risk limitations and production guidance.
LLMs
Defending Hosted LLMs Against Model Extraction and API Abuse
Explore LLM model extraction defense with an engineering example, practical security controls, verification steps, risk limitations and production guidance.
Kubernetes
Kubernetes NetworkPolicy for AI Services: Isolate Models and Tool Runners
Practical guide to Kubernetes NetworkPolicy AI: architecture, examples, setup, testing, troubleshooting and production best practices.
LLMs
AI Agent Kill Switches and Incident Response: An Operator Runbook
Practical guide to AI agent kill switch: architecture, examples, setup, testing, troubleshooting and production best practices.
AI Agents
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AI Agents
Human Approval for AI Agents: Design Safe Actions, Retries and Audit Trails
Design human-in-the-loop AI agent workflows with risk-based approvals, idempotent actions, clear previews, audit trails and safe retries.
AI Agents
AI Agent Tool Loop: Stop Repeated Actions and Retries
Fix AI agent repeated tool calls using practical diagnostics, root causes, safe remediation, verification and rollback.
AI Agents
MCP stdio Invalid JSON: Keep Debug Logs on stderr
Fix MCP stdio JSON parse error using practical diagnostics, root causes, safe remediation, verification and rollback.
AI Agents
MCP Tool Not Found: Diagnose Capability Discovery
Fix MCP tool not found error using practical diagnostics, root causes, safe remediation, verification and rollback.
AI Agents
LangGraph Checkpoint Resume Fails: Persistence and State
Fix LangGraph checkpoint resume error using practical diagnostics, root causes, safe remediation, verification and rollback.
AI Agents
Security Review Checklist for AI-Generated Application Code
Understand AI-generated code security review with realistic examples, actionable security controls, verification tests and practical production guidance.
DevOps
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DevOps
Terraform State Lock Error: Safe Diagnosis and Force Unlock
Resolve Terraform state lock errors safely: identify active applies, verify the workspace, force-unlock only stale locks, validate plans and protect…
DevOps
Kubernetes PVC Pending: StorageClass and CSI Troubleshooting
Troubleshoot Kubernetes PVC Pending events by checking StorageClasses, PV matching, CSI provisioning, topology, access modes, data safety and validation.
DevOps
Debug a Distroless Kubernetes Pod With Ephemeral Containers
Debug Kubernetes Pods without a shell using ephemeral containers, RBAC checks, safe kubectl commands, network diagnostics, validation and rollback.
DevOps
Nginx Wrong SSL Certificate for Domain: SNI Server Block
Resolve Nginx wrong SSL certificate domain with diagnostics, underlying causes, verified fixes and safe recovery steps.
DevOps
WordPress HTTP 500 After Plugin Update: Fatal Error Recovery
Resolve WordPress 500 after plugin update with diagnostics, underlying causes, verified fixes and safe recovery steps.
DevOps
Nginx Too Many Redirects: HTTPS Proxy Loop Fix
Resolve Nginx too many redirects fix with diagnostics, underlying causes, verified fixes and safe recovery steps.
Linux
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Linux
systemd Start Request Repeated Too Quickly: Fix start-limit-hit
Fix systemd start-limit-hit by tracing the first service failure, checking unit overrides, permissions and port conflicts, then safely resetting and…
DevOps
SSH Permission Denied Publickey: Authorized Keys Fix
Resolve SSH Permission denied publickey fix with diagnostics, underlying causes, verified fixes and safe recovery steps.
DevOps
Linux df Full but du Small: Deleted Open Files Fix
Resolve Linux df du mismatch disk full with diagnostics, underlying causes, verified fixes and safe recovery steps.
Linux
SSH Brute-Force Defense: Keys, Rate Limits and Log Review
Understand SSH brute force protection: threat model, setup, safe verification and security operations checklist.
Linux
Linux Audit Logs for Security Incidents: journald and auditd
Understand Linux audit logs: threat model, setup, safe verification and security operations checklist.
Linux
How to Check PHP-FPM, Apache and CLI Versions After Security Patching
check PHP-FPM version: verified guidance, deployment checks, safe patching, practical examples and incident response.
Security
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Security
Secure MCP Servers in Production: OAuth, Tool Scopes and Trust Boundaries
Harden production MCP servers with OAuth, least-privilege tool scopes, input validation, audit logs, secret handling and deployment controls.
Docker
Docker Compose Secrets: Secure Runtime Credentials Without .env Leaks
Use Docker Compose secrets to deliver credentials as restricted files, validate service access, avoid .env leaks, handle build secrets and…
Monitoring & Observability
AI Security Telemetry Without Leaking Sensitive Prompts
Minimize sensitive AI prompt data in logs and traces with safe OpenTelemetry practices, retention, protected debugging and staging tests.
Kubernetes
Rotating AI Service Secrets With Kubernetes Controllers
Understand Kubernetes AI secret rotation with realistic examples, actionable security controls, verification tests and practical production guidance.
Kubernetes
Kubernetes Pod Security Standards for AI Model Servers
Understand Kubernetes AI pod security with realistic examples, actionable security controls, verification tests and practical production guidance.
Cloud
AI API Gateway Security: Budgets, Quotas and Isolation
Understand AI API gateway security with realistic examples, actionable security controls, verification tests and practical production guidance.
Fresh
Latest articles
Go
Go Graceful Shutdown: Drain HTTP Requests and Background Workers
Implement graceful shutdown in Go services by stopping new traffic, draining HTTP requests, cancelling workers and respecting container termination deadlines.
Python
Python Async Worker Backpressure: Prevent Queue Growth and Memory Spikes
Control Python async worker load with bounded queues, concurrency limits, cancellation handling, timeouts and observable retry policies.
DevSecOps
CI/CD Artifact Attestations: Prove What Was Built and Deployed
Add artifact attestations to CI/CD pipelines to record build provenance, source revisions, workflow identity and verifiable release metadata.
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