Tutorial
How to automate invoice and document processing with AI
Extract supplier invoices with AI, check totals in code, catch duplicates and bank-detail changes, and post draft bills to Xero or QuickBooks for approval.
By Cloudsoft Zone
Guides topic
Node.js
Node.js tutorials: runtime fundamentals, APIs, CORS, version management and production deployment.
- articles
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Tutorial
Build a secure MCP server with NestJS
Build a remote MCP server in NestJS with the MCP TypeScript SDK v2: audience-checked tokens, RFC 9728 metadata, scope-filtered tools, strict inputs and real-client tests.
By Cloudsoft Zone
Tutorial
AI agent observability: logging, tracing, costs and failure alerts
Trace every agent run, model call and tool call with OpenTelemetry GenAI conventions, record tokens and cost as metrics, redact prompts, and alert on the failures that matter.
By Cloudsoft Zone
Tutorial
AI agent memory explained: short-term, long-term and semantic memory
How AI agents remember: context windows, rolling summaries, explicit facts and vector recall, what providers now offer, and a tested memory layer with deletion.
By Cloudsoft Zone
Troubleshooting guide
Fix "Nest can't resolve dependencies": every cause and its fix
The NestJS dependency error names a provider, an index and a module. Read it, then fix missing exports, interface tokens, circular imports and ESM traps.
By Cloudsoft Zone
Architecture guide
How to build an internal company knowledge assistant
Build an AI assistant over company documents that respects source permissions: copy ACLs, filter every search by group, keep access fresh and cite sources.
By Cloudsoft Zone
Tutorial
How to give an AI agent safe access to your business database
Give an AI agent read access to business data without handing it your database: parameterised tools, a read-only role, row-level security, masked views, limits and audit.
By Cloudsoft Zone
Comparison
AI agents vs traditional workflow automation: when to use each
Use a workflow when you can write the steps down and an agent only when you cannot. Cost, reliability and audit compared, with a tested hybrid invoice workflow.
By Cloudsoft Zone
Troubleshooting guide
BullMQ jobs stuck or stalled? How to find and fix the cause
Diagnose BullMQ jobs stuck in waiting or active, stalled twice-run jobs and vanishing keys: event-loop blocking, shutdown, Redis eviction and retry fixes.
By Cloudsoft Zone
Comparison
Laravel queues vs NestJS BullMQ in 2026: architecture and performance
Laravel queues and BullMQ compared on architecture, retries, rate limits, cancellation and dashboards, with a benchmark on the same Redis and what it means for AI jobs.
By Cloudsoft Zone
Architecture guide
Human-in-the-loop AI: when agents must ask for approval
Which agent actions need a person to approve them, and how to build approvals that expire, bind to exact arguments, allow delegation and leave an audit trail.
By Cloudsoft Zone
Troubleshooting guide
Find and fix Node.js memory leaks with heap snapshots
A step-by-step method for Node.js memory leaks: confirm the growth, capture heap snapshots safely, compare them in DevTools and fix the five usual causes.
By Cloudsoft Zone
Showing 12 articles