Build log

Build Log / Field Notes.

Technical notes from AI automation, RAG, n8n, prompt engineering and vibe coding work. Planned topics stay visible as coming-soon notes without indexable placeholder article pages.

RAG · published

How to Build a Retrieval-First AI Assistant

A practical outline for assistants that retrieve approved knowledge before generating business answers.

AI Coding · published

Vibe Coding vs Traditional Development

Where AI-assisted development helps, where it needs review and how to keep prototypes production-minded.

Coming next

Prompt Engineering · coming soon

Prompt Engineering for Business Automation

How to turn business rules, edge cases and response formats into reusable prompt systems.

Automation · coming soon

n8n + OpenAI: Practical Workflow Patterns

Patterns for validation, structured outputs, retries, logging and notifications in n8n AI workflows.

Data · coming soon

RAG Systems with PostgreSQL and pgvector

A technical note on document chunks, embeddings, vector search and answer grounding with PostgreSQL.