AI automation engineering — n8n workflows, Claude agents, and MCP systems that run in production.https://abek.dev/https://abek.dev/posts/rag-step-by-step/https://abek.dev/posts/rag-step-by-step/How each part of my small RAG works, from chunking and embeddings to BM25 and a reranker, and where each one broke, with the numbers.Tue, 06 Oct 2026 06:00:00 GMThttps://abek.dev/posts/same-bot-same-questions-different-answer/https://abek.dev/posts/same-bot-same-questions-different-answer/Six problems I hit red-teaming my own RAG bot, from a safety judge that contradicted itself to a guard beaten by a rephrase, each with the fix and what it taught me.Mon, 28 Sep 2026 06:00:00 GMThttps://abek.dev/posts/what-a-rag-eval-gate-catches/https://abek.dev/posts/what-a-rag-eval-gate-catches/Four real bugs a CI eval gate caught while I was building a RAG app, and what each one taught me about testing systems that answer in probabilities instead of exact strings.Tue, 08 Sep 2026 17:00:00 GMThttps://abek.dev/posts/bash-scripts-deterministic-ai-workflows/https://abek.dev/posts/bash-scripts-deterministic-ai-workflows/Why deterministic shell scripts, not the model, handle any step in my AI workflows that already has one correct answer, and where Claude's judgment actually earns its tokens.Sun, 09 Aug 2026 13:19:00 GMThttps://abek.dev/posts/claude-code-token-optimization/https://abek.dev/posts/claude-code-token-optimization/How separating pointers from content, an index in memory, weekly sprint files, on-demand modes and skills, keeps my Claude Code token usage down without losing personalization.Tue, 28 Jul 2026 04:50:00 GMThttps://abek.dev/posts/claude-code-setup-skills-memory-modes/https://abek.dev/posts/claude-code-setup-skills-memory-modes/How I set up Claude Code with CLAUDE.md, custom skills, session logging, and modes so it knows my context, goals, and workflow without re-explaining everything each time.Sun, 07 Jun 2026 06:00:00 GMThttps://abek.dev/posts/n8n-job-market-tracker/https://abek.dev/posts/n8n-job-market-tracker/Instead of scraping LinkedIn, I built a Telegram bot that lets me log job postings with a paste and get AI-generated market reports on demand. Here is how it works and what I learned.Sat, 30 May 2026 06:00:00 GMThttps://abek.dev/posts/hello-world/https://abek.dev/posts/hello-world/The inaugural post for Abek.io, a new blog exploring AI, test automation, and software engineering.Fri, 20 Dec 2024 15:00:00 GMT