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— the engineering journal
All writing. 3 essays.
Vol. IIIEst. 2022updated Apr 2026
- 01
From Chains to Graphs: Why LangGraph Is How I Build Agents Now
LatestLinear chains break the moment your agent needs to retry, branch, or wait for a human. Why I migrated from LangChain chains to LangGraph for every multi-step AI workflow — and what production taught me on the way.
Apr 202611 min readIssue 07AI / GenAILangGraphAgentsLLM - 02
Building an MCP Server Inside VS Code: JSON-RPC at the IDE Layer
A deep dive into bridging AI agents with the editor using the Model Context Protocol, JSON-RPC 2.0 streaming, and a chat surface that finally feels native to the IDE.
Apr 202612 min readIssue 07AI SystemsVS CodeMCPArchitecture - 03
RAG in Production: What the Tutorials Don't Tell You
Chunking strategies, retrieval quality metrics, eval loops, and the unglamorous infra work that decides whether your RAG actually ships — beyond the demo.
Mar 202614 min readIssue 06AI / LLMRAGInfra
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