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Stop calling functions: my first LangGraph graph, where state does the calling

This story is from 2026-10-27. It is preserved in the archive; the latest stories are on the live feed.

Three parts in, JobCopilot had layers that worked but couldn't talk to each other. Part 1 gave me a structured-output layer — ParseOk / ParseError as data. Part 2 gave me retrieval — build_context() pulling the top-8 resume chunks for a job description. The pipeline was one line on paper; in code i…

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  1. 2026-10-27 08:25 · DEV Community — AI
    Stop calling functions: my first LangGraph graph, where state does the calling

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