{"id":"spaghetti-chart","model_id":"Spaghetti chart","name":"Spaghetti chart","summary":"A spaghetti chart is a diagram of the path taken by a product as it travels through the steps along a value stream. It is named for the tangled route a product often follows in mass production, which can resemble a plate of spaghetti.","study_notes":["The document cross-references Material Flow."],"safety_notes":[],"sources":[{"url":"https://www.lean.org/lexicon-terms/spaghetti-chart/","title":"Spaghetti Chart - Lean Enterprise Institute","accessed":"2026-10-25"}],"verification":{"status":"source_checked","checked_at":"2026-10-25","values":1,"method":"llm_source_check"},"updated_at":"2026-10-25","type":"operational","spec":{"kind":"tool","related":[]},"url":"https://machineschema.com/operational/spaghetti-chart","license":"https://creativecommons.org/licenses/by/4.0/"}