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Gemba walk

As explained in Automating API Delivery

Gemba is the lean practice of observing work directly at the place where it is performed to understand actual conditions and causes of problems.

An API delivery problem can look different in a process map than it does to the people doing the work. A gemba walk closes that gap by observing work at the “actual place” it happens. Use firsthand observation to establish current conditions before deciding what to change. section 2.4

To investigate a problem:

  • Interview colleagues about roadblocks, then ask permission to watch them perform the task. Sit with them, use screen sharing, or request a recording when work is remote. section 2.4
  • Record the tools and practices people use—and those they do not. Observe relevant meetings and examine defect tickets, incident tickets, and other records. section 2.4
  • Ask why, when, who, what, and how. Take notes without suggesting improvements during the observation. Use verified facts to describe where the problem occurs, how long it lasts, and how often it happens. section 2.4

A stalled API design step

A Design & Auto-Check step has an LT of four days but a TT of three hours: work sits idle for much of the elapsed time. Observe the step to find out why and whether wasteful activities contribute. The resulting improvement might change how the team works or is structured rather than add automation; the aim is better process performance and customer value. section 2.11

How Automating API Delivery covers it

How deep it goes
Details interviews, observation, records, and inquiry discipline, then applies the practice to an idle process step.
Examples
Uses screen sharing, API review meetings, tickets, and a design step with four-day LT versus three-hour TT.
What it assumes
Assumes an API delivery process to observe while defining gemba and giving concrete ways to inspect work.
What you can do after
Practice/perform a gemba walk to document verified conditions and investigate delays before proposing changes.
How it connects
Connects A3 problem statements, process maps, waste, root causes, and API design reviews.

Related concepts

This explainer was generated by Manning's knowledge graph from the text of Automating API Delivery. The section links point to the parts of the book it draws on.