Implementation

After planning

Understand user story XYZ from DevOps project ABC, divide it into a multiple steps;
wait my word to execute implementation`

Prerequisite: most of implement and testing-quality

fan out the fittest subagent to complete every step

You can be also more explicit:

fan out the fittest subagent to complete every step:
. for ordinary code: task-builder, change-executor, test-builder (and optionally frontend-builder)
- for test code: test-builder and test-fixer
- for general corrections and issues: code-fixer