Show the full dependency chain from a service back to the changed functions. Answers "why is this service being rebuilt?"
Acceptance criteria
buildgraph explain service-a outputs the call chain: changed function → intermediate callers → service entry point- Support
--format text (human-readable tree) and --format json
- Works with the current baseline (no additional storage needed)
Show the full dependency chain from a service back to the changed functions. Answers "why is this service being rebuilt?"
Acceptance criteria
buildgraph explain service-aoutputs the call chain:changed function → intermediate callers → service entry point--format text(human-readable tree) and--format json