Module executor 

Local sequential pipeline executor (PB-005)

Orchestrates: parse → build DAG → load lock → for each stage in topo order: resolve template → hash → check cache → execute → hash outputs → update lock → log event.

Implements Jidoka: stop on first failure (only policy in Phase 1). Remote targets return error: “Remote execution requires Phase 2 (PB-006)”.

Structs

RunConfig

Configuration for a playbook run

RunResult

Result of a playbook run

Functions

run_playbook

Execute a playbook

show_status

Show playbook status (for batuta playbook status)

validate_only

Validate a playbook without executing (for batuta playbook validate)