feat: add automated PDCA loop, domain adapters, cost tracking, DAG renderer
- skills/run: automated PDCA execution loop with --start-from, --dry-run
- skills/artifact-routing: inter-phase artifact protocol with context injection
- skills/act-phase: structured review→fix pipeline with cycle feedback
- skills/domains: domain adapter system (writing, code, research)
- skills/cost-tracking: per-agent cost estimation, budget enforcement
- lib/archeflow-dag.sh: ASCII DAG renderer from JSONL events
- lib/archeflow-report.sh: updated with DAG section, cycle diff, --dag/--summary flags
Christian Nennemann
b6df3d19fd