PR Template - Sprint 24 Task 02

Task

Enforce pre-dispatch intent record (write-ahead hash entry).

Summary

• Added write-ahead execution intent ledger with hash-chained entries and bridge pre-dispatch record call.

Scope

• src/pkg/orchestrator/anti_repudiation.py
• src/pkg/integration/vectorvue/rabbitmq_bridge.py
• tests/unit/test_anti_repudiation.py

Validation

• PYTHONPATH=src .venv/bin/pytest -q tests/unit/test_anti_repudiation.py