# Local Development Runbook ## Start ```bash uv sync # create .venv and install from the lockfile uv run app.py ``` ## Journal ```bash uv run scripts/new_journal_entry.py "Scaffolded walking skeleton" uv run scripts/snapshot_progress.py ``` ## Checks ```bash uv run python -m compileall app.py src scripts ``` Add formal tests once the first persistent ledger and provider adapters land.