python -m venv .venv && . .venv/bin/activate
pip install -e ".[dev]"

python -m invoice_intake_mcp.orchestrator            # process the inbox
python -m invoice_intake_mcp.approve list            # see what is waiting
python -m invoice_intake_mcp.approve APR-xxxx approved --by cfo
python -m invoice_intake_mcp.orchestrator --resume   # post the approved item
cat audit.jsonl

plan: 4 new invoices -> extract, resolve vendor, match, stage, post-or-approve
  invoice_2291.pdf: staged STG-… -> WAITING for APR-…        (7,420 EUR > 5,000 limit)
  invoice_2292.pdf: match=goods_not_received -> REVIEW
  invoice_2293.pdf: match=variance {"variance_pct": 2.34} -> REVIEW
  invoice_2294.pdf: no PO reference -> REVIEW (ask requester)

{
  "mcpServers": {
    "invoice-intake-read":   { "command": "uvx", "args": ["invoice-intake-mcp", "--role", "read"] },
    "invoice-intake-commit": { "command": "uvx", "args": ["invoice-intake-mcp", "--role", "commit"] }
  }
}

pytest                 # unit tests on the core operations and the gate
python evals/run.py    # replayable decision cases, run on every change

invoice_intake_mcp/
  core.py          business operations + policy (tolerance, approval limit), pure functions
  server.py        the two MCP servers and their tool descriptions
  orchestrator.py  minimal hub over MCP stdio: read server for work, commit server for posting
  approve.py       the human decision, as a CLI
  audit.py         append-only JSONL audit log
  erp.py           fake ERP / inbox state (JSON file)
tests/             pytest
evals/             cases.jsonl + run.py