myb-p-mybooks-setuplisted
Install: claude install-skill AviMYB/mybusiness-plugins
# MyBooks Setup / הקמת מודול החשבוניות
MyBooks is the billing/documents app (`apps/mybooks/`) — it shares the `Accounts` and `Products` tables with CRM Core and produces legally-meaningful, numbered, **immutable** documents. Module truth (types, lifecycle, pages, settings): `../myb-p-kb/references/10-modules/02-mybooks.md`. This skill runs the setup end-to-end: scoping interview → staged configuration → verification pass.
## Safety posture — read before touching anything
MyBooks touches real money and tax documents. Non-negotiable rules for this skill:
1. **Plan-then-confirm.** Before the first write of any kind (MCP or guided UI), present a short plan: what will be created/changed, and what is **irreversible** — produced documents cannot be edited or deleted, and per-type number sequences move **upward only** (KB §4, "Limitations & gotchas"). Get explicit user confirmation.
2. **Test with drafts.** Drafts (`AccountingHeadersDraft`) are the only editable/deletable stage (KB §4). All flow testing happens at draft level. **Never produce a final document as a "test" without the user's explicit approval** — a produced document consumes a number in the legal sequence and can only be corrected with a חשבונית מס זיכוי.
3. **Accountant gate.** Sequence continuation, VAT rate, credit-note usage, and allocation-number fallbacks are accounting/legal decisions. The skill asks; the customer's רואה חשבון decides. Never advise on tax.
4. **Zero credential handling.** Clearing-gateway cr