The spine framework core — the primitives every @spinekit/* domain module is built from. Owns ONLY cross-domain scaffolding: the permission-gate vocabulary, the configurable scope dimension (branch / property / plant) read through arc's validated RequestS

Arc module for @classytic/invoice — AR/AP invoicing (draft→post→pay) composed into arc apps with one entry. LedgerBridge port injected: back it with @spinekit/accounting, QuickBooks, Xero, or no-op.

Lean bulk-messaging for arc apps — a Broadcast (one send to a simple audience) + reusable multi-channel MessageTemplate, with an approval-gated send. ERP-general: audience via an injected AudiencePort, delivery via an injected MessagingPort (the @spinekit

Arc module for @classytic/catalog — company-wide product catalog (products + attributes/variants + categories + exclusions) composed into arc apps. BYO engine; host policy (storefront routes, stock projections, field filters) injected through per-resource

Bangladesh country pack for @spinekit/logistics — Pathao / RedX / Steadfast carrier binding from hub connections, bd-areas location taxonomy routes, zone-tier delivery pricing, Pathao bulk CSV export, and the carrier catalog entries the integrations hub r

Arc module for @classytic/order — ALL order types (standard/subscription/booking/enrollment/auction/trade via the kernel OrderTypeRegistry) as one module. Reservation/booking plugs in via the BookingBridge port; country packs stay host/dynamic. P1: engine

Arc module for @classytic/purchase — supplier purchase orders (draft→approve→receive with CAS + compensation + pendingStockReceipt crash heal) composed into arc apps. Paisa money wire; catalog/stockReceipt/sequence kernel ports injected; accounting postin

Arc module for WMS/inventory composition — hosts the flow engine as a module export (arc.modules.inventory) and composes the host's warehouse resource fleet (nodes, locations, lots, waves, procurement, ...) through one seam. Kernel-agnostic shell: per-res

Arc composition shell for @classytic/revenue — exports the BYO revenue engine at fastify.arc.modules.revenue and composes the host's transaction (revenue-ledger) resource through one seam. Kernel-agnostic; the host owns the payment wire (webhooks, provide

Arc module for connected external-provider integrations — a unified, mongokit-native hub where a business links messaging/notification providers (Meta WhatsApp, email/Resend/SendGrid/SES, SMS, Slack…) with encrypted credentials, tests the connection, and

Arc module for @classytic/cart — owns the cart + checkout resource layer (get/add/update/remove, guest merge, checkout start/commit/cancel, admin) over a BYO cart engine, exported at fastify.arc.modules.cart. The host injects only the engine, permission g

Arc module for @classytic/pos — the register/shift surface composed into arc apps: open a shift, record cash movements, accrue sales per payment method (idempotently), blind-close, reconcile with variance detection, and force-close stale shifts. Registers

Arc module for @classytic/review — ratings & reviews as one composable resource: adapter-backed reads + moderation-safe domain verbs (submit, edit, moderate, respond, vote-helpful, remove). BYO engine; eligibility (verified-purchase) is a host config hook

Arc module for @classytic/planning — the MRP/DRP planning kernel composed into arc apps: enqueue background runs (capture → net-requirements calc → publish), review time-phased requirement curves and planned orders, and release suggestions downstream thro

Arc module for @classytic/media-kit — two-phase direct-to-storage uploads (start-write / complete-write), content-hash dedup handshake, multipart & resumable sessions, and maintenance schedules, as ONE composable Arc resource.

Thin, config-driven Arc module for the ERP sales surface of @classytic/crm.

Arc module for @classytic/party — the Business-Partner identity spine as one composable resource: adapter-backed reads + domain verbs (resolve, add-role, remove-role, link-user, merge, archive, restore). BYO engine; exposes it at fastify.arc.modules.

Arc module for @classytic/promo — programs, vouchers, rules, rewards, and cart evaluation as composable arc resources. BYO engine; company-wide by default (tenantField: false — a voucher generated at one branch redeems at any other); ships the promo-kerne

Arc module for @classytic/pricelist — price lists + rules (dealer tiers, cost-plus markup, volume brackets) as one composable resource. BYO-engine or module-created; resolvePrice stays an in-process port for the catalog PricingBridge, never HTTP.

Arc module for @classytic/assets — fixed-asset register + multi-book depreciation + IAS 16/36 valuation as composable resources. BYO-engine or module-created; ledger bridge is host-injected (any chart of accounts). Depreciation posts through the bridge; G