mb mybillbook private beta
Shipped milestones

Changelog

Every release listed is a feature that landed on the main branch and is running on staging today. Roadmap items live on the blog; this page only covers shipped work.

  1. v0.6.0 2026-05-11

    GSTR-2B reconciliation shipped

    • Suppliers domain with required GSTIN, MSME enum, RLS
    • Purchases domain with per-line ITC eligibility + §17(5) HSN auto-suggest
    • GSTR-2B CBIC v3.0 JSON parser with 3 golden fixtures
    • Pure-Go matching engine with 18 table-driven test cases
    • 4-tab recon UI with inline-create from missing-in-books rows
    • Demo data seeder for the 22/4/4/4 bucket distribution
  2. v0.5.2 2026-05-07

    Platform hardening pass

    • Audit-in-tx pattern across all mutation paths (DPDP §8(8) atomicity)
    • Idempotency-Key middleware on POST /invoices + /payments + /suppliers + /purchases
    • Pinned Go 1.25.10 — stdlib XSS + net/http CVE patches
    • RLS fuzzer extended to 15 tables; per-tenant cross-assertion in CI
    • Worker goroutine pool (10 workers default) — 120 jobs/min capacity
  3. v0.5.0 2026-05-04

    Quotations shipped

    • Quotation lifecycle: draft → sent → accepted/rejected → converted
    • Public /q/{token} route with 256-bit random tokens, no auth
    • WhatsApp share intent on detail page
    • One-click convert to draft invoice with full audit trail
    • Privacy gate: rejected URL returns indistinguishable 404
  4. v0.4.0 2026-04-28

    GSTR-1 + GSTR-3B exports

    • GSTR-1: B2B / B2CL / B2CS / CDNR / CDNUR buckets + HSN summary
    • GSTR-3B: Tables 3, 4 (with deferred-reason notes), 5, 6
    • CBIC v3.0 JSON downloads
  5. v0.3.0 2026-04-15

    Core invoicing + payments + credit notes

    • Gapless per-FY invoice numbering via SELECT FOR UPDATE
    • Intra/inter-state CGST/SGST/IGST auto-math
    • Server-side PDF rendering via qpdf, R2 storage with signed URLs
    • Payments with partial allocation across multiple invoices
    • Credit notes with their own per-FY counter and snapshot
  6. v0.2.0 2026-04-01

    Auth + multi-business + customers

    • Email+password signup with verification flow
    • Google OIDC sign-in with full JWKS verification
    • Multi-business under one login (cookie-pinned active business)
    • Customer CRUD with GSTIN regex + check-digit validation
    • Postgres RLS enabled on every business table