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Penawaranku

Final-year thesis: an AI system that drafts cost-estimation (RAB) documents from reference data, saved only after you confirm.

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  • The running app: AI draft, preview, save. Sample data.
  • Public docs: a template and the invoice it produces.
  • Hybrid RAG inside Postgres: pgvector and full-text search, fused with Reciprocal Rank Fusion.
  • Two-phase flow: an AI draft first, saved only after the user confirms.
  • Multi-tenant workspaces with roles and a quotation approval workflow.
  • DOCX templates rendered to PDF through Gotenberg.
  • Next.js
  • Supabase
  • pgvector
  • RAG
  • text-embedding-3-small
  • docxtemplater
  • Gotenberg