Bunun Studio

Workflow Portfolio

Design concepts and workflow details

This page explains the design logic behind each case: where data enters, how it is routed, where AI is involved, and how the result is replied to, logged and maintained.

LINE AI business assistant workflow diagram in English
LINE / AI Agent / n8n

LINE AI Business Assistant

Connects mobile chat to backend workflow nodes and shows how LINE messages are classified, routed, answered and logged.

  • 01Entry: LINE messages are normalized into actionable tasks.
  • 02Routing: n8n decides whether to query data, ask AI or hand off to a person.
  • 03Output: reply to users while keeping records for follow-up.
LINE BotAI AgentMemory
LINE public data assistant workflow diagram in English
API center

LINE Public Data Assistant

Wraps weather, AQI and public-data APIs into services that can be asked through LINE.

  • 01Entry: users ask for weather, air quality or public data.
  • 02Integration: n8n calls APIs and formats fields.
  • 03Output: answer in plain language instead of raw tables.
Open dataAPILINE
Business card OCR workflow diagram in English
OCR pipeline

Business Card OCR Assistant

Moves from uploaded image to OCR, field confirmation and structured contact records.

  • 01Entry: user uploads a business card image.
  • 02Recognition: OCR extracts name, company, phone and email.
  • 03Output: create importable and trackable contact data.
VisionOCRContact data
Tender AI RAG query workflow diagram in English
RAG / Tender search

Tender AI Search

A funnel-style query flow showing how tender questions pass through document retrieval, condition parsing and AI answers.

  • 01Entry: prepare PDFs, OCR results and tender fields as searchable data.
  • 02Decision: identify the question type before choosing the document section.
  • 03Output: answer with source direction to reduce manual document review.
Tender AIRAGPDF
RAG query API workflow diagram in English
Sequence diagram

RAG Query API

Shows the order of query intake, retrieval, answer composition and response delivery.

FastAPIVector searchLLM
Vector database builder workflow diagram in English
Data pipeline

Vector Database Builder

Splits documents, creates embeddings, writes vectors and rebuilds indexes as a maintainable pipeline.

EmbeddingVector DBIndexing
OCR document processing workflow diagram in English
Decision tree

OCR Document Processing

Shows scanning, recognition, cleanup and fallback handling as a document-processing decision tree.

OCRParserValidation
Tender content parser workflow diagram in English
Parser dashboard

Tender Content Parser

Organizes tender fields, dates, qualifications and summary items into a dashboard-style flow.

Field extractionRulesSummary
Tender n8n main workflow diagram in English
Metro map

Tender n8n Main Workflow

Uses a metro-map metaphor to show Tender AI routing and sub-workflow connections.

n8nSub-workflowRouting
n8n automation hub workflow diagram in English
Hub-and-spoke

n8n Automation Hub

A hub-and-spoke view showing how the automation center manages entrances, routing, sub-flows and output rules.

  • 01Entry: automation requests enter one control center.
  • 02Modules: common tasks become sub-workflows to avoid one oversized workflow.
  • 03Maintenance: errors, tests and extensions have fixed places to inspect.
Automation hubWorkflow opsMonitoring
Stage 3 product expansion roadmap diagram in English
Product roadmap

Stage 3 Product Expansion

Organizes future productization, admin UI, permissions, operations and customer maintenance into a roadmap.

RoadmapAdminProductization