CB
CentralBankCircular
Evidence-first policy assistant
Prototype under active development

Ask policy questions.Get grounded answers with citations.

An AI-powered assistant to help users identify relevant central bank circulars and receive guidance based on official regulatory documents — designed for accuracy and traceability.

Scenario decisionsFactual lookupCitations + sourcesEnglish + বাংলা
Chat (Preview)

Independent prototype. Not an official product of Bangladesh Bank or any regulatory authority.

Answer preview
Citations
Decision (example)

The requested action may be permitted only if the circular conditions are met (eligibility, documentation, and compliance constraints). If evidence is missing, the system will refuse and ask for more context.

[S1][S2]
Sources panel
  • S1 — Relevant circular titlePage 3
  • S2 — Guideline sectionPage 7
In the chat page, sources will be clickable.

Key features

Designed for bankers, businesses, and the public who need evidence — not guesses.

Scenario guidance

Supports real-world banking decisions using retrieved policy evidence.

Citation-first

Every answer links back to circular title + section/page reference.

English + বাংলা

Ask in Bengali or English. Output can be Bengali-first with structure.

Traceability

Built to help verification, review, and audit-friendly workflows.

Trust and safety

This system is designed to minimize hallucinations by using an evidence-first RAG workflow.

Evidence-only answers

The model is instructed to answer only from retrieved sources.

Refusal when missing

If sources don’t support a claim, it will refuse and ask for more context.

Clickable sources

Users can verify circulars directly using the sources panel.

Independent prototype. Not an official product of Bangladesh Bank or any regulatory authority.

How it works

1
Ingest

Collect circular PDFs and store metadata + page-mapped text.

2
Chunk + embed

Split into meaningful chunks and create vectors for semantic search.

3
Retrieve

Find the best evidence chunks for each user question.

4
Answer + cite

Generate a grounded answer and return citations.

Try the chat now