Data Quality Agent v0.1.0

Data Quality Agent v0.1.0

Data Quality Agent v0.1.0 is the first public release of the project.

What is included

• Public demo: https://sunnnn2005.github.io/data-quality-agent/
• Support-ticket case study: docs/support-ticket-case-study.md
• Machine-verified artifact: docs/verified-support-ticket-result.json
• Read-only PostgreSQL Docker Compose demo
• OpenAI-compatible LLM tool-calling agent
• Source-cited business-rule retrieval
• Bounded CSV business-data upload
• Auditable run traces
• Three-scenario evaluation harness
• Public feedback issue template

Verified demo result

The support-ticket demo is verified by scripts/verify_support_ticket_demo.py in CI:

• status: FAIL
• quality score: 24
• row count: 8
• finding count: 5
• expected checks:
  • duplicate_primary_key
  • missing_values
  • negative_amount
  • numeric_outliers
• expected business rules:
  • support_tickets:R1
  • support_tickets:R2
  • support_tickets:R3
  • support_tickets:R4

Test status

• 39 automated tests pass locally and in GitHub Actions.
• CI runs both the deterministic test suite and the support-ticket demo verifier.

Boundaries

• The default path does not require paid APIs or model keys.
• External model calls are opt-in through OPENAI_API_KEY.
• PostgreSQL access is disabled by default and uses a read-only adapter.