Ask the system. Inspect the evidence.

Hybrid retrieval, grounded generation, validated citations, and safe abstention over NYC 311 knowledge.

What would you like to know about NYC 311?

Try a prompt

Evidence panel

Your answer will arrive with its evidence attached.

Ask a documentation or approved sample analytics question. CivicLens returns its public answer fields without exposing provider diagnostics or internal tool rows.

Grounded RAGAnswers grounded in documentation

AnalyticsApproved sample analytics

Safe abstentionNo answer when evidence is insufficient

Hybrid retrievalSemantic + lexical evidence

Validated citationsBackend-owned provenance

Safe abstentionNo unsupported answer

PostgreSQL + pgvectorRetrieval infrastructure