Work

Structured financial data for Japan's equity market. 11,000+ companies, 278K+ data points. Exact XBRL-parsed financials, ownership intelligence, segment-level breakdowns, entity mapping. REST API, SDK, MCP server. Three accounting standards, bilingual.

Multi-agent static analysis that finds correctness bugs most tools miss. Four independent agents trace error paths end-to-end, then a separate verifier tries to disprove each finding.