Changelog

What changed, and when.

New fields, behavior changes, data-source additions and important corrections. No silent contract changes.

2026-08-28 · added

Data transparency and safe playground

  • Added one canonical 10-dataset catalog and per-dataset quality passports.
  • Added a safe authenticated playground, public coverage lookup and dataset status page.
  • Added visual SEC transformations for insider filings and company guidance.
  • Stock Sentiment now exposes AI enrichment quality and repairs common upstream mojibake.
2026-08-15 · added

Personal influencer lists and multi-source news

  • Added per-user influencer CRUD without changing the global curated list.
  • Added TradingKey, MarketBeat and MarketScreener with Yahoo as a disclosed fallback.
  • Added providerStatus and providerHealth to news responses.
2026-07-29 · added

SEC company-data APIs

  • Added official SEC insider transactions with tax-withholding and 10b5-1 safeguards.
  • Added on-demand reported financial statements and filed company guidance.
  • Added strict parameter validation and explicit empty-guidance semantics.